diff --git a/README.md b/README.md
index db0de0f..73e8d26 100644
--- a/README.md
+++ b/README.md
@@ -128,8 +128,8 @@ set -g theme_newline_cursor yes
 | ![base16][base16]       | ![base16-light][base16-light]       |
 | ![zenburn][zenburn]     | ![terminal-dark][terminal-dark]     |
 
-You can use the function `__bobthefish_display_colors` to preview the prompts in
-the current theme.
+You can use the function `bobthefish_display_colors` to preview the prompts in
+any color scheme.
 
 Set `theme_color_scheme` in a terminal session or in your fish startup files to
 one of the following options to change the prompt colors.
diff --git a/fish_prompt.fish b/fish_prompt.fish
index 455b44e..0d4ccf1 100644
--- a/fish_prompt.fish
+++ b/fish_prompt.fish
@@ -59,25 +59,25 @@ end
 function __bobthefish_git_branch -S -d 'Get the current git branch (or commitish)'
   set -l ref (command git symbolic-ref HEAD ^/dev/null); and begin
     [ "$theme_display_git_master_branch" != 'yes' -a "$ref" = 'refs/heads/master' ]
-      and echo $__bobthefish_branch_glyph
+      and echo $branch_glyph
       and return
 
-    string replace 'refs/heads/' "$__bobthefish_branch_glyph " $ref
+    string replace 'refs/heads/' "$branch_glyph " $ref
       and return
   end
 
   set -l tag (command git describe --tags --exact-match ^/dev/null)
-    and echo "$__bobthefish_tag_glyph $tag"
+    and echo "$tag_glyph $tag"
     and return
 
   set -l branch (command git show-ref --head -s --abbrev | head -n1 ^/dev/null)
-  echo "$__bobthefish_detached_glyph $branch"
+  echo "$detached_glyph $branch"
 end
 
 function __bobthefish_hg_branch -S -d 'Get the current hg branch'
   set -l branch (command hg branch ^/dev/null)
   set -l book (command hg book | command grep \* | cut -d\  -f3)
-  echo "$__bobthefish_branch_glyph $branch @ $book"
+  echo "$branch_glyph $branch @ $book"
 end
 
 function __bobthefish_pretty_parent -S -a current_dir -d 'Print a parent directory, shortened to fit the prompt'
@@ -212,7 +212,7 @@ function __bobthefish_git_ahead -S -d 'Print the ahead/behind state for the curr
         set ahead 1
       case '<*'
         if [ $ahead -eq 1 ]
-          echo "$__bobthefish_git_plus_minus_glyph"
+          echo "$git_plus_minus_glyph"
           return
         end
         set behind 1
@@ -220,9 +220,9 @@ function __bobthefish_git_ahead -S -d 'Print the ahead/behind state for the curr
   end
 
   if [ $ahead -eq 1 ]
-    echo "$__bobthefish_git_plus_glyph"
+    echo "$git_plus_glyph"
   else if [ $behind -eq 1 ]
-    echo "$__bobthefish_git_minus_glyph"
+    echo "$git_minus_glyph"
   end
 end
 
@@ -238,11 +238,11 @@ function __bobthefish_git_ahead_verbose -S -d 'Print a more verbose ahead/behind
     case '0 0' # equal to upstream
       return
     case '* 0' # ahead of upstream
-      echo "$__bobthefish_git_ahead_glyph$ahead"
+      echo "$git_ahead_glyph$ahead"
     case '0 *' # behind upstream
-      echo "$__bobthefish_git_behind_glyph$behind"
+      echo "$git_behind_glyph$behind"
     case '*' # diverged from upstream
-      echo "$__bobthefish_git_ahead_glyph$ahead$__bobthefish_git_behind_glyph$behind"
+      echo "$git_ahead_glyph$ahead$git_behind_glyph$behind"
   end
 end
 
@@ -253,6 +253,7 @@ function __bobthefish_git_dirty_verbose -S -d 'Print a more verbose dirty state
   echo "$changes " | string replace -r '(\+0/(-0)?|/-0)' ''
 end
 
+
 # ==============================
 # Segment functions
 # ==============================
@@ -272,11 +273,11 @@ function __bobthefish_start_segment -S -d 'Start a prompt segment'
       echo -n ' '
     case "$bg"
       # If the background is already the same color, draw a separator
-      echo -ns $__bobthefish_right_arrow_glyph ' '
+      echo -ns $right_arrow_glyph ' '
     case '*'
       # otherwise, draw the end of the previous segment and the start of the next
       set_color $__bobthefish_current_bg
-      echo -ns $__bobthefish_right_black_arrow_glyph ' '
+      echo -ns $right_black_arrow_glyph ' '
       set_color $fg $argv
   end
 
@@ -284,12 +285,12 @@ function __bobthefish_start_segment -S -d 'Start a prompt segment'
 end
 
 function __bobthefish_path_segment -S -a current_dir -d 'Display a shortened form of a directory'
-  set -l segment_color $__color_path
-  set -l segment_basename_color $__color_path_basename
+  set -l segment_color $color_path
+  set -l segment_basename_color $color_path_basename
 
   if not [ -w "$current_dir" ]
-    set segment_color $__color_path_nowrite
-    set segment_basename_color $__color_path_nowrite_basename
+    set segment_color $color_path_nowrite
+    set segment_basename_color $color_path_nowrite_basename
   end
 
   __bobthefish_start_segment $segment_color
@@ -316,7 +317,7 @@ function __bobthefish_finish_segments -S -d 'Close open prompt segments'
   if [ -n "$__bobthefish_current_bg" ]
     set_color normal
     set_color $__bobthefish_current_bg
-    echo -ns $__bobthefish_right_black_arrow_glyph ' '
+    echo -ns $right_black_arrow_glyph ' '
   end
 
   if [ "$theme_newline_cursor" = 'yes' ]
@@ -325,7 +326,7 @@ function __bobthefish_finish_segments -S -d 'Close open prompt segments'
     if [ "$theme_powerline_fonts" = "no" ]
       echo -ns '> '
     else
-      echo -ns "$__bobthefish_right_arrow_glyph "
+      echo -ns "$right_arrow_glyph "
     end
   else if [ "$theme_newline_cursor" = 'clean' ]
     echo -ens "\n"
@@ -364,32 +365,32 @@ function __bobthefish_prompt_status -S -a last_status -d 'Display flags for a no
     and set bg_jobs 1
 
   if [ "$nonzero" -o "$superuser" -o "$bg_jobs" ]
-    __bobthefish_start_segment $__color_initial_segment_exit
+    __bobthefish_start_segment $color_initial_segment_exit
     if [ "$nonzero" ]
       set_color normal
-      set_color -b $__color_initial_segment_exit
+      set_color -b $color_initial_segment_exit
       if [ "$theme_show_exit_status" = 'yes' ]
         echo -ns $last_status ' '
       else
-        echo -n $__bobthefish_nonzero_exit_glyph
+        echo -n $nonzero_exit_glyph
       end
     end
 
     if [ "$superuser" ]
       set_color normal
       if [ -z "$FAKEROOTKEY" ]
-        set_color -b $__color_initial_segment_su
+        set_color -b $color_initial_segment_su
       else
-        set_color -b $__color_initial_segment_exit
+        set_color -b $color_initial_segment_exit
       end
 
-      echo -n $__bobthefish_superuser_glyph
+      echo -n $superuser_glyph
     end
 
     if [ "$bg_jobs" ]
       set_color normal
-      set_color -b $__color_initial_segment_jobs
-      echo -n $__bobthefish_bg_job_glyph
+      set_color -b $color_initial_segment_jobs
+      echo -n $bg_job_glyph
     end
   end
 end
@@ -402,16 +403,16 @@ function __bobthefish_prompt_vi -S -d 'Display vi mode'
     -o "$theme_display_vi" = 'yes' ]; or return
   switch $fish_bind_mode
     case default
-      __bobthefish_start_segment $__color_vi_mode_default
+      __bobthefish_start_segment $color_vi_mode_default
       echo -n 'N '
     case insert
-      __bobthefish_start_segment $__color_vi_mode_insert
+      __bobthefish_start_segment $color_vi_mode_insert
       echo -n 'I '
     case replace_one replace-one
-      __bobthefish_start_segment $__color_vi_mode_insert
+      __bobthefish_start_segment $color_vi_mode_insert
       echo -n 'R '
     case visual
-      __bobthefish_start_segment $__color_vi_mode_visual
+      __bobthefish_start_segment $color_vi_mode_visual
       echo -n 'V '
   end
 end
@@ -446,34 +447,34 @@ function __bobthefish_prompt_vagrant_vbox -S -a id -d 'Display VirtualBox Vagran
   set -l vm_status (VBoxManage showvminfo --machinereadable $id ^/dev/null | command grep 'VMState=' | tr -d '"' | cut -d '=' -f 2)
   switch "$vm_status"
     case 'running'
-      set vagrant_status "$vagrant_status$__bobthefish_vagrant_running_glyph"
+      set vagrant_status "$vagrant_status$vagrant_running_glyph"
     case 'poweroff'
-      set vagrant_status "$vagrant_status$__bobthefish_vagrant_poweroff_glyph"
+      set vagrant_status "$vagrant_status$vagrant_poweroff_glyph"
     case 'aborted'
-      set vagrant_status "$vagrant_status$__bobthefish_vagrant_aborted_glyph"
+      set vagrant_status "$vagrant_status$vagrant_aborted_glyph"
     case 'saved'
-      set vagrant_status "$vagrant_status$__bobthefish_vagrant_saved_glyph"
+      set vagrant_status "$vagrant_status$vagrant_saved_glyph"
     case 'stopping'
-      set vagrant_status "$vagrant_status$__bobthefish_vagrant_stopping_glyph"
+      set vagrant_status "$vagrant_status$vagrant_stopping_glyph"
     case ''
-      set vagrant_status "$vagrant_status$__bobthefish_vagrant_unknown_glyph"
+      set vagrant_status "$vagrant_status$vagrant_unknown_glyph"
   end
   [ -z "$vagrant_status" ]; and return
 
-  __bobthefish_start_segment $__color_vagrant
+  __bobthefish_start_segment $color_vagrant
   echo -ns $vagrant_status ' '
 end
 
 function __bobthefish_prompt_vagrant_vmware -S -a id -d 'Display VMWare Vagrant status'
   set -l vagrant_status
   if [ (pgrep -f "$id") ]
-    set vagrant_status "$vagrant_status$__bobthefish_vagrant_running_glyph"
+    set vagrant_status "$vagrant_status$vagrant_running_glyph"
   else
-    set vagrant_status "$vagrant_status$__bobthefish_vagrant_poweroff_glyph"
+    set vagrant_status "$vagrant_status$vagrant_poweroff_glyph"
   end
   [ -z "$vagrant_status" ]; and return
 
-  __bobthefish_start_segment $__color_vagrant
+  __bobthefish_start_segment $color_vagrant
   echo -ns $vagrant_status ' '
 end
 
@@ -482,27 +483,27 @@ function __bobthefish_prompt_vagrant_parallels -S -d 'Display Parallels Vagrant
   set -l vm_status (prlctl list $id -o status ^/dev/null | command tail -1)
   switch "$vm_status"
     case 'running'
-      set vagrant_status "$vagrant_status$__bobthefish_vagrant_running_glyph"
+      set vagrant_status "$vagrant_status$vagrant_running_glyph"
     case 'stopped'
-      set vagrant_status "$vagrant_status$__bobthefish_vagrant_poweroff_glyph"
+      set vagrant_status "$vagrant_status$vagrant_poweroff_glyph"
     case 'paused'
-      set vagrant_status "$vagrant_status$__bobthefish_vagrant_saved_glyph"
+      set vagrant_status "$vagrant_status$vagrant_saved_glyph"
     case 'suspended'
-      set vagrant_status "$vagrant_status$__bobthefish_vagrant_saved_glyph"
+      set vagrant_status "$vagrant_status$vagrant_saved_glyph"
     case 'stopping'
-      set vagrant_status "$vagrant_status$__bobthefish_vagrant_stopping_glyph"
+      set vagrant_status "$vagrant_status$vagrant_stopping_glyph"
     case ''
-      set vagrant_status "$vagrant_status$__bobthefish_vagrant_unknown_glyph"
+      set vagrant_status "$vagrant_status$vagrant_unknown_glyph"
   end
   [ -z "$vagrant_status" ]; and return
 
-  __bobthefish_start_segment $__color_vagrant
+  __bobthefish_start_segment $color_vagrant
   echo -ns $vagrant_status ' '
 end
 
 function __bobthefish_prompt_docker -S -d 'Display Docker machine name'
   [ "$theme_display_docker_machine" = 'no' -o -z "$DOCKER_MACHINE_NAME" ]; and return
-  __bobthefish_start_segment $__color_vagrant
+  __bobthefish_start_segment $color_vagrant
   echo -ns $DOCKER_MACHINE_NAME ' '
 end
 
@@ -521,7 +522,7 @@ function __bobthefish_prompt_k8s_context -S -d 'Show current Kubernetes context'
         set -l context (string trim -c '"\' ' -- $val)
         [ -z "$context" ]; and return
 
-        __bobthefish_start_segment $__color_k8s
+        __bobthefish_start_segment $color_k8s
         echo -ns $context ' '
         return
       end
@@ -541,7 +542,7 @@ function __bobthefish_prompt_user -S -d 'Display current user and hostname'
     and set -l display_hostname
 
   if set -q display_user
-    __bobthefish_start_segment $__color_username
+    __bobthefish_start_segment $color_username
     echo -ns (whoami)
   end
 
@@ -552,10 +553,10 @@ function __bobthefish_prompt_user -S -d 'Display current user and hostname'
       # reset colors without starting a new segment...
       # (so we can have a bold username and non-bold hostname)
       set_color normal
-      set_color -b $__color_hostname[1] $__color_hostname[2..-1]
+      set_color -b $color_hostname[1] $color_hostname[2..-1]
       echo -ns '@' $hostname
     else
-      __bobthefish_start_segment $__color_hostname
+      __bobthefish_start_segment $color_hostname
       echo -ns $hostname
     end
   end
@@ -655,20 +656,20 @@ function __bobthefish_prompt_rubies -S -d 'Display current Ruby information'
     set ruby_version $asdf_ruby_version
   end
   [ -z "$ruby_version" ]; and return
-  __bobthefish_start_segment $__color_rvm
-  echo -ns $__bobthefish_ruby_glyph $ruby_version ' '
+  __bobthefish_start_segment $color_rvm
+  echo -ns $ruby_glyph $ruby_version ' '
 end
 
 function __bobthefish_virtualenv_python_version -S -d 'Get current Python version'
   switch (python --version ^&1 | tr '\n' ' ')
     case 'Python 2*PyPy*'
-      echo $__bobthefish_pypy_glyph
+      echo $pypy_glyph
     case 'Python 3*PyPy*'
-      echo -s $__bobthefish_pypy_glyph $__bobthefish_superscript_glyph[3]
+      echo -s $pypy_glyph $superscript_glyph[3]
     case 'Python 2*'
-      echo $__bobthefish_superscript_glyph[2]
+      echo $superscript_glyph[2]
     case 'Python 3*'
-      echo $__bobthefish_superscript_glyph[3]
+      echo $superscript_glyph[3]
   end
 end
 
@@ -676,17 +677,16 @@ function __bobthefish_prompt_virtualfish -S -d "Display current Python virtual e
   [ "$theme_display_virtualenv" = 'no' -o -z "$VIRTUAL_ENV" ]; and return
   set -l version_glyph (__bobthefish_virtualenv_python_version)
   if [ "$version_glyph" ]
-    __bobthefish_start_segment $__color_virtualfish
-    echo -ns $__bobthefish_virtualenv_glyph $version_glyph ' '
+    __bobthefish_start_segment $color_virtualfish
+    echo -ns $virtualenv_glyph $version_glyph ' '
   end
   echo -ns (basename "$VIRTUAL_ENV") ' '
 end
 
 function __bobthefish_prompt_virtualgo -S -d 'Display current Go virtual environment'
   [ "$theme_display_virtualgo" = 'no' -o -z "$VIRTUALGO" ]; and return
-  __bobthefish_start_segment $__color_virtualgo
-  echo -ns $__bobthefish_go_glyph
-  echo -ns (basename "$VIRTUALGO") ' '
+  __bobthefish_start_segment $color_virtualgo
+  echo -ns $go_glyph ' ' (basename "$VIRTUALGO") ' '
   set_color normal
 end
 
@@ -709,15 +709,15 @@ function __bobthefish_prompt_hg -S -a current_dir -d 'Display the actual hg stat
   [ "$flags" ]
     and set flags ""
 
-  set -l flag_colors $__color_repo
+  set -l flag_colors $color_repo
   if [ "$dirty" ]
-    set flag_colors $__color_repo_dirty
+    set flag_colors $color_repo_dirty
   end
 
   __bobthefish_path_segment $current_dir
 
   __bobthefish_start_segment $flag_colors
-  echo -ns $__bobthefish_hg_glyph ' '
+  echo -ns $hg_glyph ' '
 
   __bobthefish_start_segment $flag_colors
   echo -ns (__bobthefish_hg_branch) $flags ' '
@@ -726,9 +726,9 @@ function __bobthefish_prompt_hg -S -a current_dir -d 'Display the actual hg stat
   set -l project_pwd  (__bobthefish_project_pwd $current_dir)
   if [ "$project_pwd" ]
     if [ -w "$PWD" ]
-      __bobthefish_start_segment $__color_path
+      __bobthefish_start_segment $color_path
     else
-      __bobthefish_start_segment $__color_path_nowrite
+      __bobthefish_start_segment $color_path_nowrite
     end
 
     echo -ns $project_pwd ' '
@@ -740,15 +740,15 @@ function __bobthefish_prompt_git -S -a current_dir -d 'Display the actual git st
   if [ "$theme_display_git_dirty" != 'no' ]
     set -l show_dirty (command git config --bool bash.showDirtyState ^/dev/null)
     if [ "$show_dirty" != 'false' ]
-      set dirty (command git diff --no-ext-diff --quiet --exit-code ^/dev/null; or echo -n "$__bobthefish_git_dirty_glyph")
+      set dirty (command git diff --no-ext-diff --quiet --exit-code ^/dev/null; or echo -n "$git_dirty_glyph")
       if [ "$dirty" -a "$theme_display_git_dirty_verbose" = 'yes' ]
         set dirty "$dirty"(__bobthefish_git_dirty_verbose)
       end
     end
   end
 
-  set -l staged  (command git diff --cached --no-ext-diff --quiet --exit-code ^/dev/null; or echo -n "$__bobthefish_git_staged_glyph")
-  set -l stashed (command git rev-parse --verify --quiet refs/stash >/dev/null; and echo -n "$__bobthefish_git_stashed_glyph")
+  set -l staged  (command git diff --cached --no-ext-diff --quiet --exit-code ^/dev/null; or echo -n "$git_staged_glyph")
+  set -l stashed (command git rev-parse --verify --quiet refs/stash >/dev/null; and echo -n "$git_stashed_glyph")
   set -l ahead   (__bobthefish_git_ahead)
 
   set -l new ''
@@ -757,7 +757,7 @@ function __bobthefish_prompt_git -S -a current_dir -d 'Display the actual git st
     if [ "$show_untracked" != 'false' ]
       set new (command git ls-files --other --exclude-standard --directory --no-empty-directory ^/dev/null)
       if [ "$new" ]
-        set new "$__bobthefish_git_untracked_glyph"
+        set new "$git_untracked_glyph"
       end
     end
   end
@@ -766,11 +766,11 @@ function __bobthefish_prompt_git -S -a current_dir -d 'Display the actual git st
   [ "$flags" ]
     and set flags " $flags"
 
-  set -l flag_colors $__color_repo
+  set -l flag_colors $color_repo
   if [ "$dirty" ]
-    set flag_colors $__color_repo_dirty
+    set flag_colors $color_repo_dirty
   else if [ "$staged" ]
-    set flag_colors $__color_repo_staged
+    set flag_colors $color_repo_staged
   end
 
   __bobthefish_path_segment $current_dir
@@ -783,9 +783,9 @@ function __bobthefish_prompt_git -S -a current_dir -d 'Display the actual git st
     set -l project_pwd (__bobthefish_project_pwd $current_dir)
     if [ "$project_pwd" ]
       if [ -w "$PWD" ]
-        __bobthefish_start_segment $__color_path
+        __bobthefish_start_segment $color_path
       else
-        __bobthefish_start_segment $__color_path_nowrite
+        __bobthefish_start_segment $color_path_nowrite
       end
 
       echo -ns $project_pwd ' '
@@ -808,9 +808,9 @@ function __bobthefish_prompt_git -S -a current_dir -d 'Display the actual git st
   end
 
   if [ "$project_pwd" -o "$work_dir" ]
-    set -l colors $__color_path
+    set -l colors $color_path
     if not [ -w "$PWD" ]
-      set colors $__color_path_nowrite
+      set colors $color_path_nowrite
     end
 
     __bobthefish_start_segment $colors
@@ -822,7 +822,7 @@ function __bobthefish_prompt_git -S -a current_dir -d 'Display the actual git st
         echo -n "$work_parent/"
       end
       set_color normal
-      set_color -b $__color_repo_work_tree
+      set_color -b $color_repo_work_tree
       echo -n (__bobthefish_basename $work_dir)
       set_color normal
       set_color -b $colors
@@ -838,9 +838,9 @@ function __bobthefish_prompt_git -S -a current_dir -d 'Display the actual git st
     set project_pwd (string trim --left --chars=/ -- $project_pwd)
 
     if [ "$project_pwd" ]
-      set -l colors $__color_path
+      set -l colors $color_path
       if not [ -w "$PWD" ]
-        set colors $__color_path_nowrite
+        set colors $color_path_nowrite
       end
 
       __bobthefish_start_segment $colors
@@ -855,118 +855,6 @@ function __bobthefish_prompt_dir -S -d 'Display a shortened form of the current
 end
 
 
-# ==============================
-# Debugging functions
-# ==============================
-
-function __bobthefish_display_colors -d 'Print example prompts using the current color scheme'
-  set -g __bobthefish_display_colors
-end
-
-function __bobthefish_maybe_display_colors -S
-  set -q __bobthefish_display_colors; or return
-  set -e __bobthefish_display_colors
-
-  echo
-  set_color normal
-
-  __bobthefish_start_segment $__color_initial_segment_exit
-  echo -n exit '! '
-  set_color -b $__color_initial_segment_su
-  echo -n su '$ '
-  set_color -b $__color_initial_segment_jobs
-  echo -n jobs '% '
-  __bobthefish_finish_segments
-  set_color normal
-  echo -n "(<- initial_segment)"
-  echo
-
-  __bobthefish_start_segment $__color_path
-  echo -n /color/path/
-  set_color -b $__color_path_basename
-  echo -ns basename ' '
-  __bobthefish_finish_segments
-  echo
-
-  __bobthefish_start_segment $__color_path_nowrite
-  echo -n /color/path/nowrite/
-  set_color -b $__color_path_nowrite_basename
-  echo -ns basename ' '
-  __bobthefish_finish_segments
-  echo
-
-  __bobthefish_start_segment $__color_path
-  echo -n /color/path/
-  set_color -b $__color_path_basename
-  echo -ns basename ' '
-  __bobthefish_start_segment $__color_repo
-  echo -n "$__bobthefish_branch_glyph repo $__bobthefish_git_stashed_glyph "
-  __bobthefish_finish_segments
-  echo
-
-  __bobthefish_start_segment $__color_path
-  echo -n /color/path/
-  set_color -b $__color_path_basename
-  echo -ns basename ' '
-  __bobthefish_start_segment $__color_repo_dirty
-  echo -n "$__bobthefish_tag_glyph repo_dirty $__bobthefish_git_dirty_glyph "
-  __bobthefish_finish_segments
-  echo
-
-  __bobthefish_start_segment $__color_path
-  echo -n /color/path/
-  set_color -b $__color_path_basename
-  echo -ns basename ' '
-  __bobthefish_start_segment $__color_repo_staged
-  echo -n "$__bobthefish_detached_glyph repo_staged $__bobthefish_git_staged_glyph "
-  __bobthefish_finish_segments
-  echo
-
-  __bobthefish_start_segment $__color_vi_mode_default
-  echo -ns vi_mode_default ' '
-  __bobthefish_finish_segments
-  __bobthefish_start_segment $__color_vi_mode_insert
-  echo -ns vi_mode_insert ' '
-  __bobthefish_finish_segments
-  __bobthefish_start_segment $__color_vi_mode_visual
-  echo -ns vi_mode_visual ' '
-  __bobthefish_finish_segments
-  echo
-
-  __bobthefish_start_segment $__color_vagrant
-  echo -ns $__bobthefish_vagrant_running_glyph ' ' vagrant ' '
-  __bobthefish_finish_segments
-  echo
-
-  __bobthefish_start_segment $__color_username
-  echo -n username
-  set_color normal
-  set_color -b $__color_hostname[1] $__color_hostname[2..-1]
-  echo -ns @hostname ' '
-  __bobthefish_finish_segments
-  echo
-
-  __bobthefish_start_segment $__color_rvm
-  echo -ns $__bobthefish_ruby_glyph rvm ' '
-  __bobthefish_finish_segments
-
-  __bobthefish_start_segment $__color_virtualfish
-  echo -ns $__bobthefish_virtualenv_glyph virtualfish ' '
-  __bobthefish_finish_segments
-
-  __bobthefish_start_segment $__color_virtualgo
-  echo -ns $__bobthefish_go_glyph virtualgo ' '
-  __bobthefish_finish_segments
-
-  __bobthefish_start_segment $__color_desk
-  echo -ns $__bobthefish_desk_glyph desk ' '
-  __bobthefish_finish_segments
-
- echo -e "\n"
-
-end
-
-
 # ==============================
 # Apply theme
 # ==============================
@@ -975,610 +863,14 @@ function fish_prompt -d 'bobthefish, a fish theme optimized for awesome'
   # Save the last status for later (do this before the `set` calls below)
   set -l last_status $status
 
-  # Powerline glyphs
-  set -l __bobthefish_branch_glyph            \uE0A0
-  set -l __bobthefish_right_black_arrow_glyph \uE0B0
-  set -l __bobthefish_right_arrow_glyph       \uE0B1
-  set -l __bobthefish_left_black_arrow_glyph  \uE0B2
-  set -l __bobthefish_left_arrow_glyph        \uE0B3
-
-  # Additional glyphs
-  set -l __bobthefish_detached_glyph          \u27A6
-  set -l __bobthefish_tag_glyph               \u2302
-  set -l __bobthefish_nonzero_exit_glyph      '! '
-  set -l __bobthefish_superuser_glyph         '$ '
-  set -l __bobthefish_bg_job_glyph            '% '
-  set -l __bobthefish_hg_glyph                \u263F
-
-  # Python glyphs
-  set -l __bobthefish_superscript_glyph       \u00B9 \u00B2 \u00B3
-  set -l __bobthefish_virtualenv_glyph        \u25F0
-  set -l __bobthefish_pypy_glyph              \u1D56
-
-  set -l __bobthefish_ruby_glyph              ''
-  set -l __bobthefish_go_glyph                ''
-
-  # Desk glyphs
-  set -l __bobthefish_desk_glyph              \u25F2
-
-  # Vagrant glyphs
-  set -l __bobthefish_vagrant_running_glyph   \u2191 # ↑ 'running'
-  set -l __bobthefish_vagrant_poweroff_glyph  \u2193 # ↓ 'poweroff'
-  set -l __bobthefish_vagrant_aborted_glyph   \u2715 # ✕ 'aborted'
-  set -l __bobthefish_vagrant_saved_glyph     \u21E1 # ⇡ 'saved'
-  set -l __bobthefish_vagrant_stopping_glyph  \u21E3 # ⇣ 'stopping'
-  set -l __bobthefish_vagrant_unknown_glyph   '!'    # strange cases
-
-  # Git glyphs
-  set -l __bobthefish_git_dirty_glyph      '*'
-  set -l __bobthefish_git_staged_glyph     '~'
-  set -l __bobthefish_git_stashed_glyph    '$'
-  set -l __bobthefish_git_untracked_glyph  '…'
-  set -l __bobthefish_git_ahead_glyph      \u2191 # '↑'
-  set -l __bobthefish_git_behind_glyph     \u2193 # '↓'
-  set -l __bobthefish_git_plus_glyph       '+'
-  set -l __bobthefish_git_minus_glyph      '-'
-  set -l __bobthefish_git_plus_minus_glyph '±'
-
-  # Disable Powerline fonts
-  if [ "$theme_powerline_fonts" = "no" ]
-    set __bobthefish_branch_glyph            \u2387
-    set __bobthefish_right_black_arrow_glyph ''
-    set __bobthefish_right_arrow_glyph       ''
-    set __bobthefish_left_black_arrow_glyph  ''
-    set __bobthefish_left_arrow_glyph        ''
-  end
-
-  # Use prettier Nerd Fonts glyphs
-  if [ "$theme_nerd_fonts" = "yes" ]
-    set __bobthefish_branch_glyph     \uF418
-    set __bobthefish_detached_glyph   \uF417
-    set __bobthefish_tag_glyph        \uF412
-
-    set __bobthefish_virtualenv_glyph \uE73C ' '
-    set __bobthefish_ruby_glyph       \uE791 ' '
-    set __bobthefish_go_glyph         \uE626 ' '
-
-    set __bobthefish_vagrant_running_glyph  \uF431 # ↑ 'running'
-    set __bobthefish_vagrant_poweroff_glyph \uF433 # ↓ 'poweroff'
-    set __bobthefish_vagrant_aborted_glyph  \uF468 # ✕ 'aborted'
-    set __bobthefish_vagrant_unknown_glyph  \uF421 # strange cases
-
-    set __bobthefish_git_dirty_glyph      \uF448 '' # nf-oct-pencil
-    set __bobthefish_git_staged_glyph     \uF0C7 '' # nf-fa-save
-    set __bobthefish_git_stashed_glyph    \uF0C6 '' # nf-fa-paperclip
-    set __bobthefish_git_untracked_glyph  \uF128 '' # nf-fa-question
-    # set __bobthefish_git_untracked_glyph  \uF141 '' # nf-fa-ellipsis_h
-
-    set __bobthefish_git_ahead_glyph      \uF47B # nf-oct-chevron_up
-    set __bobthefish_git_behind_glyph     \uF47C # nf-oct-chevron_down
-
-    set __bobthefish_git_plus_glyph       \uF0DE # fa-sort-asc
-    set __bobthefish_git_minus_glyph      \uF0DD # fa-sort-desc
-    set __bobthefish_git_plus_minus_glyph \uF0DC # fa-sort
-  end
-
-  # Avoid ambiguous glyphs
-  if [ "$theme_avoid_ambiguous_glyphs" = "yes" ]
-    set __bobthefish_git_untracked_glyph '...'
-  end
-
-
-  # Colors
-
-  switch "$theme_color_scheme"
-    case 'user'
-      # Do not set any variables in this section.
-
-      # If you want to create your own color scheme, set `theme_color_scheme` to
-      # `user` and define the `__color_*` variables listed below in your fish
-      # startup file (`$OMF_CONFIG/init.fish`, or similar).
-
-      # The value for each variable is an argument to pass to `set_color -b`.
-      # You can copy the commented code below as a base for your custom colors.
-      # Use `__bobthefish_display_colors` at the command line to easily see what
-      # these variables are used for.
-
-      # See the built-in color schemes below for more examples.
-
-      # # Example bobthefish color scheme:
-      # set -g theme_color_scheme user
-      #
-      # set -g __color_initial_segment_exit  ffffff ce000f --bold
-      # set -g __color_initial_segment_su    ffffff 189303 --bold
-      # set -g __color_initial_segment_jobs  ffffff 255e87 --bold
-      #
-      # set -g __color_path                  333333 999999
-      # set -g __color_path_basename         333333 ffffff --bold
-      # set -g __color_path_nowrite          660000 cc9999
-      # set -g __color_path_nowrite_basename 660000 cc9999 --bold
-      #
-      # set -g __color_repo                  addc10 0c4801
-      # set -g __color_repo_work_tree        333333 ffffff --bold
-      # set -g __color_repo_dirty            ce000f ffffff
-      # set -g __color_repo_staged           f6b117 3a2a03
-      #
-      # set -g __color_vi_mode_default       999999 333333 --bold
-      # set -g __color_vi_mode_insert        189303 333333 --bold
-      # set -g __color_vi_mode_visual        f6b117 3a2a03 --bold
-      #
-      # set -g __color_vagrant               48b4fb ffffff --bold
-      # set -g __color_username              cccccc 255e87 --bold
-      # set -g __color_hostname              cccccc 255e87
-      # set -g __color_rvm                   af0000 cccccc --bold
-      # set -g __color_virtualfish           005faf cccccc --bold
-      # set -g __color_virtualgo             005faf cccccc --bold
-      # set -g __color_desk                  005faf cccccc --bold
-
-    case 'terminal' 'terminal-dark*'
-      set -l colorfg black
-      [ $theme_color_scheme = 'terminal-dark-white' ]; and set colorfg white
-      set __color_initial_segment_exit     white red --bold
-      set __color_initial_segment_su       white green --bold
-      set __color_initial_segment_jobs     white blue --bold
-
-      set __color_path                     black white
-      set __color_path_basename            black white --bold
-      set __color_path_nowrite             magenta $colorfg
-      set __color_path_nowrite_basename    magenta $colorfg --bold
-
-      set __color_repo                     green $colorfg
-      set __color_repo_work_tree           black $colorfg --bold
-      set __color_repo_dirty               brred $colorfg
-      set __color_repo_staged              yellow $colorfg
-
-      set __color_vi_mode_default          brblue $colorfg --bold
-      set __color_vi_mode_insert           brgreen $colorfg --bold
-      set __color_vi_mode_visual           bryellow $colorfg --bold
-
-      set __color_vagrant                  brcyan $colorfg
-      set __color_k8s                      magenta white --bold
-      set __color_username                 white black --bold
-      set __color_hostname                 white black
-      set __color_rvm                      brmagenta $colorfg --bold
-      set __color_virtualfish              brblue $colorfg --bold
-      set __color_virtualgo                brblue $colorfg --bold
-      set __color_desk                     brblue $colorfg --bold
-
-    case 'terminal-light*'
-      set -l colorfg white
-      [ $theme_color_scheme = 'terminal-light-black' ]; and set colorfg black
-      set __color_initial_segment_exit     black red --bold
-      set __color_initial_segment_su       black green --bold
-      set __color_initial_segment_jobs     black blue --bold
-
-      set __color_path                     white black
-      set __color_path_basename            white black --bold
-      set __color_path_nowrite             magenta $colorfg
-      set __color_path_nowrite_basename    magenta $colorfg --bold
-
-      set __color_repo                     green $colorfg
-      set __color_repo_work_tree           white $colorfg --bold
-      set __color_repo_dirty               brred $colorfg
-      set __color_repo_staged              yellow $colorfg
-
-      set __color_vi_mode_default          brblue $colorfg --bold
-      set __color_vi_mode_insert           brgreen $colorfg --bold
-      set __color_vi_mode_visual           bryellow $colorfg --bold
-
-      set __color_vagrant                  brcyan $colorfg
-      set __color_k8s                      magenta white --bold
-      set __color_username                 black white --bold
-      set __color_hostname                 black white
-      set __color_rvm                      brmagenta $colorfg --bold
-      set __color_virtualfish              brblue $colorfg --bold
-      set __color_virtualgo                brblue $colorfg --bold
-      set __color_desk                     brblue $colorfg --bold
-
-    case 'terminal2' 'terminal2-dark*'
-      set -l colorfg black
-      [ $theme_color_scheme = 'terminal2-dark-white' ]; and set colorfg white
-      set __color_initial_segment_exit     grey red --bold
-      set __color_initial_segment_su       grey green --bold
-      set __color_initial_segment_jobs     grey blue --bold
-
-      set __color_path                     brgrey white
-      set __color_path_basename            brgrey white --bold
-      set __color_path_nowrite             magenta $colorfg
-      set __color_path_nowrite_basename    magenta $colorfg --bold
-
-      set __color_repo                     green $colorfg
-      set __color_repo_work_tree           brgrey $colorfg --bold
-      set __color_repo_dirty               brred $colorfg
-      set __color_repo_staged              yellow $colorfg
-
-      set __color_vi_mode_default          brblue $colorfg --bold
-      set __color_vi_mode_insert           brgreen $colorfg --bold
-      set __color_vi_mode_visual           bryellow $colorfg --bold
-
-      set __color_vagrant                  brcyan $colorfg
-      set __color_k8s                      magenta white --bold
-      set __color_username                 brgrey white --bold
-      set __color_hostname                 brgrey white
-      set __color_rvm                      brmagenta $colorfg --bold
-      set __color_virtualfish              brblue $colorfg --bold
-      set __color_virtualgo                brblue $colorfg --bold
-      set __color_desk                     brblue $colorfg --bold
-
-    case 'terminal2-light*'
-      set -l colorfg white
-      [ $theme_color_scheme = 'terminal2-light-black' ]; and set colorfg black
-      set __color_initial_segment_exit     brgrey red --bold
-      set __color_initial_segment_su       brgrey green --bold
-      set __color_initial_segment_jobs     brgrey blue --bold
-
-      set __color_path                     grey black
-      set __color_path_basename            grey black --bold
-      set __color_path_nowrite             magenta $colorfg
-      set __color_path_nowrite_basename    magenta $colorfg --bold
-
-      set __color_repo                     green $colorfg
-      set __color_repo_work_tree           grey $colorfg --bold
-      set __color_repo_dirty               brred $colorfg
-      set __color_repo_staged              yellow $colorfg
-
-      set __color_vi_mode_default          brblue $colorfg --bold
-      set __color_vi_mode_insert           brgreen $colorfg --bold
-      set __color_vi_mode_visual           bryellow $colorfg --bold
-
-      set __color_vagrant                  brcyan $colorfg
-      set __color_k8s                      magenta white --bold
-      set __color_username                 grey black --bold
-      set __color_hostname                 grey black
-      set __color_rvm                      brmagenta $colorfg --bold
-      set __color_virtualfish              brblue $colorfg --bold
-      set __color_virtualgo                brblue $colorfg --bold
-      set __color_desk                     brblue $colorfg --bold
-
-    case 'zenburn'
-      set -l grey   333333 # a bit darker than normal zenburn grey
-      set -l red    CC9393
-      set -l green  7F9F7F
-      set -l yellow E3CEAB
-      set -l orange DFAF8F
-      set -l blue   8CD0D3
-      set -l white  DCDCCC
-
-      set __color_initial_segment_exit     $white $red --bold
-      set __color_initial_segment_su       $white $green --bold
-      set __color_initial_segment_jobs     $white $blue --bold
-
-      set __color_path                     $grey $white
-      set __color_path_basename            $grey $white --bold
-      set __color_path_nowrite             $grey $red
-      set __color_path_nowrite_basename    $grey $red --bold
-
-      set __color_repo                     $green $grey
-      set __color_repo_work_tree           $grey $grey --bold
-      set __color_repo_dirty               $red $grey
-      set __color_repo_staged              $yellow $grey
-
-      set __color_vi_mode_default          $grey $yellow --bold
-      set __color_vi_mode_insert           $green $white --bold
-      set __color_vi_mode_visual           $yellow $grey --bold
-
-      set __color_vagrant                  $blue $green --bold
-      set __color_k8s                      $green $white --bold
-      set __color_username                 $grey $blue --bold
-      set __color_hostname                 $grey $blue
-      set __color_rvm                      $red $grey --bold
-      set __color_virtualfish              $blue $grey --bold
-      set __color_virtualgo                $blue $grey --bold
-      set __color_desk                     $blue $grey --bold
-
-    case 'base16-light'
-      set -l base00 181818
-      set -l base01 282828
-      set -l base02 383838
-      set -l base03 585858
-      set -l base04 b8b8b8
-      set -l base05 d8d8d8
-      set -l base06 e8e8e8
-      set -l base07 f8f8f8
-      set -l base08 ab4642 # red
-      set -l base09 dc9656 # orange
-      set -l base0A f7ca88 # yellow
-      set -l base0B a1b56c # green
-      set -l base0C 86c1b9 # cyan
-      set -l base0D 7cafc2 # blue
-      set -l base0E ba8baf # violet
-      set -l base0F a16946 # brown
-
-      set -l colorfg $base00
-
-      set __color_initial_segment_exit     $base02 $base08 --bold
-      set __color_initial_segment_su       $base02 $base0B --bold
-      set __color_initial_segment_jobs     $base02 $base0D --bold
-
-      set __color_path                     $base06 $base02
-      set __color_path_basename            $base06 $base01 --bold
-      set __color_path_nowrite             $base06 $base08
-      set __color_path_nowrite_basename    $base06 $base08 --bold
-
-      set __color_repo                     $base0B $colorfg
-      set __color_repo_work_tree           $base06 $colorfg --bold
-      set __color_repo_dirty               $base08 $colorfg
-      set __color_repo_staged              $base09 $colorfg
-
-      set __color_vi_mode_default          $base04 $colorfg --bold
-      set __color_vi_mode_insert           $base0B $colorfg --bold
-      set __color_vi_mode_visual           $base09 $colorfg --bold
-
-      set __color_vagrant                  $base0C $colorfg --bold
-      set __color_k8s                      $base06 $colorfg --bold
-      set __color_username                 $base02 $base0D --bold
-      set __color_hostname                 $base02 $base0D
-      set __color_rvm                      $base08 $colorfg --bold
-      set __color_virtualfish              $base0D $colorfg --bold
-      set __color_virtualgo                $base0D $colorfg --bold
-
-    case 'base16' 'base16-dark'
-      set -l base00 181818
-      set -l base01 282828
-      set -l base02 383838
-      set -l base03 585858
-      set -l base04 b8b8b8
-      set -l base05 d8d8d8
-      set -l base06 e8e8e8
-      set -l base07 f8f8f8
-      set -l base08 ab4642 # red
-      set -l base09 dc9656 # orange
-      set -l base0A f7ca88 # yellow
-      set -l base0B a1b56c # green
-      set -l base0C 86c1b9 # cyan
-      set -l base0D 7cafc2 # blue
-      set -l base0E ba8baf # violet
-      set -l base0F a16946 # brown
-
-      set -l colorfg $base07
-
-      set __color_initial_segment_exit     $base05 $base08 --bold
-      set __color_initial_segment_su       $base05 $base0B --bold
-      set __color_initial_segment_jobs     $base05 $base0D --bold
-
-      set __color_path                     $base02 $base05
-      set __color_path_basename            $base02 $base06 --bold
-      set __color_path_nowrite             $base02 $base08
-      set __color_path_nowrite_basename    $base02 $base08 --bold
-
-      set __color_repo                     $base0B $colorfg
-      set __color_repo_work_tree           $base02 $colorfg --bold
-      set __color_repo_dirty               $base08 $colorfg
-      set __color_repo_staged              $base09 $colorfg
-
-      set __color_vi_mode_default          $base03 $colorfg --bold
-      set __color_vi_mode_insert           $base0B $colorfg --bold
-      set __color_vi_mode_visual           $base09 $colorfg --bold
-
-      set __color_vagrant                  $base0C $colorfg --bold
-      set __color_k8s                      $base0B $colorfg --bold
-      set __color_username                 $base02 $base0D --bold
-      set __color_hostname                 $base02 $base0D
-      set __color_rvm                      $base08 $colorfg --bold
-      set __color_virtualfish              $base0D $colorfg --bold
-      set __color_virtualgo                $base0D $colorfg --bold
-      set __color_desk                     $base0D $colorfg --bold
-
-    case 'solarized-light'
-      set -l base03  002b36
-      set -l base02  073642
-      set -l base01  586e75
-      set -l base00  657b83
-      set -l base0   839496
-      set -l base1   93a1a1
-      set -l base2   eee8d5
-      set -l base3   fdf6e3
-      set -l yellow  b58900
-      set -l orange  cb4b16
-      set -l red     dc322f
-      set -l magenta d33682
-      set -l violet  6c71c4
-      set -l blue    268bd2
-      set -l cyan    2aa198
-      set -l green   859900
-
-      set colorfg $base03
-
-      set __color_initial_segment_exit     $base02 $red --bold
-      set __color_initial_segment_su       $base02 $green --bold
-      set __color_initial_segment_jobs     $base02 $blue --bold
-
-      set __color_path                     $base2 $base00
-      set __color_path_basename            $base2 $base01 --bold
-      set __color_path_nowrite             $base2 $orange
-      set __color_path_nowrite_basename    $base2 $orange --bold
-
-      set __color_repo                     $green $colorfg
-      set __color_repo_work_tree           $base2 $colorfg --bold
-      set __color_repo_dirty               $red $colorfg
-      set __color_repo_staged              $yellow $colorfg
-
-      set __color_vi_mode_default          $blue $colorfg --bold
-      set __color_vi_mode_insert           $green $colorfg --bold
-      set __color_vi_mode_visual           $yellow $colorfg --bold
-
-      set __color_vagrant                  $violet $colorfg --bold
-      set __color_k8s                      $green $colorfg --bold
-      set __color_username                 $base2 $blue --bold
-      set __color_hostname                 $base2 $blue
-      set __color_rvm                      $red $colorfg --bold
-      set __color_virtualfish              $cyan $colorfg --bold
-      set __color_virtualgo                $cyan $colorfg --bold
-      set __color_desk                     $cyan $colorfg --bold
-
-    case 'solarized' 'solarized-dark'
-      set -l base03  002b36
-      set -l base02  073642
-      set -l base01  586e75
-      set -l base00  657b83
-      set -l base0   839496
-      set -l base1   93a1a1
-      set -l base2   eee8d5
-      set -l base3   fdf6e3
-      set -l yellow  b58900
-      set -l orange  cb4b16
-      set -l red     dc322f
-      set -l magenta d33682
-      set -l violet  6c71c4
-      set -l blue    268bd2
-      set -l cyan    2aa198
-      set -l green   859900
-
-      set colorfg $base3
-
-      set __color_initial_segment_exit     $base2 $red --bold
-      set __color_initial_segment_su       $base2 $green --bold
-      set __color_initial_segment_jobs     $base2 $blue --bold
-
-      set __color_path                     $base02 $base0
-      set __color_path_basename            $base02 $base1 --bold
-      set __color_path_nowrite             $base02 $orange
-      set __color_path_nowrite_basename    $base02 $orange --bold
-
-      set __color_repo                     $green $colorfg
-      set __color_repo_work_tree           $base02 $colorfg --bold
-      set __color_repo_dirty               $red $colorfg
-      set __color_repo_staged              $yellow $colorfg
-
-      set __color_vi_mode_default          $blue $colorfg --bold
-      set __color_vi_mode_insert           $green $colorfg --bold
-      set __color_vi_mode_visual           $yellow $colorfg --bold
-
-      set __color_vagrant                  $violet $colorfg --bold
-      set __color_k8s                      $green $colorfg --bold
-      set __color_username                 $base02 $blue --bold
-      set __color_hostname                 $base02 $blue
-      set __color_rvm                      $red $colorfg --bold
-      set __color_virtualfish              $cyan $colorfg --bold
-      set __color_virtualgo                $cyan $colorfg --bold
-      set __color_desk                     $cyan $colorfg --bold
-
-    case 'light'
-      #               light  medium dark
-      #               ------ ------ ------
-      set -l red      cc9999 ce000f 660000
-      set -l green    addc10 189303 0c4801
-      set -l blue     48b4fb 005faf 255e87
-      set -l orange   f6b117 unused 3a2a03
-      set -l brown    bf5e00 803f00 4d2600
-      set -l grey     cccccc 999999 333333
-      set -l white    ffffff
-      set -l black    000000
-      set -l ruby_red af0000
-
-      set __color_initial_segment_exit     $grey[3] $red[2] --bold
-      set __color_initial_segment_su       $grey[3] $green[2] --bold
-      set __color_initial_segment_jobs     $grey[3] $blue[3] --bold
-
-      set __color_path                     $grey[1] $grey[2]
-      set __color_path_basename            $grey[1] $grey[3] --bold
-      set __color_path_nowrite             $red[1] $red[3]
-      set __color_path_nowrite_basename    $red[1] $red[3] --bold
-
-      set __color_repo                     $green[1] $green[3]
-      set __color_repo_work_tree           $grey[1] $white --bold
-      set __color_repo_dirty               $red[2] $white
-      set __color_repo_staged              $orange[1] $orange[3]
-
-      set __color_vi_mode_default          $grey[2] $grey[3] --bold
-      set __color_vi_mode_insert           $green[2] $grey[3] --bold
-      set __color_vi_mode_visual           $orange[1] $orange[3] --bold
-
-      set __color_vagrant                  $blue[1] $white --bold
-      set __color_k8s                      $green[1] $colorfg --bold
-      set __color_username                 $grey[1] $blue[3] --bold
-      set __color_hostname                 $grey[1] $blue[3]
-      set __color_rvm                      $ruby_red $grey[1] --bold
-      set __color_virtualfish              $blue[2] $grey[1] --bold
-      set __color_virtualgo                $blue[2] $grey[1] --bold
-      set __color_desk                     $blue[2] $grey[1] --bold
-
-    case 'gruvbox'
-      #               light  medium  dark  darkest
-      #               ------ ------ ------ -------
-      set -l red      fb4934 cc241d
-      set -l green    b8bb26 98971a
-      set -l yellow   fabd2f d79921
-      set -l aqua     8ec07c 689d6a
-      set -l blue     83a598 458588
-      set -l grey     cccccc 999999 333333
-      set -l fg       fbf1c7 ebdbb2 d5c4a1 a89984
-      set -l bg       504945 282828
-
-      set __color_initial_segment_exit  $fg[1] $red[2] --bold
-      set __color_initial_segment_su    $fg[1] $green[2] --bold
-      set __color_initial_segment_jobs  $fg[1] $aqua[2] --bold
-
-      set __color_path                  $bg[1] $fg[2]
-      set __color_path_basename         $bg[1] $fg[2] --bold
-      set __color_path_nowrite          $red[1] $fg[2]
-      set __color_path_nowrite_basename $red[1] $fg[2] --bold
-
-      set __color_repo                  $green[2] $bg[1]
-      set __color_repo_work_tree        $bg[1] $fg[2] --bold
-      set __color_repo_dirty            $red[2] $fg[2]
-      set __color_repo_staged           $yellow[1] $bg[1]
-
-      set __color_vi_mode_default       $fg[4] $bg[2] --bold
-      set __color_vi_mode_insert        $blue[1] $bg[2] --bold
-      set __color_vi_mode_visual        $yellow[1] $bg[2] --bold
-
-      set __color_vagrant               $blue[2] $fg[2] --bold
-      set __color_k8s                   $green[2] $fg[2] --bold
-      set __color_username              $fg[3] $blue[2] --bold
-      set __color_hostname              $fg[3] $blue[2]
-      set __color_rvm                   $red[2] $fg[2] --bold
-      set __color_virtualfish           $blue[2] $fg[2] --bold
-      set __color_virtualgo             $blue[2] $fg[2] --bold
-      set __color_desk                  $blue[2] $fg[2] --bold
-
-    case '*' # default dark theme
-      #               light  medium dark
-      #               ------ ------ ------
-      set -l red      cc9999 ce000f 660000
-      set -l green    addc10 189303 0c4801
-      set -l blue     48b4fb 005faf 255e87
-      set -l orange   f6b117 unused 3a2a03
-      set -l brown    bf5e00 803f00 4d2600
-      set -l grey     cccccc 999999 333333
-      set -l white    ffffff
-      set -l black    000000
-      set -l ruby_red af0000
-
-      set __color_initial_segment_exit     $white $red[2] --bold
-      set __color_initial_segment_su       $white $green[2] --bold
-      set __color_initial_segment_jobs     $white $blue[3] --bold
-
-      set __color_path                     $grey[3] $grey[2]
-      set __color_path_basename            $grey[3] $white --bold
-      set __color_path_nowrite             $red[3] $red[1]
-      set __color_path_nowrite_basename    $red[3] $red[1] --bold
-
-      set __color_repo                     $green[1] $green[3]
-      set __color_repo_work_tree           $grey[3] $white --bold
-      set __color_repo_dirty               $red[2] $white
-      set __color_repo_staged              $orange[1] $orange[3]
-
-      set __color_vi_mode_default          $grey[2] $grey[3] --bold
-      set __color_vi_mode_insert           $green[2] $grey[3] --bold
-      set __color_vi_mode_visual           $orange[1] $orange[3] --bold
-
-      set __color_vagrant                  $blue[1] $white --bold
-      set __color_k8s                      $green[2] $white --bold
-      set __color_username                 $grey[1] $blue[3] --bold
-      set __color_hostname                 $grey[1] $blue[3]
-      set __color_rvm                      $ruby_red $grey[1] --bold
-      set __color_virtualfish              $blue[2] $grey[1] --bold
-      set __color_virtualgo                $blue[2] $grey[1] --bold
-      set __color_desk                     $blue[2] $grey[1] --bold
-  end
+  __bobthefish_glyphs
+  __bobthefish_colors $theme_color_scheme
+  type -q bobthefish_colors
+    and bobthefish_colors
 
   # Start each line with a blank slate
   set -l __bobthefish_current_bg
 
-  # Internal: used for testing color schemes
-  __bobthefish_maybe_display_colors
-
   # Status flags and input mode
   __bobthefish_prompt_status $last_status
   __bobthefish_prompt_vi
diff --git a/functions/__bobthefish_colors.fish b/functions/__bobthefish_colors.fish
new file mode 100644
index 0000000..eead958
--- /dev/null
+++ b/functions/__bobthefish_colors.fish
@@ -0,0 +1,534 @@
+function __bobthefish_colors -S -a color_scheme -d 'Define colors used by bobthefish'
+  switch "$color_scheme"
+    case 'user'
+      __bobthefish_user_color_scheme_deprecated
+      return
+
+    case 'terminal' 'terminal-dark*'
+      set -l colorfg black
+      [ "$color_scheme" = 'terminal-dark-white' ]; and set colorfg white
+      set -x color_initial_segment_exit     white red --bold
+      set -x color_initial_segment_su       white green --bold
+      set -x color_initial_segment_jobs     white blue --bold
+
+      set -x color_path                     black white
+      set -x color_path_basename            black white --bold
+      set -x color_path_nowrite             magenta $colorfg
+      set -x color_path_nowrite_basename    magenta $colorfg --bold
+
+      set -x color_repo                     green $colorfg
+      set -x color_repo_work_tree           black $colorfg --bold
+      set -x color_repo_dirty               brred $colorfg
+      set -x color_repo_staged              yellow $colorfg
+
+      set -x color_vi_mode_default          brblue $colorfg --bold
+      set -x color_vi_mode_insert           brgreen $colorfg --bold
+      set -x color_vi_mode_visual           bryellow $colorfg --bold
+
+      set -x color_vagrant                  brcyan $colorfg
+      set -x color_k8s                      magenta white --bold
+      set -x color_username                 white black --bold
+      set -x color_hostname                 white black
+      set -x color_rvm                      brmagenta $colorfg --bold
+      set -x color_virtualfish              brblue $colorfg --bold
+      set -x color_virtualgo                brblue $colorfg --bold
+      set -x color_desk                     brblue $colorfg --bold
+
+    case 'terminal-light*'
+      set -l colorfg white
+      [ "$color_scheme" = 'terminal-light-black' ]; and set colorfg black
+      set -x color_initial_segment_exit     black red --bold
+      set -x color_initial_segment_su       black green --bold
+      set -x color_initial_segment_jobs     black blue --bold
+
+      set -x color_path                     white black
+      set -x color_path_basename            white black --bold
+      set -x color_path_nowrite             magenta $colorfg
+      set -x color_path_nowrite_basename    magenta $colorfg --bold
+
+      set -x color_repo                     green $colorfg
+      set -x color_repo_work_tree           white $colorfg --bold
+      set -x color_repo_dirty               brred $colorfg
+      set -x color_repo_staged              yellow $colorfg
+
+      set -x color_vi_mode_default          brblue $colorfg --bold
+      set -x color_vi_mode_insert           brgreen $colorfg --bold
+      set -x color_vi_mode_visual           bryellow $colorfg --bold
+
+      set -x color_vagrant                  brcyan $colorfg
+      set -x color_k8s                      magenta white --bold
+      set -x color_username                 black white --bold
+      set -x color_hostname                 black white
+      set -x color_rvm                      brmagenta $colorfg --bold
+      set -x color_virtualfish              brblue $colorfg --bold
+      set -x color_virtualgo                brblue $colorfg --bold
+      set -x color_desk                     brblue $colorfg --bold
+
+    case 'terminal2' 'terminal2-dark*'
+      set -l colorfg black
+      [ "$color_scheme" = 'terminal2-dark-white' ]; and set colorfg white
+      set -x color_initial_segment_exit     grey red --bold
+      set -x color_initial_segment_su       grey green --bold
+      set -x color_initial_segment_jobs     grey blue --bold
+
+      set -x color_path                     brgrey white
+      set -x color_path_basename            brgrey white --bold
+      set -x color_path_nowrite             magenta $colorfg
+      set -x color_path_nowrite_basename    magenta $colorfg --bold
+
+      set -x color_repo                     green $colorfg
+      set -x color_repo_work_tree           brgrey $colorfg --bold
+      set -x color_repo_dirty               brred $colorfg
+      set -x color_repo_staged              yellow $colorfg
+
+      set -x color_vi_mode_default          brblue $colorfg --bold
+      set -x color_vi_mode_insert           brgreen $colorfg --bold
+      set -x color_vi_mode_visual           bryellow $colorfg --bold
+
+      set -x color_vagrant                  brcyan $colorfg
+      set -x color_k8s                      magenta white --bold
+      set -x color_username                 brgrey white --bold
+      set -x color_hostname                 brgrey white
+      set -x color_rvm                      brmagenta $colorfg --bold
+      set -x color_virtualfish              brblue $colorfg --bold
+      set -x color_virtualgo                brblue $colorfg --bold
+      set -x color_desk                     brblue $colorfg --bold
+
+    case 'terminal2-light*'
+      set -l colorfg white
+      [ "$color_scheme" = 'terminal2-light-black' ]; and set colorfg black
+      set -x color_initial_segment_exit     brgrey red --bold
+      set -x color_initial_segment_su       brgrey green --bold
+      set -x color_initial_segment_jobs     brgrey blue --bold
+
+      set -x color_path                     grey black
+      set -x color_path_basename            grey black --bold
+      set -x color_path_nowrite             magenta $colorfg
+      set -x color_path_nowrite_basename    magenta $colorfg --bold
+
+      set -x color_repo                     green $colorfg
+      set -x color_repo_work_tree           grey $colorfg --bold
+      set -x color_repo_dirty               brred $colorfg
+      set -x color_repo_staged              yellow $colorfg
+
+      set -x color_vi_mode_default          brblue $colorfg --bold
+      set -x color_vi_mode_insert           brgreen $colorfg --bold
+      set -x color_vi_mode_visual           bryellow $colorfg --bold
+
+      set -x color_vagrant                  brcyan $colorfg
+      set -x color_k8s                      magenta white --bold
+      set -x color_username                 grey black --bold
+      set -x color_hostname                 grey black
+      set -x color_rvm                      brmagenta $colorfg --bold
+      set -x color_virtualfish              brblue $colorfg --bold
+      set -x color_virtualgo                brblue $colorfg --bold
+      set -x color_desk                     brblue $colorfg --bold
+
+    case 'zenburn'
+      set -l grey   333333 # a bit darker than normal zenburn grey
+      set -l red    CC9393
+      set -l green  7F9F7F
+      set -l yellow E3CEAB
+      set -l orange DFAF8F
+      set -l blue   8CD0D3
+      set -l white  DCDCCC
+
+      set -x color_initial_segment_exit     $white $red --bold
+      set -x color_initial_segment_su       $white $green --bold
+      set -x color_initial_segment_jobs     $white $blue --bold
+
+      set -x color_path                     $grey $white
+      set -x color_path_basename            $grey $white --bold
+      set -x color_path_nowrite             $grey $red
+      set -x color_path_nowrite_basename    $grey $red --bold
+
+      set -x color_repo                     $green $grey
+      set -x color_repo_work_tree           $grey $grey --bold
+      set -x color_repo_dirty               $red $grey
+      set -x color_repo_staged              $yellow $grey
+
+      set -x color_vi_mode_default          $grey $yellow --bold
+      set -x color_vi_mode_insert           $green $white --bold
+      set -x color_vi_mode_visual           $yellow $grey --bold
+
+      set -x color_vagrant                  $blue $green --bold
+      set -x color_k8s                      $green $white --bold
+      set -x color_username                 $grey $blue --bold
+      set -x color_hostname                 $grey $blue
+      set -x color_rvm                      $red $grey --bold
+      set -x color_virtualfish              $blue $grey --bold
+      set -x color_virtualgo                $blue $grey --bold
+      set -x color_desk                     $blue $grey --bold
+
+    case 'base16-light'
+      set -l base00 181818
+      set -l base01 282828
+      set -l base02 383838
+      set -l base03 585858
+      set -l base04 b8b8b8
+      set -l base05 d8d8d8
+      set -l base06 e8e8e8
+      set -l base07 f8f8f8
+      set -l base08 ab4642 # red
+      set -l base09 dc9656 # orange
+      set -l base0A f7ca88 # yellow
+      set -l base0B a1b56c # green
+      set -l base0C 86c1b9 # cyan
+      set -l base0D 7cafc2 # blue
+      set -l base0E ba8baf # violet
+      set -l base0F a16946 # brown
+
+      set -l colorfg $base00
+
+      set -x color_initial_segment_exit     $base02 $base08 --bold
+      set -x color_initial_segment_su       $base02 $base0B --bold
+      set -x color_initial_segment_jobs     $base02 $base0D --bold
+
+      set -x color_path                     $base06 $base02
+      set -x color_path_basename            $base06 $base01 --bold
+      set -x color_path_nowrite             $base06 $base08
+      set -x color_path_nowrite_basename    $base06 $base08 --bold
+
+      set -x color_repo                     $base0B $colorfg
+      set -x color_repo_work_tree           $base06 $colorfg --bold
+      set -x color_repo_dirty               $base08 $colorfg
+      set -x color_repo_staged              $base09 $colorfg
+
+      set -x color_vi_mode_default          $base04 $colorfg --bold
+      set -x color_vi_mode_insert           $base0B $colorfg --bold
+      set -x color_vi_mode_visual           $base09 $colorfg --bold
+
+      set -x color_vagrant                  $base0C $colorfg --bold
+      set -x color_k8s                      $base06 $colorfg --bold
+      set -x color_username                 $base02 $base0D --bold
+      set -x color_hostname                 $base02 $base0D
+      set -x color_rvm                      $base08 $colorfg --bold
+      set -x color_virtualfish              $base0D $colorfg --bold
+      set -x color_virtualgo                $base0D $colorfg --bold
+      set -x color_desk                     $base0D $colorfg --bold
+
+    case 'base16' 'base16-dark'
+      set -l base00 181818
+      set -l base01 282828
+      set -l base02 383838
+      set -l base03 585858
+      set -l base04 b8b8b8
+      set -l base05 d8d8d8
+      set -l base06 e8e8e8
+      set -l base07 f8f8f8
+      set -l base08 ab4642 # red
+      set -l base09 dc9656 # orange
+      set -l base0A f7ca88 # yellow
+      set -l base0B a1b56c # green
+      set -l base0C 86c1b9 # cyan
+      set -l base0D 7cafc2 # blue
+      set -l base0E ba8baf # violet
+      set -l base0F a16946 # brown
+
+      set -l colorfg $base07
+
+      set -x color_initial_segment_exit     $base05 $base08 --bold
+      set -x color_initial_segment_su       $base05 $base0B --bold
+      set -x color_initial_segment_jobs     $base05 $base0D --bold
+
+      set -x color_path                     $base02 $base05
+      set -x color_path_basename            $base02 $base06 --bold
+      set -x color_path_nowrite             $base02 $base08
+      set -x color_path_nowrite_basename    $base02 $base08 --bold
+
+      set -x color_repo                     $base0B $colorfg
+      set -x color_repo_work_tree           $base02 $colorfg --bold
+      set -x color_repo_dirty               $base08 $colorfg
+      set -x color_repo_staged              $base09 $colorfg
+
+      set -x color_vi_mode_default          $base03 $colorfg --bold
+      set -x color_vi_mode_insert           $base0B $colorfg --bold
+      set -x color_vi_mode_visual           $base09 $colorfg --bold
+
+      set -x color_vagrant                  $base0C $colorfg --bold
+      set -x color_k8s                      $base0B $colorfg --bold
+      set -x color_username                 $base02 $base0D --bold
+      set -x color_hostname                 $base02 $base0D
+      set -x color_rvm                      $base08 $colorfg --bold
+      set -x color_virtualfish              $base0D $colorfg --bold
+      set -x color_virtualgo                $base0D $colorfg --bold
+      set -x color_desk                     $base0D $colorfg --bold
+
+    case 'solarized-light'
+      set -l base03  002b36
+      set -l base02  073642
+      set -l base01  586e75
+      set -l base00  657b83
+      set -l base0   839496
+      set -l base1   93a1a1
+      set -l base2   eee8d5
+      set -l base3   fdf6e3
+      set -l yellow  b58900
+      set -l orange  cb4b16
+      set -l red     dc322f
+      set -l magenta d33682
+      set -l violet  6c71c4
+      set -l blue    268bd2
+      set -l cyan    2aa198
+      set -l green   859900
+
+      set colorfg $base03
+
+      set -x color_initial_segment_exit     $base02 $red --bold
+      set -x color_initial_segment_su       $base02 $green --bold
+      set -x color_initial_segment_jobs     $base02 $blue --bold
+
+      set -x color_path                     $base2 $base00
+      set -x color_path_basename            $base2 $base01 --bold
+      set -x color_path_nowrite             $base2 $orange
+      set -x color_path_nowrite_basename    $base2 $orange --bold
+
+      set -x color_repo                     $green $colorfg
+      set -x color_repo_work_tree           $base2 $colorfg --bold
+      set -x color_repo_dirty               $red $colorfg
+      set -x color_repo_staged              $yellow $colorfg
+
+      set -x color_vi_mode_default          $blue $colorfg --bold
+      set -x color_vi_mode_insert           $green $colorfg --bold
+      set -x color_vi_mode_visual           $yellow $colorfg --bold
+
+      set -x color_vagrant                  $violet $colorfg --bold
+      set -x color_k8s                      $green $colorfg --bold
+      set -x color_username                 $base2 $blue --bold
+      set -x color_hostname                 $base2 $blue
+      set -x color_rvm                      $red $colorfg --bold
+      set -x color_virtualfish              $cyan $colorfg --bold
+      set -x color_virtualgo                $cyan $colorfg --bold
+      set -x color_desk                     $cyan $colorfg --bold
+
+    case 'solarized' 'solarized-dark'
+      set -l base03  002b36
+      set -l base02  073642
+      set -l base01  586e75
+      set -l base00  657b83
+      set -l base0   839496
+      set -l base1   93a1a1
+      set -l base2   eee8d5
+      set -l base3   fdf6e3
+      set -l yellow  b58900
+      set -l orange  cb4b16
+      set -l red     dc322f
+      set -l magenta d33682
+      set -l violet  6c71c4
+      set -l blue    268bd2
+      set -l cyan    2aa198
+      set -l green   859900
+
+      set colorfg $base3
+
+      set -x color_initial_segment_exit     $base2 $red --bold
+      set -x color_initial_segment_su       $base2 $green --bold
+      set -x color_initial_segment_jobs     $base2 $blue --bold
+
+      set -x color_path                     $base02 $base0
+      set -x color_path_basename            $base02 $base1 --bold
+      set -x color_path_nowrite             $base02 $orange
+      set -x color_path_nowrite_basename    $base02 $orange --bold
+
+      set -x color_repo                     $green $colorfg
+      set -x color_repo_work_tree           $base02 $colorfg --bold
+      set -x color_repo_dirty               $red $colorfg
+      set -x color_repo_staged              $yellow $colorfg
+
+      set -x color_vi_mode_default          $blue $colorfg --bold
+      set -x color_vi_mode_insert           $green $colorfg --bold
+      set -x color_vi_mode_visual           $yellow $colorfg --bold
+
+      set -x color_vagrant                  $violet $colorfg --bold
+      set -x color_k8s                      $green $colorfg --bold
+      set -x color_username                 $base02 $blue --bold
+      set -x color_hostname                 $base02 $blue
+      set -x color_rvm                      $red $colorfg --bold
+      set -x color_virtualfish              $cyan $colorfg --bold
+      set -x color_virtualgo                $cyan $colorfg --bold
+      set -x color_desk                     $cyan $colorfg --bold
+
+    case 'light'
+      #               light  medium dark
+      #               ------ ------ ------
+      set -l red      cc9999 ce000f 660000
+      set -l green    addc10 189303 0c4801
+      set -l blue     48b4fb 005faf 255e87
+      set -l orange   f6b117 unused 3a2a03
+      set -l brown    bf5e00 803f00 4d2600
+      set -l grey     cccccc 999999 333333
+      set -l white    ffffff
+      set -l black    000000
+      set -l ruby_red af0000
+
+      set -x color_initial_segment_exit     $grey[3] $red[2] --bold
+      set -x color_initial_segment_su       $grey[3] $green[2] --bold
+      set -x color_initial_segment_jobs     $grey[3] $blue[3] --bold
+
+      set -x color_path                     $grey[1] $grey[2]
+      set -x color_path_basename            $grey[1] $grey[3] --bold
+      set -x color_path_nowrite             $red[1] $red[3]
+      set -x color_path_nowrite_basename    $red[1] $red[3] --bold
+
+      set -x color_repo                     $green[1] $green[3]
+      set -x color_repo_work_tree           $grey[1] $white --bold
+      set -x color_repo_dirty               $red[2] $white
+      set -x color_repo_staged              $orange[1] $orange[3]
+
+      set -x color_vi_mode_default          $grey[2] $grey[3] --bold
+      set -x color_vi_mode_insert           $green[2] $grey[3] --bold
+      set -x color_vi_mode_visual           $orange[1] $orange[3] --bold
+
+      set -x color_vagrant                  $blue[1] $white --bold
+      set -x color_k8s                      $green[1] $colorfg --bold
+      set -x color_username                 $grey[1] $blue[3] --bold
+      set -x color_hostname                 $grey[1] $blue[3]
+      set -x color_rvm                      $ruby_red $grey[1] --bold
+      set -x color_virtualfish              $blue[2] $grey[1] --bold
+      set -x color_virtualgo                $blue[2] $grey[1] --bold
+      set -x color_desk                     $blue[2] $grey[1] --bold
+
+    case 'gruvbox'
+      #               light  medium  dark  darkest
+      #               ------ ------ ------ -------
+      set -l red      fb4934 cc241d
+      set -l green    b8bb26 98971a
+      set -l yellow   fabd2f d79921
+      set -l aqua     8ec07c 689d6a
+      set -l blue     83a598 458588
+      set -l grey     cccccc 999999 333333
+      set -l fg       fbf1c7 ebdbb2 d5c4a1 a89984
+      set -l bg       504945 282828
+
+      set -x color_initial_segment_exit  $fg[1] $red[2] --bold
+      set -x color_initial_segment_su    $fg[1] $green[2] --bold
+      set -x color_initial_segment_jobs  $fg[1] $aqua[2] --bold
+
+      set -x color_path                  $bg[1] $fg[2]
+      set -x color_path_basename         $bg[1] $fg[2] --bold
+      set -x color_path_nowrite          $red[1] $fg[2]
+      set -x color_path_nowrite_basename $red[1] $fg[2] --bold
+
+      set -x color_repo                  $green[2] $bg[1]
+      set -x color_repo_work_tree        $bg[1] $fg[2] --bold
+      set -x color_repo_dirty            $red[2] $fg[2]
+      set -x color_repo_staged           $yellow[1] $bg[1]
+
+      set -x color_vi_mode_default       $fg[4] $bg[2] --bold
+      set -x color_vi_mode_insert        $blue[1] $bg[2] --bold
+      set -x color_vi_mode_visual        $yellow[1] $bg[2] --bold
+
+      set -x color_vagrant               $blue[2] $fg[2] --bold
+      set -x color_k8s                   $green[2] $fg[2] --bold
+      set -x color_username              $fg[3] $blue[2] --bold
+      set -x color_hostname              $fg[3] $blue[2]
+      set -x color_rvm                   $red[2] $fg[2] --bold
+      set -x color_virtualfish           $blue[2] $fg[2] --bold
+      set -x color_virtualgo             $blue[2] $fg[2] --bold
+      set -x color_desk                  $blue[2] $fg[2] --bold
+
+    case '*' # default dark theme
+      #               light  medium dark
+      #               ------ ------ ------
+      set -l red      cc9999 ce000f 660000
+      set -l green    addc10 189303 0c4801
+      set -l blue     48b4fb 005faf 255e87
+      set -l orange   f6b117 unused 3a2a03
+      set -l brown    bf5e00 803f00 4d2600
+      set -l grey     cccccc 999999 333333
+      set -l white    ffffff
+      set -l black    000000
+      set -l ruby_red af0000
+      set -l go_blue  00d7d7
+
+      set -x color_initial_segment_exit     $white $red[2] --bold
+      set -x color_initial_segment_su       $white $green[2] --bold
+      set -x color_initial_segment_jobs     $white $blue[3] --bold
+
+      set -x color_path                     $grey[3] $grey[2]
+      set -x color_path_basename            $grey[3] $white --bold
+      set -x color_path_nowrite             $red[3] $red[1]
+      set -x color_path_nowrite_basename    $red[3] $red[1] --bold
+
+      set -x color_repo                     $green[1] $green[3]
+      set -x color_repo_work_tree           $grey[3] $white --bold
+      set -x color_repo_dirty               $red[2] $white
+      set -x color_repo_staged              $orange[1] $orange[3]
+
+      set -x color_vi_mode_default          $grey[2] $grey[3] --bold
+      set -x color_vi_mode_insert           $green[2] $grey[3] --bold
+      set -x color_vi_mode_visual           $orange[1] $orange[3] --bold
+
+      set -x color_vagrant                  $blue[1] $white --bold
+      set -x color_k8s                      $green[2] $white --bold
+      set -x color_username                 $grey[1] $blue[3] --bold
+      set -x color_hostname                 $grey[1] $blue[3]
+      set -x color_rvm                      $ruby_red $grey[1] --bold
+      set -x color_virtualfish              $blue[2] $grey[1] --bold
+      set -x color_virtualgo                $go_blue $black --bold
+      set -x color_desk                     $blue[2] $grey[1] --bold
+  end
+end
+
+function __bobthefish_user_color_scheme_deprecated
+  set -q __color_initial_segment_exit;  or set -l __color_initial_segment_exit  ffffff ce000f --bold
+  set -q __color_initial_segment_su;    or set -l __color_initial_segment_su    ffffff 189303 --bold
+  set -q __color_initial_segment_jobs;  or set -l __color_initial_segment_jobs  ffffff 255e87 --bold
+  set -q __color_path;                  or set -l __color_path                  333333 999999
+  set -q __color_path_basename;         or set -l __color_path_basename         333333 ffffff --bold
+  set -q __color_path_nowrite;          or set -l __color_path_nowrite          660000 cc9999
+  set -q __color_path_nowrite_basename; or set -l __color_path_nowrite_basename 660000 cc9999 --bold
+  set -q __color_repo;                  or set -l __color_repo                  addc10 0c4801
+  set -q __color_repo_work_tree;        or set -l __color_repo_work_tree        333333 ffffff --bold
+  set -q __color_repo_dirty;            or set -l __color_repo_dirty            ce000f ffffff
+  set -q __color_repo_staged;           or set -l __color_repo_staged           f6b117 3a2a03
+  set -q __color_vi_mode_default;       or set -l __color_vi_mode_default       999999 333333 --bold
+  set -q __color_vi_mode_insert;        or set -l __color_vi_mode_insert        189303 333333 --bold
+  set -q __color_vi_mode_visual;        or set -l __color_vi_mode_visual        f6b117 3a2a03 --bold
+  set -q __color_vagrant;               or set -l __color_vagrant               48b4fb ffffff --bold
+  set -q __color_username;              or set -l __color_username              cccccc 255e87 --bold
+  set -q __color_hostname;              or set -l __color_hostname              cccccc 255e87
+  set -q __color_rvm;                   or set -l __color_rvm                   af0000 cccccc --bold
+  set -q __color_virtualfish;           or set -l __color_virtualfish           005faf cccccc --bold
+  set -q __color_virtualgo;             or set -l __color_virtualgo             005faf cccccc --bold
+  set -q __color_desk;                  or set -l __color_desk                  005faf cccccc --bold
+
+  set_color black -b red --bold
+  echo "The 'user' color scheme is deprecated."
+  set_color normal
+  set_color black -b red
+  echo "To define a custom color scheme, create a 'bobthefish_colors' function:"
+  set_color normal
+  echo
+
+  echo "function bobthefish_colors -S -d 'Define a custom bobthefish color scheme'
+
+  # optionally include a base color scheme...
+  ___bobthefish_colors default
+
+  # then override everything you want! note that these must be defined with `set -x`
+  set -x color_initial_segment_exit  $__color_initial_segment_exit
+  set -x color_initial_segment_su    $__color_initial_segment_su
+  set -x color_initial_segment_jobs  $__color_initial_segment_jobs
+  set -x color_path                  $__color_path
+  set -x color_path_basename         $__color_path_basename
+  set -x color_path_nowrite          $__color_path_nowrite
+  set -x color_path_nowrite_basename $__color_path_nowrite_basename
+  set -x color_repo                  $__color_repo
+  set -x color_repo_work_tree        $__color_repo_work_tree
+  set -x color_repo_dirty            $__color_repo_dirty
+  set -x color_repo_staged           $__color_repo_staged
+  set -x color_vi_mode_default       $__color_vi_mode_default
+  set -x color_vi_mode_insert        $__color_vi_mode_insert
+  set -x color_vi_mode_visual        $__color_vi_mode_visual
+  set -x color_vagrant               $__color_vagrant
+  set -x color_username              $__color_username
+  set -x color_hostname              $__color_hostname
+  set -x color_rvm                   $__color_rvm
+  set -x color_virtualfish           $__color_virtualfish
+  set -x color_virtualgo             $__color_virtualgo
+  set -x color_desk                  $__color_desk
+end"
+
+  echo
+end
diff --git a/functions/__bobthefish_display_colors.fish b/functions/__bobthefish_display_colors.fish
new file mode 100644
index 0000000..210a803
--- /dev/null
+++ b/functions/__bobthefish_display_colors.fish
@@ -0,0 +1,3 @@
+function __bobthefish_display_colors -d 'Print example prompts using the current color scheme'
+  bobthefish_display_colors
+end
diff --git a/functions/__bobthefish_glyphs.fish b/functions/__bobthefish_glyphs.fish
new file mode 100644
index 0000000..2e8a8f1
--- /dev/null
+++ b/functions/__bobthefish_glyphs.fish
@@ -0,0 +1,89 @@
+function __bobthefish_glyphs -S -d 'Define glyphs used by bobthefish'
+  # Powerline glyphs
+  set -x branch_glyph            \uE0A0
+  set -x right_black_arrow_glyph \uE0B0
+  set -x right_arrow_glyph       \uE0B1
+  set -x left_black_arrow_glyph  \uE0B2
+  set -x left_arrow_glyph        \uE0B3
+
+  # Additional glyphs
+  set -x detached_glyph          \u27A6
+  set -x tag_glyph               \u2302
+  set -x nonzero_exit_glyph      '! '
+  set -x superuser_glyph         '$ '
+  set -x bg_job_glyph            '% '
+  set -x hg_glyph                \u263F
+
+  # Python glyphs
+  set -x superscript_glyph       \u00B9 \u00B2 \u00B3
+  set -x virtualenv_glyph        \u25F0
+  set -x pypy_glyph              \u1D56
+
+  set -x ruby_glyph              ''
+  set -x go_glyph                ''
+
+  # Desk glyphs
+  set -x desk_glyph              \u25F2
+
+  # Vagrant glyphs
+  set -x vagrant_running_glyph   \u2191 # ↑ 'running'
+  set -x vagrant_poweroff_glyph  \u2193 # ↓ 'poweroff'
+  set -x vagrant_aborted_glyph   \u2715 # ✕ 'aborted'
+  set -x vagrant_saved_glyph     \u21E1 # ⇡ 'saved'
+  set -x vagrant_stopping_glyph  \u21E3 # ⇣ 'stopping'
+  set -x vagrant_unknown_glyph   '!'    # strange cases
+
+  # Git glyphs
+  set -x git_dirty_glyph      '*'
+  set -x git_staged_glyph     '~'
+  set -x git_stashed_glyph    '$'
+  set -x git_untracked_glyph  '…'
+  set -x git_ahead_glyph      \u2191 # '↑'
+  set -x git_behind_glyph     \u2193 # '↓'
+  set -x git_plus_glyph       '+'
+  set -x git_minus_glyph      '-'
+  set -x git_plus_minus_glyph '±'
+
+  # Disable Powerline fonts
+  if [ "$theme_powerline_fonts" = "no" ]
+    set branch_glyph            \u2387
+    set right_black_arrow_glyph ''
+    set right_arrow_glyph       ''
+    set left_black_arrow_glyph  ''
+    set left_arrow_glyph        ''
+  end
+
+  # Use prettier Nerd Fonts glyphs
+  if [ "$theme_nerd_fonts" = "yes" ]
+    set branch_glyph     \uF418
+    set detached_glyph   \uF417
+    set tag_glyph        \uF412
+
+    set virtualenv_glyph \uE73C ' '
+    set ruby_glyph       \uE791 ' '
+    set go_glyph         \uE626 ' '
+
+    set vagrant_running_glyph  \uF431 # ↑ 'running'
+    set vagrant_poweroff_glyph \uF433 # ↓ 'poweroff'
+    set vagrant_aborted_glyph  \uF468 # ✕ 'aborted'
+    set vagrant_unknown_glyph  \uF421 # strange cases
+
+    set git_dirty_glyph      \uF448 '' # nf-oct-pencil
+    set git_staged_glyph     \uF0C7 '' # nf-fa-save
+    set git_stashed_glyph    \uF0C6 '' # nf-fa-paperclip
+    set git_untracked_glyph  \uF128 '' # nf-fa-question
+    # set git_untracked_glyph  \uF141 '' # nf-fa-ellipsis_h
+
+    set git_ahead_glyph      \uF47B # nf-oct-chevron_up
+    set git_behind_glyph     \uF47C # nf-oct-chevron_down
+
+    set git_plus_glyph       \uF0DE # fa-sort-asc
+    set git_minus_glyph      \uF0DD # fa-sort-desc
+    set git_plus_minus_glyph \uF0DC # fa-sort
+  end
+
+  # Avoid ambiguous glyphs
+  if [ "$theme_avoid_ambiguous_glyphs" = "yes" ]
+    set git_untracked_glyph '...'
+  end
+end
diff --git a/functions/bobthefish_display_colors.fish b/functions/bobthefish_display_colors.fish
new file mode 100644
index 0000000..d9008af
--- /dev/null
+++ b/functions/bobthefish_display_colors.fish
@@ -0,0 +1,132 @@
+function bobthefish_display_colors -a color_scheme -d 'Print example prompt color schemes'
+
+  set -l color_schemes default light \
+    solarized solarized-light \
+    base16 base16-light \
+    gruvbox zenburn \
+    terminal terminal-dark-white \
+    terminal-light terminal-light-black \
+    terminal2 terminal2-dark-white \
+    terminal2-light terminal2-light-black
+
+  switch "$color_scheme"
+    case '--all'
+      for scheme in $color_schemes
+        echo
+        echo "$scheme:"
+        bobthefish_display_colors $scheme
+      end
+      return
+
+    case $color_schemes
+      __bobthefish_colors $color_scheme
+
+    case ''
+      __bobthefish_colors $theme_color_scheme
+      type -q bobthefish_colors
+        and bobthefish_colors
+
+    case '*'
+      echo 'usage: bobthefish_display_colors [--all] [color_scheme]'
+      return
+  end
+
+  __bobthefish_glyphs
+
+  echo
+  set_color normal
+
+  __bobthefish_start_segment $color_initial_segment_exit
+  echo -n exit '! '
+  set_color -b $color_initial_segment_su
+  echo -n su '$ '
+  set_color -b $color_initial_segment_jobs
+  echo -n jobs '% '
+  __bobthefish_finish_segments
+  set_color normal
+  echo -n "(<- initial_segment)"
+  echo
+
+  __bobthefish_start_segment $color_path
+  echo -n /color/path/
+  set_color -b $color_path_basename
+  echo -ns basename ' '
+  __bobthefish_finish_segments
+  echo
+
+  __bobthefish_start_segment $color_path_nowrite
+  echo -n /color/path/nowrite/
+  set_color -b $color_path_nowrite_basename
+  echo -ns basename ' '
+  __bobthefish_finish_segments
+  echo
+
+  __bobthefish_start_segment $color_path
+  echo -n /color/path/
+  set_color -b $color_path_basename
+  echo -ns basename ' '
+  __bobthefish_start_segment $color_repo
+  echo -n "$branch_glyph repo $git_stashed_glyph "
+  __bobthefish_finish_segments
+  echo
+
+  __bobthefish_start_segment $color_path
+  echo -n /color/path/
+  set_color -b $color_path_basename
+  echo -ns basename ' '
+  __bobthefish_start_segment $color_repo_dirty
+  echo -n "$tag_glyph repo_dirty $git_dirty_glyph "
+  __bobthefish_finish_segments
+  echo
+
+  __bobthefish_start_segment $color_path
+  echo -n /color/path/
+  set_color -b $color_path_basename
+  echo -ns basename ' '
+  __bobthefish_start_segment $color_repo_staged
+  echo -n "$detached_glyph repo_staged $git_staged_glyph "
+  __bobthefish_finish_segments
+  echo
+
+  __bobthefish_start_segment $color_vi_mode_default
+  echo -ns vi_mode_default ' '
+  __bobthefish_finish_segments
+  __bobthefish_start_segment $color_vi_mode_insert
+  echo -ns vi_mode_insert ' '
+  __bobthefish_finish_segments
+  __bobthefish_start_segment $color_vi_mode_visual
+  echo -ns vi_mode_visual ' '
+  __bobthefish_finish_segments
+  echo
+
+  __bobthefish_start_segment $color_vagrant
+  echo -ns $vagrant_running_glyph ' ' vagrant ' '
+  __bobthefish_finish_segments
+  echo
+
+  __bobthefish_start_segment $color_username
+  echo -n username
+  set_color normal
+  set_color -b $color_hostname[1] $color_hostname[2..-1]
+  echo -ns @hostname ' '
+  __bobthefish_finish_segments
+  echo
+
+  __bobthefish_start_segment $color_rvm
+  echo -ns $ruby_glyph rvm ' '
+  __bobthefish_finish_segments
+
+  __bobthefish_start_segment $color_virtualfish
+  echo -ns $virtualenv_glyph virtualfish ' '
+  __bobthefish_finish_segments
+
+  __bobthefish_start_segment $color_virtualgo
+  echo -ns $go_glyph virtualgo ' '
+  __bobthefish_finish_segments
+
+  __bobthefish_start_segment $color_desk
+  echo -ns $desk_glyph desk ' '
+  __bobthefish_finish_segments
+
+  echo -e "\n"
+end