Created very simple script for serving pastes with numbering (#51)

extras/lines/lines.py

@@ -0,0 +1,47 @@
+from flask import Flask, abort, redirect
+app = Flask(__name__)
+
+import argparse, os, pygments
+from pygments import highlight
+from pygments.lexers import guess_lexer
+from pygments.formatters import HtmlFormatter
+
+parser = argparse.ArgumentParser()
+parser.add_argument("root_dir", help="Path to directory with pastes")
+args = parser.parse_args()
+
+
+@app.route('/')
+def main():
+    return redirect("http://termbin.com", code=302)
+
+
+@app.route('/<slug>')
+def beautify(slug):
+    # Return 404 in case of urls longer than 64 chars
+    if (len(slug) > 64):
+        abort(404)
+
+    # Create path for the target dir
+    target_dir = os.path.join(args.root_dir, slug)
+
+    # Check if directory with requested slug exists
+    if (os.path.isdir(target_dir)):
+        target_file = os.path.join(target_dir, "index.txt")
+        
+        # File index.txt found inside that dir
+        with open(target_file) as f:
+            code = f.read()
+            # Identify language
+            lexer = guess_lexer(code)
+            # Create formatter with line numbers
+            formatter = HtmlFormatter(linenos=True, full=True)
+            # Return parsed code
+            return highlight(code, lexer, formatter)
+
+    # Not found
+    abort(404)
+
+
+if __name__ == '__main__':
+    app.run()