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include helper git functions in `fish_prompt.fish`

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lowne 3 years ago
parent 2b99758110
commit 4c88079291
14 changed files with 89 additions and 80 deletions
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99
functions/fish_prompt.fish
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@ -1,3 +1,82 @@
# git helper functions
# unused
function __git_is_repo -d "Test if the current directory is a Git repository"
if not command git rev-parse --git-dir > /dev/null 2>/dev/null
return 1
end
end
# unused
function __git_repository_root -d "Get the top level directory of the current git repository"
__git_is_repo; and command git rev-parse --show-toplevel
end
# unused
function __git_is_empty -d "Test if a repository is empty"
git_is_repo; and test -z (command git rev-list -n 1 --all 2>/dev/null)
end
# unused
function __git_is_tag -d "Test if HEAD is on top of a tag (can be simple, annotated or signed)"
__git_is_detached_head; and command git describe --tags --exact-match HEAD 2>/dev/null > /dev/null
end
function __git_ahead -a ahead behind diverged none
command git rev-list --count --left-right "@{upstream}...HEAD" 2>/dev/null | command awk "
/^0\t0/ { print \"$none\" ? \"$none\" : \"\"; exit 0 }
/^[0-9]+\t0/ { print \"$behind\" ? \"$behind\" : \"-\"; exit 0 }
/^0\t[0-9]+/ { print \"$ahead\" ? \"$ahead\" : \"+\"; exit 0 }
// { print \"$diverged\" ? \"$diverged\" : \"±\"; exit 0 }
"
end
function __git_branch_name -d "Get the name of the current Git branch, tag or sha1"
set -l branch_name (command git symbolic-ref --short HEAD 2>/dev/null)
if test -z "$branch_name"
set -l tag_name (command git describe --tags --exact-match HEAD 2>/dev/null)
if test -z "$tag_name"
command git rev-parse --short HEAD 2>/dev/null
else
printf "%s\n" "$tag_name"
end
else
printf "%s\n" "$branch_name"
end
end
function __git_is_staged -d "Test if there are changes staged for commit"
not command git diff --cached --no-ext-diff --quiet --exit-code 2>/dev/null
end
function __git_is_dirty -d "Test if there are changes not staged for commit"
not command git diff --no-ext-diff --quiet --exit-code 2>/dev/null
end
function __git_untracked_files -d "Get the number of untracked files in a repository"
git_is_repo; and command git ls-files --others --exclude-standard | command awk '
BEGIN { n = 0 }
{ n++ }
END {
print n
exit !n
}'
end
function __git_has_untracked -d "Test if there are any untracked files in the working tree"
test "0" != (__git_untracked_files)
end
function __git_is_detached_head -d "Test if the repository is in a detached HEAD state"
not command git symbolic-ref HEAD 2>/dev/null > /dev/null
end
function __git_is_stashed -d "Test if there are changes in the Git stash"
command git rev-parse --verify --quiet refs/stash > /dev/null 2>/dev/null
end
function __git_is_touched -d "Test if there are any changes in the working tree"
__git_is_staged; or __git_is_dirty
end
################################################################33
# prompt function
################################################################33
function fish_prompt
set -l status_copy $status
set -l pwd_info (pwd_info "/")
@ -48,38 +127,38 @@ function fish_prompt
segment $base_color " $pwd_info[3] "
end
if set branch_name (git_branch_name)
if set branch_name (__git_branch_name)
set -l git_color $text_color green
set -l git_glyph ""
if git_is_staged
if __git_is_staged
set git_color $text_color yellow
if git_is_dirty
if __git_is_dirty
set git_color $git_color $text_color red
end
else if git_is_dirty
else if __git_is_dirty
set git_color $text_color red
else if git_is_touched
else if __git_is_touched
set git_color $text_color red
else if git_has_untracked
else if __git_has_untracked
set git_color $text_color blue
end
if git_is_detached_head
if __git_is_detached_head
set git_glyph "➤"
else if git_is_stashed
else if __git_is_stashed
set git_glyph "╍╍"
end
set -l prompt
set -l git_ahead (git_ahead "+ " "- " "+- ")
set -l git_ahead (__git_ahead "+ " "- " "+- ")
if test "$branch_name" = master
if test "$branch_name" = master -o "$branch_name" = main
set prompt " $git_glyph $git_ahead"
else
set prompt " $git_glyph $branch_name $git_ahead"

8
functions/git_ahead.fish
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function git_ahead -a ahead behind diverged none
command git rev-list --count --left-right "@{upstream}...HEAD" 2>/dev/null | command awk "
/^0\t0/ { print \"$none\" ? \"$none\" : \"\"; exit 0 }
/^[0-9]+\t0/ { print \"$behind\" ? \"$behind\" : \"-\"; exit 0 }
/^0\t[0-9]+/ { print \"$ahead\" ? \"$ahead\" : \"+\"; exit 0 }
// { print \"$diverged\" ? \"$diverged\" : \"±\"; exit 0 }
"
end

15
functions/git_branch_name.fish
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function git_branch_name -d "Get the name of the current Git branch, tag or sha1"
set -l branch_name (command git symbolic-ref --short HEAD 2>/dev/null)
if test -z "$branch_name"
set -l tag_name (command git describe --tags --exact-match HEAD 2>/dev/null)
if test -z "$tag_name"
command git rev-parse --short HEAD 2>/dev/null
else
printf "%s\n" "$tag_name"
end
else
printf "%s\n" "$branch_name"
end
end

3
functions/git_has_untracked.fish
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function git_has_untracked -d "Test if there are any untracked files in the working tree"
test "0" != (git_untracked_files)
end

3
functions/git_is_detached_head.fish
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function git_is_detached_head -d "Test if the repository is in a detached HEAD state"
git_is_repo; and not command git symbolic-ref HEAD 2>/dev/null > /dev/null
end

3
functions/git_is_dirty.fish
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function git_is_dirty -d "Test if there are changes not staged for commit"
git_is_repo; and not command git diff --no-ext-diff --quiet --exit-code 2>/dev/null
end

3
functions/git_is_empty.fish
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function git_is_empty -d "Test if a repository is empty"
git_is_repo; and test -z (command git rev-list -n 1 --all 2>/dev/null)
end

5
functions/git_is_repo.fish
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@ -1,5 +0,0 @@
function git_is_repo -d "Test if the current directory is a Git repository"
if not command git rev-parse --git-dir > /dev/null 2>/dev/null
return 1
end
end

3
functions/git_is_staged.fish
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function git_is_staged -d "Test if there are changes staged for commit"
git_is_repo; and not command git diff --cached --no-ext-diff --quiet --exit-code 2>/dev/null
end

3
functions/git_is_stashed.fish
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function git_is_stashed -d "Test if there are changes in the Git stash"
command git rev-parse --verify --quiet refs/stash > /dev/null 2>/dev/null
end

3
functions/git_is_tag.fish
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function git_is_tag -d "Test if HEAD is on top of a tag (can be simple, annotated or signed)"
git_is_detached_head; and command git describe --tags --exact-match HEAD 2>/dev/null > /dev/null
end

3
functions/git_is_touched.fish
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@ -1,3 +0,0 @@
function git_is_touched -d "Test if there are any changes in the working tree"
git_is_staged; or git_is_dirty
end

3
functions/git_repository_root.fish
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function git_repository_root -d "Get the top level directory of the current git repository"
git_is_repo; and command git rev-parse --show-toplevel
end

15
functions/git_untracked_files.fish
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@ -1,15 +0,0 @@
function git_untracked_files -d "Get the number of untracked files in a repository"
git_is_repo; and command git ls-files --others --exclude-standard | command awk '
BEGIN {
n = 0
}
{ n++ }
END {
print n
exit !n
}
'
end
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