X-Git-Url: https://git.grml.org/?a=blobdiff_plain;f=etc%2Fgrml%2Fscript-functions;h=58e33dbc43f2c89a231b87915011c2aab6b074e9;hb=4bfb41b45facbda837c14aeac6ead19b112ee1d9;hp=f1599c9d80f5ea572e764d54a0ddca10a2f876fe;hpb=58552f7d65f70254877f861d5d788a797d976080;p=grml-etc-core.git diff --git a/etc/grml/script-functions b/etc/grml/script-functions index f1599c9..58e33db 100644 --- a/etc/grml/script-functions +++ b/etc/grml/script-functions @@ -3,7 +3,7 @@ # Authors: grml-team (grml.org), (c) Michael Prokop # Bug-Reports: see http://grml.org/bugs/ # License: This file is licensed under the GPL v2. -# Latest change: Tue, 23 Oct 2007 16:53:48 +0200 [ft] +# Latest change: Mit Okt 24 09:34:48 CEST 2007 [mika] ################################################################################ # {{{ set default PATH @@ -183,274 +183,5 @@ is_older_than() { } #}}} -# e*() output functions {{{ -# heavily based on gentoo's functions.sh; stripped down and modified -# to match our needs. -# -# defined functions: -# ebegin() -# eend() -# eerror() -# eindent() -# einfo() -# einfon() -# eoutdent() -# esetdent() -# esyslog() -# ewarn() -# ewend() -# -# copyright 1999-2005 gentoo foundation -# distributed under the terms of the gnu general public license v2 -# $header: /var/cvsroot/gentoo-src/rc-scripts/sbin/functions.sh,v 1.81.2.6 2005/05/15 20:00:31 vapier exp $ - -# initialisation {{{ -# internal variables - -# dont output to stdout? -rc_quiet_stdout="no" - -# default values for e-message indentation and dots -rc_indentation='' -rc_default_indent=2 -#rc_dot_pattern=' .' -rc_dot_pattern='' - -# should we use color? -if [ -r /proc/cmdline ] ; then - grep -q ' nocolor' /proc/cmdline && RC_NOCOLOR='yes' -fi -[ -n "$NOCOLORS" ] && RC_NOCOLOR='yes' -RC_NOCOLOR="${RC_NOCOLOR:-no}" - -# Can the terminal handle endcols? -RC_ENDCOL="yes" - -# Setup COLS and ENDCOL so eend can line up the [ ok ] -# width of [ ok ] == 7 -COLS="$(stty size 2>/dev/null | cut -d' ' -f2)" -if [ -z "${COLS}" ] || [ "${COLS}" -le 0 ] ; then - COLS=80 -fi - -if [ "${RC_ENDCOL}" = "yes" ]; then - ENDCOL="[$(( ${COLS} - 8 ))G" -else - ENDCOL='' -fi - -# Setup the colors so our messages all look pretty -if [ "${RC_NOCOLOR}" = "yes" ]; then - unset GOOD WARN BAD NORMAL HILITE BRACKET -else - GOOD='' - WARN='' - BAD='' - NORMAL='' - HILITE='' - BRACKET='' -fi -#}}} - -# void esyslog(char* priority, char* tag, char* message) -# -# use the system logger to log a message -# -esyslog() { - local pri - local tag - - [ "$#" -le 2 ] && return 0 - if [ -x /usr/bin/logger ] ; then - pri="$1" - tag="$2" - shift 2 - - /usr/bin/logger -p "${pri}" -t "${tag}" -- "$@" - fi - - return 0 -} - -# void eindent(int num) -# -# increase the indent used for e-commands. -# -eindent() { - local i="${1:-0}" - [ "$i" -gt 0 ] || i="${RC_DEFAULT_INDENT}" - esetdent $(( ${#RC_INDENTATION} + $i )) -} - -# void eoutdent(int num) -# -# decrease the indent used for e-commands. -# -eoutdent() { - local i="${1:-0}" - [ "$i" -gt 0 ] || i="${RC_DEFAULT_INDENT}" - esetdent $(( ${#RC_INDENTATION} - $i )) -} - -# void esetdent(int num) -# -# hard set the indent used for e-commands. -# num defaults to 0 -# -esetdent() { - local i="${1:-0}" - [ "$i" -lt 0 ] && i=0 - RC_INDENTATION="$(printf "%${i}s" '')" -} - -# void einfo(char* message) -# -# show an informative message (with a newline) -# -einfo() { - einfon "$*\n" - LAST_E_CMD=einfo - return 0 -} - -# void einfon(char* message) -# -# show an informative message (without a newline) -# -einfon() { - [ "${RC_QUIET_STDOUT}" = "yes" ] && return 0 - [ "${RC_ENDCOL}" != "yes" ] && [ "${LAST_E_CMD}" = "ebegin" ] && echo - printf " ${GOOD}*${NORMAL} ${RC_INDENTATION}$*" - LAST_E_CMD=einfon - return 0 -} - -# void ewarn(char* message) -# -# show a warning message + log it -# -ewarn() { - if [ "${RC_QUIET_STDOUT}" = "yes" ]; then - printf " $*\n" - else - [ "${RC_ENDCOL}" != "yes" ] && [ "${LAST_E_CMD}" = "ebegin" ] && echo - printf " ${WARN}*${NORMAL} ${RC_INDENTATION}$*\n" - fi - - # Log warnings to system log - esyslog "daemon.warning" "rc-scripts" "$@" - - LAST_E_CMD=ewarn - return 0 -} - -# void eerror(char* message) -# -# show an error message + log it -# -eerror() { - if [ "${RC_QUIET_STDOUT}" = "yes" ]; then - printf " $*\n" >&2 - else - [ "${RC_ENDCOL}" != "yes" ] && [ "${LAST_E_CMD}" = "ebegin" ] && echo - printf " ${BAD}*${NORMAL} ${RC_INDENTATION}$*\n" - fi - - # Log errors to system log - esyslog "daemon.err" "rc-scripts" "$@" - - LAST_E_CMD=eerror - return 0 -} - -# void ebegin(char* message) -# -# show a message indicating the start of a process -# -ebegin() { - local msg="$@" dots spaces - spaces="$(printf '%'"${#RC_DOT_PATTERN}"'s' '')" - [ "${RC_QUIET_STDOUT}" = "yes" ] && return 0 - - if [ -n "${RC_DOT_PATTERN}" ]; then - dots="$(printf "%$(( $COLS - 3 - ${#RC_INDENTATION} - ${#msg} - 7 ))s" '')" - while [ "${dots#${spaces}}" != "${dots}" ] ; do - dots="${dots#${spaces}}${RC_DOT_PATTERN}" - done - msg="${msg}${dots}" - else - msg="${msg} ..." - fi - einfon "${msg}" - [ "${RC_ENDCOL}" = "yes" ] && echo - - LAST_E_LEN=$(( 3 + ${#RC_INDENTATION} + ${#msg} )) - LAST_E_CMD=ebegin - return 0 -} - -# void _eend(int error, char *efunc, char* errstr) -# -# indicate the completion of process, called from eend/ewend -# if error, show errstr via efunc -# -# This function is private to functions.sh. Do not call it from a -# script. -# -_eend() { - local retval="${1:-0}" efunc="${2:-eerror}" msg - shift 2 - - if [ "${retval}" -eq 0 ]; then - [ "${RC_QUIET_STDOUT}" = "yes" ] && return 0 - msg="${BRACKET}[ ${GOOD}ok${BRACKET} ]${NORMAL}" - else - if [ "$#" -gt 0 ] ; then - "${efunc}" "$@" - fi - msg="${BRACKET}[ ${BAD}!!${BRACKET} ]${NORMAL}" - fi - - if [ "${RC_ENDCOL}" = "yes" ]; then - printf "${ENDCOL} ${msg}\n" - else - [ "${LAST_E_CMD}" = "ebegin" ] || LAST_E_LEN=0 - printf "%$(( ${COLS} - ${LAST_E_LEN} - 6 ))s%b\n" '' "${msg}" - fi - - return "${retval}" -} - -# void eend(int error, char* errstr) -# -# indicate the completion of process -# if error, show errstr via eerror -# -eend() { - local retval="${1:-0}" - shift - - _eend "${retval}" eerror "$@" - - LAST_E_CMD=eend - return "$retval" -} - -# void ewend(int error, char* errstr) -# -# indicate the completion of process -# if error, show errstr via ewarn -# -ewend() { - local retval="${1:-0}" - shift - - _eend "${retval}" ewarn "$@" - - LAST_E_CMD=ewend - return "$retval" -} -#}}} - ## END OF FILE ################################################################# # vim:foldmethod=marker tw=80 ai expandtab shiftwidth=2 tabstop=2