#!/usr/bin/env bash

#
# inspiration taken from:
#
# https://github.com/paulirish/git-recent
#

NL='%0a' ; # ASCII NEWLINE
DELIM='%07' ; # ASCII BELL

HEAD="%(if)%(HEAD)%(then)%(end)" ;    # emoji prefix for current branch
EMPTY='%(color:black) %(color:reset)' ; # to make `column` work correctly

case $1 in
	--all)
		PATTERN='refs/heads refs/remotes' ;
		DEREF='' ;
		shift ;
		;;
	--remotes)
		PATTERN='refs/remotes' ;
		DEREF='' ;
		shift ;
		;;
	--tags)
		PATTERN='refs/tags' ;
		DEREF='*' ;
		shift ;
		;;
	*)
		PATTERN='refs/heads' ;
		DEREF='' ;
		;;
esac

BRANCH_NAME="%(color:yellow)%(refname:short)%(color:reset)" ;
OBJECT_NAME="%(color:red)%(objectname:short)%(color:reset)" ;
COMMIT_DATE="%(color:bold green)(%(${DEREF}committerdate:relative))%(color:reset)" ;
AUTHOR_NAME="%(color:bold blue)%(${DEREF}authorname)%(color:reset)" ;

COMMIT_SUBJECT='%(contents:subject)' ;

FORMAT="${HEAD} ${BRANCH_NAME}${DELIM}" ;
FORMAT="${FORMAT}${OBJECT_NAME} ${COMMIT_DATE} ${AUTHOR_NAME}" ;
FORMAT="${FORMAT}${NL}${EMPTY}${DELIM}${COMMIT_SUBJECT}" ;
FORMAT="${FORMAT}${NL}${EMPTY}${DELIM}" ; # empty separator line

git for-each-ref \
	--color=always \
	--sort=-committerdate \
	--format="${FORMAT}" \
	${PATTERN} "$@" | column -t -s $'\a' | less --RAW-CONTROL-CHARS ;

# That's all Folks!