From 65d008feebb024b21b75f1901d55605d8448cd66 Mon Sep 17 00:00:00 2001
From: Hsieh Chin Fan <pham@topo.tw>
Date: Fri, 18 Nov 2022 10:32:53 +0800
Subject: Refactor alias 'ch'

---
 alias                    | 19 ++-----------------
 tools/git/check-repos.sh | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 48 insertions(+), 17 deletions(-)
 create mode 100755 tools/git/check-repos.sh

diff --git a/alias b/alias
index 2956eb1..c264154 100644
--- a/alias
+++ b/alias
@@ -72,6 +72,7 @@ alias gg='gist grep'
 
 # unix
 alias chx='chmod +x'
+alias chr='chmod +r'
 alias s='sudo systemctl'
 alias j='sudo journalctl -xe'
 alias ju='sudo journalctl -u'
@@ -222,23 +223,7 @@ alias gls='git log -S'
 alias cdgg='cd $(git rev-parse --show-toplevel)'
 alias cdgw='cdgg && cd .github/workflows'
 alias cdgs='cd $(git submodule status | sed "s/^.//" | cut -d" "  -f2)' # cd to first submodule
-check_repo() {
-  cd $1 2>/dev/null || return 0
-  echo check $1
-  git status -s
-  [[ -n $(git cherry ${2:-origin}) ]] 2>/dev/null && print "\e[31m[ahead]\e[0m"
-}
-check() {
-  DIR=`pwd`
-  check_repo $SETTING_DIR
-  check_repo $HOME/.password-store
-  check_repo $HOME/log
-  check_repo $HOME/.task
-  check_repo $HOME/bean
-  check_repo $HOME/.vim/vim-init vps
-  cd $DIR
-}
-alias ch='check'
+alias ch="/home/pham/helper/tools/git/check-repos.sh"
 
 # github
 export GITHUB_API='https://api.github.com'
diff --git a/tools/git/check-repos.sh b/tools/git/check-repos.sh
new file mode 100755
index 0000000..308bea6
--- /dev/null
+++ b/tools/git/check-repos.sh
@@ -0,0 +1,46 @@
+#! /bin/bash
+
+LIST=~/.repos
+[[ $1 == -n ]] && {
+  COUNT_ONLY=true 
+  count=0
+}
+
+
+# Only works when file ~/.repos exists and readable
+if [ ! -r $LIST ]; then
+  echo File ~/.repos not found/readable
+  exit 1
+fi
+
+
+while read repo remote; do
+  [[ "$repo" =~ ^[[:space:]]*#.* ]] && continue
+
+  # In case repo is consists of variable like $HOME
+  # Use eval to get git information
+  eval cd $repo 2>/dev/null || {
+    echo Repo $repo is inaccessible
+    exit 1
+  }
+
+  # Changes in working dir, not yet to be a commit
+  changes="$(git -c color.status=always status --short)"
+
+  # Diff between from local repo and remote
+  cherry="$(git cherry)"
+
+  if [[ $COUNT_ONLY == true ]]; then
+    # If '-n' is specified, only count repo with changes/local-diff
+    [[ -n "$changes" || -n "$cherry" ]] && (( count++ ))
+  else
+    # Or, just print their status
+    echo Check $repo
+    [[ -n "$changes" ]] && echo "$changes"
+    [[ -n "$cherry" ]] && echo -e "\e[31m[ahead]\e[0m"
+  fi
+done <$LIST
+
+
+# If '-n' is specified, print number of repos with changes/local-diff
+[[ $COUNT_ONLY == true ]] && echo $count
-- 
cgit v1.2.3-70-g09d2