feat: load from repository

Author: dominykas

lib/index.js

@@ -12,7 +12,7 @@ exports.detect = async ({ path, repository, packageName }) => {
     result.name = packageInfo.name;
     result.version = packageInfo.version;
 
-    const travis = await Travis.detect({ path });
+    const travis = await Travis.detect({ path, repository });
 
     if (travis) {
         result.travis = travis;

lib/package.js

@@ -1,10 +1,27 @@
 'use strict';
 
+const GitUrlParse = require('git-url-parse');
 const Path = require('path');
+const Wreck = require('@hapi/wreck');
 
-exports.detect = ({ path, repository, packageName }) => {
 
-    const packageJson = require(Path.join(path, 'package.json'));
+exports.detect = async ({ path, repository, packageName }) => {
+
+    let packageJson;
+
+    if (repository) {
+        const parsedRepository = GitUrlParse(repository);
+
+        const url = `https://raw.githubusercontent.com/${parsedRepository.full_name}/HEAD/package.json`;
+
+        const { payload } = await Wreck.get(url);
+
+        packageJson = JSON.parse(payload.toString());
+    }
+
+    if (path) {
+        packageJson = require(Path.join(path, 'package.json'));
+    }
 
     const { name, version } = packageJson;
 

lib/travis.js

@@ -1,7 +1,9 @@
 'use strict';
 
 const Fs = require('fs');
+const GitUrlParse = require('git-url-parse');
 const Path = require('path');
+const Wreck = require('@hapi/wreck');
 const Yaml = require('js-yaml');
 
 
@@ -56,15 +58,32 @@ internals.scan = (travisYaml) => {
 };
 
 
-exports.detect = ({ path }) => {
+exports.detect = async ({ path, repository }) => {
 
-    const travisYamlPath = Path.join(path, '.travis.yml');
+    let buffer;
 
-    if (!Fs.existsSync(travisYamlPath)) {
-        return;
+    if (repository) {
+        const parsedRepository = GitUrlParse(repository);
+
+        const url = `https://raw.githubusercontent.com/${parsedRepository.full_name}/HEAD/.travis.yml`;
+
+        const result = await Wreck.get(url);
+
+        buffer = result.payload;
+    }
+
+    if (path) {
+
+        const travisYamlPath = Path.join(path, '.travis.yml');
+
+        if (!Fs.existsSync(travisYamlPath)) {
+            return;
+        }
+
+        buffer = Fs.readFileSync(travisYamlPath);
     }
 
-    const travisYaml = Yaml.safeLoad(Fs.readFileSync(travisYamlPath), { schema: Yaml.FAILSAFE_SCHEMA });
+    const travisYaml = Yaml.safeLoad(buffer, { schema: Yaml.FAILSAFE_SCHEMA });
 
     return internals.scan(travisYaml);
 };

package.json

@@ -24,6 +24,8 @@
     "tmp": "^0.1.0"
   },
   "dependencies": {
+    "@hapi/wreck": "^16.0.1",
+    "git-url-parse": "^11.1.2",
     "js-yaml": "^3.13.1"
   }
 }

test/index.js

@@ -242,5 +242,22 @@ describe('node-support', () => {
                 });
             });
         });
+
+
+        describe('repository', () => {
+
+            it('returns node versions from `.travis.yml` in the repository', async () => {
+
+                const result = await NodeSupport.detect({ repository: 'git+https://github.com/pkgjs/node-support.git' });
+
+                expect(result).to.equal({
+                    name: 'node-support',
+                    version: '0.0.0-development',
+                    travis: {
+                        raw: ['10', '12', '13']
+                    }
+                });
+            });
+        });
     });
 });