{"id":313,"date":"2017-12-23T15:03:56","date_gmt":"2017-12-23T15:03:56","guid":{"rendered":"http:\/\/www.liutianfeng.com\/?p=313"},"modified":"2018-01-12T13:04:57","modified_gmt":"2018-01-12T13:04:57","slug":"%e8%87%aa%e5%8a%a8%e5%88%9b%e5%bb%babash%e8%84%9a%e6%9c%ac%e6%96%87%e4%bb%b6%e5%a4%b4%e7%9a%84%e8%84%9a%e6%9c%ac%e5%92%8calias","status":"publish","type":"post","link":"https:\/\/www.liutianfeng.com\/?p=313","title":{"rendered":"\u81ea\u52a8\u521b\u5efabash\u811a\u672c\u6587\u4ef6\u5934\u7684\u811a\u672c\u548calias"},"content":{"rendered":"<p>\u7ecf\u5e38\u5199\u811a\u672c\uff0c\u5c31\u9700\u8981\u7ecf\u5e38\u5199Sha-Bang\uff08Sharp bang, #!\uff09\uff0c\u96be\u514d\u4f1a\u6bd4\u8f83\u9ebb\u70e6\u3002\u8fd9\u91cc\u5c31\u5c06\u81ea\u52a8\u751f\u6210Sha-Bang\u7684\u811a\u672c\u5199\u4e00\u4e0b\uff0c\u5e76\u505a\u6210\u522b\u540d\uff0c\u65b9\u4fbf\u811a\u672c\u7684\u64b0\u5199\u3002<\/p>\n<p>\u9996\u5148\uff0c\u5efa\u7acbcreate.sh\uff0c\u8f93\u5165\u5982\u4e0b\u5185\u5bb9\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\">\r\n#!\/bin\/bash\r\n# Create shell script sha-bang automatically...\r\nif [ $# -lt 1 ]; then\r\n echo \"One argument is needed. Please try again!\"\r\n exit 4\r\nfi\r\nSNAME=$1\r\nif [ -e $SNAME ]; then\r\n echo \"File exist. Exit!\"\r\n exit 3\r\nfi\r\ntouch $SNAME\r\necho \"#!\/bin\/bash\r\n# Usage:\r\n# Date: `date +%F`\r\n# ScriptName: $1\r\n# Author: Liemer_Lius\r\n\" &gt;| $SNAME\r\nchmod +x $SNAME\r\nvim +2 $SNAME\r\n<\/code><\/pre>\n<p>\u811a\u672c\u4e2d\uff0c\u7b2c\u4e00\u4e2aif\u8bed\u53e5\u662f\u9632\u6b62\u4e0d\u52a0\u53c2\u6570\uff0c\u7b2c\u4e8c\u4e2aif\u8bed\u53e5\u662f\u9632\u6b62\u5df2\u6709\u6587\u4ef6\u800c\u62a5\u9519\u3002<\/p>\n<p>\u65f6\u95f4\u4f1a\u81ea\u52a8\u5230\u811a\u672c\u91cc\u9762\uff0c\u521b\u5efa\u6587\u4ef6\u4ee5\u540e\uff0c\u5c06\u9ed8\u8ba4\u7684\u4fe1\u606fecho\u8fdb\u5165\u65b0\u5efa\u7684\u811a\u672c\uff0c\u6700\u540e\u7559\u51e0\u884c\u7a7a\u884c\uff0c\u65b9\u4fbf\u8f93\u5165\u5185\u5bb9\u3002\u53e6\u5916\uff0c\u9ed8\u8ba4vim\u6253\u5f00\uff0c\u5e76\u5230\u7b2c\u4e8c\u884c\uff0c\u65b9\u4fbf\u6dfb\u52a0\u811a\u672c\u7684\u529f\u80fd\u6ce8\u91ca\u3002<\/p>\n<p>\u6700\u540e\uff0c\u5c06\u811a\u672c\u8d4b\u4e88x\u6743\u9650\uff0c\u4ee5\u4fbf\u811a\u672c\u7684\u6267\u884c\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\u5c31\u662f\u5c06\u5176\u505a\u6210\u522b\u540d\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\"># vim ~\/.bashrc\r\nalias create='~\/create.sh'\r\n# source ~\/.bashrc\r\n# create g.sh\r\n# create g.sh      \/\/ \u91cd\u590d\u4f1a\u62a5\u544a\r\nFile exist. exit!\r\n# create           \/\/ \u6ca1\u6709\u53c2\u6570\u4f1a\u63d0\u9192\uff0c\u4e24\u8005\u90fd\u81ea\u52a8\u9000\u51fa\u811a\u672c\r\nYou should define a script name in your options. Exit!\r\n<\/code><\/pre>\n<p><span style=\"color: #ff0000;\">\u6ce8\uff1aPython\u811a\u672c\u7684Sha-Bang\u4e5f\u662f\u53ef\u4ee5\u8fd9\u6837\u6765\u8fdb\u884c\u7684\u3002<\/span><\/p>\n<p>\u53e6\u4e00\u4e2ashabang\u7684\u811a\u672c\u8981\u6c42\u5982\u4e0b\uff1a<\/p>\n<p>1\u3001\u5224\u65ad\u662f\u5426\u6709\u53c2\u6570\uff0c\u6ca1\u6709\u53c2\u6570\u63d0\u793a\u5e76\u9000\u51fa\u811a\u672c\uff1b<\/p>\n<p>2\u3001\u5f53\u6587\u4ef6\u5df2\u7ecf\u5b58\u5728\u7684\u65f6\u5019\uff0c\u770b\u770b\u6587\u4ef6\u4e2d\u662f\u5426\u6709\u5185\u5bb9<\/p>\n<p>\u5982\u679c\u6709\u5185\u5bb9\uff0c\u5c31\u6253\u5f00\u6587\u4ef6\uff0c\u5e76\u5230\u6700\u540e\u4e00\u884c\uff1b<\/p>\n<p>\u5982\u679c\u6ca1\u6709\u5185\u5bb9\uff0cecho\u76f8\u5e94\u7684shabang\u4fe1\u606f\u5230\u811a\u672c\u4e2d\uff0c\u540c\u65f6\u6253\u5f00\u6587\u4ef6\u6700\u540e\u4e00\u884c\uff1b<\/p>\n<p>3\u3001\u5f53\u811a\u672c\u6709\u8bed\u6cd5\u9519\u8bef\u7684\u65f6\u5019\uff0c\u4e00\u76f4\u5230\u7528\u6237\u8f93\u5165q|quit\u7684\u65f6\u5019\u624d\u9000\u51fa\u811a\u672c\u6267\u884c\uff0c\u952e\u5165\u5176\u4ed6\u4efb\u610f\u5b57\u7b26\u90fd\u7ee7\u7eed\u7f16\u8f91\u811a\u672c\u3002\u4f46\u662f\uff0c\u8fd9\u65f6\u5019\u7684\u9519\u8bef\u4fe1\u606f\u5e94\u8be5\u4e0d\u5b9a\u4f4d\u5230\/dev\/null\u4e2d\uff0c\u4ee5\u4fbf\u5bf9\u81ea\u5df1\u6709\u4e9b\u63d0\u793a\uff1b<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\">#!\/bin\/bash\r\n#\r\n# Date: 2018-01-09\r\n# Script Name: shabang.sh\r\n# Author: Liemer_Lius\r\nif [ $# -lt 1 ]; then\r\n  echo \"Script name should be defined.\"\r\n  exit 3\r\nfi\r\nif ! grep \"[^[:space:]]\" $1 &amp;&gt;\/dev\/null; then\r\n  cat &gt; $1 &lt;&lt; EOF\r\n#!\/bin\/bash\r\n# Discription: \r\n# Author: Lius\r\n# Name: `basename $1`\r\n# Version: 0.0.1\r\n# Datetime: `date \"+%F %T\"`\r\n\r\nEOF\r\nfi\r\n\r\nvim + $1\r\nuntil bash -n $1; do\r\n  read -p \"Syntax error, q|quit for editing: \" OPT\r\n  case $OPT in\r\n  q|quit)\r\n    echo \"Quit!\"\r\n    exit 5\r\n    ;;\r\n  *)\r\n    vim + $1\r\n    ;;\r\n  esac\r\ndone\r\n\r\nchmod +x $1<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>\u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff1a<a href=\"https:\/\/www.liutianfeng.com\">liutianfeng.com<\/a> &raquo; <a href=\"https:\/\/www.liutianfeng.com\/?p=313\">\u81ea\u52a8\u521b\u5efabash\u811a\u672c\u6587\u4ef6\u5934\u7684\u811a\u672c\u548calias<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>\u7ecf\u5e38\u5199\u811a\u672c\uff0c\u5c31\u9700\u8981\u7ecf\u5e38\u5199Sha-Bang\uff08Sharp bang, #!\uff09\uff0c\u96be\u514d\u4f1a\u6bd4\u8f83\u9ebb\u70e6\u3002\u8fd9\u91cc\u5c31\u5c06\u81ea\u52a8\u751f\u6210Sh [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[31],"tags":[],"_links":{"self":[{"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts\/313"}],"collection":[{"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=313"}],"version-history":[{"count":7,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts\/313\/revisions"}],"predecessor-version":[{"id":392,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=\/wp\/v2\/posts\/313\/revisions\/392"}],"wp:attachment":[{"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=313"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=313"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.liutianfeng.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=313"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}