[b]获取单个文件行数[/b]
文件:test1.sh
行数:20
[b]方法一
[/b]
awk '{print NR}' test1.sh|tail -n1
如图所示:
[img]http://files.jb51.net/file_images/article/201503/201531095712345.png?201521095719[/img]
[b]方法二
[/b]
awk 'END{print NR}' test1.sh
如图所示:
[img]http://files.jb51.net/file_images/article/201503/201531095820442.png?201521095846[/img]
[b]方法三
[/b]
grep -n "" test1.sh|awk -F: '{print '}|tail -n1
如图所示:
[img]http://files.jb51.net/file_images/article/201503/201531095859435.png?20152109596[/img]
[b]方法四
[/b]
sed -n '$=' test1.sh
如图所示:
[img]http://files.jb51.net/file_images/article/201503/201531095916641.png?201521095923[/img]
[b]方法五
[/b]
wc -l test1.sh
如图所示:
[img]http://files.jb51.net/file_images/article/201503/201531095933170.png?201521095942[/img]
[b]方法六
[/b]
#cat test1.sh |wc -l
如图所示:
[img]http://files.jb51.net/file_images/article/201503/201531095949781.png?201521095955[/img]
[b]获取特定目录所有文件的行数[/b]
代码如下:
#!/bin/bash
filesCount=0
linesCount=0
function funCount()
{
for file in ` ls $1 `
do
if [ -d $1"/"$file ];then
funCount $1"/"$file
else
declare -i fileLines
fileLines=`sed -n '$=' $1"/"$file`
let linesCount=$linesCount+$fileLines
let filesCount=$filesCount+1
fi
done
}
if [ $# -gt 0 ];then
for m_dir in $@
do
funCount $m_dir
done
else
funCount "."
fi
echo "filesCount = $filesCount"
echo "linesCount = $linesCount"
使用方法:
1、针对本目录
./count.sh
2、统计多个目录
./count.sh /tmp ~
运行效果如下:
[img]http://files.jb51.net/file_images/article/201503/2015310100002233.png?201521010014[/img]
获取特定目录特定扩展名文件的行数
代码如下:
#!/bin/bash
extens=(".c" ".cpp" ".h" ".hpp")
filesCount=0
linesCount=0
function funCount()
{
for file in ` ls $1 `
do
if [ -d $1"/"$file ];then
funCount $1"/"$file
else
fileName=$1"/"$file
EXTENSION="."${fileName##*.}
echo "fileName = $fileName Extension = $EXTENSION"
if [[ "${extens[@]/$EXTENSION/}" != "${extens[@]}" ]];then
declare -i fileLines
fileLines=`sed -n '$=' $fileName`
echo $fileName" : "$fileLines
let linesCount=$linesCount+$fileLines
let filesCount=$filesCount+1
fi
fi
done
}
if [ $# -gt 0 ];then
for m_dir in $@
do
funCount $m_dir
done
else
funCount "."
fi
echo "filesCount = $filesCount"
echo "linesCount = $linesCount"
使用方法:
1、针对本目录
./count.sh
2、统计多个目录
./count.sh /tmp ~
运行效果如下:
[img]http://files.jb51.net/file_images/article/201503/2015310100028584.png?201521010035[/img]
好,就这些了,希望对你有帮助。