diff options
Diffstat (limited to 'write')
-rw-r--r-- | write | 68 |
1 files changed, 68 insertions, 0 deletions
@@ -0,0 +1,68 @@ +#!/usr/bin/env bash +# +# write - output functions. +# +# Copyright 2019 Einhard Leichtfuß +# +# This file is part of rsync-backup. +# +# rsync-backup is free software: you can redistribute it and/or modify +# it under the terms of the GNU Affero General Public License as published +# by the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# rsync-backup 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 Affero General Public License for more details. +# +# You should have received a copy of the GNU Affero General Public License +# along with rsync-backup. If not, see <https://www.gnu.org/licenses/>. +# + + +# Write message, prefixed by either 'local' or the respective current host. +# Each argument is printed on its own line. +# +# requires: $host (unset or empty if running on localhost) +# +# $1: secondary prefix +# ${@:2}: messages: string+ +# +function prefixed_write +{ + local prefix + local msg + + test -n "$host" && prefix="${host}: " + test -n "$1" && prefix+="${1}: " + + printf '%s%s\n' "$prefix" "$2" + + for msg in "${@:3}" + do + printf '%s%s\n' "${prefix//?/ }" "$msg" + done +} + +function message +{ + $verbose && prefixed_write '' "$@" +} + +function debug +{ + $debug && prefixed_write "Debug" "$@" +} + +function error +{ + prefixed_write "Error" "$@" 2>&1 +} + +function debug_error +{ + $debug && prefixed_write "Debug" "$@" 2>&1 +} + +# vi: ft=bash ts=2 sw=2 noet |