61 lines
6.9 KiB
JavaScript
61 lines
6.9 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.languageDisplayName = languageDisplayName;
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exports.guessLanguage = guessLanguage;
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const path = require("path");
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const fs = require("fs-extra");
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const directories_1 = require("./directories");
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const DISPLAY_NAMES = {
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typescript: 'TypeScript',
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javascript: 'JavaScript',
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python: 'Python',
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java: 'Java',
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dotnet: '.NET',
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go: 'Go',
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};
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/**
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* Return the display name for a language identifier.
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*/
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function languageDisplayName(language) {
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return DISPLAY_NAMES[language] ?? language;
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}
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/**
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* Guess the CDK app language based on the files in the given directory.
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*
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* Returns `undefined` if our guess fails.
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*/
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async function guessLanguage(dir) {
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try {
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const files = new Set(await (0, directories_1.listFiles)(dir, 2, ['node_modules']));
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if (files.has('package.json')) {
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const pjContents = JSON.parse(await fs.readFile(path.join(dir, 'package.json'), 'utf-8'));
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const deps = new Set([
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...Object.keys(pjContents.dependencies ?? {}),
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...Object.keys(pjContents.devDependencies ?? {}),
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]);
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if (deps.has('typescript') || deps.has('ts-node') || deps.has('tsx') || deps.has('swc')) {
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return 'typescript';
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}
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else {
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return 'javascript';
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}
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}
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if (files.has('requirements.txt') || files.has('setup.py') || files.has('pyproject.toml')) {
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return 'python';
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}
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if (files.has('pom.xml') || files.has('build.xml') || files.has('settings.gradle')) {
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return 'java';
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}
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if (Array.from(files).some(n => n.endsWith('.sln') || n.endsWith('.csproj') || n.endsWith('.fsproj') || n.endsWith('.vbproj'))) {
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return 'dotnet';
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}
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if (files.has('go.mod')) {
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return 'go';
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}
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}
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catch {
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// Swallow failure
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}
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return undefined;
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}
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