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authorMarius Bakke <marius@gnu.org>2021-12-16 21:10:34 +0100
committerMarius Bakke <marius@gnu.org>2021-12-16 22:21:13 +0100
commit1f4319886a9523ee46033f1d28b15f564bab4312 (patch)
tree6ce8b8849204bef17d8b656892d8bf7066e17ee7 /gnu/packages
parent12c75628b4322853943ae0d0a833e371c02b97f4 (diff)
gnu: python-magic: Work around crash on .crx files.
* gnu/packages/patches/python-magic-python-bytecode.patch: New file. * gnu/local.mk (dist_patch_DATA): Adjust accordingly. * gnu/packages/python-xyz.scm (python-magic)[source](patches): Add it. [inputs]: Add FILE-NEXT. [arguments]: While at it, remove input labels. * gnu/packages/diffoscope.scm (diffoscope)[native-inputs]: Add FILE-NEXT.
Diffstat (limited to 'gnu/packages')
-rw-r--r--gnu/packages/diffoscope.scm6
-rw-r--r--gnu/packages/patches/python-magic-python-bytecode.patch19
-rw-r--r--gnu/packages/python-xyz.scm9
3 files changed, 31 insertions, 3 deletions
diff --git a/gnu/packages/diffoscope.scm b/gnu/packages/diffoscope.scm
index 696270d506..bfcdf05c9f 100644
--- a/gnu/packages/diffoscope.scm
+++ b/gnu/packages/diffoscope.scm
@@ -34,6 +34,7 @@
#:use-module (gnu packages compression)
#:use-module (gnu packages cpio)
#:use-module (gnu packages dbm)
+ #:use-module (gnu packages file) ;for 'file-next'
#:use-module (gnu packages gettext)
#:use-module (gnu packages ghostscript)
#:use-module (gnu packages gnome)
@@ -184,6 +185,11 @@
("dtc" ,dtc)
("e2fsprogs" ,e2fsprogs)
("ffmpeg" ,ffmpeg)
+
+ ;; XXX: Must be the same version as python-magic uses;
+ ;; remove when 'file' is updated.
+ ("file" ,file-next)
+
("fpc" ,fpc)
("gettext" ,gettext-minimal)
("ghostscript" ,ghostscript)
diff --git a/gnu/packages/patches/python-magic-python-bytecode.patch b/gnu/packages/patches/python-magic-python-bytecode.patch
new file mode 100644
index 0000000000..997fb4ee5a
--- /dev/null
+++ b/gnu/packages/patches/python-magic-python-bytecode.patch
@@ -0,0 +1,19 @@
+File 5.41 changed the MIME type of Python bytecode; adjust accordingly.
+
+Taken from upstream:
+
+ https://github.com/ahupp/python-magic/commit/0ae7e7ceac0e80e03adc75c858bb378c0427331a
+
+diff --git a/test/test.py b/test/test.py
+index 0c4621c..e443b84 100755
+--- a/test/test.py
++++ b/test/test.py
+@@ -90,7 +90,7 @@ def test_mime_types(self):
+ try:
+ m = magic.Magic(mime=True)
+ self.assert_values(m, {
+- 'magic._pyc_': ('application/octet-stream', 'text/x-bytecode.python'),
++ 'magic._pyc_': ('application/octet-stream', 'text/x-bytecode.python', 'application/x-bytecode.python'),
+ 'test.pdf': 'application/pdf',
+ 'test.gz': ('application/gzip', 'application/x-gzip'),
+ 'test.snappy.parquet': 'application/octet-stream',
diff --git a/gnu/packages/python-xyz.scm b/gnu/packages/python-xyz.scm
index be40a02e2a..13d883c26d 100644
--- a/gnu/packages/python-xyz.scm
+++ b/gnu/packages/python-xyz.scm
@@ -14614,6 +14614,7 @@ syntax highlighting, markdown and more to the terminal.")
(method git-fetch)
(uri (git-reference (url home-page) (commit version)))
(file-name (git-file-name name version))
+ (patches (search-patches "python-magic-python-bytecode.patch"))
(sha256
(base32
"17jalhjbfd600lzfz296m0nvgp6c7vx1mgz82jbzn8hgdzknf4w0"))))
@@ -14628,10 +14629,10 @@ syntax highlighting, markdown and more to the terminal.")
;; python-magic to fail.
(add-before 'build 'hard-code-path-to-libmagic
(lambda* (#:key inputs #:allow-other-keys)
- (let ((file (assoc-ref inputs "file")))
+ (let ((magic (search-input-file inputs "/lib/libmagic.so")))
(substitute* "magic/loader.py"
(("find_library\\('magic'\\)")
- (string-append "'" file "/lib/libmagic.so'"))))))
+ (string-append "'" magic "'"))))))
(replace 'check
(lambda* (#:key tests? #:allow-other-keys)
;; The test suite mandates this variable.
@@ -14645,7 +14646,9 @@ syntax highlighting, markdown and more to the terminal.")
(list which))
(inputs
;; python-magic needs to be able to find libmagic.so.
- (list file))
+ ;; Use a newer version because 5.39 returns bogus for some archives
+ ;; (notably Chromium .crx extensions), which breaks e.g. 'diffoscope'.
+ (list file-next))
(synopsis "File type identification using libmagic")
(description
"This module uses ctypes to access the libmagic file type