Initial commit

.editorconfig

@@ -0,0 +1,5 @@
+[*]
+insert_final_newline = true
+trim_trailing_whitespace = true
+indent_size = 2
+indent_style = space

.eslintrc.json

@@ -0,0 +1,24 @@
+{
+  "root": true,
+  "parser": "@typescript-eslint/parser",
+  "parserOptions": {
+    "ecmaVersion": 6,
+    "sourceType": "module"
+  },
+  "plugins": [
+    "@typescript-eslint"
+  ],
+  "rules": {
+    "@typescript-eslint/naming-convention": "warn",
+    "@typescript-eslint/semi": "off",
+    "curly": "warn",
+    "eqeqeq": "warn",
+    "no-throw-literal": "warn",
+    "semi": "off"
+  },
+  "ignorePatterns": [
+    "out",
+    "dist",
+    "**/*.d.ts"
+  ]
+}

.gitignore

@@ -0,0 +1,5 @@
+out
+dist
+node_modules
+.vscode-test/
+*.vsix

.prettierrc

@@ -0,0 +1,15 @@
+{
+  "printWidth": 100,
+  "trailingComma": "all",
+  "semi": false,
+  "singleQuote": true,
+  "overrides": [
+    {
+      "files": "*.md",
+      "options": {
+        "printWidth": 100,
+        "proseWrap": "always"
+      }
+    }
+  ]
+}

.vscode/extensions.json

@@ -0,0 +1,7 @@
+{
+	// See http://go.microsoft.com/fwlink/?LinkId=827846
+	// for the documentation about the extensions.json format
+	"recommendations": [
+		"dbaeumer.vscode-eslint"
+	]
+}

.vscode/launch.json

@@ -0,0 +1,34 @@
+// A launch configuration that compiles the extension and then opens it inside a new window
+// Use IntelliSense to learn about possible attributes.
+// Hover to view descriptions of existing attributes.
+// For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+{
+	"version": "0.2.0",
+	"configurations": [
+		{
+			"name": "Run Extension",
+			"type": "extensionHost",
+			"request": "launch",
+			"args": [
+				"--extensionDevelopmentPath=${workspaceFolder}"
+			],
+			"outFiles": [
+				"${workspaceFolder}/out/**/*.js"
+			],
+			"preLaunchTask": "${defaultBuildTask}"
+		},
+		{
+			"name": "Extension Tests",
+			"type": "extensionHost",
+			"request": "launch",
+			"args": [
+				"--extensionDevelopmentPath=${workspaceFolder}",
+				"--extensionTestsPath=${workspaceFolder}/out/test/suite/index"
+			],
+			"outFiles": [
+				"${workspaceFolder}/out/test/**/*.js"
+			],
+			"preLaunchTask": "${defaultBuildTask}"
+		}
+	]
+}

.vscode/settings.json

@@ -0,0 +1,11 @@
+// Place your settings in this file to overwrite default and user settings.
+{
+    "files.exclude": {
+        "out": false // set this to true to hide the "out" folder with the compiled JS files
+    },
+    "search.exclude": {
+        "out": true // set this to false to include "out" folder in search results
+    },
+    // Turn off tsc task auto detection since we have the necessary tasks as npm scripts
+    "typescript.tsc.autoDetect": "off"
+}

.vscode/tasks.json

@@ -0,0 +1,20 @@
+// See https://go.microsoft.com/fwlink/?LinkId=733558
+// for the documentation about the tasks.json format
+{
+	"version": "2.0.0",
+	"tasks": [
+		{
+			"type": "npm",
+			"script": "watch",
+			"problemMatcher": "$tsc-watch",
+			"isBackground": true,
+			"presentation": {
+				"reveal": "never"
+			},
+			"group": {
+				"kind": "build",
+				"isDefault": true
+			}
+		}
+	]
+}

.vscodeignore

@@ -0,0 +1,10 @@
+.vscode/**
+.vscode-test/**
+src/**
+.gitignore
+.yarnrc
+vsc-extension-quickstart.md
+**/tsconfig.json
+**/.eslintrc.json
+**/*.map
+**/*.ts

.yarnrc

@@ -0,0 +1 @@
+--ignore-engines true

CHANGELOG.md

@@ -0,0 +1,5 @@
+# Change Log
+
+## [0.1.0] - 2022-25-05
+
+- Initial release

README.md

@@ -0,0 +1,21 @@
+# gi-gen README
+
+This is the README for your extension "gi-gen". After writing up a brief description, we recommend
+including the following sections.
+
+## Features
+
+Create a gitignore file for your project automatically. Uses
+[https://github.com/chenasraf/gi_gen](gi_gen) to operate.
+
+## Requirements
+
+No requirements, the binary is downloaded on first run.
+
+## Release Notes
+
+Users appreciate release notes as you update your extension.
+
+### 1.0.0
+
+Initial release

package.json

@@ -0,0 +1,45 @@
+{
+  "name": "gi-gen",
+  "displayName": "GI Gen",
+  "description": "Generates a .gitignore for your project",
+  "version": "0.0.1",
+  "engines": {
+    "vscode": "^1.67.0"
+  },
+  "categories": [
+    "Other"
+  ],
+  "activationEvents": [
+    "onCommand:gi-gen.generate"
+  ],
+  "main": "./out/extension.js",
+  "contributes": {
+    "commands": [
+      {
+        "command": "gi-gen.generate",
+        "title": "Generate .gitignore File"
+      }
+    ]
+  },
+  "scripts": {
+    "vscode:prepublish": "yarn run compile",
+    "compile": "tsc -p ./",
+    "watch": "tsc -watch -p ./",
+    "pretest": "yarn run compile && yarn run lint",
+    "lint": "eslint src --ext ts",
+    "test": "node ./out/test/runTest.js"
+  },
+  "devDependencies": {
+    "@types/vscode": "^1.67.0",
+    "@types/glob": "^7.2.0",
+    "@types/mocha": "^9.1.1",
+    "@types/node": "14.x",
+    "@typescript-eslint/eslint-plugin": "^5.21.0",
+    "@typescript-eslint/parser": "^5.21.0",
+    "eslint": "^8.14.0",
+    "glob": "^8.0.1",
+    "mocha": "^9.2.2",
+    "typescript": "^4.6.4",
+    "@vscode/test-electron": "^2.1.3"
+  }
+}

src/extension.ts

@@ -0,0 +1,127 @@
+// The module 'vscode' contains the VS Code extensibility API
+// Import the module and reference it with the alias vscode in your code below
+import * as vscode from 'vscode'
+import * as cp from 'child_process'
+import * as fs from 'fs/promises'
+import { F_OK } from 'constants'
+type OverwriteAnswer = 'Overwrite' | 'Append' | 'Skip'
+
+// this method is called when your extension is activated
+// your extension is activated the very first time the command is executed
+export function activate(context: vscode.ExtensionContext) {
+  // Use the console to output diagnostic information (console.log) and errors (console.error)
+  // This line of code will only be executed once when your extension is activated
+  console.log('Congratulations, your extension "gi-gen" is now active!')
+  console.log('Working Dir:', process.cwd())
+
+  // The command has been defined in the package.json file
+  // Now provide the implementation of the command with registerCommand
+  // The commandId parameter must match the command field in package.json
+  let disposable = vscode.commands.registerCommand('gi-gen.generate', async () => {
+    console.log('Start')
+
+    const langs = await getDetectedLanguages()
+
+    console.log('Detected:', langs)
+    console.log('Open QuickPick')
+
+    const items = langs.map((l) => ({ label: l }))
+    const selectedLangs =
+      langs.length > 1
+        ? await vscode.window.showQuickPick(items, {
+            canPickMany: true,
+            placeHolder: 'Select language(s) to use in .gitignore output',
+          })
+        : items
+
+    const shouldClean =
+      (
+        await vscode.window.showQuickPick([{ label: 'Yes' }, { label: 'No' }], {
+          placeHolder: 'Remove unused patterns from .gitignore output?',
+        })
+      )?.label === 'Yes'
+    let overwriteAnswer: OverwriteAnswer = 'Overwrite'
+    if (await pathExists(getWorkspaceDir()!.fsPath)) {
+      overwriteAnswer = (await vscode.window.showQuickPick<{
+        label: OverwriteAnswer
+      }>([{ label: 'Overwrite' }, { label: 'Append' }, { label: 'Skip' }], {
+        placeHolder: 'The file .gitignore already exists om the project, choose:',
+      }))!.label
+    }
+    if (overwriteAnswer === 'Skip') {
+      vscode.window.showInformationMessage('A .gitignore file already exists, skipped')
+      return
+    }
+
+    await runGiGen(
+      selectedLangs!.map((i) => i.label),
+      shouldClean,
+      overwriteAnswer,
+    ).then(console.log.bind(console, 'Output:'))
+
+    vscode.window.showInformationMessage(
+      'A .gitignore file was generated at the root of this project',
+    )
+  })
+
+  context.subscriptions.push(disposable)
+}
+
+// this method is called when your extension is deactivated
+export function deactivate() {}
+
+function runGiGen(
+  languages: string[],
+  cleanup: boolean,
+  overwriteAnswer: OverwriteAnswer,
+): Promise<string> {
+  const args: string[] = [
+    languages.length ? '-l ' + languages.join(',') : '-d',
+    cleanup ? '-c' : '-k',
+    overwriteAnswer === 'Overwrite' ? '-w' : '-a',
+  ].filter(Boolean) as string[]
+
+  return shellExec('gi_gen', args)
+}
+
+async function getDetectedLanguages(): Promise<string[]> {
+  const res = await shellExec('gi_gen', ['-detect-languages'])
+  return res.split('\n').filter(Boolean)
+}
+
+function shellExec(cmd: string, args?: string[]): Promise<string> {
+  const wd = getWorkspaceDir()
+  const input = [cmd, ...(args ?? [])].join(' ')
+  console.log('Executing', input, 'in', wd?.fsPath)
+  return new Promise((resolve, reject) => {
+    cp.exec(input, { cwd: wd!.fsPath }, (err, stdout, stderr) => {
+      // console.log('stdout:', stdout)
+      // console.log('stderr:', stderr)
+      if (err) {
+        reject(err)
+        return
+      }
+      if (stderr) {
+        reject(stderr)
+        return
+      }
+      resolve(stdout)
+    })
+  })
+}
+
+function getWorkspaceDir() {
+  return vscode.workspace.workspaceFolders?.[0].uri
+}
+
+export async function pathExists(filePath: string): Promise<boolean> {
+  try {
+    await fs.access(filePath, F_OK)
+    return true
+  } catch (e: any) {
+    if (e.code === 'ENOENT') {
+      return false
+    }
+    throw e
+  }
+}

src/test/runTest.ts

@@ -0,0 +1,23 @@
+import * as path from 'path';
+
+import { runTests } from '@vscode/test-electron';
+
+async function main() {
+	try {
+		// The folder containing the Extension Manifest package.json
+		// Passed to `--extensionDevelopmentPath`
+		const extensionDevelopmentPath = path.resolve(__dirname, '../../');
+
+		// The path to test runner
+		// Passed to --extensionTestsPath
+		const extensionTestsPath = path.resolve(__dirname, './suite/index');
+
+		// Download VS Code, unzip it and run the integration test
+		await runTests({ extensionDevelopmentPath, extensionTestsPath });
+	} catch (err) {
+		console.error('Failed to run tests');
+		process.exit(1);
+	}
+}
+
+main();

src/test/suite/extension.test.ts

@@ -0,0 +1,15 @@
+import * as assert from 'assert';
+
+// You can import and use all API from the 'vscode' module
+// as well as import your extension to test it
+import * as vscode from 'vscode';
+// import * as myExtension from '../../extension';
+
+suite('Extension Test Suite', () => {
+	vscode.window.showInformationMessage('Start all tests.');
+
+	test('Sample test', () => {
+		assert.strictEqual(-1, [1, 2, 3].indexOf(5));
+		assert.strictEqual(-1, [1, 2, 3].indexOf(0));
+	});
+});

src/test/suite/index.ts

@@ -0,0 +1,38 @@
+import * as path from 'path';
+import * as Mocha from 'mocha';
+import * as glob from 'glob';
+
+export function run(): Promise<void> {
+	// Create the mocha test
+	const mocha = new Mocha({
+		ui: 'tdd',
+		color: true
+	});
+
+	const testsRoot = path.resolve(__dirname, '..');
+
+	return new Promise((c, e) => {
+		glob('**/**.test.js', { cwd: testsRoot }, (err, files) => {
+			if (err) {
+				return e(err);
+			}
+
+			// Add files to the test suite
+			files.forEach(f => mocha.addFile(path.resolve(testsRoot, f)));
+
+			try {
+				// Run the mocha test
+				mocha.run(failures => {
+					if (failures > 0) {
+						e(new Error(`${failures} tests failed.`));
+					} else {
+						c();
+					}
+				});
+			} catch (err) {
+				console.error(err);
+				e(err);
+			}
+		});
+	});
+}

tsconfig.json

@@ -0,0 +1,17 @@
+{
+	"compilerOptions": {
+		"module": "commonjs",
+		"target": "ES2020",
+		"outDir": "out",
+		"lib": [
+			"ES2020"
+		],
+		"sourceMap": true,
+		"rootDir": "src",
+		"strict": true   /* enable all strict type-checking options */
+		/* Additional Checks */
+		// "noImplicitReturns": true, /* Report error when not all code paths in function return a value. */
+		// "noFallthroughCasesInSwitch": true, /* Report errors for fallthrough cases in switch statement. */
+		// "noUnusedParameters": true,  /* Report errors on unused parameters. */
+	}
+}