Add a babel build

.babelrc

@@ -0,0 +1,3 @@
+{
+  "presets": ["es2015"]
+}

index.js

@@ -1,240 +1 @@
-var progressBar = require("lerna/lib/progress-bar");
-var chalk       = require("chalk");
-var child       = require("child_process");
-
-function execSync(cmd) {
-  return child.execSync(cmd, {
-    encoding: "utf8"
-  }).trim();
-}
-
-var org  = process.env.GITHUB_ORG;
-var repo = process.env.GITHUB_REPO;
-
-var tags = [
-  "tag: breaking change",
-  "tag: spec compliancy",
-  "tag: new feature",
-  "tag: bug fix",
-  "tag: documentation",
-  "tag: internal",
-  "tag: polish"
-];
-
-var baseIssueUrl = "https://phabricator.babeljs.io/";
-
-function getLastTag() {
-  return execSync("git describe --abbrev=0 --tags");
-}
-
-function githubAPIrequest(url) {
-  return execSync("curl -H 'Authorization: token " + process.env.GITHUB_AUTH + "' --silent " + url);
-}
-
-function getIssueData(issue) {
-  var url  = "https://api.github.com/repos/" + org + "/" + repo + "/issues/" + issue;
-  return githubAPIrequest(url);
-}
-
-function getListOfCommits(config) {
-  var lastTag = getLastTag(config);
-  var commits = execSync("git log --first-parent --oneline " + lastTag + "..").split("\n");
-  return commits;
-}
-
-function getCommiters(commits) {
-  var committers = commits.map(function(commit) {
-    return commit.user && commit.user.login;
-  });
-
-  return committers.filter(function(item, pos) {
-    return item && committers.indexOf(item) === pos;
-  });
-}
-
-function getCommitInfo(commits) {
-  var tick = progressBar(commits.length);
-
-  var logs = commits.map(function(commit) {
-
-    var sha = commit.slice(0, 7);
-    var message = commit.slice(8);
-    var response;
-    tick(sha);
-
-    var mergeCommit = message.match(/\(#\d{4}\)$/);
-
-    if (message.indexOf("Merge pull request ") === 0) {
-      var start = message.indexOf("#") + 1;
-      var end = message.slice(start).indexOf(" ");
-      var issueNumber = message.slice(start, start + end);
-
-      response = JSON.parse(getIssueData(issueNumber));
-      response.commitSHA = sha;
-      response.mergeMessage = message;
-      return response;
-    } else if (mergeCommit) {
-      var issueNumber = mergeCommit[0].slice(2, 6);
-      response = JSON.parse(getIssueData(issueNumber));
-      response.commitSHA = sha;
-      response.mergeMessage = message;
-      return response;
-    }
-
-    return {
-      commitSHA: sha,
-      message: message,
-      labels: []
-    };
-  });
-
-  return logs;
-}
-
-function getCommitsByCategory(logs) {
-  var categories = tags.map(function(tag) {
-    var commits = [];
-
-    logs.forEach(function(log) {
-      var labels = log.labels.map(function(label) {
-        return label.name;
-      });
-
-      if (labels.indexOf(tag.toLowerCase()) >= 0) {
-        commits.push(log);
-      }
-    });
-
-    return {
-      tag: tag,
-      commits: commits
-    };
-  });
-
-  return categories;
-}
-
-function toTitleCase(str) {
-    return str.replace(/\w\S*/g, function(text){
-      return text.charAt(0).toUpperCase() + text.substr(1).toLowerCase();
-    });
-}
-
-function normalizeTag(tag) {
-  return toTitleCase(tag.slice(5));
-}
-
-function createMarkdown(commitsByCategory) {
-  var date = new Date().toISOString();
-  date = date.slice(0, date.indexOf("T"));
-
-  var fixesRegex = /Fix(es)? ([T#]\d+)/i;
-
-  var markdown = "\n";
-
-  markdown += "## Unreleased (" + date + ")";
-
-  var tick = progressBar(commitsByCategory.length);
-
-  commitsByCategory.filter(function(category) {
-    return category.commits.length > 0;
-  }).forEach(function(category) {
-    tick(category.tag);
-
-    markdown += "\n";
-    markdown += "\n";
-    markdown += "#### " + normalizeTag(category.tag);
-
-    category.commits.forEach(function(commit) {
-      markdown += "\n";
-
-      console.log(commit);
-
-      var changedPackages =
-      execSync("git log -m --name-only --pretty='format:' " + commit.commitSHA)
-      // not sure why it's including extra files
-      .split("\n\n")[0]
-      // turn into an array
-      .split("\n")
-      // remove files that aren't in packages/
-      .filter(function(files) {
-        return files.indexOf("packages/") >= 0;
-      })
-      // extract base package name
-      .map(function(files) {
-        files = files.slice(9);
-        return files.slice(0, files.indexOf("/"));
-      })
-      // unique packages
-      .filter(function(value, index, self) {
-        return self.indexOf(value) === index;
-      });
-
-      var spaces = 0;
-
-      console.log(changedPackages);
-
-      if (changedPackages.length > 0) {
-        markdown += repeat(" ", spaces) + "* ";
-
-        changedPackages.forEach(function(package, i) {
-          markdown += (i === 0 ? "" : ", ") + "`" + package + "`";
-        });
-
-        markdown += "\n";
-
-        // indent more?
-        spaces = 2;
-      }
-
-      if (commit.number) {
-        var prUrl = "https://github.com/" + org + "/" + repo + "/pull/" + commit.number;
-        markdown += repeat(" ", spaces) + "* ";
-        markdown += "[#" + commit.number + "](" + prUrl + ")";
-      }
-
-
-      if (commit.title.match(fixesRegex)) {
-        commit.title = commit.title.replace(fixesRegex, "Fixes [$2](" + baseIssueUrl + "$2)");
-      }
-
-      markdown += " " + commit.title + "." + " ([@" + commit.user.login + "](" + commit.user.html_url + "))";
-    });
-  });
-
-  return markdown;
-}
-
-function repeat(str, times) {
-  return Array(times + 1).join(str);
-}
-
-exports.description = "Create a changelog";
-
-
-exports.execute = function (config) {
-  if (!process.env.GITHUB_AUTH) {
-    console.log(chalk.red("Must provide GITHUB_AUTH"));
-    process.exit(1);
-  }
-
-  var commits = getListOfCommits(config);
-  var commitInfo = getCommitInfo(commits);
-
-  console.log(commitInfo);
-
-  var committers = getCommiters(commitInfo);
-  var commitsByCategory = getCommitsByCategory(commitInfo);
-  var changelog = createMarkdown(commitsByCategory);
-
-  console.log(changelog);
-
-  console.log("");
-  console.log("#### Commiters: " + committers.length);
-  console.log(committers.sort().map(function(commiter) {
-    return "- " + commiter;
-  }).join("\n"));
-  console.log("");
-
-  process.exit();
-};
+module.exports = require("./lib");

package.json

@@ -7,6 +7,8 @@
     "lerna-changelog": "cli.js"
   },
   "scripts": {
+    "build": "babel src -d lib",
+    "clean": "rimraf lib",
     "test": "eslint index.js"
   },
   "repository": {
@@ -24,7 +26,10 @@
   },
   "homepage": "https://github.com/redfin/lerna-changelog#readme",
   "devDependencies": {
-    "eslint": "^2.10.2"
+    "babel-cli": "^6.9.0",
+    "babel-preset-es2015": "^6.9.0",
+    "eslint": "^2.10.2",
+    "rimraf": "^2.5.2"
   },
   "peerDependencies": {
     "lerna": "^2.0.0-beta.8"