Initial projects implementation

red/runtime/storage/localfilesystem/projects/git/index.js

@@ -0,0 +1,86 @@
+/**
+ * Copyright JS Foundation and other contributors, http://js.foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+var when = require('when');
+var exec = require('child_process').exec;
+var spawn = require('child_process').spawn;
+
+
+function execCommand(command,args,cwd) {
+    return when.promise(function(resolve,reject) {
+        var fullCommand = command+" "+args.join(" ");
+        child = exec(fullCommand, {cwd: cwd, timeout:3000, killSignal: 'SIGTERM'}, function (error, stdout, stderr) {
+            if (error) {
+                reject(error);
+            } else {
+                resolve(stdout);
+            }
+        });
+    });
+}
+
+function runCommand(command,args,cwd) {
+    console.log(cwd,command,args);
+    return when.promise(function(resolve,reject) {
+        var child = spawn(command, args, {cwd:cwd, detached:true});
+        var stdout = "";
+        var stderr = "";
+        child.stdout.on('data', function(data) {
+            stdout += data;
+        });
+
+        child.stderr.on('data', function(data) {
+            stderr += data;
+        });
+
+        child.on('close', function(code) {
+            if (code !== 0) {
+                var err = new Error(stderr);
+                if (/fatal: could not read Username/.test(stderr)) {
+                    err.code = "git_auth_failed";
+                } else if(/HTTP Basic: Access denied/.test(stderr)) {
+                    err.code = "git_auth_failed";
+                } else {
+                    err.code = "git_error";
+                }
+                return reject(err);
+            }
+            resolve(stdout);
+        });
+    });
+}
+function isAuthError(err) {
+    // var lines = err.toString().split("\n");
+    // lines.forEach(console.log);
+}
+
+var gitCommand = "git";
+module.exports = {
+    initRepo: function(cwd) {
+        return runCommand(gitCommand,["init"],cwd);
+    },
+    pull: function(repo, cwd) {
+        if (repo.url) {
+            repo = repo.url;
+        }
+        var args = ["pull",repo,"master"];
+        return runCommand(gitCommand,args,cwd);
+    },
+    clone: function(repo, cwd) {
+        var args = ["clone",repo,"."];
+        return runCommand(gitCommand,args,cwd);
+    }
+}