[diffoscope] 01/05: Remove archive name from apktool.yml and rename it. (Closes: #850501)

[Chris Lamb]

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lamby pushed a commit to branch master
in repository diffoscope.

commit b85e7852bf3f202a0cdcb5ad280577050ac9e37a
Author: Maria Glukhova <siamezzze at gmail.com>
Date:   Mon Jan 9 02:36:47 2017 +0300

    Remove archive name from apktool.yml and rename it. (Closes: #850501)
    
    Signed-off-by: Chris Lamb <lamby at debian.org>
---
 diffoscope/comparators/apk.py | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/diffoscope/comparators/apk.py b/diffoscope/comparators/apk.py
index 3cb1905..636cfff 100644
--- a/diffoscope/comparators/apk.py
+++ b/diffoscope/comparators/apk.py
@@ -31,6 +31,18 @@ from .utils.archive import Archive
 logger = logging.getLogger(__name__)
 
 
+def filter_apk_metadata(filepath, archive_name):
+    new_filename = os.path.join(os.path.split(filepath)[0], "APK metadata")
+    logger.debug("Moving APK metadata from %s to %s", filepath, new_filename)
+    with open(filepath) as f:
+        with open(new_filename, "w") as f_out:
+            for line in f:
+                if not re.match(r'^apkFileName: %s' % os.path.basename(archive_name), line):
+                    f_out.write(line)
+    os.remove(filepath)
+    return new_filename
+
+
 class ApkContainer(Archive):
     @property
     def path(self):
@@ -53,6 +65,10 @@ class ApkContainer(Archive):
         for root, _, files in os.walk(self._unpacked):
             for f in files:
                 abspath = os.path.join(root, f)
+                # apktool.yml is a file created by apktool and containing metadata information.
+                # Rename it to clarify.
+                if os.path.basename(abspath) == "apktool.yml":
+                    abspath = filter_apk_metadata(abspath, os.path.basename(self.source.name))
                 relpath = abspath[len(self._unpacked)+1:]
                 self._members.append(relpath)
 

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