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Write all messages to stderr

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So that scripts based on bash3boilerplate are easier to use before pipes.  
It also makes it feasible to use an emergency inside a function without losing emergency's output being captured by the function's caller
This commit is contained in:
Kevin van Zonneveld 2013-04-18 17:09:24 +03:00
parent 089b13735f
commit 2155d65692
1 changed files with 15 additions and 15 deletions
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30
main.sh
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@ -1,7 +1,7 @@
#!/bin/bash #!/bin/bash
# #
# BASH3 Boilerplate # BASH3 Boilerplate
# Version v0.0.3 # Version v0.1.0
# More info: http://kvz.io/blog/2013/02/26/introducing-bash3boilerplate/ # More info: http://kvz.io/blog/2013/02/26/introducing-bash3boilerplate/
# #
# Licensed under MIT: http://kvz.io/licenses/LICENSE-MIT # Licensed under MIT: http://kvz.io/licenses/LICENSE-MIT
@ -12,7 +12,7 @@
# LOG_LEVEL=7 ./template.sh -f /tmp/foo -d # LOG_LEVEL=7 ./template.sh -f /tmp/foo -d
# #
# #
# Based on BASH3 Boilerplate v0.0.3 (https://github.com/kvz/bash3boilerplate) # Based on BASH3 Boilerplate v0.1.0 (https://github.com/kvz/bash3boilerplate)
# Licensed under MIT: http://kvz.io/licenses/LICENSE-MIT # Licensed under MIT: http://kvz.io/licenses/LICENSE-MIT
# Copyright (c) 2013 Kevin van Zonneveld # Copyright (c) 2013 Kevin van Zonneveld
# http://twitter.com/kvz # http://twitter.com/kvz
@ -58,21 +58,21 @@ function _fmt () {
fi fi
echo -e "$(date -u +"%Y-%m-%d %H:%M:%S UTC") ${color}$(printf "[%9s]" ${1})${color_reset}"; echo -e "$(date -u +"%Y-%m-%d %H:%M:%S UTC") ${color}$(printf "[%9s]" ${1})${color_reset}";
} }
function emergency () { echo "$(_fmt emergency) ${@}" || true; exit 1; } function emergency () { echo "$(_fmt emergency) ${@}" 1>&2 || true; exit 1; }
function alert () { [ "${LOG_LEVEL}" -ge 1 ] && echo "$(_fmt alert) ${@}" || true; } function alert () { [ "${LOG_LEVEL}" -ge 1 ] && echo "$(_fmt alert) ${@}" 1>&2 || true; }
function critical () { [ "${LOG_LEVEL}" -ge 2 ] && echo "$(_fmt critical) ${@}" || true; } function critical () { [ "${LOG_LEVEL}" -ge 2 ] && echo "$(_fmt critical) ${@}" 1>&2 || true; }
function error () { [ "${LOG_LEVEL}" -ge 3 ] && echo "$(_fmt error) ${@}" || true; } function error () { [ "${LOG_LEVEL}" -ge 3 ] && echo "$(_fmt error) ${@}" 1>&2 || true; }
function warning () { [ "${LOG_LEVEL}" -ge 4 ] && echo "$(_fmt warning) ${@}" || true; } function warning () { [ "${LOG_LEVEL}" -ge 4 ] && echo "$(_fmt warning) ${@}" 1>&2 || true; }
function notice () { [ "${LOG_LEVEL}" -ge 5 ] && echo "$(_fmt notice) ${@}" || true; } function notice () { [ "${LOG_LEVEL}" -ge 5 ] && echo "$(_fmt notice) ${@}" 1>&2 || true; }
function info () { [ "${LOG_LEVEL}" -ge 6 ] && echo "$(_fmt info) ${@}" || true; } function info () { [ "${LOG_LEVEL}" -ge 6 ] && echo "$(_fmt info) ${@}" 1>&2 || true; }
function debug () { [ "${LOG_LEVEL}" -ge 7 ] && echo "$(_fmt debug) ${@}" || true; } function debug () { [ "${LOG_LEVEL}" -ge 7 ] && echo "$(_fmt debug) ${@}" 1>&2 || true; }
function help () { function help () {
echo "" echo "" 1>&2
echo " ${@}" echo " ${@}" 1>&2
echo "" echo "" 1>&2
echo " ${usage}" echo " ${usage}" 1>&2
echo "" echo "" 1>&2
exit 1 exit 1
} }