Merge pull request #274 from mtdcr/accuraterip-module

accuraterip-checksum: convert to python C extension

.travis.yml

@@ -23,11 +23,6 @@ install:
     # Testing dependencies
     - pip install twisted flake8
 
-    # Build bundled C utils
-    - cd src
-    - sudo make install
-    - cd ..
-
     # Installing
     - python setup.py install
 

scripts/accuraterip-checksum

@@ -0,0 +1,35 @@
+#!/usr/bin/env python
+# SPDX-License-Identifier: GPL-3.0-only
+
+import accuraterip
+import sys
+
+
+if len(sys.argv) == 2 and sys.argv[1] == '--version':
+    print('accuraterip-checksum version 2.0')
+    exit(0)
+
+use_v1 = None
+if len(sys.argv) == 4:
+    offset = 0
+    use_v1 = False
+elif len(sys.argv) == 5:
+    offset = 1
+    if sys.argv[1] == '--accuraterip-v1':
+        use_v1 = True
+    elif sys.argv[1] == '--accuraterip-v2':
+        use_v1 = False
+
+if use_v1 is None:
+    print('Syntax: accuraterip-checksum [--version / --accuraterip-v1 / --accuraterip-v2 (default)] filename track_number total_tracks')
+    exit(1)
+
+filename = sys.argv[offset + 1]
+track_number = int(sys.argv[offset + 2])
+total_tracks = int(sys.argv[offset + 3])
+
+v1, v2 = accuraterip.compute(filename, track_number, total_tracks)
+if use_v1:
+    print('%08X' % v1)
+else:
+    print('%08X' % v2)

setup.py

@@ -1,4 +1,4 @@
-from setuptools import setup, find_packages
+from setuptools import setup, find_packages, Extension
 
 setup(
     name="whipper",
@@ -11,6 +11,11 @@
     python_requires='>=2.7,<3',
     packages=find_packages(),
     setup_requires=['setuptools_scm'],
+    ext_modules=[
+        Extension('accuraterip',
+                  libraries=['sndfile'],
+                  sources=['src/accuraterip-checksum.c'])
+    ],
     entry_points={
         'console_scripts': [
             'whipper = whipper.command.main:main'
@@ -19,4 +24,7 @@
     data_files=[
         ('share/metainfo', ['com.github.whipper_team.Whipper.metainfo.xml']),
     ],
+    scripts=[
+        'scripts/accuraterip-checksum',
+    ],
 )