Add empty prototype commands.

src/index.ts

@@ -2,31 +2,117 @@
 import { resolve } from 'path'
 import yargs from 'yargs'
 
-function positionalRoot(yargs: yargs.Argv) {
-    return yargs.positional('root', {
-        describe: 'File structure root',
-        type: 'string'
+function rootOption(yargs: yargs.Argv) {
+    return yargs.option('root', {
+        describe: 'File structure root.',
+        type: 'string',
+        demandOption: true,
+        global: true
     })
+    .coerce({
+        root: resolve
+    })
+}
+
+// -------------
+// Init Commands
+
+const initRootCommand: yargs.CommandModule = {
+    command: 'root',
+    describe: 'Generate an empty standard file structure.',
+    builder: (yargs) => {
+        yargs = rootOption(yargs)
+        return yargs
+    },
+    handler: (argv) => {
+        console.log(`Root set to ${argv.root}`)
+        console.log('Invoked init root.')
+    }
+}
+
+const initCommand: yargs.CommandModule = {
+    command: 'init',
+    aliases: ['i'],
+    describe: 'Base init command.',
+    builder: (yargs) => {
+        return yargs
+        .command(initRootCommand)
+    },
+    handler: (argv) => {
+        argv._handled = true
+    }
+}
+
+// -----------------
+// Generate Commands
+
+const generateServerCommand: yargs.CommandModule = {
+    command: 'server <id> <version>',
+    describe: 'Generate a new server configuration.',
+    builder: (yargs) => {
+        yargs = rootOption(yargs)
+        return yargs
+        .positional('id', {
+            describe: 'Server id.',
+            type: 'string'
+        })
+        .positional('version', {
+            describe: 'Minecraft version.',
+            type: 'string'
+        })
+        .option('forge', {
+            describe: 'Include Forge.',
+            type: 'boolean',
+            default: true
+        })
+        .option('liteloader', {
+            describe: 'Include liteloader.',
+            type: 'boolean',
+            default: false
+        })
+    },
+    handler: (argv) => {
+        console.log(`Root set to ${argv.root}`)
+        console.log(`Generating server ${argv.id} for Minecraft ${argv.version}.`,
+        `\n\t├ Include forge: ${argv.forge}`,
+        `\n\t└ Include liteloader: ${argv.liteloader}`)
+    }
+}
+
+const generateDistroCommand: yargs.CommandModule = {
+    command: 'distro',
+    describe: 'Generate a distribution index from the root file structure.',
+    builder: (yargs) => {
+        yargs = rootOption(yargs)
+        return yargs
+    },
+    handler: (argv) => {
+        console.log(`Root set to ${argv.root}`)
+        console.log('Invoked generate distro.')
+    }
+}
+
+const generateCommand: yargs.CommandModule = {
+    command: 'generate',
+    aliases: ['g'],
+    describe: 'Base generate command.',
+    builder: (yargs) => {
+        return yargs
+        .command(generateServerCommand)
+        .command(generateDistroCommand)
+    },
+    handler: (argv) => {
+        argv._handled = true
+    }
 }
 
 // Registering yargs configuration.
 // tslint:disable-next-line:no-unused-expression
 yargs
+.version(false)
 .scriptName('')
-.coerce({
-    root: resolve
-})
-.command({
-    command: 'generate server <root>',
-    aliases: ['g'],
-    describe: 'Generate a distribution.json',
-    builder: (yargs) => {
-        return positionalRoot(yargs)
-    },
-    handler: (argv) => {
-        console.log(`got generate with root=${argv.root}`)
-    }
-})
+.command(initCommand)
+.command(generateCommand)
 .demandCommand()
 .help()
 .argv