fix(typings): add type for options (#41)

* type: add type for options

* docs: fix typo

README.md

@@ -109,7 +109,7 @@ class CloneCommand extends Command {
         type: 'number',
         description: 'Create a shallow clone with a history truncated to the specified number of commits',
       },
-    });
+    };
   }
 
   * run({ argv }) {
@@ -176,7 +176,7 @@ this.options = {
     alias: 'b',
     demandOption: true,
     description: 'the target directory',
-    coerce: str => path.resolve(prcess.cwd(), str),
+    coerce: str => path.resolve(process.cwd(), str),
   },
   depth: {
     description: 'level to clone',

index.d.ts

@@ -1,4 +1,4 @@
-import { Arguments, Argv } from 'yargs';
+import { Arguments, Argv, Options } from 'yargs';
 import { ForkOptions, SpawnOptions } from 'child_process';
 import * as dargs from 'dargs';
 
@@ -51,6 +51,13 @@ declare class CommonBin {
 
   constructor(rawArgv?: string[]);
 
+
+  /**
+   * shortcut for yargs.options
+   * @param  {Object} opt - an object set to `yargs.options`
+   */
+  set options(opt: { [key: string]: Options });
+
   /**
    * command handler, could be generator / async function / normal function which return promise
    * @param {Object} context - context object

test/fixtures/ts/test.ts

@@ -22,6 +22,12 @@ class CustomBin extends CommonBin {
     console.info(this.context.cwd);
     console.info(this.context.rawArgv.slice(0));
     console.info(this.context.execArgv.slice(0));
+    this.options = {
+      depth: {
+        type: 'number',
+        description: 'Create a shallow clone with a history truncated to the specified number of commits',
+      },
+    };
   }
 
   errorHandler(e: Error) {