From 5a87c1c4b34fa4ce5b41ca5173b47bf4f739cc51 Mon Sep 17 00:00:00 2001
From: Ozzie Isaacs <ozzie.fernandez.isaacs@googlemail.com>
Date: Sun, 10 Nov 2024 14:52:55 +0100
Subject: [PATCH] Add libmagic for windows installations

---
 cps/dep_check.py | 20 +++++++++++++++-----
 requirements.txt |  1 +
 2 files changed, 16 insertions(+), 5 deletions(-)

diff --git a/cps/dep_check.py b/cps/dep_check.py
index c80b0b29..0575aa56 100644
--- a/cps/dep_check.py
+++ b/cps/dep_check.py
@@ -39,17 +39,27 @@ def load_dependencies(optional=False):
             with open(req_path, 'r') as f:
                 for line in f:
                     if not line.startswith('#') and not line == '\n' and not line.startswith('git'):
-                        res = re.match(r'(.*?)([<=>\s]+)([\d\.]+),?\s?([<=>\s]+)?([\d\.]+)?'
-                                       r'(?:;python_version([<=>\s]+)\'([\d\.]+)\')?', line.strip())
+                        res = re.match(r'(.*?)([<=>\s]+)([\d\.]+),?\s?([<=>\s]+)?([\d\.]+)?(?:\s?;\s?'
+                                       r'(?:(python_version)\s?([<=>]+)\s?\'([\d\.]+)\'|'
+                                       r'(sys_platform)\s?([\!=]+)\s?\'([\w]+)\'))?', line.strip())
                         try:
                             if getattr(sys, 'frozen', False):
                                 dep_version = exe_deps[res.group(1).lower().replace('_', '-')]
                             else:
-                                if res.group(6) and res.group(7):
-                                    val = res.group(7).split(".")
+                                if res.group(7) and res.group(8):
+                                    val = res.group(8).split(".")
                                     if not eval(str(sys.version_info[0]) + "." + "{:02d}".format(sys.version_info[1]) +
-                                                res.group(6) + val[0] + "." + "{:02d}".format(int(val[1]))):                                    
+                                                res.group(7) + val[0] + "." + "{:02d}".format(int(val[1]))):
                                         continue
+                                elif res.group(10) and res.group(11):
+                                    # only installed if platform is eqal, don't check if platform is not equal
+                                    if res.group(10) == "==":
+                                        if sys.platform != res.group(11):
+                                            continue
+                                    # installed if platform is not eqal, don't check if platform is equal
+                                    elif res.group(10) == "!=":
+                                        if sys.platform == res.group(11):
+                                            continue
                                 if importlib:
                                     dep_version = version(res.group(1))
                                 else:
diff --git a/requirements.txt b/requirements.txt
index 2b4d136e..2c73c88f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,5 +21,6 @@ Flask-Limiter>=2.3.0,<3.9.0
 regex>=2022.3.2,<2024.6.25
 bleach>=6.0.0,<6.2.0
 python-magic>=0.4.27,<0.5.0
+python-magic-bin>=0.4.0,<0.5.0;sys_platform=='win32'
 flask-httpAuth>=4.4.0,<5.0.0
 cryptography>=30.0.0,<44.0.0