{"id":41300,"date":"2024-12-01T08:09:23","date_gmt":"2024-12-01T00:09:23","guid":{"rendered":"https:\/\/fwq.ai\/blog\/41300\/"},"modified":"2024-12-01T08:09:23","modified_gmt":"2024-12-01T00:09:23","slug":"%e5%a6%82%e4%bd%95%e5%b0%86%e6%95%b0%e6%8d%ae%e5%ba%93%e8%bf%9e%e6%8e%a5%e4%bc%a0%e9%80%92%e7%bb%99%e6%89%80%e6%9c%89-cobra-%e5%91%bd%e4%bb%a4%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/41300\/","title":{"rendered":"\u5982\u4f55\u5c06\u6570\u636e\u5e93\u8fde\u63a5\u4f20\u9012\u7ed9\u6240\u6709 cobra \u547d\u4ee4\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<p>\u5f53\u524d\u4f4d\u7f6e\uff1a <span>&gt;<\/span>  <span>&gt;<\/span>  <span>&gt;<\/span>  <span>&gt;<\/span> <span>\u5982\u4f55\u5c06\u6570\u636e\u5e93\u8fde\u63a5\u4f20\u9012\u7ed9\u6240\u6709 cobra \u547d\u4ee4\uff1f<\/span><\/p>\n<h1>\u5982\u4f55\u5c06\u6570\u636e\u5e93\u8fde\u63a5\u4f20\u9012\u7ed9\u6240\u6709 cobra \u547d\u4ee4\uff1f<\/h1>\n<p><span>\u6765\u6e90\uff1astackoverflow<\/span><br \/>\n<span>2024-04-19 19:15:37<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u6253\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u5982\u4f55\u5c06\u6570\u636e\u5e93\u8fde\u63a5\u4f20\u9012\u7ed9\u6240\u6709 cobra \u547d\u4ee4\uff1f\u300b<\/span>\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\u5427\uff01\u6587\u4e2d\u5185\u5bb9\u5305\u542b<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9&#8230;\u5e0c\u671b\u4f60\u80fd\u5728\u9605\u8bfb\u672c\u6587\u540e\uff0c\u80fd\u771f\u771f\u5b9e\u5b9e\u5b66\u5230\u77e5\u8bc6\u6216\u8005\u5e2e\u4f60\u89e3\u51b3\u5fc3\u4e2d\u7684\u7591\u60d1\uff0c\u4e5f\u6b22\u8fce\u5927\u4f6c\u6216\u8005\u65b0\u4eba\u670b\u53cb\u4eec\u591a\u7559\u8a00\u8bc4\u8bba\uff0c\u591a\u7ed9\u5efa\u8bae\uff01\u8c22\u8c22\uff01<\/p>\n<p> \u95ee\u9898\u5185\u5bb9<br \/>\n <\/p>\n<p>\u6240\u4ee5\u6211\u521b\u5efa\u4e86\u4e00\u4e2a cobra \u547d\u4ee4<\/p>\n<pre>func init() {\n    rootCmd.AddCommand(versionCmd)\n}\n\nvar versionCmd = &amp;cobra.Command{\n    Use:   \"version\",\n    Short: \"Show App version\",\n    Long:  \"Show App version.\",\n    Run: func(cmd *cobra.Command, args []string) {\n        dir, _ := os.Getwd()\n        db, err := gorm.Open(sqlite.Open(fmt.Sprintf(\"%s\/db\/db.sqlite\", dir)), &amp;gorm.Config{})\n        if err != nil {\n            panic(\"failed to connect database\")\n        }\n    \n       ....\n    },\n}<\/pre>\n<p>\u53ef\u4ee5\u770b\u5230\u91cc\u9762\u7684\u6570\u636e\u5e93\u8fde\u63a5\u4ee3\u7801\u3002\u73b0\u5728\u6211\u5fc5\u987b\u5728\u6240\u6709\u547d\u4ee4\u4e2d\u6dfb\u52a0\u76f8\u540c\u7684\u6570\u636e\u5e93\u8fde\u63a5\u4ee3\u7801\u3002\u6709\u4ec0\u4e48\u529e\u6cd5\u53ef\u4ee5\u907f\u514d\u8fd9\u79cd\u60c5\u51b5\u5417\uff1f<\/p>\n<p> <\/p>\n<h2>\u6b63\u786e\u7b54\u6848<\/h2>\n<p> <\/p>\n<p>\u6211\u5efa\u8bae\u91c7\u7528\u4ee5\u4e0b\u65b9\u6cd5\uff1a<\/p>\n<pre>type runefunc func(cmd *cobra.command, args []string) error\n\nfunc newcmd(db *gorm.db) *cobra.command {\n    cmd := &amp;cobra.command{\n            ...\n        rune: runcmd(db),\n    }\n\n    return cmd\n}\n\nfunc runcmd(db *gorm.db) runefunc {\n    return func(cmd *cobra.command, args []string) error {\n        \/\/ use db here\n}<\/pre>\n<p>\u5b83\u4e5f\u5f88\u5bb9\u6613\u6d4b\u8bd5\uff1a<\/p>\n<pre>func TestCmd(t *testing.T) {\n    db := \/\/ Open db\n    cmd := NewCmd(db)\n    cmd.SetArgs([]string{\"any here\"})\n    \/\/ You can also modify flags\n    if err := cmd.Execute(); err != nil {\n        t.Fatal(err)\n    }\n}<\/pre>\n<p>\u6709\u65f6\uff0c\u51fa\u4e8e\u6d4b\u8bd5\u76ee\u7684\uff0c\u4f20\u9012\u9664\u6570\u636e\u5e93\u5bf9\u8c61\u4e4b\u5916\u7684\u5176\u4ed6\u53c2\u6570\u4f1a\u5f88\u65b9\u4fbf\u3002  \u662f\u4e00\u4e2a\u5b9e\u73b0\uff0c\u5176  \u662f\u4e00\u4e2a\u5b9e\u73b0\u3002<\/p>\n<p>\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300a\u5982\u4f55\u5c06\u6570\u636e\u5e93\u8fde\u63a5\u4f20\u9012\u7ed9\u6240\u6709 cobra \u547d\u4ee4\uff1f\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f53\u524d\u4f4d\u7f6e\uff1a &gt; &gt; &gt; &gt; \u5982\u4f55\u5c06\u6570\u636e\u5e93\u8fde\u63a5\u4f20\u9012\u7ed9\u6240\u6709 cobra \u547d\u4ee4\uff1f \u5982\u4f55\u5c06\u6570\u636e\u5e93\u8fde\u63a5\u4f20\u9012\u7ed9\u6240\u6709 cobra \u547d\u4ee4\uff1f \u6765\u6e90\uff1astackoverflow 2024-04-19 19:15:37 0\u6d4f\u89c8 \u6536\u85cf \u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u6253\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\u300a\u5982\u4f55\u5c06\u6570\u636e\u5e93\u8fde\u63a5\u4f20\u9012\u7ed9\u6240\u6709 cobra \u547d\u4ee4\uff1f\u300b\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\u5427\uff01\u6587\u4e2d\u5185\u5bb9\u5305\u542b\u7b49\u7b49\u77e5\u8bc6\u70b9&#8230;\u5e0c\u671b\u4f60\u80fd\u5728\u9605\u8bfb\u672c\u6587\u540e\uff0c\u80fd\u771f\u771f\u5b9e\u5b9e\u5b66\u5230\u77e5\u8bc6\u6216\u8005\u5e2e\u4f60\u89e3\u51b3\u5fc3\u4e2d\u7684\u7591\u60d1\uff0c\u4e5f\u6b22\u8fce\u5927\u4f6c\u6216\u8005\u65b0\u4eba\u670b\u53cb\u4eec\u591a\u7559\u8a00\u8bc4\u8bba\uff0c\u591a\u7ed9\u5efa\u8bae\uff01\u8c22\u8c22\uff01 \u95ee\u9898\u5185\u5bb9 \u6240\u4ee5\u6211\u521b\u5efa\u4e86\u4e00\u4e2a cobra \u547d\u4ee4 func init() { rootCmd.AddCommand(versionCmd) } var versionCmd = &amp;cobra.Command{ Use: &#8220;version&#8221;, Short: &#8220;Show App version&#8221;, Long: &#8220;Show App version.&#8221;, Run: func(cmd *cobra.Command, args []string) { dir, _ := os.Getwd() db, err := [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-41300","post","type-post","status-publish","format-standard","hentry","category-docker"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/41300","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=41300"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/41300\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=41300"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=41300"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=41300"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}