diff mbox series

[v5] scripts: Convert qemu-version.sh to qemu-version.py

Message ID 20201006112139.700-1-luoyonggang@gmail.com
State New
Headers show
Series [v5] scripts: Convert qemu-version.sh to qemu-version.py | expand

Commit Message

罗勇刚(Yonggang Luo) Oct. 6, 2020, 11:21 a.m. UTC
The sh script are harder to maintain for compatible different
xsh environment so convert it to python script
Also incorporate the fixes in
https://patchew.org/QEMU/20200929143654.518157-1-marcandre.lureau@redhat.com/

Testing args length and if not enough, setting pkgversion and version to ''

Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
---
 meson.build             |  2 +-
 scripts/qemu-version.py | 31 +++++++++++++++++++++++++++++++
 scripts/qemu-version.sh | 25 -------------------------
 3 files changed, 32 insertions(+), 26 deletions(-)
 create mode 100644 scripts/qemu-version.py
 delete mode 100755 scripts/qemu-version.sh

Comments

Paolo Bonzini Oct. 6, 2020, 11:31 a.m. UTC | #1
On 06/10/20 13:21, Yonggang Luo wrote:
> The sh script are harder to maintain for compatible different

> xsh environment so convert it to python script

> Also incorporate the fixes in

> https://patchew.org/QEMU/20200929143654.518157-1-marcandre.lureau@redhat.com/

> 

> Testing args length and if not enough, setting pkgversion and version to ''

> 

> Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>

> ---

>  meson.build             |  2 +-

>  scripts/qemu-version.py | 31 +++++++++++++++++++++++++++++++

>  scripts/qemu-version.sh | 25 -------------------------

>  3 files changed, 32 insertions(+), 26 deletions(-)

>  create mode 100644 scripts/qemu-version.py

>  delete mode 100755 scripts/qemu-version.sh

> 

> diff --git a/meson.build b/meson.build

> index 95a532bd29..20f653b6eb 100644

> --- a/meson.build

> +++ b/meson.build

> @@ -1072,7 +1072,7 @@ tracetool = [

>     '--backend=' + config_host['TRACE_BACKENDS']

>  ]

>  

> -qemu_version_cmd = [find_program('scripts/qemu-version.sh'),

> +qemu_version_cmd = [find_program('scripts/qemu-version.py'),

>                      meson.current_source_dir(),

>                      config_host['PKGVERSION'], meson.project_version()]

>  qemu_version = custom_target('qemu-version.h',

> diff --git a/scripts/qemu-version.py b/scripts/qemu-version.py

> new file mode 100644

> index 0000000000..e6eb548220

> --- /dev/null

> +++ b/scripts/qemu-version.py

> @@ -0,0 +1,31 @@

> +#!/usr/bin/env python3

> +

> +#

> +# Script for retrieve qemu git version information

> +#

> +# Authors:

> +#  Yonggang Luo <luoyonggang@gmail.com>

> +#

> +# This work is licensed under the terms of the GNU GPL, version 2

> +# or, at your option, any later version.  See the COPYING file in

> +# the top-level directory.

> +

> +import sys

> +import subprocess

> +

> +def main(_program, dir, pkgversion, version, *unused):

> +    if len(pkgversion) == 0:

> +        pc = subprocess.run(['git', 'describe', '--match', "'v*'", '--dirty', '--always'],

> +                            stdout=subprocess.PIPE, stderr=subprocess.DEVNULL, cwd=dir)

> +        if pc.returncode == 0:

> +            pkgversion = pc.stdout.decode('utf8').strip()

> +

> +    fullversion = version

> +    if pkgversion:

> +        fullversion = "{} ({})".format(version, pkgversion)

> +

> +    print('#define QEMU_PKGVERSION "%s"' % pkgversion)

> +    print('#define QEMU_FULL_VERSION "%s"' % fullversion)

> +

> +if __name__ == "__main__":

> +    main(*sys.argv)

> diff --git a/scripts/qemu-version.sh b/scripts/qemu-version.sh

> deleted file mode 100755

> index 03128c56a2..0000000000

> --- a/scripts/qemu-version.sh

> +++ /dev/null

> @@ -1,25 +0,0 @@

> -#!/bin/sh

> -

> -set -eu

> -

> -dir="$1"

> -pkgversion="$2"

> -version="$3"

> -

> -if [ -z "$pkgversion" ]; then

> -    cd "$dir"

> -    if [ -e .git ]; then

> -        pkgversion=$(git describe --match 'v*' --dirty | echo "")

> -    fi

> -fi

> -

> -if [ -n "$pkgversion" ]; then

> -    fullversion="$version ($pkgversion)"

> -else

> -    fullversion="$version"

> -fi

> -

> -cat <<EOF

> -#define QEMU_PKGVERSION "$pkgversion"

> -#define QEMU_FULL_VERSION "$fullversion"

> -EOF

> 


Queued, thanks.

Paolo
Paolo Bonzini Oct. 6, 2020, 11:34 a.m. UTC | #2
On 06/10/20 13:21, Yonggang Luo wrote:
> The sh script are harder to maintain for compatible different

> xsh environment so convert it to python script

> Also incorporate the fixes in

> https://patchew.org/QEMU/20200929143654.518157-1-marcandre.lureau@redhat.com/

> 

> Testing args length and if not enough, setting pkgversion and version to ''

> 

> Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>

> ---

>  meson.build             |  2 +-

>  scripts/qemu-version.py | 31 +++++++++++++++++++++++++++++++

>  scripts/qemu-version.sh | 25 -------------------------

>  3 files changed, 32 insertions(+), 26 deletions(-)

>  create mode 100644 scripts/qemu-version.py

>  delete mode 100755 scripts/qemu-version.sh

> 

> diff --git a/meson.build b/meson.build

> index 95a532bd29..20f653b6eb 100644

> --- a/meson.build

> +++ b/meson.build

> @@ -1072,7 +1072,7 @@ tracetool = [

>     '--backend=' + config_host['TRACE_BACKENDS']

>  ]

>  

> -qemu_version_cmd = [find_program('scripts/qemu-version.sh'),

> +qemu_version_cmd = [find_program('scripts/qemu-version.py'),

>                      meson.current_source_dir(),

>                      config_host['PKGVERSION'], meson.project_version()]

>  qemu_version = custom_target('qemu-version.h',

> diff --git a/scripts/qemu-version.py b/scripts/qemu-version.py

> new file mode 100644

> index 0000000000..e6eb548220

> --- /dev/null

> +++ b/scripts/qemu-version.py

> @@ -0,0 +1,31 @@

> +#!/usr/bin/env python3

> +

> +#

> +# Script for retrieve qemu git version information

> +#

> +# Authors:

> +#  Yonggang Luo <luoyonggang@gmail.com>

> +#

> +# This work is licensed under the terms of the GNU GPL, version 2

> +# or, at your option, any later version.  See the COPYING file in

> +# the top-level directory.

> +

> +import sys

> +import subprocess

> +

> +def main(_program, dir, pkgversion, version, *unused):

> +    if len(pkgversion) == 0:

> +        pc = subprocess.run(['git', 'describe', '--match', "'v*'", '--dirty', '--always'],

> +                            stdout=subprocess.PIPE, stderr=subprocess.DEVNULL, cwd=dir)

> +        if pc.returncode == 0:

> +            pkgversion = pc.stdout.decode('utf8').strip()

> +

> +    fullversion = version

> +    if pkgversion:

> +        fullversion = "{} ({})".format(version, pkgversion)

> +

> +    print('#define QEMU_PKGVERSION "%s"' % pkgversion)

> +    print('#define QEMU_FULL_VERSION "%s"' % fullversion)

> +

> +if __name__ == "__main__":

> +    main(*sys.argv)

> diff --git a/scripts/qemu-version.sh b/scripts/qemu-version.sh

> deleted file mode 100755

> index 03128c56a2..0000000000

> --- a/scripts/qemu-version.sh

> +++ /dev/null

> @@ -1,25 +0,0 @@

> -#!/bin/sh

> -

> -set -eu

> -

> -dir="$1"

> -pkgversion="$2"

> -version="$3"

> -

> -if [ -z "$pkgversion" ]; then

> -    cd "$dir"

> -    if [ -e .git ]; then

> -        pkgversion=$(git describe --match 'v*' --dirty | echo "")

> -    fi

> -fi

> -

> -if [ -n "$pkgversion" ]; then

> -    fullversion="$version ($pkgversion)"

> -else

> -    fullversion="$version"

> -fi

> -

> -cat <<EOF

> -#define QEMU_PKGVERSION "$pkgversion"

> -#define QEMU_FULL_VERSION "$fullversion"

> -EOF

> 


Hmm it still doesn't check for a ".git" directory.  I'll fix it up, but
please pay more attention to the reviews.

Paolo
罗勇刚(Yonggang Luo) Oct. 6, 2020, 11:58 a.m. UTC | #3
On Tue, Oct 6, 2020 at 7:34 PM Paolo Bonzini <pbonzini@redhat.com> wrote:
>

> On 06/10/20 13:21, Yonggang Luo wrote:

> > The sh script are harder to maintain for compatible different

> > xsh environment so convert it to python script

> > Also incorporate the fixes in

> >

https://patchew.org/QEMU/20200929143654.518157-1-marcandre.lureau@redhat.com/
> >

> > Testing args length and if not enough, setting pkgversion and version

to ''
> >

> > Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>

> > ---

> >  meson.build             |  2 +-

> >  scripts/qemu-version.py | 31 +++++++++++++++++++++++++++++++

> >  scripts/qemu-version.sh | 25 -------------------------

> >  3 files changed, 32 insertions(+), 26 deletions(-)

> >  create mode 100644 scripts/qemu-version.py

> >  delete mode 100755 scripts/qemu-version.sh

> >

> > diff --git a/meson.build b/meson.build

> > index 95a532bd29..20f653b6eb 100644

> > --- a/meson.build

> > +++ b/meson.build

> > @@ -1072,7 +1072,7 @@ tracetool = [

> >     '--backend=' + config_host['TRACE_BACKENDS']

> >  ]

> >

> > -qemu_version_cmd = [find_program('scripts/qemu-version.sh'),

> > +qemu_version_cmd = [find_program('scripts/qemu-version.py'),

> >                      meson.current_source_dir(),

> >                      config_host['PKGVERSION'], meson.project_version()]

> >  qemu_version = custom_target('qemu-version.h',

> > diff --git a/scripts/qemu-version.py b/scripts/qemu-version.py

> > new file mode 100644

> > index 0000000000..e6eb548220

> > --- /dev/null

> > +++ b/scripts/qemu-version.py

> > @@ -0,0 +1,31 @@

> > +#!/usr/bin/env python3

> > +

> > +#

> > +# Script for retrieve qemu git version information

> > +#

> > +# Authors:

> > +#  Yonggang Luo <luoyonggang@gmail.com>

> > +#

> > +# This work is licensed under the terms of the GNU GPL, version 2

> > +# or, at your option, any later version.  See the COPYING file in

> > +# the top-level directory.

> > +

> > +import sys

> > +import subprocess

> > +

> > +def main(_program, dir, pkgversion, version, *unused):

> > +    if len(pkgversion) == 0:

> > +        pc = subprocess.run(['git', 'describe', '--match', "'v*'",

'--dirty', '--always'],
> > +                            stdout=subprocess.PIPE,

stderr=subprocess.DEVNULL, cwd=dir)
> > +        if pc.returncode == 0:

> > +            pkgversion = pc.stdout.decode('utf8').strip()

> > +

> > +    fullversion = version

> > +    if pkgversion:

> > +        fullversion = "{} ({})".format(version, pkgversion)

> > +

> > +    print('#define QEMU_PKGVERSION "%s"' % pkgversion)

> > +    print('#define QEMU_FULL_VERSION "%s"' % fullversion)

> > +

> > +if __name__ == "__main__":

> > +    main(*sys.argv)

> > diff --git a/scripts/qemu-version.sh b/scripts/qemu-version.sh

> > deleted file mode 100755

> > index 03128c56a2..0000000000

> > --- a/scripts/qemu-version.sh

> > +++ /dev/null

> > @@ -1,25 +0,0 @@

> > -#!/bin/sh

> > -

> > -set -eu

> > -

> > -dir="$1"

> > -pkgversion="$2"

> > -version="$3"

> > -

> > -if [ -z "$pkgversion" ]; then

> > -    cd "$dir"

> > -    if [ -e .git ]; then

> > -        pkgversion=$(git describe --match 'v*' --dirty | echo "")

> > -    fi

> > -fi

> > -

> > -if [ -n "$pkgversion" ]; then

> > -    fullversion="$version ($pkgversion)"

> > -else

> > -    fullversion="$version"

> > -fi

> > -

> > -cat <<EOF

> > -#define QEMU_PKGVERSION "$pkgversion"

> > -#define QEMU_FULL_VERSION "$fullversion"

> > -EOF

> >

>

> Hmm it still doesn't check for a ".git" directory.  I'll fix it up, but

> please pay more attention to the reviews.

Oh sorry for that I didn't explain that, I am using
stderr=subprocess.DEVNULL  to supress git error, so if git failed then it
does nothing

But after deep though, with .git check are more safe
>

> Paolo

>



--
         此致
礼
罗勇刚
Yours
    sincerely,
Yonggang Luo
<div dir="ltr"><br><br>On Tue, Oct 6, 2020 at 7:34 PM Paolo Bonzini &lt;<a href="mailto:pbonzini@redhat.com" target="_blank">pbonzini@redhat.com</a>&gt; wrote:<br>&gt;<br>&gt; On 06/10/20 13:21, Yonggang Luo wrote:<br>&gt; &gt; The sh script are harder to maintain for compatible different<br>&gt; &gt; xsh environment so convert it to python script<br>&gt; &gt; Also incorporate the fixes in<br>&gt; &gt; <a href="https://patchew.org/QEMU/20200929143654.518157-1-marcandre.lureau@redhat.com/" target="_blank">https://patchew.org/QEMU/20200929143654.518157-1-marcandre.lureau@redhat.com/</a><br>&gt; &gt;<br>&gt; &gt; Testing args length and if not enough, setting pkgversion and version to &#39;&#39;<br>&gt; &gt;<br>&gt; &gt; Signed-off-by: Yonggang Luo &lt;<a href="mailto:luoyonggang@gmail.com" target="_blank">luoyonggang@gmail.com</a>&gt;<br>&gt; &gt; ---<br>&gt; &gt;  meson.build             |  2 +-<br>&gt; &gt;  scripts/qemu-version.py | 31 +++++++++++++++++++++++++++++++<br>&gt; &gt;  scripts/qemu-version.sh | 25 -------------------------<br>&gt; &gt;  3 files changed, 32 insertions(+), 26 deletions(-)<br>&gt; &gt;  create mode 100644 scripts/qemu-version.py<br>&gt; &gt;  delete mode 100755 scripts/qemu-version.sh<br>&gt; &gt;<br>&gt; &gt; diff --git a/meson.build b/meson.build<br>&gt; &gt; index 95a532bd29..20f653b6eb 100644<br>&gt; &gt; --- a/meson.build<br>&gt; &gt; +++ b/meson.build<br>&gt; &gt; @@ -1072,7 +1072,7 @@ tracetool = [<br>&gt; &gt;     &#39;--backend=&#39; + config_host[&#39;TRACE_BACKENDS&#39;]<br>&gt; &gt;  ]<br>&gt; &gt; <br>&gt; &gt; -qemu_version_cmd = [find_program(&#39;scripts/qemu-version.sh&#39;),<br>&gt; &gt; +qemu_version_cmd = [find_program(&#39;scripts/qemu-version.py&#39;),<br>&gt; &gt;                      meson.current_source_dir(),<br>&gt; &gt;                      config_host[&#39;PKGVERSION&#39;], meson.project_version()]<br>&gt; &gt;  qemu_version = custom_target(&#39;qemu-version.h&#39;,<br>&gt; &gt; diff --git a/scripts/qemu-version.py b/scripts/qemu-version.py<br>&gt; &gt; new file mode 100644<br>&gt; &gt; index 0000000000..e6eb548220<br>&gt; &gt; --- /dev/null<br>&gt; &gt; +++ b/scripts/qemu-version.py<br>&gt; &gt; @@ -0,0 +1,31 @@<br>&gt; &gt; +#!/usr/bin/env python3<br>&gt; &gt; +<br>&gt; &gt; +#<br>&gt; &gt; +# Script for retrieve qemu git version information<br>&gt; &gt; +#<br>&gt; &gt; +# Authors:<br>&gt; &gt; +#  Yonggang Luo &lt;<a href="mailto:luoyonggang@gmail.com" target="_blank">luoyonggang@gmail.com</a>&gt;<br>&gt; &gt; +#<br>&gt; &gt; +# This work is licensed under the terms of the GNU GPL, version 2<br>&gt; &gt; +# or, at your option, any later version.  See the COPYING file in<br>&gt; &gt; +# the top-level directory.<br>&gt; &gt; +<br>&gt; &gt; +import sys<br>&gt; &gt; +import subprocess<br>&gt; &gt; +<br>&gt; &gt; +def main(_program, dir, pkgversion, version, *unused):<br>&gt; &gt; +    if len(pkgversion) == 0:<br>&gt; &gt; +        pc = subprocess.run([&#39;git&#39;, &#39;describe&#39;, &#39;--match&#39;, &quot;&#39;v*&#39;&quot;, &#39;--dirty&#39;, &#39;--always&#39;],<br>&gt; &gt; +                            stdout=subprocess.PIPE, stderr=subprocess.DEVNULL, cwd=dir)<br>&gt; &gt; +        if pc.returncode == 0:<br>&gt; &gt; +            pkgversion = pc.stdout.decode(&#39;utf8&#39;).strip()<br>&gt; &gt; +<br>&gt; &gt; +    fullversion = version<br>&gt; &gt; +    if pkgversion:<br>&gt; &gt; +        fullversion = &quot;{} ({})&quot;.format(version, pkgversion)<br>&gt; &gt; +<br>&gt; &gt; +    print(&#39;#define QEMU_PKGVERSION &quot;%s&quot;&#39; % pkgversion)<br>&gt; &gt; +    print(&#39;#define QEMU_FULL_VERSION &quot;%s&quot;&#39; % fullversion)<br>&gt; &gt; +<br>&gt; &gt; +if __name__ == &quot;__main__&quot;:<br>&gt; &gt; +    main(*sys.argv)<br>&gt; &gt; diff --git a/scripts/qemu-version.sh b/scripts/qemu-version.sh<br>&gt; &gt; deleted file mode 100755<br>&gt; &gt; index 03128c56a2..0000000000<br>&gt; &gt; --- a/scripts/qemu-version.sh<br>&gt; &gt; +++ /dev/null<br>&gt; &gt; @@ -1,25 +0,0 @@<br>&gt; &gt; -#!/bin/sh<br>&gt; &gt; -<br>&gt; &gt; -set -eu<br>&gt; &gt; -<br>&gt; &gt; -dir=&quot;$1&quot;<br>&gt; &gt; -pkgversion=&quot;$2&quot;<br>&gt; &gt; -version=&quot;$3&quot;<br>&gt; &gt; -<br>&gt; &gt; -if [ -z &quot;$pkgversion&quot; ]; then<br>&gt; &gt; -    cd &quot;$dir&quot;<br>&gt; &gt; -    if [ -e .git ]; then<br>&gt; &gt; -        pkgversion=$(git describe --match &#39;v*&#39; --dirty | echo &quot;&quot;)<br>&gt; &gt; -    fi<br>&gt; &gt; -fi<br>&gt; &gt; -<br>&gt; &gt; -if [ -n &quot;$pkgversion&quot; ]; then<br>&gt; &gt; -    fullversion=&quot;$version ($pkgversion)&quot;<br>&gt; &gt; -else<br>&gt; &gt; -    fullversion=&quot;$version&quot;<br>&gt; &gt; -fi<br>&gt; &gt; -<br>&gt; &gt; -cat &lt;&lt;EOF<br>&gt; &gt; -#define QEMU_PKGVERSION &quot;$pkgversion&quot;<br>&gt; &gt; -#define QEMU_FULL_VERSION &quot;$fullversion&quot;<br>&gt; &gt; -EOF<br>&gt; &gt;<br>&gt;<br>&gt; Hmm it still doesn&#39;t check for a &quot;.git&quot; directory.  I&#39;ll fix it up, but<br>&gt; please pay more attention to the reviews.<div>Oh sorry for that I didn&#39;t explain that, I am using 

stderr=subprocess.DEVNULL  to supress git error, so if git failed then it does nothing</div><div><br></div><div>But after deep though, with .git check are more safe<br>&gt;<br>&gt; Paolo<br>&gt;<br><br><br>--<br>         此致<br>礼<br>罗勇刚<br>Yours<br>    sincerely,<br>Yonggang Luo</div></div>
diff mbox series

Patch

diff --git a/meson.build b/meson.build
index 95a532bd29..20f653b6eb 100644
--- a/meson.build
+++ b/meson.build
@@ -1072,7 +1072,7 @@  tracetool = [
    '--backend=' + config_host['TRACE_BACKENDS']
 ]
 
-qemu_version_cmd = [find_program('scripts/qemu-version.sh'),
+qemu_version_cmd = [find_program('scripts/qemu-version.py'),
                     meson.current_source_dir(),
                     config_host['PKGVERSION'], meson.project_version()]
 qemu_version = custom_target('qemu-version.h',
diff --git a/scripts/qemu-version.py b/scripts/qemu-version.py
new file mode 100644
index 0000000000..e6eb548220
--- /dev/null
+++ b/scripts/qemu-version.py
@@ -0,0 +1,31 @@ 
+#!/usr/bin/env python3
+
+#
+# Script for retrieve qemu git version information
+#
+# Authors:
+#  Yonggang Luo <luoyonggang@gmail.com>
+#
+# This work is licensed under the terms of the GNU GPL, version 2
+# or, at your option, any later version.  See the COPYING file in
+# the top-level directory.
+
+import sys
+import subprocess
+
+def main(_program, dir, pkgversion, version, *unused):
+    if len(pkgversion) == 0:
+        pc = subprocess.run(['git', 'describe', '--match', "'v*'", '--dirty', '--always'],
+                            stdout=subprocess.PIPE, stderr=subprocess.DEVNULL, cwd=dir)
+        if pc.returncode == 0:
+            pkgversion = pc.stdout.decode('utf8').strip()
+
+    fullversion = version
+    if pkgversion:
+        fullversion = "{} ({})".format(version, pkgversion)
+
+    print('#define QEMU_PKGVERSION "%s"' % pkgversion)
+    print('#define QEMU_FULL_VERSION "%s"' % fullversion)
+
+if __name__ == "__main__":
+    main(*sys.argv)
diff --git a/scripts/qemu-version.sh b/scripts/qemu-version.sh
deleted file mode 100755
index 03128c56a2..0000000000
--- a/scripts/qemu-version.sh
+++ /dev/null
@@ -1,25 +0,0 @@ 
-#!/bin/sh
-
-set -eu
-
-dir="$1"
-pkgversion="$2"
-version="$3"
-
-if [ -z "$pkgversion" ]; then
-    cd "$dir"
-    if [ -e .git ]; then
-        pkgversion=$(git describe --match 'v*' --dirty | echo "")
-    fi
-fi
-
-if [ -n "$pkgversion" ]; then
-    fullversion="$version ($pkgversion)"
-else
-    fullversion="$version"
-fi
-
-cat <<EOF
-#define QEMU_PKGVERSION "$pkgversion"
-#define QEMU_FULL_VERSION "$fullversion"
-EOF