# cloc 统计代码数量
cloc counts blank lines, comment lines, and physical lines of source code in many programming languages.
cloc 可以统计项目使用几种语言
每种语言多少个文件（files），多少空行（blank），多少注释（comment），多少代码（code）
# 安装
npm install -g cloc # https://www.npmjs.com/package/cloc
sudo apt install cloc # Debian, Ubuntu
sudo yum install cloc # Red Hat, Fedora
sudo dnf install cloc # Fedora 22 or later
sudo pacman -S cloc # Arch
sudo emerge -av dev-util/cloc # Gentoo https://packages.gentoo.org/packages/dev-util/cloc
sudo apk add cloc # Alpine Linux
sudo pkg install cloc # FreeBSD
sudo port install cloc # Mac OS X with MacPorts
brew install cloc # Mac OS X with Homebrew
choco install cloc # Windows with Chocolatey
scoop install cloc # Windows with Scoop
安装 Perl 执行环境
Mac OS 系统一般默认已经安装了 Perl
Widows 系统上手动安装 Perl 下载地址 (opens new window)
# 使用
a file
prompt> cloc hello.c
1 text file.
1 unique file.
0 files ignored.
https://github.com/AlDanial/cloc v 1.65 T=0.04 s (28.3 files/s, 340.0 lines/s)
-------------------------------------------------------------------------------
Language files blank comment code
-------------------------------------------------------------------------------
C 1 0 7 5
-------------------------------------------------------------------------------
a directory
prompt> cloc gcc-5.2.0/gcc/c
16 text files.
15 unique files.
3 files ignored.
https://github.com/AlDanial/cloc v 1.65 T=0.23 s (57.1 files/s, 188914.0 lines/s)
-------------------------------------------------------------------------------
Language files blank comment code
-------------------------------------------------------------------------------
C 10 4680 6621 30812
C/C++ Header 3 99 286 496
-------------------------------------------------------------------------------
SUM: 13 4779 6907 31308
-------------------------------------------------------------------------------
an archive
We'll pull cloc's source zip file from GitHub, then count the contents:
prompt> wget https://github.com/AlDanial/cloc/archive/master.zip
prompt> cloc master.zip
https://github.com/AlDanial/cloc v 1.65 T=0.07 s (26.8 files/s, 141370.3 lines/s)
-------------------------------------------------------------------------------
Language files blank comment code
-------------------------------------------------------------------------------
Perl 2 725 1103 8713
-------------------------------------------------------------------------------
SUM: 2 725 1103 8713
-------------------------------------------------------------------------------
a git repository, using a specific commit
This example uses code from PuDB (opens new window), a fantastic Python debugger.
prompt> git clone http://git.tiker.net/trees/pudb.git
prompt> cd pudb
prompt> cloc 6be804e07a5db
48 text files.
48 unique files.
15 files ignored.
github.com/AlDanial/cloc v 1.73 T=0.15 s (223.1 files/s, 46159.0 lines/s)
-------------------------------------------------------------------------------
Language files blank comment code
-------------------------------------------------------------------------------
Python 28 1519 728 4659
YAML 2 9 2 75
Bourne Shell 3 6 0 17
make 1 4 6 10
-------------------------------------------------------------------------------
SUM: 34 1538 736 4761
-------------------------------------------------------------------------------
# 参数
指定不需要统计的目录 --exclude-dir=.cache,test
指定不需要统计的语言 --exclude-lang=CSS
其他使用 cloc --help 查看或查看 帮助文档 (opens new window)
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