From b9bb54118bc6dca6fa2abc65005d4f989f74aa79 Mon Sep 17 00:00:00 2001
From: Sebastian Gniazdowski <sgniazdowski@gmail.com>
Date: Fri, 22 Jan 2016 20:28:02 +0100
Subject: [PATCH] Initial commit

---
 zgov.zsh | 134 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 134 insertions(+)
 create mode 100644 zgov.zsh

diff --git a/zgov.zsh b/zgov.zsh
new file mode 100644
index 00000000..defb2a27
--- /dev/null
+++ b/zgov.zsh
@@ -0,0 +1,134 @@
+ZGOV_REGISTERED_PLUGINS=( )
+ZGOV_REPORT=( )
+
+ZGOV_HOME="$HOME/.zgov"
+ZGOV_PLUGINS_DIR="$ZGOV_HOME/plugins"
+
+ZGOV_CURRENT_USER=""
+ZGOV_CURRENT_PLUGIN=""
+
+#
+# Shadow functions
+#
+
+zgov-shadow-autoload() {
+    local i
+    for i in "$@"; do
+        ZGOV_REPORT+="Autoloading $i"
+    done
+
+    # Shadowed autoload
+    for i in "$@"; do
+        eval "$i() { "\
+            "local FPATH='$ZGOV_HOME/plugins/${ZGOV_CURRENT_USER}--${ZGOV_CURRENT_PLUGIN}';"\
+            "builtin autoload -X;"\
+            "}"
+    done
+}
+
+zgov-shadow-bindkey() {
+    ZGOV_REPORT+="Bindkey $@"
+
+    # Actual bindkey
+    bindkey "$@"
+}
+
+zgov-shadow-setopt() {
+    local i
+    for i in "$@"; do
+        ZGOV_REPORT+="setopt $i"
+    done
+
+    # Actual setopt
+    setopt "$@"
+}
+
+# Shadowing on
+zgov-shadow-on() {
+    alias autoload=zgov-shadow-autoload
+    alias bindkey=zgov-shadow-bindkey
+    alias setopt=zgov-shadow-setopt
+}
+
+# Shadowing off
+zgov-shadow-off() {
+    unalias autoload bindkey setopt
+}
+
+#
+# Zgov functions
+#
+
+zgov-prepare-home() {
+    [ -n "$_ZGOV_HOME_READY" ] && return
+    _ZGOV_HOME_READY="1"
+
+    [ ! -d "$ZGOV_HOME" ] && mkdir 2>/dev/null "$ZGOV_HOME"
+    [ ! -d "$ZGOV_PLUGINS_DIR" ] && mkdir 2>/dev/null "$ZGOV_PLUGINS_DIR"
+}
+
+zgov-setup-plugin-dir() {
+    local user="$1" plugin="$2" github_path="$1/$2"
+    if [ ! -d "$ZGOV_PLUGINS_DIR/${user}--${plugin}" ]; then
+        cd "$ZGOV_PLUGINS_DIR"
+        git clone https://github.com/"$github_path" "${user}--${plugin}"
+    fi
+}
+
+zgov-register-plugin() {
+    ZGOV_REGISTERED_PLUGINS+="$1/$2"
+}
+
+zgov-load-plugin() {
+    local user="$1" plugin="$2"
+    zgov-shadow-on
+    ZGOV_CURRENT_USER="$user"
+    ZGOV_CURRENT_PLUGIN="$plugin"
+    source "$ZGOV_PLUGINS_DIR/${user}--${plugin}/${plugin}.plugin.zsh"
+    zgov-shadow-off
+}
+
+zgov-show-report() {
+    local user="$1" plugin="$2"
+    echo "Plugin report for $user/$plugin"
+    print -rl "${ZGOV_REPORT[@]}"
+}
+
+# $1 - plugin name, possibly github path
+zgov-load () {
+    local github_path="$1"
+
+    local user="$1:h"
+    local plugin="$1:t"
+
+    # Name only? User can place a plugin
+    # in plugins directory himself
+    if [ "$user" = "$plugin" ]; then
+        user="_local"
+    fi
+
+    zgov-setup-plugin-dir "$user" "$plugin"
+    # Instead of fpath entries, there
+    # are entries in ZGOV_REGISTERED_PLUGINS array
+    zgov-register-plugin "$user" "$plugin"
+    zgov-load-plugin "$user" "$plugin"
+    zgov-show-report "$user" "$plugin"
+}
+
+# Main function with subcommands:
+# - load
+# - unload
+zgov() {
+    zgov-prepare-home
+
+    case "$1" in
+       (load)
+           zgov-load "$2"
+           ;;
+       (unload)
+           ;;
+       (*)
+           ;;
+    esac
+
+}