Complete run.php using new classes

run.php

@@ -4,12 +4,56 @@ declare(strict_types=1);
 
 require __DIR__ . '/vendor/autoload.php';
 
-$parser = new LogseqGem\Parser;
+$opts = getopt('o:', rest_index: $rest_index);
+$rest = array_slice($argv, $rest_index);
 
-$page = file_get_contents("/Users/annika/sync/BTSync/logseq/pages/Gemlog.md");
-$page = file_get_contents("/Users/annika/sync/BTSync/logseq/pages/Publishing to the Gemlog with logseq.md");
+$gemlog_input_path = $rest[0] ?? null;
+$gemlog_output_path = $opts['o'] ?? null;
 
-$document = $parser->parse($page);
-foreach ($document->iterator() as $node) {
-    echo 'Current node: ' . get_class($node) . "\n";
+if (is_null($gemlog_input_path) || !file_exists($gemlog_input_path)) {
+    throw new \Exception('Please provide an input gemlog file listing some articles. Got: ' . $gemlog_input_path);
+}
+
+if (is_null($gemlog_output_path) || !is_dir($gemlog_output_path)) {
+    throw new \Exception('Please provide a destination directory using -o');
+}
+
+$dir = dirname($gemlog_input_path);
+
+$gemlog = new LogseqGem\GemlogParser;
+$article = new LogseqGem\ArticleParser;
+
+$gemlog->load($gemlog_input_path);
+$titles = $gemlog->getTitles();
+
+foreach ($titles as $title) {
+    $article_path = $dir . '/' . $title . '.md';
+    $article->load($article_path);
+    $gemtext = $article->convert();
+
+    if (!$article->isPublished() || empty($gemtext)) {
+        continue;
+    }
+
+    $sanitize_title = strtolower($title);
+    $sanitize_title = str_replace(' ', '-', $sanitize_title);
+    $sanitize_title .= '.gmi';
+
+    $output_path = $gemlog_output_path . '/' . $sanitize_title;
+
+    echo "Writing to ", $sanitize_title, "...\n";
+
+    $date = strtotime($article->getProperties()['date'] ?? null);
+    if (empty($date)) {
+        throw new Exception('Article ' . $title . ' has no date property');
+    }
+
+    $output = sprintf(
+        "# %s\n\n%s\n\n%s\n\n=> /gemlog.gmi gemlog\n=> / home\n",
+        $title,
+        date('j F Y', $date),
+        $gemtext
+    );
+
+    file_put_contents($output_path, $output);
 }