Bash shell script

1. 현재날짜/시간 format대로 출력
2. 현재 dir가 그 dir가 맞는지
3. file/folder 있는지 확인후 만들기, 없으면 에러나 만들기
4. if else 
5. for loop, while
6. 외부 프로그램 실행하기
7. Input parameter받아 command에 넣기
8. parameter validate하기
9. website에서 label읽어오기
10. sleep, timeout = sleep
11. 외부파일을 읽어서 parameter 순차적으로 읽기

http://en.wikibooks.org/wiki/Bash_Shell_Scripting

http://wiki.bash-hackers.org/syntax/pattern

http://linuxcommand.org/wss0130.php

http://stackoverflow.com/questions/192249/how-do-i-parse-command-line-arguments-in-bash

Bash header, 날짜구하기, 시간

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#!/bin/bash #------------------------------- # Fred Oh (email) # 2015/01/01 starting new life #------------------------------- ulimit today=`date +%m%d` source ~/.bashrc   today=`date +%m%d_%H%M%S`   $ NOW=$(date +"%m-%d-%Y")

Pattern Matching

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#!/bin/bash #------------------------------- # Fred Oh (email) # 2015/01/01 starting new life #-------------------------------   au_archive_dir="....../LA.BF64.1.2.1" branch_name='LA.BF64.1.2.1' au_prefix='AU_LINUX_ANDROID'   cd $au_archive_dir   post_fix_temp=`ls -t 05.01.00.0[0-9][0-9].[0-9][0-9][0-9] | head -1` echo $post_fix_temp #Removing last :, first of all why it ends with : post_fix="${post_fix_temp//:}" echo POST_FIX is $post_fix   #Extract only last 3 digit number #au_number="${post_fix:-3:3}"  doesn't work T.T au_number="${post_fix:13:3}" echo TODAY_AU ${today}_au${su_number}     /^([[:Digit:]]{2}\.){3}([[:Digit:]]{3}\.){2}.*$/{     printf("matches\n"); }

IF/Loop

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#!/bin/bash #------------------------------- # Fred Oh (email) # 2015/01/01 starting new life #-------------------------------   if [ -d "$buildpath" ]; then     buildpath="${buildpath}_1"     echo new $buildpath fi   count=1 while [[ -d $buildpath ]]; do     if [ $count == 1 ]; then         buildpath=${buildpath}_$count     fi     buildpath=${buildpath:0:-2}_$count     let count=count+1     echo New $buildpath done echo Final $buildpath   mkdir $buildpath cd    $buildpath   echo PWD is $PWD if ! [ $buildpath == $PWD ]; then     echo CD failed     exit 1 else     echo same directory fi

taking input parameter

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#!/bin/bash #------------------------------- # Fred Oh (email) # 2015/01/01 starting new life #------------------------------- today=`date +%m%d` source ~/.bashrc   #check input is NULL if [ -z $1 ]; then         echo "give me AU label"         exit 1 fi echo "AU Lable = $1"   #or check input is NULL or not if [ "$1" != "" ]; then     echo "Positional parameter 1 contains something" else     echo "Positional parameter 1 is empty" fi

Sync to latest label and Build

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#!/bin/bash #------------------------------- # Fred Oh (email) # 2015/01/01 starting new life #-------------------------------   today=`date +%m%d` source ~/.bashrc   au_archive_dir="...../LA.BF64.1.2.1" branch_name='LA.BF64.1.2.1' au_prefix='AU_LINUX_ANDROID'   cd $au_archive_dir #must be 16 character like 05.01.00.066.083 #Fred don't know why post_fix_temp ends up with ':', need to remove ':' post_fix_temp=`ls -t 05.01.00.0[0-9][0-9].[0-9][0-9][0-9] | head -1` echo $post_fix_temp post_fix="${post_fix_temp//:}" echo $post_fix   #au_number="${post_fix:-3:3}"  doesn't work T.T au_number="${post_fix:13:3}" echo TODAY_AU ${today}_au${su_number}   buildpath="/local/mnt/workspace/hyosubo/8992_au${au_number}" count=1 while [[ -d $buildpath ]]; do     if [ $count == 1 ]; then         buildpath=${buildpath}_$count     fi     buildpath=${buildpath:0:-2}_$count     let count=count+1     echo new $buildpath done   mkdir $buildpath cd    $buildpath   echo PWD is $PWD if ! [ $buildpath == $PWD ]; then     echo CD failed $buildpath $PWD     exit 1 fi     au_name=$au_prefix'_'$branch_name'.'$post_fix echo $au_name #/usr/local/bin/repo init -u git://git.quicinc.com/platform/manifest.git -b LA.BF64.1.2.1 /usr/local/bin/repo init -u git://git.quicinc.com/platform/manifest.git -b refs/tags/$au_name -m  versioned.xml touch README2.txt /usr/local/bin/repo sync -j8 -q #/usr/local/bin/repo sync -j8 > reposync_$today.txt #/usr/local/bin/repo forall -c 'git checkout -b au33 AU_LINUX_ANDROID_KK.04.04.04.010.033' #/usr/local/bin/repo start tip$today --all source build/envsetup.sh lunch msm8992-userdebug /usr/bin/make -j12 > Buildlog_$today.txt