{"id":252,"date":"2014-06-29T10:13:17","date_gmt":"2014-06-29T10:13:17","guid":{"rendered":"http:\/\/ixyzero.com\/blog\/?p=252"},"modified":"2014-06-29T10:13:17","modified_gmt":"2014-06-29T10:13:17","slug":"%e8%bd%ac%e5%85%ab%e4%b8%aa%e6%9c%89%e8%b6%a3%e5%ae%9e%e7%94%a8%e7%9a%84bash%e6%8f%90%e7%a4%ba%e7%ac%a6","status":"publish","type":"post","link":"https:\/\/ixyzero.com\/blog\/archives\/252.html","title":{"rendered":"[collect]\u516b\u4e2a\u6709\u8da3\u5b9e\u7528\u7684Bash\u63d0\u793a\u7b26"},"content":{"rendered":"<ul>\n<li><strong>\u82f1\u6587\u94fe\u63a5<\/strong>\uff1a<a href=\"http:\/\/www.maketecheasier.com\/8-useful-and-interesting-bash-prompts\">http:\/\/www.maketecheasier.com\/8-useful-and-interesting-bash-prompts<\/a><\/li>\n<li><strong>\u4e2d\u6587\u94fe\u63a5<\/strong>\uff1a<a href=\"http:\/\/zzp.me\/2009-09-09\/8-bash-prompt\/\">http:\/\/zzp.me\/2009-09-09\/8-bash-prompt\/<\/a><\/li>\n<\/ul>\n<p>==<\/p>\n<p>\u5f88\u591a\u4eba\u5e76\u4e0d\u5173\u5fc3\u547d\u4ee4\u63d0\u793a\u7b26\uff0c\u89c9\u5f97\u5b83\u6ca1\u7528\u3002\u521a\u4ece\u4e92\u8054\u7f51\u4e0a\u641c\u7f57\u4e86\u51e0\u4e2a\u6709\u8da3\u4e14\u5b9e\u7528\u7684 Bash \u63d0\u793a\u7b26\uff0c\u56e0\u4e3a\u597d\u7684\u63d0\u793a\u7b26\u53ef\u4ee5\u6539\u5584\u4f60\u7684\u5de5\u4f5c\u65b9\u5f0f\u548c\u6548\u7387\uff5e<\/p>\n<p>\u6ce8\uff1a\u8981\u4f7f\u7528\u4e0b\u9762\u7684\u6548\u679c\uff0c\u53ea\u9700\u5c06&#8221;PS1=&#8221;\u90e8\u5206\u590d\u5236\u7c98\u8d34\u5230\u7ec8\u7aef\u6267\u884c\u5373\u53ef\u3002\u5982\u679c\u8981\u4fdd\u6301\u4fee\u6539\uff0c\u53ef\u4ee5\u5c06\u5b83\u8ffd\u52a0\u5230&#8221;~\/.bashrc&#8221;\u6587\u4ef6\u4e2d\u3002<\/p>\n<h6>\u4e00\u3001\u6267\u884c\u6210\u529f\u5c31\u663e\u793a\u7b11\u8138<\/h6>\n<p>\u5982\u679c\u547d\u4ee4\u6267\u884c\u6210\u529f\uff0c\u5c31\u663e\u793a\u4e00\u5f20\u7b11\u8138\u3002\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre class=\"lang:default decode:true\">PS1=\"\\`if [ \\$? = 0 ]; then echo \\[\\e[33m\\]^_^\\[\\e[0m\\]; else echo \\[\\e[31m\\]O_O\\[\\e[0m\\]; fi\\`[\\u@\\h:\\w]\\\\$ \"<\/pre>\n<h6>\u4e8c\u3001\u9047\u9519\u8bef\u547d\u4ee4\u6539\u53d8\u989c\u8272<\/h6>\n<p>\u6548\u679c\u548c\u4e0a\u9762\u7c7b\u4f3c\uff0c\u53ea\u662f\u6539\u53d8\u4e86\u63d0\u793a\u7b26\u7684\u989c\u8272\uff1b\u53e6\u4e00\u4e2a\u4eae\u70b9\u5c31\u662f\u5b83\u5728\u6700\u5de6\u8fb9\u663e\u793a\u5386\u53f2\u8bb0\u5f55\u7684\u6570\u91cf\u3002\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre class=\"lang:default decode:true\">PROMPT_COMMAND='PS1=\"\\[\\033[0;33m\\][\\!]\\`if [[ \\$? = \"0\" ]]; then echo \"\\\\[\\\\033[32m\\\\]\"; else echo \"\\\\[\\\\033[31m\\\\]\"; fi\\`[\\u.\\h: \\`if [[ `pwd|wc -c|tr -d \" \"` &gt; 18 ]]; then echo \"\\\\W\"; else echo \"\\\\w\"; fi\\`]\\$\\[\\033[0m\\] \"; echo -ne \"\\033]0;`hostname -s`:`pwd`\\007\"'<\/pre>\n<h6>\u4e09\u3001\u591a\u884c\u63d0\u793a\u7b26<\/h6>\n<p>\u5229\u7528\u591a\u884c\u53ef\u4ee5\u663e\u793a\u66f4\u591a\u7684\u5185\u5bb9\u3002\u6bd4\u5982\u4e0b\u5217\u4e2d\u663e\u793a\u4e86\u5f53\u524d\u65e5\u671f\u548c\u65f6\u95f4\u3001\u5b8c\u6574\u8def\u5f84\u3001\u7528\u6237\u548c\u4e3b\u673a\u540d\u3001\u6d3b\u52a8\u7684\u7ec8\u7aef\u4ee5\u53ca\u5f53\u524d\u76ee\u5f55\u6587\u4ef6\u6570\u91cf\u548c\u6240\u7528\u7a7a\u95f4\u3002<\/p>\n<pre class=\"lang:default decode:true\">PS1=\"\\n\\[\\033[35m\\]\\$(\/bin\/date)\\n\\[\\033[32m\\]\\w\\n\\[\\033[1;31m\\]\\u@\\h: \\[\\033[1;34m\\]\\$(\/usr\/bin\/tty | \/bin\/sed -e 's:\/dev\/::'): \\[\\033[1;36m\\]\\$(\/bin\/ls -1 | \/usr\/bin\/wc -l | \/bin\/sed 's: ::g') files \\[\\033[1;33m\\]\\$(\/bin\/ls -lah | \/bin\/grep -m 1 total | \/bin\/sed 's\/total \/\/')b\\[\\033[0m\\] -&gt; \\[\\033[0m\\]\"<\/pre>\n<h6>\u56db\u3001\u4e03\u5f69\u63d0\u793a\u7b26<\/h6>\n<p>\u8fd9\u4e2a\u7684\u7279\u70b9\u5c31\u662f\u7528\u4e0d\u540c\u7684\u989c\u8272\u6765\u663e\u793a\u4e0d\u540c\u7684\u4fe1\u606f\u3002\u5982\u4e0b\u5217\u4e2d\u5206\u522b\u663e\u793a\u4e86\u65f6\u95f4\u3001\u7528\u6237\u540d\u3001\u4e3b\u673a\u540d\u4ee5\u53ca\u5f53\u524d\u76ee\u5f55\uff1a<\/p>\n<pre class=\"lang:default decode:true\">PS1=\"\\[\\033[35m\\]\\t\\[\\033[m\\]-\\[\\033[36m\\]\\u\\[\\033[m\\]@\\[\\033[32m\\]\\h:\\[\\033[33;1m\\]\\w\\[\\033[m\\]\\$ \"<\/pre>\n<h6>\u4e94\u3001\u663e\u793a\u5b8c\u6574\u8def\u5f84<\/h6>\n<p>\u8fd9\u662f\u4e00\u4e2a\u7b80\u77ed\u7684\u63d0\u793a\u7b26\uff0c\u7b2c\u4e00\u884c\u663e\u793a\u5b8c\u6574\u8def\u5f84\uff0c\u7b2c\u4e8c\u884c\u663e\u793a\u5f53\u524d\u7528\u6237\uff1a<\/p>\n<pre class=\"lang:default decode:true\">PS1=\"[\\[\\033[32m\\]\\w]\\[\\033[0m\\]\\n\\[\\033[1;36m\\]\\u\\[\\033[1;33m\\]-&gt; \\[\\033[0m\\]\"<\/pre>\n<h6>\u516d\u3001\u663e\u793a\u540e\u53f0\u4efb\u52a1\u6570\u91cf<\/h6>\n<p>\u8fd9\u4e2a\u63d0\u793a\u7b26\u7684\u7b2c\u4e00\u884c\u8fd8\u662f\u663e\u793a\u7528\u6237\u540d\u3001\u4e3b\u673a\u540d\u4ee5\u53ca\u5b8c\u6574\u8def\u5f84\u3002\u7279\u8272\u5728\u7b2c\u4e8c\u884c\uff0c\u4e0d\u4ec5\u663e\u793a\u5386\u53f2\u8bb0\u5f55\u6570\u91cf\uff0c\u8fd8\u4f1a\u663e\u793a\u540e\u53f0\u4f5c\u4e1a\u7684\u6570\u91cf\uff1a<\/p>\n<pre class=\"lang:default decode:true\">PS1='\\[\\e[1;32m\\]\\u@\\H:\\[\\e[m\\] \\[\\e[1;37m\\]\\w\\[\\e[m\\]\\n\\[\\e[1;33m\\]hist:\\! \\[\\e[0;33m\\] \\[\\e[1;31m\\]jobs:\\j \\$\\[\\e[m\\] '<\/pre>\n<h6>\u4e03\u3001\u663e\u793a\u76ee\u5f55\u4fe1\u606f<\/h6>\n<p>\u8fd9\u662f\u4e00\u4e2a\u770b\u8d77\u6765\u5f88\u9177\u7684\u8bbe\u8ba1\uff1a\u7b2c\u4e00\u884c\u663e\u793a\u7528\u6237\u540d\u3001\u4e3b\u673a\u540d\u3001\u540e\u53f0\u4f5c\u4e1a\u6570\u91cf\u3001\u4ee5\u53ca\u65e5\u671f\u65f6\u95f4\u3002\u7b2c\u4e8c\u884c\u663e\u793a\u5f53\u524d\u8def\u5f84\u3001\u6587\u4ef6\u6570\u91cf\u4ee5\u53ca\u6240\u7528\u7a7a\u95f4\uff1a<\/p>\n<pre class=\"lang:default decode:true\">PS1=\"\\n\\[\\e[30;1m\\]\\[\\016\\]l\\[\\017\\](\\[\\e[34;1m\\]\\u@\\h\\[\\e[30;1m\\])-(\\[\\e[34;1m\\]\\j\\[\\e[30;1m\\])-(\\[\\e[34;1m\\]\\@ \\d\\[\\e[30;1m\\])-&gt;\\[\\e[30;1m\\]\\n\\[\\016\\]m\\[\\017\\]-(\\[\\[\\e[32;1m\\]\\w\\[\\e[30;1m\\])-(\\[\\e[32;1m\\]\\$(\/bin\/ls -1 | \/usr\/bin\/wc -l | \/bin\/sed 's: ::g') files, \\$(\/bin\/ls -lah | \/bin\/grep -m 1 total | \/bin\/sed 's\/total \/\/')b\\[\\e[30;1m\\])--&gt; \\[\\e[0m\\]\"<\/pre>\n<h6>\u516b\u3001\u4f5c\u8005\u6240\u7528\u7684\u63d0\u793a\u7b26<\/h6>\n<p>\u8fd9\u662f\u672c\u6587\u539f\u4f5c\u8005\u81ea\u5df1\u7684\u63d0\u793a\u7b26\uff0c\u8fd9\u662f\u57fa\u4e8e #7 \u4fee\u6539\u7684\uff1a\u7b2c\u4e00\u884c\u663e\u793a\u7528\u6237\u540d\u3001\u540e\u53f0\u4f5c\u4e1a\u6570\u3001\u5f53\u524d\u8def\u5f84\uff1b\u7b2c\u4e8c\u884c\u663e\u793a\u5386\u53f2\u8bb0\u5f55\u6570\u3002<\/p>\n<pre class=\"lang:default decode:true\">PS1=\"\\n\\[\\e[32;1m\\](\\[\\e[37;1m\\]\\u\\[\\e[32;1m\\])-(\\[\\e[37;1m\\]jobs:\\j\\[\\e[32;1m\\])-(\\[\\e[37;1m\\]\\w\\[\\e[32;1m\\])\\n(\\[\\[\\e[37;1m\\]! \\!\\[\\e[32;1m\\])-&gt; \\[\\e[0m\\]\"<\/pre>\n<h6>\u4e5d\u3001\u6211\u7684\u63d0\u793a\u7b26<\/h6>\n<pre class=\"lang:default decode:true \"># echo $PS1\n\\[\\e]0;\\u@\\h: \\w\\a\\]${debian_chroot:+($debian_chroot)}\\u@\\h:\\w\\$<\/pre>\n<h6>\u66f4\u591a\u53c2\u8003\u94fe\u63a5\uff1a<\/h6>\n<ul>\n<li><a href=\"http:\/\/ss64.com\/bash\/syntax-prompt.html\" target=\"_blank\">bash prompt variables | Bash | SS64.com<\/a><\/li>\n<li><a href=\"http:\/\/linuxconfig.org\/bash-prompt-basics\" target=\"_blank\">Bash prompt basics<\/a><\/li>\n<li><a href=\"http:\/\/www.cyberciti.biz\/tips\/howto-linux-unix-bash-shell-setup-prompt.html\" target=\"_blank\">How to: Change \/ Setup bash custom prompt (PS1)<\/a><\/li>\n<li><a href=\"http:\/\/www.thegeekstuff.com\/2008\/09\/bash-shell-ps1-10-examples-to-make-your-linux-prompt-like-angelina-jolie\/\" target=\"_blank\">Bash Shell PS1: 10 Examples to Make Your Linux Prompt like Angelina Jolie<\/a><\/li>\n<li><a href=\"https:\/\/wiki.archlinux.org\/index.php\/Color_Bash_Prompt\" target=\"_blank\">Color Bash Prompt &#8211; ArchWiki<\/a><\/li>\n<li><a href=\"https:\/\/www.kirsle.net\/wizards\/ps1.html\" target=\"_blank\">Bash $PS1 Generator 2.0<\/a><\/li>\n<li><a href=\"https:\/\/www.digitalocean.com\/community\/tutorials\/how-to-customize-your-bash-prompt-on-a-linux-vps\" target=\"_blank\">How to Customize your Bash Prompt on a Linux VPS | DigitalOcean<\/a><\/li>\n<\/ul>\n<p>\u6ce8\uff1a\u6587\u7ae0\u5185\u5bb9\u6839\u636e\u6211\u4e2a\u4eba\u7684\u5b9e\u9645\u60c5\u51b5\u7a0d\u4f5c\u4fee\u6539\u3002<\/p>\n<p>=EOF=<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u82f1\u6587\u94fe\u63a5\uff1ahttp:\/\/www.maketecheasier.com\/8-useful-and-interes [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11,12],"tags":[83,118,119,120,121],"class_list":["post-252","post","type-post","status-publish","format-standard","hentry","category-linux","category-tools","tag-bash","tag-bashrc","tag-interesting","tag-prompt","tag-ps1"],"views":4981,"_links":{"self":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts\/252","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/comments?post=252"}],"version-history":[{"count":0,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts\/252\/revisions"}],"wp:attachment":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/media?parent=252"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/categories?post=252"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/tags?post=252"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}