feat(tauri.js) add `tauri info` command (#236)

* feat(tauri.js) add `tauri info` command

* fix(bug-report): add command information
- thanks @nklayman for the reminder

* fix(tauri-info): add cargo version

* feat(tauri.js) add cargo.toml and tauri.conf.json info

Co-authored-by: nothingismagick <drthompsonsmagickindustries@gmail.com>

.github/ISSUE_TEMPLATE/bug_report.md

@@ -23,13 +23,16 @@ A clear and concise description of what you expected to happen.
 **Screenshots**
 If applicable, add screenshots to help explain your problem.
 
-**Platform (please complete the following information):**
+**Platform and Versions (please complete the following information):**
+<!-- You can use the `tauri info` command to get this information -->
 OS:
 Node:
 NPM:
 Yarn:
-Tauri Binding:
-Bundle Target:
+Rustc:
 
 **Additional context**
 Add any other context about the problem here.
+
+**Stack Trace**
+<!-- add if applicable -->

cli/tauri.js/bin/tauri-info.js

@@ -0,0 +1,3 @@
+const info = require('../dist/api/info')
+
+info()

cli/tauri.js/bin/tauri.js

@@ -1,6 +1,6 @@
 #!/usr/bin/env node
 
-const cmds = ['init', 'dev', 'build', 'help', 'icon']
+const cmds = ['init', 'dev', 'build', 'help', 'icon', 'info']
 
 const cmd = process.argv[2]
 /**

cli/tauri.js/src/api/info.ts

@@ -0,0 +1,132 @@
+import { TauriConfig } from './../types/config';
+const os = require('os')
+const spawn = require('cross-spawn').sync
+const chalk = require('chalk')
+const path = require('path')
+const fs = require('fs')
+
+interface DirInfo {
+  path: string
+  name: string
+  type?: 'folder'|'file'
+  children?: DirInfo[]
+}
+
+function dirTree(filename: string): DirInfo {
+  const stats = fs.lstatSync(filename)
+  const info: DirInfo = {
+    path: filename,
+    name: path.basename(filename)
+  }
+
+  if (stats.isDirectory()) {
+    info.type = 'folder'
+    info.children = fs.readdirSync(filename).map(function (child: string) {
+      return dirTree(filename + '/' + child)
+    });
+  } else {
+    info.type = 'file'
+  }
+
+  return info
+}
+
+function getVersion (command: string, args: string[] = [], formatter?: (output: string) => string) {
+  try {
+    const child = spawn(command, [...args, '--version'])
+    if (child.status === 0) {
+      const output = String(child.output[1])
+      return chalk.green(formatter === undefined ? output : formatter(output)).replace('\n', '')
+    }
+    return chalk.red('Not installed')
+  }
+  catch (err) {
+    return chalk.red('Not installed')
+  }
+}
+
+interface Info {
+  section?: boolean
+  key: string
+  value?: string
+}
+
+function printInfo (info: Info) {
+  console.log(`${info.section ? '\n' : ''}${info.key}${info.value === undefined ? '' : ' - ' + info.value}`)
+}
+
+function printAppInfo(tauriDir: string) {
+  printInfo({ key: 'App', section: true })
+
+  try {
+    const toml = require('@tauri-apps/toml')
+    const tomlPath = path.join(tauriDir, 'Cargo.toml')
+    const tomlFile = fs.readFileSync(tomlPath)
+    // @ts-ignore
+    const tomlContents = toml.parse(tomlFile)
+
+    const tauriVersion = () => {
+      const tauri = tomlContents.dependencies.tauri
+      if (tauri) {
+        if (tauri.version) {
+          return chalk.green(tauri.version)
+        }
+        if (tauri.path) {
+          try {
+            const tauriTomlPath = path.resolve(tauriDir, tauri.path, 'Cargo.toml')
+            const tauriTomlFile = fs.readFileSync(tauriTomlPath)
+            // @ts-ignore
+            const tauriTomlContents = toml.parse(tauriTomlFile)
+            return chalk.green(`${tauriTomlContents.package.version} (from source)`)
+          } catch (_) { }
+        }
+      }
+      return chalk.red('unknown')
+    }
+
+    
+    printInfo({ key: '  tauri', value: tauriVersion() })
+  }
+  catch (_) { }
+
+  try {
+    const tauriMode = (config: TauriConfig): string => {
+      if (config.tauri.embeddedServer) {
+        return chalk.green(config.tauri.embeddedServer.active ? 'embedded-server' : 'no-server')
+      }
+      return chalk.red('unset')
+    }
+    const configPath = path.join(tauriDir, 'tauri.conf.json')
+    const config = __non_webpack_require__(configPath) as TauriConfig
+    printInfo({ key: '  mode', value: tauriMode(config) })
+    printInfo({ key: '  build-type', value: config.tauri.bundle && config.tauri.bundle.active ? 'bundle' : 'build' })
+    printInfo({ key: '  CSP', value: config.tauri.security ? config.tauri.security.csp : 'unset' })
+    printInfo({ key: '  Windows', value: config.tauri.edge && config.tauri.edge.active ? 'Edge' : 'MSHTML' })
+    printInfo({ key: '  distDir', value: config.build ? chalk.green(config.build.distDir) : chalk.red('unset') })
+    printInfo({ key: '  devPath', value: config.build ? chalk.green(config.build.devPath) : chalk.red('unset') })
+  } catch (_) { }
+}
+
+module.exports = () => {
+  printInfo({ key: 'Operating System', value: chalk.green(`${os.type()}(${os.release()}) - ${os.platform()}/${os.arch()}`), section: true })
+  printInfo({ key: 'Node.js environment', section: true })
+  printInfo({ key: '  Node.js', value: chalk.green(process.version.slice(1)) })
+  printInfo({ key: '  tauri.js', value: chalk.green(require('../../package.json').version) })
+  printInfo({ key: 'Rust environment', section: true })
+  printInfo({ key: '  rustc', value: getVersion('rustc', [], output => output.split(' ')[1]) })
+  printInfo({ key: '  cargo', value: getVersion('cargo', [], output => output.split(' ')[1]) })
+  printInfo({ key: '  tauri-cli', value: getVersion('cargo', ['tauri-cli']) })
+  printInfo({ key: 'Global packages', section: true })
+  printInfo({ key: '  NPM', value: getVersion('npm') })
+  printInfo({ key: '  yarn', value: getVersion('yarn') })
+  printInfo({ key: 'App directory structure', section: true })
+
+  const { appDir, tauriDir } = require('../helpers/app-paths')
+  const tree = dirTree(appDir)
+  for (const artifact of (tree.children || [])) {
+    if (artifact.type === 'folder') {
+      console.log(`/${artifact.name}`)
+    }
+  }
+  printAppInfo(tauriDir)
+}

cli/tauri.js/webpack.config.js

@@ -7,7 +7,8 @@ module.exports = {
     'api/dev': './src/api/dev.ts',
     'api/init': './src/api/init.ts',
     'api/tauricon': './src/api/tauricon.ts',
-    'helpers/tauri-config': './src/helpers/tauri-config.ts'
+    'helpers/tauri-config': './src/helpers/tauri-config.ts',
+    'api/info': './src/api/info.ts'
   },
   mode: process.env.NODE_ENV || 'development',
   devtool: 'source-map',