完成build脚本

scripts/build.js

@@ -0,0 +1,53 @@
+const inquirer = require('inquirer');
+const rollup = require('rollup');
+const logger = require('./logger');
+const projects = require('./getProjects')();
+const creatRollupConfig = require('./creatRollupConfig');
+
+const isBuildAll = process.argv.pop() === 'all';
+
+function build(projectPath) {
+    const { input, output, plugins } = creatRollupConfig(projectPath);
+    logger.log(`bundling ${output.file}...`);
+    return rollup
+        .rollup({
+            input,
+            plugins,
+        })
+        .then(bundle => {
+            bundle.write(output);
+            logger.success('finished building all bundles');
+        });
+}
+
+if (isBuildAll) {
+    const bundles = [];
+    Object.keys(projects).forEach(item => {
+        const projectPath = projects[item];
+        bundles.push(build(projectPath));
+    });
+
+    Promise.all(bundles)
+        .then(() => {
+            logger.success('----finished building all packages----');
+        })
+        .catch(err => {
+            logger.fatal(err);
+        });
+} else {
+    inquirer
+        .prompt([
+            {
+                type: 'list',
+                message: 'Which project do you want to build?',
+                name: 'project',
+                choices: Object.keys(projects),
+            },
+        ])
+        .then(answers => {
+            build(projects[answers.project]);
+        })
+        .catch(err => {
+            logger.fatal(err);
+        });
+}