feat: execute script

.eslintignore

@@ -1,3 +1,4 @@
 out/
 dist/
 examples/**/*.*
+vendor/**/*.*

.vscode/settings.json

@@ -13,5 +13,8 @@
     "editor.formatOnSave": true,
     "editor.defaultFormatter": "vscode.json-language-features"
   },
-  "typescript.tsdk": "node_modules\\typescript\\lib"
+  "typescript.tsdk": "node_modules\\typescript\\lib",
+  "cSpell.words": [
+    "wenyan"
+  ]
 }

package.json

@@ -50,6 +50,13 @@
         "scopeName": "source.wenyan",
         "path": "./syntaxes/wenyan.tmGrammar.json"
       }
+    ],
+    "commands": [
+      {
+        "command": "extension.wenyan-lang.execute",
+        "title": "Execute Script",
+        "category": "文言 Wenyan"
+      }
     ]
   },
   "standard-version": {

src/commands/execute.ts

@@ -0,0 +1,14 @@
+import { window } from 'vscode'
+import { Exec } from '../exec'
+
+export async function execute () {
+  const document = window.activeTextEditor?.document
+  if (document?.languageId === 'wenyan') {
+    try {
+      console.log(await Exec(document.uri.fsPath, { exec: true }))
+    }
+    catch (e) {
+      console.error(e)
+    }
+  }
+}

src/commands/index.ts

@@ -0,0 +1,12 @@
+import { commands } from 'vscode'
+import { ExtensionModule } from '../module'
+import { execute } from './execute'
+import { CommandKeys } from './keys'
+
+const m: ExtensionModule = () => {
+  return [
+    commands.registerCommand(CommandKeys.execute, execute),
+  ]
+}
+
+export default m

src/commands/keys.ts

@@ -0,0 +1,4 @@
+
+export enum CommandKeys {
+  execute = 'extension.wenyan-lang.execute',
+}

src/ctx.ts

@@ -0,0 +1,11 @@
+import { ExtensionContext } from 'vscode'
+
+let _ctx: ExtensionContext
+
+export function setCTX (ctx: ExtensionContext) {
+  _ctx = ctx
+}
+
+export function getCTX () {
+  return _ctx
+}

src/exec.ts

@@ -0,0 +1,54 @@
+import path from 'path'
+import cp from 'child_process'
+import { getCTX } from './ctx'
+
+export interface ExecuteOptions {
+  exec?: boolean
+  lang?: 'js' | 'py'
+  roman?: string
+}
+
+export function getWenyanPath () {
+  const ctx = getCTX()
+  // TODO: configurable
+  return path.join(ctx.extensionPath, 'vendor', 'wenyan.js')
+}
+
+export function getOptionsString (options?: ExecuteOptions) {
+  const parts = []
+  if (!options)
+    return ''
+
+  if (options.exec) {
+    parts.push('--exec')
+    parts.push('true')
+  }
+
+  if (options.roman) {
+    parts.push('--roman')
+    parts.push(options.roman)
+  }
+
+  if (options.lang) {
+    parts.push('--lang')
+    parts.push(options.lang)
+  }
+
+  return parts.join(' ')
+}
+
+export function Exec (filename: string, options?: ExecuteOptions) {
+  const cmd = `node "${getWenyanPath()}" "${filename}" ${getOptionsString(options)}`
+  console.log(`Executing ${cmd}`)
+  return new Promise<string>((resolve, reject) => {
+    cp.exec(cmd, (err, stdout, stderr) => {
+      if (err) {
+        console.log(`error: ${err}`)
+        reject(err)
+      }
+      else {
+        resolve(stdout)
+      }
+    })
+  })
+}

src/extension.ts

@@ -1,9 +1,14 @@
 import { ExtensionContext } from 'vscode'
 import dynamicSnippets from './editor/dynamicSnippets'
+import commands from './commands'
+import { setCTX } from './ctx'
 
 export function activate (ctx: ExtensionContext) {
+  setCTX(ctx)
+
   const modules = [
     dynamicSnippets,
+    commands,
   ]
 
   const disposables = modules.flatMap(m => m(ctx))