Makes sure that autojump is sourced before running.

Fixes #255.

bin/autojump

@@ -46,9 +46,10 @@ from autojump_data import Entry
 from autojump_data import load
 from autojump_data import save
 from autojump_utils import first
-from autojump_utils import get_tab_entry_info
 from autojump_utils import get_pwd
+from autojump_utils import get_tab_entry_info
 from autojump_utils import has_uppercase
+from autojump_utils import is_autojump_sourced
 from autojump_utils import is_osx
 from autojump_utils import is_windows
 from autojump_utils import last
@@ -59,7 +60,7 @@ from autojump_utils import sanitize
 from autojump_utils import take
 from autojump_utils import unico
 
-VERSION = '22.1.0-beta'
+VERSION = '22.1.1-beta'
 FUZZY_MATCH_THRESHOLD = 0.6
 TAB_ENTRIES_COUNT = 9
 TAB_SEPARATOR = '__'
@@ -350,6 +351,12 @@ def print_stats(data, data_path):
 
 
 def main(args):  # noqa
+    if not is_autojump_sourced() and not is_windows():
+        print("Please source the correct autojump file in your shell's")
+        print("startup file. For more information, please reinstall autojump")
+        print("and read the post installation instructions.")
+        return 1
+
     config = set_defaults()
 
     # all arguments are mutually exclusive

bin/autojump.bash

@@ -1,3 +1,5 @@
+export AUTOJUMP_SOURCED=1
+
 # set user installation paths
 if [[ -d ~/.autojump/ ]]; then
     export PATH=~/.autojump/bin:"${PATH}"
@@ -57,12 +59,13 @@ j() {
         return
     fi
 
-    new_path="$(autojump ${@})"
-    if [[ -d "${new_path}" ]]; then
-        echo -e "\\033[31m${new_path}\\033[0m"
-        cd "${new_path}"
+    output="$(autojump ${@})"
+    if [[ -d "${output}" ]]; then
+        echo -e "\\033[31m${output}\\033[0m"
+        cd "${output}"
     else
         echo "autojump: directory '${@}' not found"
+        echo "\n${output}\n"
         echo "Try \`autojump --help\` for more information."
         false
     fi
@@ -86,17 +89,17 @@ jo() {
         return
     fi
 
-    new_path="$(autojump ${@})"
-    if [[ -d "${new_path}" ]]; then
+    output="$(autojump ${@})"
+    if [[ -d "${output}" ]]; then
         case ${OSTYPE} in
             linux-gnu)
-                xdg-open "${new_path}"
+                xdg-open "${output}"
                 ;;
             darwin*)
-                open "${new_path}"
+                open "${output}"
                 ;;
             cygwin)
-                cygstart "" $(cygpath -w -a ${new_path})
+                cygstart "" $(cygpath -w -a ${output})
                 ;;
             *)
                 echo "Unknown operating system." 1>&2
@@ -104,6 +107,7 @@ jo() {
         esac
     else
         echo "autojump: directory '${@}' not found"
+        echo "\n${output}\n"
         echo "Try \`autojump --help\` for more information."
         false
     fi

bin/autojump.fish

@@ -1,3 +1,5 @@
+set -x AUTOJUMP_SOURCED 1
+
 # set user installation path
 if test -d ~/.autojump
     set -x PATH ~/.autojump/bin $PATH
@@ -31,26 +33,22 @@ function __aj_err
     echo $argv 1>&2; false
 end
 
-function __aj_not_found
-    __aj_err "autojump: directory '"$argv"' not found"
-    __aj_err "Try `autojump --help` for more information."
-end
-
-
 # default autojump command
 function j
     switch "$argv"
         case '-*' '--*'
             autojump $argv
         case '*'
-            set -l new_path (autojump $argv)
-            if test -d "$new_path"
+            set -l output (autojump $argv)
+            if test -d "$output"
                 set_color red
-                echo $new_path
+                echo $output
                 set_color normal
-                cd $new_path
+                cd $output
             else
-                __aj_not_found $argv
+                __aj_err "autojump: directory '"$argv"' not found"
+                __aj_err "\n$output\n"
+                __aj_err "Try `autojump --help` for more information."
             end
     end
 end
@@ -69,8 +67,11 @@ end
 
 # open autojump results in file browser
 function jo
-    if test -z (autojump $argv)
-        __aj_not_found $argv
+    set -l output (autojump $argv)
+    if test -d "$output"
+        __aj_err "autojump: directory '"$argv"' not found"
+        __aj_err "\n$output\n"
+        __aj_err "Try `autojump --help` for more information."
     else
         switch (sh -c 'echo ${OSTYPE}')
             case linux-gnu

bin/autojump.zsh

@@ -1,3 +1,5 @@
+export AUTOJUMP_SOURCED=1
+
 # set user installation paths
 if [[ -d ~/.autojump/bin ]]; then
     path=(~/.autojump/bin ${path})
@@ -48,12 +50,13 @@ j() {
     fi
 
     setopt localoptions noautonamedirs
-    local new_path="$(autojump ${@})"
-    if [[ -d "${new_path}" ]]; then
-        echo -e "\\033[31m${new_path}\\033[0m"
-        cd "${new_path}"
+    local output="$(autojump ${@})"
+    if [[ -d "${output}" ]]; then
+        echo -e "\\033[31m${output}\\033[0m"
+        cd "${output}"
     else
         echo "autojump: directory '${@}' not found"
+        echo "\n${output}\n"
         echo "Try \`autojump --help\` for more information."
         false
     fi
@@ -78,17 +81,17 @@ jo() {
     fi
 
     setopt localoptions noautonamedirs
-    local new_path="$(autojump ${@})"
-    if [[ -d "${new_path}" ]]; then
+    local output="$(autojump ${@})"
+    if [[ -d "${output}" ]]; then
         case ${OSTYPE} in
             linux-gnu)
-                xdg-open "${new_path}"
+                xdg-open "${output}"
                 ;;
             darwin*)
-                open "${new_path}"
+                open "${output}"
                 ;;
             cygwin)
-                cygstart "" $(cygpath -w -a ${new_path})
+                cygstart "" $(cygpath -w -a ${output})
                 ;;
             *)
                 echo "Unknown operating system." 1>&2
@@ -96,6 +99,7 @@ jo() {
         esac
     else
         echo "autojump: directory '${@}' not found"
+        echo "\n${output}\n"
         echo "Try \`autojump --help\` for more information."
         false
     fi

bin/autojump_utils.py

@@ -89,6 +89,10 @@ def in_bash():
     return 'bash' in os.getenv('SHELL')
 
 
+def is_autojump_sourced():
+    return '1' == os.getenv('AUTOJUMP_SOURCED')
+
+
 def is_python2():
     return sys.version_info[0] == 2