feat: refactor cli

build.config.ts

@@ -3,6 +3,7 @@ import { defineBuildConfig } from 'unbuild'
 export default defineBuildConfig({
   entries: [
     'src/index',
+    'src/cli',
   ],
   declaration: true,
   clean: true,

cli.mjs

@@ -1,24 +1,2 @@
 #!/usr/bin/env node
-import minimist from 'minimist'
-import changelogithub from './dist/index.mjs'
-
-const args = minimist(process.argv.slice(2), {
-  boolean: [
-    'draft',
-    'prerelease',
-    'dry',
-  ],
-  string: [
-    'token',
-    'from',
-    'to',
-    'name',
-  ],
-  alias: {
-    draft: 'd',
-  },
-})
-
-args.token = args.token || process.env.GITHUB_TOKEN
-
-changelogithub(args)
+import './dist/cli.mjs'

src/cli.ts

@@ -0,0 +1,58 @@
+#!/usr/bin/env node
+import minimist from 'minimist'
+import { blue, bold, cyan, dim, red, yellow } from 'kolorist'
+import { version } from '../package.json'
+import { generate, sendRelease } from './index'
+
+const args = minimist(process.argv.slice(2), {
+  boolean: [
+    'draft',
+    'dry',
+  ],
+  string: [
+    'token',
+    'from',
+    'to',
+    'name',
+  ],
+  default: {
+    prerelease: undefined,
+  },
+  alias: {
+    draft: 'd',
+  },
+})
+
+args.token = args.token || process.env.GITHUB_TOKEN
+
+async function run() {
+  const { config, md } = await generate(args as any)
+
+  console.log()
+  console.log(dim(`changelo${bold('github')} `) + dim(`v${version}`))
+  console.log(bold(config.github))
+  console.log(cyan(config.from) + dim(' -> ') + blue(config.to))
+  console.log(dim('--------------'))
+  console.log()
+  console.log(md.replaceAll(' ', ''))
+  console.log()
+  console.log(dim('--------------'))
+
+  if (config.dry)
+    return console.log(yellow('Dry run, skipped.'))
+
+  if (!config.to.startsWith('v')) {
+    console.log(yellow('Release version must starts with `v`, skipped.'))
+    process.exitCode = 1
+    return
+  }
+
+  await sendRelease(config, md)
+}
+
+run()
+  .catch((e) => {
+    console.error(red(String(e)))
+    console.error(dim(e.stack?.split('\n').slice(1).join('\n')))
+    process.exit(1)
+  })

src/generate.ts

@@ -0,0 +1,31 @@
+import { getGitDiff, parseCommits } from 'changelogen'
+import type { ChangelogOptions } from './types'
+import { getCurrentGitBranch, getGitHubRepo, getLastGitTag, isPrerelease } from './git'
+import { generateMarkdown } from './markdown'
+
+export async function generate(options: ChangelogOptions) {
+  const config: ChangelogOptions = {
+    scopeMap: {},
+    types: {
+      feat: { title: '🚀 Features' },
+      fix: { title: '🐞 Bug Fixes' },
+      perf: { title: '🏎 Performance' },
+    },
+    breakingChangeMessage: '🚨 Breaking Changes',
+    ...options as any,
+  }
+
+  config.from = config.from || await getLastGitTag()
+  config.to = config.to || await getCurrentGitBranch()
+  config.github = config.github || await getGitHubRepo()
+  config.prerelease = config.prerelease ?? isPrerelease(config.to)
+
+  if (config.to === config.from)
+    config.from = await getLastGitTag(-2)
+
+  const rawCommits = await getGitDiff(config.from, config.to)
+  const commits = parseCommits(rawCommits, config)
+  const md = generateMarkdown(commits, config)
+
+  return { config, md, commits }
+}

src/git.ts

@@ -1,9 +1,10 @@
 import { execa } from 'execa'
+import semver from 'semver'
 
 export async function getGitHubRepo() {
   const res = await execa('git', ['config', '--get', 'remote.origin.url'])
   const url = String(res.stdout).trim()
-  const match = url.match(/github\.com[\/:]([\w\d._-]+)\/([\w\d._-]+)(\.git)?$/i)
+  const match = url.match(/github\.com[\/:]([\w\d._-]+?)\/([\w\d._-]+?)(\.git)?$/i)
   if (!match)
     throw new Error(`Can not parse GitHub repo from url ${url}`)
   return `${match[1]}/${match[2]}`
@@ -18,6 +19,16 @@ export async function getLastGitTag(delta = -1) {
   return tags[tags.length + delta]
 }
 
+export function isPrerelease(version: string) {
+  version = version.startsWith('v') ? version.slice(1) : version
+  try {
+    return semver.parse(version)!.prerelease.length > 0
+  }
+  catch (e) {
+    return false
+  }
+}
+
 async function execCommand(cmd: string, args: string[]) {
   const { execa } = await import('execa')
   const res = await execa(cmd, args)

src/github.ts

@@ -0,0 +1,43 @@
+/* eslint-disable no-console */
+import { $fetch } from 'ohmyfetch'
+import { cyan, green } from 'kolorist'
+import type { ChangelogOptions } from './types'
+
+export async function sendRelease(
+  options: ChangelogOptions,
+  content: string,
+) {
+  const headers = {
+    accept: 'application/vnd.github.v3+json',
+    authorization: `token ${options.token}`,
+  }
+  let url = `https://api.github.com/repos/${options.github}/releases`
+  let method = 'POST'
+  try {
+    const exists = await $fetch(`https://api.github.com/repos/${options.github}/releases/tags/${options.to}`, {
+      headers,
+    })
+    if (exists.url) {
+      url = exists.url
+      method = 'PATCH'
+    }
+  }
+  catch (e) {
+  }
+
+  const body = {
+    body: content,
+    draft: options.draft || false,
+    name: options.name || options.to,
+    prerelease: options.prerelease,
+    tag_name: options.to,
+  }
+
+  console.log(cyan(method === 'POST' ? 'Creating release notes...' : 'Updating release notes...'))
+  const res = await $fetch(url, {
+    method,
+    body: JSON.stringify(body),
+    headers,
+  })
+  console.log(green(`Released on ${res.html_url}`))
+}

src/index.ts

@@ -1,94 +1,5 @@
-/* eslint-disable no-console */
-import { $fetch } from 'ohmyfetch'
-import { getGitDiff, parseCommits } from 'changelogen'
-import semver from 'semver'
-import { blue, bold, cyan, dim, green } from 'kolorist'
-import type { ChangelogOptions } from './types'
-import { getCurrentGitBranch, getGitHubRepo, getLastGitTag } from './git'
-import { generateMarkdown } from './markdown'
-
-export default async function changelogithub(
-  options: ChangelogOptions,
-) {
-  const config: ChangelogOptions = {
-    scopeMap: {},
-    types: {
-      feat: { title: '🚀 Features' },
-      fix: { title: '🐞 Bug Fixes' },
-      perf: { title: '🏎 Performance' },
-    },
-    breakingChangeMessage: '🚨 Breaking Changes',
-    ...options as any,
-  }
-
-  config.from = config.from || await getLastGitTag()
-  config.to = config.to || await getCurrentGitBranch()
-  config.github = config.github || await getGitHubRepo()
-
-  if (config.to === config.from)
-    config.from = await getLastGitTag(-2)
-
-  const rawCommits = await getGitDiff(config.from, config.to)
-  const commits = parseCommits(rawCommits, config)
-
-  if (!commits.length) {
-    console.log('No commits')
-    process.exitCode = 1
-    return
-  }
-
-  const md = generateMarkdown(commits, config)
-
-  console.log(bold(config.github))
-  console.log(cyan(config.from) + dim(' -> ') + blue(config.to))
-  console.log(dim('--------------'))
-  console.log()
-  console.log(md)
-  console.log()
-  console.log(dim('--------------'))
-
-  if (config.dry)
-    return
-
-  await sendRelease(config, md)
-}
-
-async function sendRelease(
-  options: ChangelogOptions,
-  content: string,
-) {
-  const headers = {
-    accept: 'application/vnd.github.v3+json',
-    authorization: `token ${options.token}`,
-  }
-  let url = `https://api.github.com/repos/${options.github}/releases`
-  let method = 'POST'
-  try {
-    const exists = await $fetch(`https://api.github.com/repos/${options.github}/releases/tags/${options.to}`, {
-      headers,
-    })
-    if (exists.url) {
-      url = exists.url
-      method = 'PATCH'
-    }
-  }
-  catch (e) {
-  }
-
-  const version = options.from.startsWith('v') ? options.to.slice(1) : options.to
-  const body = {
-    body: content,
-    draft: options.draft || false,
-    name: options.name || options.to,
-    prerelease: options.prerelease || semver.parse(version)!.prerelease.length > 0,
-    tag_name: options.to,
-  }
-
-  console.log(cyan(method === 'POST' ? 'Creating release notes...' : 'Updating release notes...'))
-  const res = await $fetch(url, {
-    method,
-    body: JSON.stringify(body),
-    headers,
-  })
-  console.log(green(`Release: ${res.html_url}`))
-}
+export * from './types'
+export * from './github'
+export * from './git'
+export * from './markdown'
+export * from './generate'