#! /bin/bash

#  This script is free software; you can redistribute it and/or modify
#  it under the terms of the GNU General Public License version 2 as
#  published by the Free Software Foundation.
#
#  See the COPYING and AUTHORS files for more details.

: ${EDITOR:=vi}

usage()
{
	printf $"Usage: quilt edit file ...\n"
	if [ x$1 = x-h ]
	then
		printf $"
Edit the specified file(s) in \$EDITOR (%s) after adding it (them) to
the topmost patch.
" "$EDITOR"
		exit 0
	else
		exit 1
	fi
}

options=`getopt -o h -- "$@"`

if [ $? -ne 0 ]
then
	usage
fi

eval set -- "$options"

while true
do
	case "$1" in
	-h)
		usage -h ;;
	--)
		shift
		break ;;
	esac
done

if [ $# -eq 0 ]
then
	usage
fi

# Read in library functions
if ! [ -r $QUILT_DIR/scripts/patchfns ]
then
	echo "Cannot read library $QUILT_DIR/scripts/patchfns" >&2
	exit 1
fi
. $QUILT_DIR/scripts/patchfns

quilt_command add "$@"
status=$?
if [ $status -ne 0 -a $status -ne 2 ]
then
	exit $status
fi
LANG=$ORIGINAL_LANG $EDITOR "${@/#/$SUBDIR}"
status=$?

patch=$(top_patch)
for file in "$@"
do
	if [ ! -e "$SUBDIR$file" -a ! -s "$QUILT_PC/$patch/$file" ]
	then
		quilt_command remove "$file"
		status=1
	fi
done

exit $status
