From 15891384af7a7a6735e393576cd3017eb4b47ef2 Mon Sep 17 00:00:00 2001
From: xyz <gky44px1999@gmail.com>
Date: Sun, 17 Oct 2021 00:07:45 -0700
Subject: add cfg

---
 .local/bin/cfg | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100755 .local/bin/cfg

diff --git a/.local/bin/cfg b/.local/bin/cfg
new file mode 100755
index 00000000..af0aa6c2
--- /dev/null
+++ b/.local/bin/cfg
@@ -0,0 +1,22 @@
+#!/bin/sh
+
+# didn't consider $HOME contain space? need improve?
+while getopts clLsSmM opt; do
+	case $opt in
+		c|l|s)	dir="$HOME"
+				cmd="git --git-dir=$dir/.cfg$opt/ --work-tree=$dir"
+				mods="$XDG_CONFIG_HOME/myconf/cfg${opt}_mods";;
+		L|S)	dir=/etc/
+				cmd="sudo git --git-dir=$dir/.cfg$opt/ --work-tree=$dir"
+				mods="/etc/myconf/cfg${opt}_mods";;
+		m)		$cmd ls-tree -r --name-only --full-tree HEAD | nawk -v a="$dir/" '{printf("%s%s\n",a,$0)}' | tr '\n' '\0' | xargs -0 ls -ldA -- | grep -v '^l\|^d' | nawk '{k=0;for(i=0;i<=8;i++)k+=((substr($1,i+2,1)~/[rwx]/)*2^(8-i));if(k){for(i=10;$i;i++)$9=$9" "$i;printf("%0o %s\n",k,$9)}}' > mods
+				exit;;
+		M)		while read -r mod path; do
+					chmod -c "$mod" -- "$path"
+				done < mods
+				exit;;
+		\?)	exit 1;;
+	esac
+done
+shift $((OPTIND-1))
+$cmd "$@"
-- 
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