#!/bin/sh

root="$(
	set -e
	gitdir=$(git rev-parse --git-dir 2>/dev/null)
	set +e
	cd "$gitdir"/.. # This is horrible.
	git rev-parse --show-toplevel
)"
session_name="$(printf %s ${root##*/} | sed s/[^a-zA-Z0-9_-]/_/g)"

if printf %s "$1" | grep -q '^[^+-][^:]\+:[0-9]\+'; then
	file=${1%:*}
	pos=${1#*:}
	shift
	set -- "+$pos" "$file" "$@"
fi

# "kak -l" hangs occasionally, so check the socket directly
if [ -n "$session_name" ] && {
	[ -e "${XDG_RUNTIME_DIR}/kakoune/$session_name" ] ||
	[ -e "${TMPDIR:-/tmp}/kakoune-$USER/$session_name" ]
} ; then
	# Force-reload if we get a file argument (useful for .git/COMMIT_EDITMSG).
	if [ $# -gt 0 ] && ! printf %s\\n "$@" | grep -q ^-e; then
		set -- -e 'try edit!' "$@"
	fi
	exec kak -c $session_name "$@"
else
	exec kak -s "$session_name" "$@"
fi