1 files changed, 189 insertions, 0 deletions
diff --git a/tools/blog/wp-to-markdown.js b/tools/blog/wp-to-markdown.js
new file mode 100644
index 0000000000..65ec2d5b72
--- /dev/null
+++ b/tools/blog/wp-to-markdown.js
@@ -0,0 +1,189 @@
+var sax = require('sax');
+var fs = require('fs');
+var parser = sax.parser(false, { lowercase: true });
+var assert = require('assert');
+var mkdirp = require('mkdirp');
+var url = require('url');
+
+var input = fs.createReadStream(process.argv[2]);
+input.on('data', function(c) {
+  parser.write(c.toString());
+});
+input.on('end', parser.end.bind(parser));
+
+var post = null;
+var author = null;
+var authors = {};
+mkdirp.sync('out');
+
+parser.onopentag = function (tag) {
+  switch (tag.name) {
+    case 'wp:author':
+      assert(author === null);
+      author = {};
+      author.text = '';
+      return;
+
+    case 'wp:author_login':
+      assert(author);
+      author.field = 'login';
+      author.text = '';
+      return;
+
+    case 'wp:author_display_name':
+      assert(author);
+      author.field = 'name';
+      author.text = '';
+      return
+
+    case 'wp:author_first_name':
+      assert(author);
+      author.field = 'first_name';
+      author.text = '';
+      return;
+
+    case 'wp:author_last_name':
+      assert(author);
+      author.field = 'last_name';
+      author.text = '';
+      return;
+
+    case 'item':
+      assert(post === null);
+      post = {};
+      post.text = '';
+      return;
+
+    case 'title':
+      if (post === null) return;
+      post.field = 'title';
+      return
+
+    case 'pubDate':
+    case 'wp:post_date':
+      post.field = 'date';
+      return;
+
+    case 'dc:creator':
+      post.field = 'author';
+      return;
+
+    case 'wp:status':
+      post.field = 'status';
+      return;
+
+    case 'category':
+      post.field = 'category';
+      return;
+
+    case 'content:encoded':
+      post.field = 'body';
+      return;
+
+    case 'link':
+      if (post) post.field = 'link';
+      return;
+
+    default:
+      if (post) post.field = null;
+      if (author) author.field = null;
+      return;
+  }
+};
+
+parser.onclosetag = function (tagName, tag) {
+  switch (tagName) {
+    case 'wp:author':
+      assert(author);
+      finishAuthor();
+      return;
+    case 'item':
+      assert(post);
+      finishPost();
+      return;
+    default:
+      if (post && post.field || author && author.field) finishField();
+      return;
+  }
+};
+
+parser.ontext = parser.oncdata = function (text) {
+  if (author) {
+    if (author.field) author.text += text;
+    else author.text = '';
+  } else if (post) {
+    if (post.field) post.text += text;
+    else post.field = '';
+  }
+};
+
+function finishField() {
+  if (post && post.field) {
+    post[post.field] = post.text;
+    post.field = null;
+    post.text = '';
+  } else if (author && author.field) {
+    author[author.field] = author.text;
+    author.field = null;
+    author.text = '';
+  }
+}
+
+function finishPost() {
+  // don't port drafts.
+  if (post.status === 'draft') {
+    return post = null;
+  }
+  post.date = new Date(post.date);
+
+  if (post.link) {
+    post.slug =
+      url.parse(post.link)
+        .pathname
+        .replace(/\/+$/, '')
+        .split('/')
+        .pop();
+  }
+  if (!post.slug) {
+    post.slug =
+      (post.title + '-' + post.date.toISOString())
+        .replace(/[^a-z0-9]+/gi, '-')
+        .replace(/^-|-$/g, '')
+        .toLowerCase();
+  }
+  post.slug = post.slug || '-';
+
+  delete post.text
+  delete post.link
+  delete post.field
+  post.author = authors[post.author] || post.author;
+
+  post.body = post.body || '';
+
+  // actually write it!
+  var output = [];
+  Object.keys(post)
+  .filter(function (f) { return f !== 'body' }).forEach(function (k) {
+    output.push(k + ': ' + post[k]);
+  })
+  output = output.join('\n') + '\n\n' + post.body.trim() + '\n';
+
+  var f = 'out/' + post.category + '/' + post.slug + '.md';
+  console.log(f, post.title);
+  mkdirp.sync('out/' + post.category)
+  fs.writeFileSync(f, output, 'utf8');
+
+  post = null;
+}
+
+function finishAuthor () {
+  author.name = author.name ||
+                (author.first_name + ' ' + author.last_name) ||
+                author.login;
+  delete author.first_name
+  delete author.last_name
+  delete author.text
+  delete author.field
+  authors[author.login] = author.name
+  author = null;
+}