added projects plugin and completion

completion/available/projects.completion.bash

@@ -0,0 +1,44 @@
+_pj() {
+    [ -z "$PROJECT_PATHS" ] && return
+
+    shift
+
+    [ "$1" == "open" ] && shift
+
+    local cur prev words cword
+    _init_completion || return
+
+    local IFS=$'\n' i j k
+
+    compopt -o filenames
+
+    local -r mark_dirs=$(_rl_enabled mark-directories && echo y)
+    local -r mark_symdirs=$(_rl_enabled mark-symlinked-directories && echo y)
+
+    for i in ${PROJECT_PATHS//:/$'\n'}; do
+        # create an array of matched subdirs
+        k="${#COMPREPLY[@]}"
+        for j in $( compgen -d $i/$cur ); do
+            if [[ ( $mark_symdirs && -h $j || $mark_dirs && ! -h $j ) && ! -d ${j#$i/} ]]; then
+                j+="/"
+            fi
+            COMPREPLY[k++]=${j#$i/}
+        done
+    done
+
+    _filedir -d
+
+    if [[ ${#COMPREPLY[@]} -eq 1 ]]; then
+        i=${COMPREPLY[0]}
+        if [[ "$i" == "$cur" && $i != "*/" ]]; then
+            COMPREPLY[0]="${i}/"
+        fi
+    fi
+
+    return 0
+}
+if shopt -q cdable_vars; then
+    complete -v -F _pj -o nospace pj
+else
+    complete -F _pj -o nospace pj
+fi

plugins/available/projects.plugin.bash

@@ -0,0 +1,31 @@
+cite about-plugin
+about-plugin 'add "export PROJECT_PATHS=~/projects:~/intertrode/projects" to navigate quickly to your project directories with `pj` and `pjo`'
+
+function pj {
+    about 'navigate quickly to your various project directories'
+    group 'projects'
+
+    if [ -n "$PROJECT_PATHS" ]; then
+        local cmd
+
+        if [ "$1" == "open" ]; then
+            shift
+            cmd="$EDITOR"
+        fi
+
+        cmd="${cmd:-cd}"
+
+        if [ -n "$1" ]; then
+            for i in ${PROJECT_PATHS//:/$'\n'}; do
+                if [ -d "$i"/"$1" ]; then
+                    $cmd "$i"/"$1"
+                    return
+                fi
+            done
+        fi
+    fi
+
+    echo "No such project '$1'"
+}
+
+alias pjo="pj open"