diff options
Diffstat (limited to '')
| -rwxr-xr-x | links-chmod | 98 | ||||
| -rw-r--r-- | src/db.sh | 14 | ||||
| -rwxr-xr-x | test/test.sh | 40 |
3 files changed, 152 insertions, 0 deletions
diff --git a/links-chmod b/links-chmod new file mode 100755 index 0000000..517ce1f --- /dev/null +++ b/links-chmod @@ -0,0 +1,98 @@ +#!/usr/bin/env bash + +# Copyright (c) 2021 Egor Tensin <Egor.Tensin@gmail.com> +# This file is part of the "Config file sharing" project. +# For details, see https://github.com/egor-tensin/config-links. +# Distributed under the MIT License. + +# usage: ./links-chmod [-h|--help] [-d|--database PATH] [-s|--shared-dir DIR] [-m|--mode MODE] [-n|--dry-run] + +set -o errexit +set -o nounset +set -o pipefail + +script_name="$( basename -- "${BASH_SOURCE[0]}" )" +readonly script_name +script_path="$( realpath --canonicalize-existing -- "${BASH_SOURCE[0]}" )" +readonly script_path +script_dir="$( dirname -- "$script_path" )" +readonly script_dir +src_dir="$( cd -- "$script_dir/src" && pwd )" +readonly src_dir + +. "$src_dir/common.sh" +. "$src_dir/os.sh" +. "$src_dir/path.sh" +. "$src_dir/vars.sh" +. "$src_dir/db.sh" + +script_usage() { + local msg + for msg; do + echo "$script_name: $msg" + done + + echo "usage: $script_name [-h|--help] [-d|--database PATH] [-s|--shared-dir DIR] [-n|--dry-run] + -h,--help show this message and exit + -d,--database set database file path + -s,--shared-dir set top-level shared directory path + (current working directory by default) + -n,--dry-run don't actually do anything intrusive + -m,--mode shared files mode (as in chmod)" +} + +parse_script_options() { + while [ "$#" -gt 0 ]; do + local key="$1" + shift + + case "$key" in + -h|--help) + script_usage + exit 0 + ;; + -n|--dry-run) + set_dry_run + continue + ;; + -d|--database|-s|--shared-dir|-m|--mode) + ;; + *) + script_usage "unrecognized parameter: $key" >&2 + exit 1 + ;; + esac + + if [ "$#" -eq 0 ]; then + script_usage "missing argument for parameter: $key" >&2 + exit 1 + fi + + local value="$1" + shift + + case "$key" in + -d|--database) + update_database_path "$value" + ;; + -s|--shared-dir) + update_shared_dir "$value" + ;; + -m|--mode) + mode="$value" + ;; + *) + script_usage "unrecognized parameter: $key" >&2 + exit 1 + ;; + esac + done +} + +main() { + parse_script_options "$@" + read_database + chmod_entries "$mode" +} + +main "$@" @@ -262,3 +262,17 @@ unlink_obsolete_entries() { fi done } + +chmod_entries() { + if [ "$#" -ne 1 ]; then + echo "usage: ${FUNCNAME[0]} MODE" >&2 + return 1 + fi + + local mode="$1" + shift + + if [ "${#shared_paths[@]}" -ne 0 ]; then + is_dry_run || chmod -- "$mode" ${shared_paths[@]+"${shared_paths[@]}"} + fi +} diff --git a/test/test.sh b/test/test.sh index 37167ec..db094ad 100755 --- a/test/test.sh +++ b/test/test.sh @@ -65,6 +65,10 @@ call_unlink() { call_bin_script "$script_dir/../links-remove" } +call_chmod() { + call_bin_script "$script_dir/../links-chmod" "$@" +} + verify_output() { if [ "$#" -lt 1 ] || [ "$#" -gt 2 ]; then echo "usage: ${FUNCNAME[0]} EXPECTED_OUTPUT [DEST_DIR]" >&2 @@ -308,6 +312,40 @@ test_symlink_unlink_works() { test "$copy_content" = '3' } +test_chmod_works() { + # Test that links-chmod works. + new_test + call_update + + local expected_output="$test_dest_dir-> +$test_dest_dir/1.txt->$test_src_dir/%DEST%/1.txt +$test_dest_dir/bar-> +$test_dest_dir/bar/3.txt->$test_src_dir/%DEST%/bar/3.txt +$test_dest_dir/bar/baz-> +$test_dest_dir/bar/baz/4.txt->$test_src_dir/%DEST%/bar/baz/4.txt +$test_dest_dir/foo-> +$test_dest_dir/foo/2.txt->$test_src_dir/%DEST%/foo/2.txt" + verify_output "$expected_output" + + echo + echo 'Verifying 1.txt (the shared file) permissions...' + + local mode + + mode="$( stat -c '%a' -- "$test_src_dir/%DEST%/1.txt" )" + echo "Actual permissions: $mode" + test "$mode" = '644' + + call_chmod --mode 0600 + + echo + echo 'Verifying 1.txt (the shared file) permissions have changed...' + + mode="$( stat -c '%a' -- "$test_src_dir/%DEST%/1.txt" )" + echo "Actual permissions: $mode" + test "$mode" = '600' +} + main() { test_update_works test_unlink_works @@ -320,6 +358,8 @@ main() { test_symlink_update_works test_symlink_unlink_works + + test_chmod_works } main |