From 6afb15d260a5d1e6299b89c9ce493fd91f2b220a Mon Sep 17 00:00:00 2001
From: Marc Beninca <marc@rwx.work>
Date: Sun, 10 Oct 2021 01:18:03 +0200
Subject: [PATCH] package

---
 catalog.py | 17 ++++++++++++++++-
 package.py | 24 ++++++++++++++++++++++--
 2 files changed, 38 insertions(+), 3 deletions(-)

diff --git a/catalog.py b/catalog.py
index 1274087..12ce4c1 100644
--- a/catalog.py
+++ b/catalog.py
@@ -1,8 +1,12 @@
 import io
+import os
 import tarfile
 
 import package
 
+FILES = 'files'
+PACKAGE = 'desc'
+
 
 class Catalog:
     def __init__(self, binary):
@@ -12,6 +16,17 @@ class Catalog:
     def load(self):
         f = io.BytesIO(self.binary)
         archive = tarfile.open(fileobj=f)
+        m = {}
+        packages = {}
         for member in archive.getmembers():
-            print(member)
+            directory, *file = member.name.split(os.sep)
+            if file:
+                d = m[directory]
+                d[file[0]] = archive.extractfile(member).read()
+                if len(d) == 2:
+                    p = package.Package(d[PACKAGE], d[FILES])
+                    packages[p.name] = p
+            else:
+                m[directory] = {}
         archive.close()
+        self.packages = packages
diff --git a/package.py b/package.py
index d85967f..2500fa9 100644
--- a/package.py
+++ b/package.py
@@ -1,3 +1,23 @@
+import os
+
+CHARSET = 'u8'
+KEY = '%'
+SEPARATOR = f'{os.linesep}{os.linesep}'
+
+
 class Package:
-    def __init__(self):
-        pass
+    def __init__(self, package, files):
+        p = package.decode(CHARSET).strip()
+        f = files.decode(CHARSET).strip()
+        text = f'{p}{SEPARATOR}{f}'
+        for item in text.split(SEPARATOR):
+            line, *lines = item.split(os.linesep)
+            key = line.split(KEY)[1].lower()
+            if len(lines) == 1:
+                value = lines[0]
+            else:
+                value = lines
+            setattr(self, key, value)
+            print()
+            print(key)
+            print(value)