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4242
4343< h1 id ="ack "> ack</ h1 > < p > 比grep好用的文本搜索工具</ p >
44- < h2 id ="安装 "> 安装</ h2 > < pre > < code class ="lang-bash "> < span class ="hljs-comment "> # ubuntu下要安装ack-grep，因为在debian系中，ack这个名字被其他的软件占用了。</ span >
45- sudo apt-get install ack-grep
46- < span class ="hljs-comment "> # alpine Linux-apk软件包管理器 安装 ack</ span >
47- apk install ack
48- </ code > </ pre >
44+ < h2 id ="安装 "> 安装</ h2 > < pre > < code class ="language-bash "> < span class ="token macro property "> # ubuntu下要安装ack-grep，因为在debian系中，ack这个名字被其他的软件占用了。</ span >
45+ sudo apt< span class ="token operator "> -</ span > get install ack< span class ="token operator "> -</ span > grep
46+ < span class ="token macro property "> # alpine Linux-apk软件包管理器 安装 ack</ span >
47+ apk install ack</ code > </ pre >
4948< h2 id ="参数 "> 参数</ h2 > < p > 这些参数在linux上的适用频率是相当高的，尤其是你用vim做为IDE的话</ p >
50- < pre > < code > -c(统记)/ -i(忽略大小)/ -h(不显示名称)/
51- < span class ="hljs-_ "> -l</ span > (只显文件名)/ -n(加行号)/ -v(显示不匹配)
52- </ code > </ pre > < h2 id ="特点 "> 特点</ h2 > < p > ack官网列出了这工具的5大卖点：</ p >
49+ < pre > < code > -c< span class ="token punctuation "> (</ span > 统记< span class ="token punctuation "> )</ span > / -i< span class ="token punctuation "> (</ span > 忽略大小< span class ="token punctuation "> )</ span > / -h< span class ="token punctuation "> (</ span > 不显示名称< span class ="token punctuation "> )</ span > /
50+ -l< span class ="token punctuation "> (</ span > 只显文件名< span class ="token punctuation "> )</ span > / -n< span class ="token punctuation "> (</ span > 加行号< span class ="token punctuation "> )</ span > / -v< span class ="token punctuation "> (</ span > 显示不匹配< span class ="token punctuation "> )</ span > </ code > </ pre > < h2 id ="特点 "> 特点</ h2 > < p > ack官网列出了这工具的5大卖点：</ p >
5351< ol >
5452< li > 速度非常快,因为它只搜索有意义的东西。</ li >
5553< li > 更友好的搜索，忽略那些不是你源码的东西。</ li >
@@ -62,35 +60,29 @@ <h2 id="实例">实例</h2><p>在记忆的时候大体上可以分为这几个
6260< p > Searching 代码搜索< br > Search output 搜索结果处理< br > File presentation 文件展示< br > File finding 文件查找< br > File inclusion/exclusion 文件过滤 </ p >
6361</ blockquote >
6462< p > grep常用操作</ p >
65- < pre > < code class ="lang-bash "> grep -r < span class ="hljs-string "> 'hello_world'</ span > < span class ="hljs-comment "> # 简单用法</ span >
66- grep < span class ="hljs-string "> '^hello_world'</ span > . < span class ="hljs-comment "> # 简单正则</ span >
67- ls < span class ="hljs-_ "> -l</ span > | grep .py < span class ="hljs-comment "> # 管道用法</ span >
68- </ code > </ pre >
63+ < pre > < code class ="language-bash "> grep < span class ="token operator "> -</ span > r < span class ="token string "> 'hello_world'</ span > # 简单用法
64+ grep < span class ="token string "> '^hello_world'</ span > < span class ="token punctuation "> .</ span > # 简单正则
65+ ls < span class ="token operator "> -</ span > l < span class ="token operator "> |</ span > grep < span class ="token punctuation "> .</ span > py # 管道用法</ code > </ pre >
6966< h3 id ="searching "> Searching</ h3 > < p > 简单的文本搜索，默认是递归的。</ p >
7067< pre > < code > ack-grep hello
7168ack-grep -i hello
7269ack-grep -v hello
7370ack-grep -w hello
74- ack-grep -Q < span class ="hljs-string "> 'hello*'</ span >
75- </ code > </ pre > < h3 id ="search-file "> Search File</ h3 > < p > 对搜索结果进行处理，比如只显示一个文件的一个匹配项，或者xxx</ p >
76- < pre > < code class ="lang-bash "> ack-grep --line=1 < span class ="hljs-comment "> # 输出所有文件第二行</ span >
77- ack-grep < span class ="hljs-_ "> -l</ span > < span class ="hljs-string "> 'hello'</ span > < span class ="hljs-comment "> # 包含的文件名</ span >
78- ack-grep -L < span class ="hljs-string "> 'print'</ span > < span class ="hljs-comment "> # 非包含文件名</ span >
79- </ code > </ pre >
71+ ack-grep -Q < span class ="token string "> 'hello*'</ span > </ code > </ pre > < h3 id ="search-file "> Search File</ h3 > < p > 对搜索结果进行处理，比如只显示一个文件的一个匹配项，或者xxx</ p >
72+ < pre > < code class ="language-bash "> ack< span class ="token operator "> -</ span > grep < span class ="token operator "> --</ span > line< span class ="token operator "> =</ span > < span class ="token number "> 1</ span > # 输出所有文件第二行
73+ ack< span class ="token operator "> -</ span > grep < span class ="token operator "> -</ span > l < span class ="token string "> 'hello'</ span > # 包含的文件名
74+ ack< span class ="token operator "> -</ span > grep < span class ="token operator "> -</ span > L < span class ="token string "> 'print'</ span > # 非包含文件名</ code > </ pre >
8075< h3 id ="file-presentation "> File presentation</ h3 > < p > 输出的结果是以什么方式展示呢，这个部分有几个参数可以练习下</ p >
81- < pre > < code class ="lang-bash "> ack-grep hello --pager=< span class ="hljs-string "> 'less -R'</ span > < span class ="hljs-comment "> # 以less形式展示</ span >
82- ack-grep hello --noheading < span class ="hljs-comment "> # 不在头上显示文件</ span >
83- ack-grep hello --nocolor < span class ="hljs-comment "> # 不对匹配字符着色</ span >
84- </ code > </ pre >
76+ < pre > < code class ="language-bash "> ack< span class ="token operator "> -</ span > grep hello < span class ="token operator "> --</ span > pager< span class ="token operator "> =</ span > < span class ="token string "> 'less -R'</ span > # 以less形式展示
77+ ack< span class ="token operator "> -</ span > grep hello < span class ="token operator "> --</ span > noheading # 不在头上显示文件
78+ ack< span class ="token operator "> -</ span > grep hello < span class ="token operator "> --</ span > nocolor # 不对匹配字符着色</ code > </ pre >
8579< h3 id ="file-finding "> File finding</ h3 > < p > 没错，它可以查找文件，以省去你要不断的结合find和grep的麻烦，虽然在linux的思想是一个工具做好一件事。</ p >
86- < pre > < code class ="lang-bash "> ack-grep < span class ="hljs-_ "> -f</ span > hello.py < span class ="hljs-comment "> # 查找全匹配文件</ span >
87- ack-grep -g hello.py$ < span class ="hljs-comment "> # 查找正则匹配文件</ span >
88- ack-grep -g hello --sort-files < span class ="hljs-comment "> # 查找然后排序</ span >
89- </ code > </ pre >
80+ < pre > < code class ="language-bash "> ack< span class ="token operator "> -</ span > grep < span class ="token operator "> -</ span > f hello< span class ="token punctuation "> .</ span > py # 查找全匹配文件
81+ ack< span class ="token operator "> -</ span > grep < span class ="token operator "> -</ span > g hello< span class ="token punctuation "> .</ span > py$ # 查找正则匹配文件
82+ ack< span class ="token operator "> -</ span > grep < span class ="token operator "> -</ span > g hello < span class ="token operator "> --</ span > sort< span class ="token operator "> -</ span > files # 查找然后排序</ code > </ pre >
9083< h3 id ="file-inclusion-exclusion "> File Inclusion/Exclusion</ h3 > < p > 文件过滤，个人觉得这是一个很不错的功能。如果你曾经在搜索项目源码是不小心命中日志中的某个关键字的话，你会觉得这个有用。</ p >
91- < pre > < code class ="lang-bash "> ack-grep --python hello < span class ="hljs-comment "> # 查找所有python文件</ span >
92- ack-grep -G hello.py$ hello < span class ="hljs-comment "> # 查找匹配正则的文件</ span >
93- </ code > </ pre >
84+ < pre > < code class ="language-bash "> ack< span class ="token operator "> -</ span > grep < span class ="token operator "> --</ span > python hello # 查找所有python文件
85+ ack< span class ="token operator "> -</ span > grep < span class ="token operator "> -</ span > G hello< span class ="token punctuation "> .</ span > py$ hello # 查找匹配正则的文件</ code > </ pre >
9486< h2 id ="参考资料 "> 参考资料</ h2 > < ul >
9587< li > < a href ="https://beyondgrep.com/ "> ack官网</ a > </ li >
9688</ ul >
@@ -101,7 +93,7 @@ <h2 id="参考资料">参考资料</h2><ul>
10193 收藏本站请使用Ctrl+D或者Command+d
10294 < br />
10395 < a target ="_blank " href ="https://github.com/jaywcjlove/linux-command/new/master/command "> 添加命令</ a > |
104- < a href ="hot.html "> 命令列表</ a > |
96+ < a href ="../ hot.html> 命令列表</ a > |
10597 < a href ="https://github.com/jaywcjlove/oscnews "> Chrome 插件</ a >
10698 < br > 共搜集到
10799 < span id ="commands_info ">
@@ -110,7 +102,7 @@ <h2 id="参考资料">参考资料</h2><ul>
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