公司用的版本管理是svn求厕。有時候就好奇自己到底改了多少行代碼才完成任務(wù)的扰楼。于是在網(wǎng)上一通百度呀癣，結(jié)果還真有人寫了個神奇腳本能夠統(tǒng)計(jì)出一個人一段時間修改過的代碼行數(shù)。云里霧里看了一下腳本主要用到了 svn diff功能弦赖。

code

#! /bin/bash  
# 計(jì)算有效變更代碼量的腳本  
# 包括注釋项栏，但不包括新增的空行  
version() {  
    OS=`uname -o`  
    echo "svn_counter ($OS) 0.0.1"  
}  
  
  
usage() {  
    echo "usage: svn_counter [-t SVN_REPOSITORY_URL] [-s START_REVISION]"  
    echo "                      [-e END_REVISION] [-u USER_NAME]"  
    echo "                      [-p PASSWD]"  
    echo "       svn_counter [-v|-h]"  
    echo   
    echo "        -t,                 目標(biāo)SVN庫地址"  
    echo "        -s,                 起始修訂號"  
    echo "        -e,                 結(jié)束修訂號"  
    echo "        -a,                 提交作者"  
    echo "        -u,                 svn帳號"  
    echo "        -p,                 svn密碼"  
    echo "        -h,                 幫助"  
    echo "        -v,                 版本信息"  
}  
  
  
if [ $# -lt 1 ]; then  
    usage  
    exit 1   
fi  
  
  
while getopts "t:s:e:a:u:p:vh" opt; do  
    case $opt in  
        t) target=$OPTARG;;  
        s) start_revision=$OPTARG;;  
        e) end_revision=$OPTARG;;  
        a) author=$OPTARG;;  
        u) user=$OPTARG;;  
        p) passwd=$OPTARG;;  
        v) version; exit 1;;  
        h) usage; exit 1;;  
    esac  
done  
  
  
if [ -z $target ]; then  
    echo "請輸入目標(biāo)SVN庫地址!"  
    exit 1  
fi  
  
  
if [ -z $start_revision ]; then  
    echo "請輸入起始修訂號!"  
    exit 1  
fi  
  
  
  
  
#SVN_CMD='/home/work/local/svn/bin/svn'  
SVN_CMD='svn'  
  
  
TEMPFILE=temp_diff.log  
USERNAME=${user}  
PASSWD=${passwd}  
TOTAL=0  
  
  
if [ -z $author ]; then  
    if [ -z $end_revision ]; then  
        ${SVN_CMD} diff -r$start_revision $target --username $USERNAME --password $PASSWD > $TEMPFILE  
    else  
        ${SVN_CMD} diff -r$start_revision:$end_revision $target --username $USERNAME --password $PASSWD > $TEMPFILE  
    fi  
  
  
    #去掉含空格的空行  
    TOTAL=`grep "^+" $TEMPFILE | grep -v "^+++" | sed 's/^.//'| sed s/[[:space:]]//g |sed '/^$/d'|wc -l`  
    #沒有去掉有的空行  
    #TOTAL=`grep "^+" $TEMPFILE|grep -v "^+++"|sed 's/^.//'|sed '/^$/d'|wc -l`  
      
    rm -fr $TEMPFILE  
    echo "$TOTAL"  
else  
    if [ -z $end_revision ]; then     
        revs=`${SVN_CMD} log -q $target  -r $start_revision:HEAD --username $USERNAME --password $PASSWD |awk '{print \$1,\$3}'| grep  ${author}| awk '{print \$1}'`  
    else   
        revs=`${SVN_CMD} log -q $target  -r $start_revision:$end_revision --username $USERNAME --password $PASSWD |awk '{print \$1,\$3}'| grep  ${author}| awk '{print \$1}'`  
    fi   
    for rev in ${revs};do  
        rev=${rev:1}  
        last_rev=$((rev-1))  
  
  
        ${SVN_CMD} diff -r${last_rev}:${rev} $target --username $USERNAME --password $PASSWD  > $TEMPFILE  
        count=`grep "^+" $TEMPFILE | grep -v "^+++" | sed 's/^.//'| sed s/[[:space:]]//g |sed '/^$/d'|wc -l`  
        TOTAL=$((TOTAL+count))  
        rm -rf $TEMPFILE  
    done      
    echo "$TOTAL"   
fi  

代碼資源是從網(wǎng)頁原地址拷貝下來的。經(jīng)過本人測試還是很好用的蹬竖。