feat(help): add help flag

serieseight · Sep 22, 2018 · d65cc12 · d65cc12
1 parent c722879
commit d65cc12
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Showing 4 changed files with 20 additions and 5 deletions.
diff --git a/commands/hello.js b/commands/hello.js
@@ -25,8 +25,7 @@ module.exports = args => {
       }
     ])
     .then(({ user }) => {
-      console.log(
-        `Yay, it's ${chalk.bold.green(user)}! My favourie team member.`
-      )
+      console.log(`
+Yay, it's ${chalk.bold.green(user)}! My favourie team member.`)
     })
 }
diff --git a/commands/help.js b/commands/help.js
@@ -0,0 +1,6 @@
+module.exports = () => {
+  console.log(`Usage: s8 <command>
+
+Where <command> is one of:
+    hello`)
+}
diff --git a/commands/version.js b/commands/version.js
@@ -0,0 +1,3 @@
+const { version } = require('../package.json')
+
+module.exports = () => console.log(version)
diff --git a/index.js b/index.js
@@ -2,14 +2,21 @@
 
 const chalk = require('chalk')
 const helloCmd = require('./commands/hello')
-const package = require('./package.json');
+const helpCmd = require('./commands/help')
+const versionCmd = require('./commands/version')
 
 const args = process.argv.splice(2)
 
 switch(args[0]) {
+  case '--help':
+  case '-h':
+  case undefined:
+    helpCmd()
+    break
+
   case '--version':
   case '-v':
-    console.log(package.version)
+    versionCmd()
     break
 
   case 'hello':
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,3 @@
		const { version } = require('../package.json')

		module.exports = () => console.log(version)