bash_include: 加入更多背景執行功能、將 == 替換成 =bash_include-20111126

1 files changed, 38 insertions, 15 deletions

diff --git a/bash_include b/bash_include
index 2df4855..2a4d476 100644
--- a/bash_include
+++ b/bash_include
@@ -1,6 +1,8 @@
 colorprompting='\[\e[1;31m\]\!\[\e[m\] [\[\e[1;33m\]\u\[\e[m\]@\[\e[1;32m\]\h\[\e[m\] \[\e[1;36m\]\w\[\e[m\]]\$ '
 nocolorprompting='\! [\u@\h \w]\$ '
 
+bgrunfiledir="$HOME/tmp/bgrun"
+
 HISTSIZE=100000
 HISTFILESIZE=100000
 
@@ -31,9 +33,9 @@ alias sg='sudo -g'
 function compile_all ()
 {
 	noask=0
-	[ "$1" == '' ] && echo "Which file(s) do you want to compile? " && return 1
-	[ "$1" == "-n" ] && noask=1
-	if [ "$noask" == "0" ]; then
+	[ "$1" = '' ] && echo "Which file(s) do you want to compile? " && return 1
+	[ "$1" = "-n" ] && noask=1
+	if [ "$noask" = "0" ]; then
 		read -p "CFLAGS [$CFLAGS] ? " NEWCFLAGS
 		read -p "LDFLAGS [$LDFLAGS] ? " NEWLDFLAGS
 		[ "$NEWCFLAGS" '!=' '' ] && CFLAGS=$NEWCFLAGS
@@ -52,11 +54,11 @@ function compile_all ()
 	   		'\e[1;33mWarning\e[0m: Non-existent file or not a regular file\n'
 			shift ; continue
 		fi
-		[ "$TARGETFILE" == "$1" ] && shift && continue
-		if [ "$SUFFIX" == "c" ]; then
+		[ "$TARGETFILE" = "$1" ] && shift && continue
+		if [ "$SUFFIX" = "c" ]; then
 			echo "[CC] $1 -> $TARGETFILE"
 			gcc $CFLAGS "$1" $LDFLAGS -o "$TARGETFILE"
-		elif [ "$SUFFIX" == "cpp" ]; then
+		elif [ "$SUFFIX" = "cpp" ]; then
 			echo "[CXX] $1 -> $TARGETFILE"
 			g++ $CFLAGS "$1" $LDFLAGS -o "$TARGETFILE"
 		else
@@ -103,33 +105,54 @@ function mkscreenacl ()
 
 function bgrun ()
 {
-	[ "$#" == "0" ] && return 1
+	[ "$#" = "0" ] && return 1
+	[ '!' -d "$bgrunfiledir" ] && mkdir -p "$bgrunfiledir"
 	current_time=`date "+%Y%m%d-%H%M%S"`
-	filename="$HOME/tmp/$1-$current_time"
+	filename="$bgrunfiledir/$1-$current_time"
 	echo "Writing to $filename"
 	"$@" &> "$filename" &
 }
 
-function bgout()
+function bgview ()
 {
-	if [ "$1" == "" ]
+	if [ "$1" = "" ]
 	then
 		yourchoice=1
 	fi
-	rootfilename=`find ~/tmp/ -maxdepth 1 -mindepth 1 | cut -d - -f 2,3 | sort -r | sed -n ${yourchoice}p`
-	realfilename=`find ~/tmp/ -maxdepth 1 -mindepth 1 | grep "$rootfilename"`
-	if [ "$PAGER" == "" ]
+	rootfilename=`find "$bgrunfiledir" -maxdepth 1 -mindepth 1 | cut -d - -f 2,3 | sort -r | sed -n ${yourchoice}p`
+	realfilename=`find "$bgrunfiledir" -maxdepth 1 -mindepth 1 | grep "$rootfilename"`
+	if [ "$PAGER" = "" ]
 	then
 		PAGER=less
 	fi
 	read -p "View '$realfilename' ? " confirm
-	if [ "$confirm" == "n" ] || [ "$confirm" == "N" ]
+	if [ "$confirm" = "n" ] || [ "$confirm" = "N" ]
 	then
 		return 1
 	fi
 	"$PAGER" "$realfilename"
 }
 
+function bgcount ()
+{
+	find "$bgrunfiledir" -maxdepth 1 -mindepth 1 | cut -d - -f 2,3 | wc | awk '{print $2}'
+}
+
+function check_dmesg ()
+{
+	[ "$#" = "0" ] && return 1
+
+	while true
+	do
+		PREVIOS_DMESG_BUF="$DMESG_BUF"
+		DMESG_BUF="`dmesg`"
+		[ "$PREVIOS_DMESG_BUF" '!=' "$DMESG_BUF" ] && [ "$FIRST_RUN" = "0" ] && echo '===> system message buffer was modified <==='
+		sleep $1
+		[ "$?" '!=' "0" ] && return 1
+		FIRST_RUN=0
+	done 
+}
+
 # Starting doing something
 
 startcolor
@@ -137,7 +160,7 @@ startcolor
 umask 0022
 
 tty -s
-if [ "$?" == "0" ]
+if [ "$?" = "0" ]
 then
     bind '"\e[A":history-search-backward'
 	bind '"\e[B":history-search-forward'