diff options
Diffstat (limited to 'backup.zsh')
| -rwxr-xr-x | backup.zsh | 13 |
1 files changed, 6 insertions, 7 deletions
@@ -10,23 +10,22 @@ default_ssh_port='22' # echo to stderr function err { - [[ -n $1 ]] && echo $1 >&2 + [[ -n $1 ]] && printf "%s\n" $1 >&2 } # standard configuration error message to stderr function cfg_err { - [[ -n $1 ]] && echo "$1 is not set in configuration, but is required by $self_name to work." >&2 + [[ -n $1 ]] && printf "%s is not set in configuration, but is required by %s to work.\n" $1 $self_name >&2 } # print help function usage { - echo "usage: $self_name [--help|--conf /path/to/config] - --help -h show this message - --conf -c use config from the specified path - - Default config path $default_cfg will be used if invoked without options" + printf "usage: %s [--help|--conf /path/to/config]\n" $self_name + printf " --help -h show this message\n" + printf " --conf -c use config from the specified path\n\n" + printf "Default config path %s will be used if invoked without options\n" $default_cfg } # read the configuration file and spit out some exceptions if stuff is missing |