Fix #163: Move logic of git infos extraction to lib

2 files changed, 58 insertions, 1 deletions

diff --git a/lib/parse/git.js b/lib/parse/git.js
new file mode 100644
index 0000000..4478f20
--- /dev/null
+++ b/lib/parse/git.js
@@ -0,0 +1,56 @@
+var Q = require('q');
+var _ = require('lodash');
+var cp = require('child_process');
+var url = require('url');
+
+// Get the remote of a given repo
+function gitURL(path) {
+    var d = Q.defer();
+
+    cp.exec("git config --get remote.origin.url", {
+        cwd: path,
+        env: process.env,
+    }, function(err, stdout, stderr) {
+        if(err) {
+            return d.reject(err);
+        }
+
+        return d.resolve(stdout);
+    });
+
+    return d.promise
+    .then(function(output) {
+        return output.replace(/(\r\n|\n|\r)/gm, "");
+    });
+}
+
+// Poorman's parsing
+// Parse a git URL to a github ID : username/reponame
+function githubID(_url) {
+    // Remove .git if it's in _url
+    var sliceEnd = _url.slice(-4) === '.git' ? -4 : _url.length;
+
+    // Detect HTTPS repos
+    var parsed = url.parse(_url);
+    if(parsed.protocol === 'https:' && parsed.host === 'github.com') {
+        return parsed.path.slice(1, sliceEnd);
+    }
+
+    // Detect SSH repos
+    if(_url.indexOf('git@') === 0) {
+        return _url.split(':', 2)[1].slice(0, sliceEnd);
+    }
+
+    // None found
+    return null;
+}
+
+function titleCase(str) {
+    return str.replace(/\w\S*/g, function(txt){return txt.charAt(0).toUpperCase() + txt.substr(1).toLowerCase();});
+}
+
+module.exports = {
+    url: gitURL,
+    githubID: githubID,
+    titleCase: titleCase
+};
diff --git a/lib/parse/index.js b/lib/parse/index.js
index 0ebb03a..bb7779f 100644
--- a/lib/parse/index.js
+++ b/lib/parse/index.js
@@ -5,5 +5,6 @@ module.exports = {
     lex: require('./lex'),
     progress: require('./progress'),
     navigation: require('./navigation'),
-    readme: require('./readme')
+    readme: require('./readme'),
+    git: require('./git')
 };