From 67b0ec5741d327d27afe88783d85fcf2c4c4f204 Mon Sep 17 00:00:00 2001
From: David Runge <david.runge@frqrec.com>
Date: Sun, 3 Nov 2013 12:30:45 +0100
Subject: First commit

---
 bin/functions.sh | 176 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 176 insertions(+)
 create mode 100755 bin/functions.sh

(limited to 'bin/functions.sh')

diff --git a/bin/functions.sh b/bin/functions.sh
new file mode 100755
index 0000000..951def5
--- /dev/null
+++ b/bin/functions.sh
@@ -0,0 +1,176 @@
+#!/bin/bash
+# some functions
+
+# zsh color output
+# echo "$FG[46]$FX[blink]Hello, World"
+
+function echo_green() {
+  echo -e '\E[1;32m'$*'\E[0m'
+}
+
+function echo_red() {
+  echo -e '\E[1;31m'$*'\E[0m'
+}
+
+function echo_magenta() {
+  echo -e '\E[1;35m'$*'\E[0m'
+}
+
+function echo_cyan() {
+   echo -e '\E[1;36m'$*'\E[0m'
+}
+
+# log text ...
+function log() {
+  date=`date "+%Y-%m-%d %H:%M:%S"`
+  if [ -n $VERBOSE ]
+  then
+    echo $date $@ | tee -a $LOGFILE
+  fi
+  [ -n $LOGFILE ] && echo $date $@ >> $LOGFILE
+}
+
+function log_green() {
+  date=`date "+%Y-%m-%d %H:%M:%S"`
+  if [ -n $VERBOSE ]
+  then
+    echo_green $date $@
+  fi
+  [ -n $LOGFILE ] && echo $date $@ >> $LOGFILE
+}
+
+function log_red() {
+  date=`date "+%Y-%m-%d %H:%M:%S"`
+  if [ -n $VERBOSE ]
+  then
+    echo_red $date $@
+  fi
+  [ -n $LOGFILE ] && echo $date $@ >> $LOGFILE
+}
+
+function log_magenta() {
+  date=`date "+%Y-%m-%d %H:%M:%S"`
+  if [ -n $VERBOSE ]
+  then
+    echo_magenta $date $@
+  fi
+  [ -n $LOGFILE ] && echo $date $@ >> $LOGFILE
+}
+
+function log_cyan() {
+  date=`date "+%Y-%m-%d %H:%M:%S"`
+  if [ -n $VERBOSE ]
+  then
+    echo_cyan $date $@
+  fi
+  [ -n $LOGFILE ] && echo $date $@ >> $LOGFILE
+}
+
+function notify() {
+  title="$1"
+  text="$2"
+  echo 'naughty.notify({title = "'$title'", text = "'$text'"})' | awesome-client
+}
+
+# mute command
+function mute() {
+  $@ > /dev/null 2> /dev/null
+}
+
+# run pidfile command
+function run() {
+  pidfile=$1
+  shift
+  command=$@
+
+  exec $command > /dev/null 2> /dev/null &
+  pid=$!
+  sleep 0.25
+  npid=$(pidof -s $1)
+  if [ -n "$npid" ] && [ $npid -ne $pid ]
+  then
+    pid=$npid
+  fi
+  echo $pid > $pidfile
+  log_green executed $command"\n"
+}
+
+# run_once $pidfile $command[]
+function run_once() {
+  pidfile=/tmp/run/lock/$1
+  shift
+  command=$@
+
+  mkdir -p $(dirname $pidfile)
+
+  if [ -f $pidfile ];
+  then
+    pid=`head -n 1 $pidfile`
+    running=$(ps -u $(whoami) -p $pid | grep '^[ ]*'$pid)
+    if [ -z "$running" ]
+    then
+      log_cyan stale pidfile found
+      rm -f $pidfile
+
+      npid=$(pidof -s $1)
+      if [ -n "$npid" ]
+      then
+        log_green "pidfile updated\n"
+        echo $npid > $pidfile
+      else
+        run $pidfile $command
+      fi
+
+    else
+      log_cyan "active pidfile found\n"
+    fi
+  else
+    pid=`ps | grep "$command" | grep -v grep | head -n 1 | awk '{ print $1 }'`
+    if [ -z "$pid" ]
+    then
+      log_green not running
+      run $pidfile $command
+    else
+      log_cyan "pidfile updated\n"
+      echo $pid > $pidfile
+    fi
+  fi
+}
+
+# run_auto $file
+function run_auto() {
+  file=$1
+  . $file
+
+  cur_host=`hostname`
+  case $cur_host in
+    annoyance|silence|remembrance)
+      cur_area=private
+      ;;
+    c*|s*)
+      cur_area=unixpool
+      ;;
+  esac
+
+  if [ $area != $cur_area -a $area != "any" ]
+  then
+    log_magenta invalid_area $(basename $file)"\n"
+    return
+  fi
+
+  if [ $host != $cur_host -a $host != "any" ]
+  then
+    log_magenta invalid_host $(basename $file)"\n"
+    return
+  fi
+
+  if [ $allow_multiple -eq 1 ]
+  then
+    log_green run $(basename $file)
+    run /dev/null $command
+  else
+    log_green run_once $(basename $file)
+    run_once `basename $file` $command
+  fi
+}
+
-- 
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