do some start work

.gitignore

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+node_modules
+package-lock.json
+yarn.lock
+
+.idea
+.git

bin/index.js

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+#!/usr/bin/env node
+const set = require('./../package.json');
+const program = require('commander');
+const shell = require('shelljs');
+const log = require('tracer').colorConsole();
+if (!shell.which('git')) {
+	shell.echo('Sorry, this script requires git');
+	shell.exit(1);
+}
+
+program
+	.version('v' + set.version)
+	.option('-m, --merge', 'Add peppers')
+	.option('-r, --release', 'Add pineapple')
+	.option('-, --bbq-sauce', 'Add bbq sauce')
+	.option('-c, --cheese [type]', 'Add the specified type of cheese [marble]', 'release')
+	.parse(process.argv);
+
+let pwd = shell.pwd() + '';
+console.log(pwd)
+console.log('你输入了以下指令:');
+if (program.peppers) console.log('  - peppers');
+if (program.pineapple) console.log('  - pineapple'); // shell.touch('2.js');shell.cp('2.js', '1.js');
+if (program.bbqSauce) console.log('  - bbq');
+console.log('  - %s', program.cheese);

package.json

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+{
+  "name": "gitman",
+  "description": "git tool for newbes",
+  "version": "1.0.0",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "bin": {
+    "gitm": "./bin/index.js"
+  },
+  "dependencies": {
+    "commander": "^4.1.0",
+    "shelljs": "^0.8.3",
+    "tracer": "^1.0.2"
+  },
+  "devDependencies": {},
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/saqqdy/gitman.git"
+  },
+  "keywords": [
+    "gitman",
+    "git",
+    "tool"
+  ],
+  "author": "saqqdy.com",
+  "license": "ISC",
+  "bugs": {
+    "url": "https://github.com/saqqdy/gitman/issues"
+  },
+  "homepage": "https://github.com/saqqdy/gitman#readme"
+}