Started from strider-git

lib/get_branches.py

@@ -0,0 +1,6 @@
+from mercurial import ui, hg, node
+from sys import argv
+
+peer = hg.peer(ui.ui(), {}, argv[1])
+for name, rev in peer.branchmap().items():
+    print(name)

lib/index.js

@@ -0,0 +1,120 @@
+
+var gitane = require('gitane')
+  , exec = require('child_process').exec
+  , shellescape = require('shell-escape')
+  , path = require('path')
+  , _ = require('underscore')
+
+module.exports = {
+  gitUrl: gitUrl,
+  sshUrl: sshUrl,
+  httpUrl: httpUrl,
+  gitCmd: gitCmd,
+  gitaneCmd: gitaneCmd,
+  processBranches: processBranches,
+  getBranches: getBranches,
+  shellEscape: shellEscape
+}
+
+function shellEscape(one) {
+  if (!one) {
+    throw new Error('trying to escape nothing', one)
+  }
+  return shellescape([one])
+}
+
+// returns [real, safe] urls
+function gitUrl(config) {
+  return (config.auth.type === 'ssh' ? sshUrl : httpUrl)(config)
+}
+
+function sshUrl(config) {
+  var base = config.url.split('//')[1]
+    , url = shellEscape('git@' + base.replace('/', ':'))
+  return [url, url]
+}
+
+function httpUrl(config) {
+  var base = config.url.split('//')[1]
+    , url = config.auth.type + '://' + config.auth.username + ':' + config.auth.password + '@' + base
+    , safe = config.auth.type + '://[username]:[password]@' + base
+  return [url, safe]
+}
+
+function gitCmd(cmd, cwd, auth, context, done) {
+  if (auth.type === 'ssh') {
+    return gitaneCmd(cmd, cwd, auth.privkey, context, done)
+  }
+  context.cmd({
+    cmd: cmd,
+    cwd: cwd
+  }, done)
+}
+
+
+
+// run a strider command with gitane
+function gitaneCmd(cmd, dest, privkey, context, done) {
+  var start = new Date()
+  context.status('command.start', { command: cmd, time: start, plugin: context.plugin })
+  gitane.run({
+    emitter: {
+      emit: context.status
+    },
+    cmd: cmd,
+    baseDir: dest,
+    privKey: privkey,
+    detached: true
+  }, function (err, stdout, stderr, exitCode) {
+    var end = new Date()
+      , elapsed = end.getTime() - start.getTime()
+    if (err) {
+      context.log('Gitane error:', err.message)
+    }
+    context.log('gitane command done %s; exit code %s; duration %s', cmd, exitCode, elapsed)
+    context.status('command.done', {exitCode: exitCode, time: end, elapsed: elapsed})
+    done(err ? 500 : exitCode, stdout + stderr)
+  })
+}
+
+function processBranches(data, done) {
+  done(null, data.trim().split(/\n+/).map(function (line) {
+    return line.split(/\s+/)[1].split('/').slice(-1)[0]
+  }))
+}
+
+
+
+function getBranches(config, privkey, done) {
+  if (config.auth.type === 'ssh') {
+    gitane.run({
+      cmd: 'git ls-remote -h ' + gitUrl(config)[0],
+      baseDir: '/',
+      privKey: config.auth.privkey || privkey,
+      detached: true
+    }, function (err, stdout, stderr, exitCode) {
+      if (err || exitCode !== 0) return done(err || new Error(stderr))
+      processBranches(stdout, done)
+    })
+  } else {
+    exec('git ls-remote -h ' + httpUrl(config)[0], function (err, stdout, stderr) {
+      if (err) return done(err)
+      processBranches(stdout, done)
+    })
+  }
+}
+
+function getMercurialBranches(repoLocation){
+  var pythonScript = path.join(__dirname, 'get_branches.py');
+  var cmd = 'python ' + pythonScript + " " + repoLocation;
+  exec(cmd, function (err, stdout, stderr) {
+    if (err){
+      return console.log(err)
+    }else{
+      return console.log(_.filter(stdout.split("\n"),function(v){return !!v} ))
+    }
+  })
+}
+getMercurialBranches('ssh://hg@bitbucket.org/ustraca/crypto')
+console.log("ok?")
+