From 507b6cd5591315b8e94147ef85f946ce52001a76 Mon Sep 17 00:00:00 2001
From: "Xuan (Sean) Hu" <i@huxuan.org>
Date: Sat, 27 Nov 2021 23:35:18 +0800
Subject: [PATCH] Remove special whitespaces. (#19)

---
 iptvtools/models.py  | 19 +++++++++----------
 iptvtools/parsers.py | 30 ++++++++++++------------------
 2 files changed, 21 insertions(+), 28 deletions(-)

diff --git a/iptvtools/models.py b/iptvtools/models.py
index 029cd25..aef212f 100644
--- a/iptvtools/models.py
+++ b/iptvtools/models.py
@@ -73,21 +73,20 @@ def parse(self):
     def _parse(self, sources, is_template=False):
         """Parse playlist sources."""
         for source in sources:
-            lines = parsers.parse_content_to_lines(source)
             source_name = os.path.splitext(os.path.basename(source))[0]
-
-            if lines[0].startswith(tags.M3U):
-                res = parsers.parse_tag_m3u(lines[0])
-                if res.get('tvg-url'):
-                    self.tvg_url = res.get('tvg-url')
-                lines = lines[1:]
-
             current_item = {}
             skip = False
-            for line in lines:
-                line = line.strip()
+            is_first_line = True
+            for line in parsers.parse_content_to_lines(source):
                 if not line:
                     continue
+                if is_first_line:
+                    is_first_line = False
+                    if line.startswith(tags.M3U):
+                        res = parsers.parse_tag_m3u(line)
+                        if res.get('tvg-url'):
+                            self.tvg_url = res.get('tvg-url')
+                        continue
                 if skip:
                     skip = False
                     continue
diff --git a/iptvtools/parsers.py b/iptvtools/parsers.py
index 48bb007..8a032f4 100644
--- a/iptvtools/parsers.py
+++ b/iptvtools/parsers.py
@@ -7,9 +7,11 @@
 Author: huxuan
 Email: i(at)huxuan.org
 """
-import logging
 import os.path
-from urllib.request import urlopen
+import re
+import tempfile
+
+import requests
 
 from iptvtools.constants import patterns
 
@@ -17,8 +19,14 @@
 def parse_content_to_lines(content):
     """Universal interface to split content into lines."""
     if os.path.isfile(content):
-        return _parse_from_file(content)
-    return _parse_from_url(content)
+        fp = open(content, encoding='utf-8')
+    else:
+        fp = tempfile.TemporaryFile()
+        fp.write(requests.get(content))
+        fp.seek(0)
+    for line in fp:
+        yield re.sub(r'[^\S ]+', '', line.strip())
+    fp.close()
 
 
 def parse_tag_inf(line):
@@ -34,17 +42,3 @@ def parse_tag_m3u(line):
     """Parse M3U content."""
     match = patterns.EXTM3U.fullmatch(line)
     return match.groupdict()
-
-
-def _parse_from_file(filename):
-    """Parse content from file."""
-    logging.info(f'Retrieving playlists from file: {filename}')
-    with open(filename, encoding='utf-8') as fin:
-        return fin.read().splitlines()
-
-
-def _parse_from_url(url):
-    """Parse content from url."""
-    logging.info(f'Retrieving playlists from url: {url}')
-    with urlopen(url) as response:  # noqa: S310
-        return response.read().decode('utf-8').splitlines()