gitcommitloop

#!/bin/bash
#
# gitcommitloop
#

# uses the getyn script, which must be in the same directory.

usagestr=$(
cat <<EOF

usage: $(basename $0) [mode]

Optionally stage and commit all files identified by git as "modified",
"new file", "deleted", or "renamed". 

  modes
  -b  - [default] batch mode, all staged files will go into one commit
  -s  - single mode, each file will be committed separately

\0
EOF
)

prereqstr=$(
cat <<EOF

$(basename $0)

Requires the getyn script in the executable path.

\0
EOF
)

declare gitstat="$(git status)"
declare modfound=false
declare answer=1
declare batch=true
declare filelist=""

usage() {
	echo -e "$usagestr"
	exit
}

[ $# -ge 0 -a $# -le 1 ] || usage

which getyn
[ $? -ne 0 ] && { echo -e "$prereqstr"; exit 1; }

while getopts bsh OPTION; do
    case "$OPTION" in

	b ) batch=true
	    ;;
	s ) batch=false
	    ;;
	h ) usage
	    ;;
	* ) echo -e "\nunrecognized option"
	    echo -e "$usagestr"
	    exit 127
    esac
done

# because we are going to invoke "read" with the call to getyn, we
# can't use "read .... <<< "$string", because the read buffer will
# have stuff from the string in it when we call getyn, which also
# uses read.
#
for str in $gitstat; do
	mod=false; ren=false; del=false; new=false;
	[  "$str" == "modified:" ] && mod=true
	[  "$str" == "renamed:" ]  && ren=true
	[  "$str" == "deleted:" ]  && del=true
	[  "$str" == "file:" ] && new=true
	$mod || $ren || $del || $new && { modfound=true; continue; }
	if $modfound; then
		clear
		echo $str
		modfound=false
		[ -e "$str" ] && git diff $str || echo "Deleted file."

		getyn "Do you want to stage this file?"
		[ $? -ne 0 ] && continue

		echo "git add $str"
		git add $str

		if $batch; then
			filelist=$str" "$filelist
		else
			echo "git commit $str"
			git commit $str
		fi

		echo -n "Press any key to continue..."
		read -n1
	fi
done
$batch && [ "$filelist" ] && { echo "git commit $filelist"; git commit $filelist; }