Watcher para ejecutar el generador cuando se cambian los archivos

generator

@@ -1,9 +1,14 @@
 #!/usr/bin/env python3
 
+import sys
+import time
 import shutil
 from pathlib import Path
 from jinja2 import Template
 from markdown import markdown
+from watchdog.observers import Observer
+from watchdog.events import PatternMatchingEventHandler
+
 
 src_dir = Path('src')
 out_dir = Path('www')
@@ -19,7 +24,6 @@ def create_dir_tree(path):
             (out_dir / child.relative_to(src_dir)).mkdir(exist_ok=True)
             create_dir_tree(child)
 
-
 # generates html from a md file and a jinja template
 def generate_html(md):
     return template.render(md=markdown(text=md, extensions=['codehilite']));
@@ -41,7 +45,6 @@ def process_css(path):
         with open(str(out_dir/'assets/style.css'), 'ab') as dst:
             shutil.copyfileobj(src, dst)
 
-
 # Every js file is just copied over to its destination
 def process_js(path):
     new_path = (out_dir / path.relative_to(src_dir))
@@ -51,8 +54,7 @@ def process_any(path):
     new_path = (out_dir / path.relative_to(src_dir))
     shutil.copyfile(str(path), str(new_path))
 
-
-if __name__ == '__main__':
+def execute():
     shutil.rmtree(out_dir)
     create_dir_tree(src_dir)
 
@@ -72,3 +74,36 @@ if __name__ == '__main__':
         elif not path.is_dir():
             print('parsing {} as any'.format(path))
             process_any(path)
+
+class WatchHandler(PatternMatchingEventHandler):
+    patterns = ["*.py", "*.md", "*.css", "*.js"]
+
+    def process(self, event):
+        execute()
+
+    def on_modified(self, event):
+        self.process(event)
+
+    def on_created(self, event):
+        self.process(event)
+
+if __name__ == '__main__':
+    if len(sys.argv) > 1 and sys.argv[1] == '--watch':
+        observer = Observer()
+        observer.schedule(WatchHandler(), str(src_dir))
+        observer.start()
+
+        try:
+            while True: 
+                time.sleep(1)
+        except KeyboardInterrupt:
+            observer.stop()
+
+        observer.join()
+    else:
+        execute()
+
+
+        
+
+

requirements.txt

@@ -1,3 +1,4 @@
 jinja2
 markdown
 pygments
+watchdog

src/index.md

@@ -1,4 +1,4 @@
-#Daniel Cortes
+#Daniel Cortés
 
 Hola!, soy un estudiante de ingeniería en informática al que le gusta programar,
 jugar videojuegos cuando se puede y escuchar música, mucha, mucha música.
@@ -40,3 +40,4 @@ por lo que no creo que lo mantenga tan actualizado, pero aqui estara :3.
 
 ##[Random](/random.html)
 Links a cosas que me parecen interesantes o utiles.
+