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#!/usr/bin/env bash
# yadm - Yet Another Dotfiles Manager
# Copyright (C) 2015-2020 Tim Byrne and Martin Zuther
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
YADM_CHECKSUMS="$YADM_HOOK_DIR/files.checksums"
# is current directory on yadm's work path?
# (adapted from https://unix.stackexchange.com/a/6438/122163)
if [ "${PWD##$YADM_HOOK_WORK}" != "$PWD" ]; then
ON_WORK_PATH=1
else
ON_WORK_PATH=0
fi
# list all files or only those in the subdirectories below?
OPTION_LIST_ALL=0
for argument in "${YADM_HOOK_FULL_COMMAND[@]}"; do
# mimick git ls-files by displaying all files when not on work
# path
if [ "$argument" = "-a" ] || [ $ON_WORK_PATH -eq 0 ]; then
OPTION_LIST_ALL=1
break
fi
done
# if there is no checksum file, exit with original status of yadm
# command
if [ ! -f "$YADM_CHECKSUMS" ]; then
exit "$YADM_HOOK_EXIT"
fi
# list encrypted files
while IFS= read -r filename; do
# remove checksums from file names
filename="${filename##[a-zA-Z0-9]* }"
# list only files in the subdirectories below (i.e. files
# whose relative path doesn't begin with "../")
if [ $OPTION_LIST_ALL -eq 0 ]; then
REL_PATH=$(relative_path "$PWD" "$YADM_HOOK_WORK/$filename")
if [ "$REL_PATH" = "${REL_PATH##../}" ]; then
printf "%s\n" "$REL_PATH"
fi
# list all files
else
printf "%s\n" "$filename"
fi
done < "$YADM_CHECKSUMS"
# return original exit status of yadm command
exit "$YADM_HOOK_EXIT"
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