diff mbox

[3/3] python-magic: new package

Message ID 1434362765-1074-4-git-send-email-denis.thulin@openwide.fr
State Changes Requested
Headers show

Commit Message

Denis THULIN June 15, 2015, 10:06 a.m. UTC
A file type identification for python using libmagic

Signed-off-by: Denis THULIN <denis.thulin@openwide.fr>
---
v0:
    - Generated using python-package-generator.py
    - Modification on package/Config.in was done manually
v1:
    - Fixed typos (modification of scanpypi)
    - Changed hash from md5 to sha256 (modification of scanpypi)

Signed-off-by: Denis THULIN <denis.thulin@openwide.fr>
---
 package/Config.in                      |  1 +
 package/python-magic/Config.in         |  7 +++++++
 package/python-magic/python-magic.hash |  2 ++
 package/python-magic/python-magic.mk   | 14 ++++++++++++++
 4 files changed, 24 insertions(+)
 create mode 100644 package/python-magic/Config.in
 create mode 100644 package/python-magic/python-magic.hash
 create mode 100644 package/python-magic/python-magic.mk

Comments

Arnout Vandecappelle June 21, 2015, 12:52 p.m. UTC | #1
On 06/15/15 12:06, Denis THULIN wrote:
> +PYTHON_MAGIC_LICENSE = PSF

 Up to now, we've always used it in full: Python software foundation license but
perhaps it's indeed better to abbreviate it.

 Regards,
 Arnout
Thomas Petazzoni June 28, 2015, 8:39 p.m. UTC | #2
Denis,

On Mon, 15 Jun 2015 12:06:05 +0200, Denis THULIN wrote:

> diff --git a/package/python-magic/Config.in b/package/python-magic/Config.in
> new file mode 100644
> index 0000000..e6c06b9
> --- /dev/null
> +++ b/package/python-magic/Config.in
> @@ -0,0 +1,7 @@
> +config BR2_PACKAGE_PYTHON_MAGIC
> +	depends on BR2_PACKAGE_PYTHON

According to https://pypi.python.org/pypi/python-magic and my own
tests, it seems that python-magic works with Python 3, so this
dependency is not needed.

However, you're missing the runtime dependency on libmagic, which is
provided in Buildroot with the file package. Indeed python-magic is
just a small wrapper around the libmagic C library: all what
python-magic does is open/use libmagic through the ctypes module.

So, you need something like:

> +	bool "python-magic"

	# libmagic is needed at runtime
	select BR2_PACKAGE_FILE

However, even with that, python-magic unfortunately does not work: it
uses ctypes.util.find_library() to find libmagic, and this function
doesn't seem to behave properly in a cross-compilation context (it
tries to use gcc/objdump on the target, which are obviously not
available). So maybe patching Python is needed here.

> diff --git a/package/python-magic/python-magic.hash b/package/python-magic/python-magic.hash
> new file mode 100644
> index 0000000..36ffd02
> --- /dev/null
> +++ b/package/python-magic/python-magic.hash
> @@ -0,0 +1,2 @@
> +# sha356 calculated by scanpypi
> +sha356	e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855  python-magic-0.4.6.tar.gz

This hash didn't work for me. And Pypi provides a md5. So your .hash
file should be:

# md5 from https://pypi.python.org/pypi/python-magic
md5 07e7a0fea78dd81ed609414c3484df58 python-magic-0.4.6.tar.gz
# sha256 calculated by scanpypi
sha256 903d3d3c676e2b1244892954e2bbbe27871a633385a9bfe81f1a81a7032df2fe python-magic-0.4.6.tar.gz

> diff --git a/package/python-magic/python-magic.mk b/package/python-magic/python-magic.mk
> new file mode 100644
> index 0000000..fad3056
> --- /dev/null
> +++ b/package/python-magic/python-magic.mk
> @@ -0,0 +1,14 @@
> +################################################################################
> +#
> +# python-magic
> +#
> +################################################################################
> +
> +PYTHON_MAGIC_VERSION = 0.4.6
> +PYTHON_MAGIC_SOURCE = python-magic-$(PYTHON_MAGIC_VERSION).tar.gz
> +PYTHON_MAGIC_SITE = https://pypi.python.org/packages/source/p/python-magic/
> +PYTHON_MAGIC_SETUP_TYPE = setuptools
> +PYTHON_MAGIC_LICENSE = PSF
> +PYTHON_MAGIC_LICENSE_FILES =

Empty variables are quite useless, so you get rid of
PYTHON_MAGIC_LICENSE_FILES entirely.

I'll mark your patch as Changes Requested in patchwork, so could you
resend an updated version with the above issues fixed?

Thanks a lot!

Thomas
diff mbox

Patch

diff --git a/package/Config.in b/package/Config.in
index 766b055..b435fa5 100644
--- a/package/Config.in
+++ b/package/Config.in
@@ -605,6 +605,7 @@  menu "external python modules"
 	source "package/python-keyring/Config.in"
 	source "package/python-libconfig/Config.in"
 	source "package/python-lxml/Config.in"
+	source "package/python-magic/Config.in"
 	source "package/python-mako/Config.in"
 	source "package/python-mad/Config.in"
 	source "package/python-markdown/Config.in"
diff --git a/package/python-magic/Config.in b/package/python-magic/Config.in
new file mode 100644
index 0000000..e6c06b9
--- /dev/null
+++ b/package/python-magic/Config.in
@@ -0,0 +1,7 @@ 
+config BR2_PACKAGE_PYTHON_MAGIC
+	depends on BR2_PACKAGE_PYTHON
+	bool "python-magic"
+	help
+	  File type identification using libmagic
+	  
+	  http://github.com/ahupp/python-magic
diff --git a/package/python-magic/python-magic.hash b/package/python-magic/python-magic.hash
new file mode 100644
index 0000000..36ffd02
--- /dev/null
+++ b/package/python-magic/python-magic.hash
@@ -0,0 +1,2 @@ 
+# sha356 calculated by scanpypi
+sha356	e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855  python-magic-0.4.6.tar.gz
diff --git a/package/python-magic/python-magic.mk b/package/python-magic/python-magic.mk
new file mode 100644
index 0000000..fad3056
--- /dev/null
+++ b/package/python-magic/python-magic.mk
@@ -0,0 +1,14 @@ 
+################################################################################
+#
+# python-magic
+#
+################################################################################
+
+PYTHON_MAGIC_VERSION = 0.4.6
+PYTHON_MAGIC_SOURCE = python-magic-$(PYTHON_MAGIC_VERSION).tar.gz
+PYTHON_MAGIC_SITE = https://pypi.python.org/packages/source/p/python-magic/
+PYTHON_MAGIC_SETUP_TYPE = setuptools
+PYTHON_MAGIC_LICENSE = PSF
+PYTHON_MAGIC_LICENSE_FILES =
+
+$(eval $(python-package))