diff options
Diffstat (limited to 'update.sh')
| -rw-r--r-- | update.sh | 8 |
1 files changed, 5 insertions, 3 deletions
@@ -17,7 +17,7 @@ # `CYGWIN` Windows environment variable value **must** include either # `winsymlinks:native` or `winsymlinks:nativestrict`! -# usage: ./update.sh [-d|--database PATH] [-c|--config-dir DIR] [-n|--dry-run] [-h|--help] +# usage: ./update.sh [-h|--help] [-d|--database PATH] [-c|--config-dir DIR] [-n|--dry-run] set -o errexit set -o nounset @@ -190,10 +190,12 @@ update_database_path() { } ensure_database_exists() { - [ -f "$db_path" ] || touch "$db_path" + [ -f "$db_path" ] || [ -n "${dry_run+x}" ] || touch "$db_path" } read_database() { + [ ! -f "$db_path" ] && [ -n "${dry_run+x}" ] && return 0 + local entry while IFS= read -d '' -r entry; do database[$entry]=1 @@ -369,7 +371,7 @@ discover_new_entries() { exit_with_usage() { local msg IFS= read -d '' -r msg <<MSG || echo -n "$msg" || true -usage: $script_argv0 [-d|--database PATH] [-c|--config-dir DIR] [-n|--dry-run] [-h|--help] +usage: $script_argv0 [-h|--help] [-d|--database PATH] [-c|--config-dir DIR] [-n|--dry-run] optional parameters: -h,--help show this message and exit -d,--database set database file path |