145 lines
3.7 KiB
Plaintext
145 lines
3.7 KiB
Plaintext
# Default init script logging functions suitable for Ubuntu.
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# See /lib/lsb/init-functions for usage help.
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LOG_DAEMON_MSG=""
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log_use_plymouth () {
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if [ "${loop:-n}" = y ]; then
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return 1
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fi
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plymouth --ping >/dev/null 2>&1
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}
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log_success_msg () {
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echo " * $@" || true
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}
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log_failure_msg () {
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if log_use_fancy_output; then
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esc='' # escape character, printf '\033'
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red="$esc[31m" # ANSI color escapes
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normal="$esc[0m"
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echo " $red*$normal $@" || true
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else
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echo " * $@" || true
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fi
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}
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log_warning_msg () {
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if log_use_fancy_output; then
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esc='' # escape character, printf '\033'
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yellow="$esc[33m" # ANSI color escapes
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normal="$esc[0m"
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echo " $yellow*$normal $@" || true
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else
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echo " * $@" || true
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fi
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}
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log_begin_msg () {
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log_daemon_msg "$1"
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}
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log_daemon_msg () {
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if [ -z "$1" ]; then
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return 1
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fi
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TPUT=/usr/bin/tput
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if log_use_fancy_output && $TPUT xenl >/dev/null 2>&1; then
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COLS=`$TPUT cols`
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if [ "$COLS" ] && [ "$COLS" -gt 6 ]; then
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COL=$(( COLS - 7 ))
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else
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COLS=80
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COL=73
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fi
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if log_use_plymouth; then
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# If plymouth is running, don't output anything at this time
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# to avoid buffering problems (LP: #752393)
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if [ -z "$LOG_DAEMON_MSG" ]; then
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LOG_DAEMON_MSG=$*
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return
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fi
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fi
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# We leave the cursor `hanging' about-to-wrap (see terminfo(5)
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# xenl, which is approximately right). That way if the script
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# prints anything then we will be on the next line and not
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# overwrite part of the message.
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# Previous versions of this code attempted to colour-code the
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# asterisk but this can't be done reliably because in practice
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# init scripts sometimes print messages even when they succeed
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# and we won't be able to reliably know where the colourful
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# asterisk ought to go.
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printf " * $* " || true
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# Enough trailing spaces for ` [fail]' to fit in; if the message
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# is too long it wraps here rather than later, which is what we
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# want.
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esc='' # escape character, printf '\033'
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movecur="$esc[${COLS}G" # ANSI horizontal position absolute
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printf "$movecur " || true
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else
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echo " * $@" || true
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COL=
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fi
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}
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log_progress_msg () {
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:
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}
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log_end_msg () {
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if [ -z "$1" ]; then
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return 1
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fi
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if [ "$COL" ] && [ -x "$TPUT" ]; then
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# If plymouth is running, print previously stored output
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# to avoid buffering problems (LP: #752393)
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if log_use_plymouth; then
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if [ -n "$LOG_DAEMON_MSG" ]; then
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log_daemon_msg $LOG_DAEMON_MSG
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LOG_DAEMON_MSG=""
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fi
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fi
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esc='' # escape character, printf '\033'
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movecur="$esc[$(( COL + 1 ))G" # ANSI horizontal position absolute
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printf "\r$movecur" || true
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if [ "$1" -eq 0 ]; then
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echo "[ OK ]" || true
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else
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red="$esc[31m" # ANSI color escapes
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normal="$esc[0m"
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echo "[${red}fail${normal}]" || true
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fi
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else
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if [ "$1" -eq 0 ]; then
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echo " ...done." || true
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else
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echo " ...fail!" || true
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fi
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fi
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return $1
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}
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log_action_msg () {
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echo " * $@" || true
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}
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log_action_begin_msg () {
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log_daemon_msg "$@..." || true
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}
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log_action_cont_msg () {
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log_daemon_msg "$@..." || true
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}
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log_action_end_msg () {
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# In the future this may do something with $2 as well.
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log_end_msg "$1" || true
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}
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