mat2: init at 0.12.0

pkgs/development/python-modules/mat2/default.nix

···
+{ lib
+, buildPythonPackage
+, python
+, pythonOlder
+, fetchFromGitLab
+, substituteAll
+, bubblewrap
+, exiftool
+, ffmpeg
+, mime-types
+, wrapGAppsHook
+, gdk-pixbuf
+, gobject-introspection
+, librsvg
+, poppler_gi
+, mutagen
+, pygobject3
+, pycairo
+, dolphinIntegration ? false, plasma5Packages
+}:
+
+buildPythonPackage rec {
+  pname = "mat2";
+  version = "0.12.0";
+
+  disabled = pythonOlder "3.5";
+
+  src = fetchFromGitLab {
+    domain = "0xacab.org";
+    owner = "jvoisin";
+    repo = "mat2";
+    rev = version;
+    sha256 = "0amxwwmcf47dakfm6zvsksv6ja7rz7dpmd1z2rsspy8yds6zgxs7";
+  };
+
+  patches = [
+    # hardcode paths to some binaries
+    (substituteAll ({
+      src = ./paths.patch;
+      bwrap = "${bubblewrap}/bin/bwrap";
+      exiftool = "${exiftool}/bin/exiftool";
+      ffmpeg = "${ffmpeg}/bin/ffmpeg";
+      # remove once faf0f8a8a4134edbeec0a73de7f938453444186d is in master
+      mimetypes = "${mime-types}/etc/mime.types";
+    } // lib.optionalAttrs dolphinIntegration {
+      kdialog = "${plasma5Packages.kdialog}/bin/kdialog";
+    }))
+    # the executable shouldn't be called .mat2-wrapped
+    ./executable-name.patch
+    # hardcode path to mat2 executable
+    ./tests.patch
+  ];
+
+  postPatch = ''
+    substituteInPlace dolphin/mat2.desktop \
+      --replace "@mat2@" "$out/bin/mat2" \
+      --replace "@mat2svg@" "$out/share/icons/hicolor/scalable/apps/mat2.svg"
+  '';
+
+  nativeBuildInputs = [
+    wrapGAppsHook
+  ];
+
+  buildInputs = [
+    gdk-pixbuf
+    gobject-introspection
+    librsvg
+    poppler_gi
+  ];
+
+  propagatedBuildInputs = [
+    mutagen
+    pygobject3
+    pycairo
+  ];
+
+  postInstall = ''
+    install -Dm 444 data/mat2.svg -t "$out/share/icons/hicolor/scalable/apps"
+    install -Dm 444 doc/mat2.1 -t "$out/share/man/man1"
+  '' + lib.optionalString dolphinIntegration ''
+    install -Dm 444 dolphin/mat2.desktop -t "$out/share/kservices5/ServiceMenus"
+  '';
+
+  checkPhase = ''
+    ${python.interpreter} -m unittest discover -v
+  '';
+
+  meta = with lib; {
+    description = "A handy tool to trash your metadata";
+    homepage = "https://0xacab.org/jvoisin/mat2";
+    changelog = "https://0xacab.org/jvoisin/mat2/-/blob/${version}/CHANGELOG.md";
+    license = licenses.lgpl3Plus;
+    maintainers = with maintainers; [ dotlambda ];
+  };
+}

pkgs/development/python-modules/mat2/executable-name.patch

···
+diff --git a/mat2 b/mat2
+index 3b77e1e..b99a633 100755
+--- a/mat2
++++ b/mat2
+@@ -46,7 +46,7 @@ def __check_file(filename: str, mode: int = os.R_OK) -> bool:
+ 
+ 
+ def create_arg_parser() -> argparse.ArgumentParser:
+-    parser = argparse.ArgumentParser(description='Metadata anonymisation toolkit 2')
++    parser = argparse.ArgumentParser(description='Metadata anonymisation toolkit 2', prog='mat2')
+ 
+     parser.add_argument('-V', '--verbose', action='store_true',
+                         help='show more verbose status information')

pkgs/development/python-modules/mat2/paths.patch

···
+diff --git a/dolphin/mat2.desktop b/dolphin/mat2.desktop
+index e623962..5d69ae2 100644
+--- a/dolphin/mat2.desktop
++++ b/dolphin/mat2.desktop
+@@ -7,5 +7,5 @@ Type=Service
+ [Desktop Action cleanMetadata]
+ Name=Clean metadata
+ Name[es]=Limpiar metadatos
+-Icon=/usr/share/icons/hicolor/scalable/apps/mat2.svg
+-Exec=kdialog --yesno  "$( mat2 -s %U )" --title "Clean Metadata?" && mat2 %U
++Icon=@mat2svg@
++Exec=@kdialog@ --yesno  "$( @mat2@ -s %U )" --title "Clean Metadata?" && @mat2@ %U
+diff --git a/libmat2/bubblewrap.py b/libmat2/bubblewrap.py
+index 970d5dd..5d3c0b7 100644
+--- a/libmat2/bubblewrap.py
++++ b/libmat2/bubblewrap.py
+@@ -22,11 +22,7 @@ CalledProcessError = subprocess.CalledProcessError
+ 
+ 
+ def _get_bwrap_path() -> str:
+-    which_path = shutil.which('bwrap')
+-    if which_path:
+-        return which_path
+-
+-    raise RuntimeError("Unable to find bwrap")  # pragma: no cover
++    return '@bwrap@'
+ 
+ 
+ def _get_bwrap_args(tempdir: str,
+@@ -37,16 +33,11 @@ def _get_bwrap_args(tempdir: str,
+ 
+     # XXX: use --ro-bind-try once all supported platforms
+     # have a bubblewrap recent enough to support it.
+-    ro_bind_dirs = ['/usr', '/lib', '/lib64', '/bin', '/sbin', '/etc/alternatives', cwd]
++    ro_bind_dirs = ['/nix/store', cwd]
+     for bind_dir in ro_bind_dirs:
+         if os.path.isdir(bind_dir):  # pragma: no cover
+             ro_bind_args.extend(['--ro-bind', bind_dir, bind_dir])
+ 
+-    ro_bind_files = ['/etc/ld.so.cache']
+-    for bind_file in ro_bind_files:
+-        if os.path.isfile(bind_file):  # pragma: no cover
+-            ro_bind_args.extend(['--ro-bind', bind_file, bind_file])
+-
+     args = ro_bind_args + \
+         ['--dev', '/dev',
+          '--proc', '/proc',
+diff --git a/libmat2/exiftool.py b/libmat2/exiftool.py
+index eb65b2a..51a0fa1 100644
+--- a/libmat2/exiftool.py
++++ b/libmat2/exiftool.py
+@@ -1,8 +1,6 @@
+-import functools
+ import json
+ import logging
+ import os
+-import shutil
+ import subprocess
+ from typing import Dict, Union, Set
+ 
+@@ -70,14 +68,5 @@ class ExiftoolParser(abstract.AbstractParser):
+             return False
+         return True
+ 
[e-mail]_cache()
+ def _get_exiftool_path() -> str:  # pragma: no cover
+-    which_path = shutil.which('exiftool')
+-    if which_path:
+-        return which_path
+-
+-    # Exiftool on Arch Linux has a weird path
+-    if os.access('/usr/bin/vendor_perl/exiftool', os.X_OK):
+-        return '/usr/bin/vendor_perl/exiftool'
+-
+-    raise RuntimeError("Unable to find exiftool")
++    return '@exiftool@'
+diff --git a/libmat2/parser_factory.py b/libmat2/parser_factory.py
+index 9965432..bd45179 100644
+--- a/libmat2/parser_factory.py
++++ b/libmat2/parser_factory.py
+@@ -8,6 +8,7 @@ from . import abstract, UNSUPPORTED_EXTENSIONS
+ 
+ T = TypeVar('T', bound='abstract.AbstractParser')
+ 
++mimetypes.init(['@mimetypes@'])
+ mimetypes.add_type('application/epub+zip', '.epub')
+ mimetypes.add_type('application/x-dtbncx+xml', '.ncx')  # EPUB Navigation Control XML File
+ 
+diff --git a/libmat2/video.py b/libmat2/video.py
+index b4a3232..3dd7ee5 100644
+--- a/libmat2/video.py
++++ b/libmat2/video.py
+@@ -1,6 +1,4 @@
+ import subprocess
+-import functools
+-import shutil
+ import logging
+ 
+ from typing import Dict, Union
+@@ -135,10 +133,5 @@ class MP4Parser(AbstractFFmpegParser):
+     }
+ 
+ 
[e-mail]_cache()
+ def _get_ffmpeg_path() -> str:  # pragma: no cover
+-    which_path = shutil.which('ffmpeg')
+-    if which_path:
+-        return which_path
+-
+-    raise RuntimeError("Unable to find ffmpeg")
++    return '@ffmpeg@'

pkgs/development/python-modules/mat2/tests.patch

···
+diff --git a/tests/test_climat2.py b/tests/test_climat2.py
+index cede642..2d5ad77 100644
+--- a/tests/test_climat2.py
++++ b/tests/test_climat2.py
+@@ -10,12 +10,7 @@ import glob
+ from libmat2 import images, parser_factory
+ 
+ 
+-mat2_binary = ['./mat2']
+-
+-if 'MAT2_GLOBAL_PATH_TESTSUITE' in os.environ:
+-    # Debian runs tests after installing the package
+-    # https://0xacab.org/jvoisin/mat2/issues/16#note_153878
+-    mat2_binary = ['/usr/bin/env', 'mat2']
++mat2_binary = [os.environ['out'] + '/bin/mat2']
+ 
+ 
+ class TestHelp(unittest.TestCase):

pkgs/top-level/all-packages.nix

···
 
   massren = callPackage ../tools/misc/massren { };
 
+  mat2 = with python3.pkgs; toPythonApplication mat2;
+
   maxcso = callPackage ../tools/archivers/maxcso {};
 
   medusa = callPackage ../tools/security/medusa { };

pkgs/top-level/python-packages.nix

···
 
   mask-rcnn = callPackage ../development/python-modules/mask-rcnn { };
 
+  mat2 = callPackage ../development/python-modules/mat2 { };
+
   matchpy = callPackage ../development/python-modules/matchpy { };
 
   mathlibtools = callPackage ../development/python-modules/mathlibtools { };