Add Fish support.

bin/autojump.fish

@@ -0,0 +1,86 @@
+complete -x -c j -a '(autojump --bash --complete (commandline -t))'
+
+switch "$XDG_DATA_HOME"
+    case "*$USER*"
+        set -x AUTOJUMP_DATA_DIR "$XDG_DATA_HOME/autojump"
+    case '*'
+        set -x AUTOJUMP_DATA_DIR ~/.local/share/autojump
+end
+
+if not test -d $AUTOJUMP_DATA_DIR
+    mkdir $AUTOJUMP_DATA_DIR
+end
+
+# local installation
+if test -d ~/.autojump
+    export PATH ~/.autojump/bin $PATH
+end
+
+set -x AUTOJUMP_HOME $HOME
+
+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
+
+function __aj_add --on-variable PWD
+    status --is-command-substitution; and return
+    autojump -a (pwd) >/dev/null ^$AUTOJUMP_DATA_DIR/autojump_errors
+end
+
+function j
+    switch "$argv"
+        case '-*' '--*'
+            autojump $argv
+        case '*'
+            set -l new_path (autojump $argv)
+            if test -d "$new_path"
+                set_color red
+                echo $new_path
+                set_color normal
+                cd $new_path
+            else
+                __aj_not_found $argv
+            end
+    end
+end
+
+function jc
+    switch "$argv"
+        case '-*'
+            j $argv
+        case '*'
+            j (pwd) $argv
+    end
+end
+
+function jo
+    if test -z (autojump $argv)
+        __aj_not_found $argv
+    else
+        switch (sh -c 'echo ${OSTYPE}')
+            case linux-gnu
+                xdg-open (autojump $argv)
+            case 'darwin*'
+                open (autojump $argv)
+            case cygwin
+                cygstart "" (cygpath -w -a (pwd))
+            case '*'
+                __aj_error "Unknown operating system."
+        end
+        echo end
+    end
+end
+
+function jco
+    switch "$argv"
+        case '-*'
+            j $argv
+        case '*'
+            jo (pwd) $argv
+    end
+end