Add feed command

inquisitor/cli.py

@@ -116,6 +116,53 @@ def command_add(args):
 	logger.info(item)
 
 
+def command_feed(args):
+	"""Print the current feed."""
+	if not os.path.isdir(DUNGEON_PATH):
+		logger.error("Couldn't find dungeon. Set INQUISITOR_DUNGEON or cd to parent folder of ./dungeon")
+		return -1
+
+	import shutil
+	import loader
+	import timestamp
+
+	items, errors = loader.load_active_items()
+	if not items and not errors:
+		print("Feed is empty")
+		return 0
+
+	if errors:
+		items.insert(0, {
+			'id': 'read-errors',
+			'title': '{} read errors'.format(len(errors)),
+			'body': "\n".join(errors)
+		})
+
+	size = shutil.get_terminal_size((80, 20))
+	width = min(80, size.columns)
+
+	for item in items:
+		titles = [item['title']]
+		while len(titles[-1]) > width - 4:
+			i = titles[-1][:width - 4].rfind(' ')
+			titles = titles[:-1] + [titles[-1][:i].strip(), titles[-1][i:].strip()]
+		print('+' + (width - 2) * '-' + '+')
+		for title in titles:
+			print("| {0:<{1}} |".format(title, width - 4))
+		print("|{0:<{1}}|".format("", width - 2))
+		info1 = ""
+		if item['author']:
+			info1 += item['author'] + "  "
+		if item['time']:
+			info1 += timestamp.stamp_to_readable(item['time'])
+		print("| {0:<{1}} |".format(info1, width - 4))
+		info2 = "{0}  {1}  {2}".format(
+			item['source'], item['id'], timestamp.stamp_to_readable(item['created']))
+		print("| {0:<{1}} |".format(info2, width - 4))
+		print('+' + (width - 2) * '-' + '+')
+		print()
+
+
 # def command_run(args):
 # 	"""Run the default Flask server."""
 # 	pass

inquisitor/loader.py

@@ -52,10 +52,30 @@ def load_items(source_name):
 	items = {}
 	errors = []
 	for filename in os.listdir(cell_path):
-		try:
-			path = os.path.join(cell_path, filename)
-			item = WritethroughDict(path)
-			items[item['id']] = item
-		except Exception as e:
-			errors.append(filename)
-	return items, errors
+		if filename.endswith('.item'):
+			try:
+				path = os.path.join(cell_path, filename)
+				item = WritethroughDict(path)
+				items[item['id']] = item
+			except Exception as e:
+				errors.append(filename)
+	return items, errors
+
+def load_active_items():
+	"""
+	Returns a list of active items and a list of unreadable items.
+	"""
+	items = []
+	errors = []
+	for cell_name in os.listdir(DUNGEON_PATH):
+		cell_path = os.path.join(DUNGEON_PATH, cell_name)
+		for filename in os.listdir(cell_path):
+			if filename.endswith('.item'):
+				try:
+					path = os.path.join(cell_path, filename)
+					item = WritethroughDict(path)
+					if item['active']:
+						items.append(item)
+				except Exception as e:
+					errors.append(filename)
+	return items, errors