implement some plugin manager standards

ztupide.zsh

@@ -1,11 +1,11 @@
 #!/usr/bin/env zsh
 
-# credit: https://github.com/mattmc3/zsh_unplugged
+# credits: https://github.com/mattmc3/zsh_unplugged, https://github.com/agkozak/zcomet
 
 _ztupide_zcompile() {
     local f
     for f in ${1}/**/*.zsh{,-theme}(N); do
-        [[ ! "${f}".zwc -nt "${f}" && -r "${f}" && -w "${f:h}" ]] && zcompile $f
+        [[ ! "${f}".zwc -nt "${f}" && -r "${f}" && -w "${f:h}" ]] && builtin zcompile $f
     done
 }
 
@@ -27,22 +27,41 @@ _ztupide_load() {
         ln -sf "${initfiles[1]}" "${initfile}"
     fi
 
-    fpath+=${plugdir}
+    if [[ -d ${plugdir}/functions ]]; then
+        fpath+=${plugdir}/functions
+    else
+        fpath+=${plugdir}
+    fi
+    if [[ -d ${plugdir}/bin ]]; then
+        path+=${plugdir}/bin
+    fi
+    zsh_loaded_plugins+=(${repo})
+
     if (( ${1} && $+functions[zsh-defer] )); then
-        zsh-defer . ${initfile}
+        zsh-defer -c "ZERO=${initfile} . ${initfile}"
         if [[ "${3}" != 0 ]]; then
             local cb
             for cb in ${@:3}; do zsh-defer -c "${cb}"; done
         fi
     else
-        . ${initfile}
+        ZERO=${initfile} . ${initfile}
         if [[ "${3}" != 0 ]]; then
             local cb
             for cb in ${@:3}; do eval "${cb}"; done
         fi
     fi
 }
 
+_ztupide_cleanup_plugin() {
+    (( ${+functions[${1}_plugin_unload]} )) && ${1}_plugin_unload
+
+    # remove plugin from loaded plugins, fpath and path
+    zsh_loaded_plugins=("${zsh_loaded_plugins[@]:#*${1}}")
+    fpath=("${fpath[@]:#${ZTUPIDE_PLUGIN_PATH}/${1}}")
+    fpath=("${fpath[@]:#${ZTUPIDE_PLUGIN_PATH}/${1}/functions}")
+    path=("${path[@]:#${ZTUPIDE_PLUGIN_PATH}/${1}/bin}")
+}
+
 _ztupide_unload() {
     [ -z "${1}" ] && print "plugin unload error: none specified" && return 1
 
@@ -55,11 +74,13 @@ _ztupide_unload() {
     fi
 
     if [ -d "${plugin_path}"/.git ]; then
+        _ztupide_cleanup_plugin "${plugin_name}"
         rm -rf "${plugin_path}"
         print "plugin ${plugin_name} removed"
     else
         read "ans?${plugin_name} is a local plugin. Do you want to unload it (y/N)? "
         if [[ "${ans}" =~ ^[Yy]$ ]]; then
+            _ztupide_cleanup_plugin "${plugin_name}"
             rm -rf "${plugin_path}"
             print "plugin ${plugin_name} removed"
         fi
@@ -105,16 +126,21 @@ _ztupide_autoupdate() {
 }
 
 _ztupide_init() {
-    _ztupide_path=${1:a}
+    typeset -g _ztupide_path=${1:a}
+    # https://github.com/agkozak/Zsh-100-Commits-Club/blob/master/Zsh-Plugin-Standard.adoc#9-global-parameter-holding-the-plugin-managers-capabilities
+    typeset -g PMSPEC=0fbuiPs
     typeset -g _ztupide_loaded_theme
+    typeset -gUa zsh_loaded_plugins
 
-    ZTUPIDE_PLUGIN_PATH=${ZTUPIDE_PLUGIN_PATH:-${ZDOTDIR:-$HOME/.zsh}/plugins}
-    ZTUPIDE_DISABLE_ASYNC=${ZTUPIDE_DISABLE_ASYNC:-1}
+    typeset -g ZTUPIDE_PLUGIN_PATH=${ZTUPIDE_PLUGIN_PATH:-${ZDOTDIR:-$HOME/.zsh}/plugins}
+    typeset -g ZTUPIDE_DISABLE_ASYNC=${ZTUPIDE_DISABLE_ASYNC:-1}
 
     # use zsh-defer if ZTUPIDE_DISABLE_ASYNC is 1 to enable '--async' option with the 'ztupide load' command
-    if (( ${ZTUPIDE_DISABLE_ASYNC} )); then
-        _ztupide_load 0 romkatv/zsh-defer
-    fi
+    (( ${ZTUPIDE_DISABLE_ASYNC} )) && _ztupide_load 0 romkatv/zsh-defer
+
+    typeset -g ZPFX
+    : ${ZPFX:=${_ztupide_path:h}/polaris}
+    [[ ! -d ${ZPFX} ]] && mkdir -p ${ZPFX}
 
     # zcompile this file if it has changed (this ensures that ztupide.zsh is compiled on its first load)
     _ztupide_zcompile ${_ztupide_path:h}