[libcamera-devel] [PATCH v3 2/7] controls: Update argument handling for controls generation scripts

[Jacopo Mondi]

Hi Naush

On Fri, Nov 24, 2023 at 12:37:08PM +0000, Naushir Patuck via libcamera-devel wrote:
> The template file to the gen-controls.py and gen-py-controls.py is now
> passed in through the '-t' or '--template' command line argument instead
> of being a positional argument.  This will allow multiple input files to
> be provided to the scripts in a future commit.
>
> Signed-off-by: Naushir Patuck <naush at raspberrypi.com>

Reviewed-by: Jacopo Mondi <jacopo.mondi at ideasonboard.com>

Thanks
  j

> ---
>  include/libcamera/meson.build       |  7 ++++---
>  src/libcamera/meson.build           |  7 ++++---
>  src/py/libcamera/gen-py-controls.py |  4 ++--
>  src/py/libcamera/meson.build        | 18 ++++++++----------
>  utils/gen-controls.py               |  4 ++--
>  5 files changed, 20 insertions(+), 20 deletions(-)
>
> diff --git a/include/libcamera/meson.build b/include/libcamera/meson.build
> index 2c8c0258c95e..5fb772e6dd14 100644
> --- a/include/libcamera/meson.build
> +++ b/include/libcamera/meson.build
> @@ -41,12 +41,13 @@ control_source_files = {
>  control_headers = []
>
>  foreach header, mode : control_source_files
> -    input_files = files('../../src/libcamera/' + header +'.yaml', header + '.h.in')
> +    input_files = files('../../src/libcamera/' + header +'.yaml')
> +    template_file = files(header + '.h.in')
>      control_headers += custom_target(header + '_h',
>                                       input : input_files,
>                                       output : header + '.h',
> -                                     command : [gen_controls, '-o', '@OUTPUT@', '@INPUT@',
> -                                                '--mode', mode],
> +                                     command : [gen_controls, '-o', '@OUTPUT@',
> +                                                '--mode', mode, '-t', template_file, '@INPUT@'],
>                                       install : true,
>                                       install_dir : libcamera_headers_install_dir)
>  endforeach
> diff --git a/src/libcamera/meson.build b/src/libcamera/meson.build
> index e49bf850b355..05ee38daf22b 100644
> --- a/src/libcamera/meson.build
> +++ b/src/libcamera/meson.build
> @@ -128,12 +128,13 @@ endif
>  control_sources = []
>
>  foreach source, mode : control_source_files
> -    input_files = files(source +'.yaml', source + '.cpp.in')
> +    input_files = files(source +'.yaml')
> +    template_file = files(source + '.cpp.in')
>      control_sources += custom_target(source + '_cpp',
>                                       input : input_files,
>                                       output : source + '.cpp',
> -                                     command : [gen_controls, '-o', '@OUTPUT@', '@INPUT@',
> -                                                '--mode', mode])
> +                                     command : [gen_controls, '-o', '@OUTPUT@',
> +                                                '--mode', mode, '-t', template_file, '@INPUT@'])
>  endforeach
>
>  libcamera_sources += control_sources
> diff --git a/src/py/libcamera/gen-py-controls.py b/src/py/libcamera/gen-py-controls.py
> index dfd7c179a883..cfcfd4d16acf 100755
> --- a/src/py/libcamera/gen-py-controls.py
> +++ b/src/py/libcamera/gen-py-controls.py
> @@ -93,10 +93,10 @@ def main(argv):
>                          help='Mode is either "controls" or "properties"')
>      parser.add_argument('--output', '-o', metavar='file', type=str,
>                          help='Output file name. Defaults to standard output if not specified.')
> +    parser.add_argument('--template', '-t', type=str, required=True,
> +                        help='Template file name.')
>      parser.add_argument('input', type=str,
>                          help='Input file name.')
> -    parser.add_argument('template', type=str,
> -                        help='Template file name.')
>      args = parser.parse_args(argv[1:])
>
>      if args.mode not in ['controls', 'properties']:
> diff --git a/src/py/libcamera/meson.build b/src/py/libcamera/meson.build
> index f58c7198ee9e..1c3ea1843ac0 100644
> --- a/src/py/libcamera/meson.build
> +++ b/src/py/libcamera/meson.build
> @@ -28,29 +28,27 @@ pycamera_sources = files([
>
>  # Generate controls
>
> -gen_py_controls_input_files = files([
> -    '../../libcamera/control_ids.yaml',
> -    'py_controls_generated.cpp.in',
> -])
> +gen_py_controls_input_files = files('../../libcamera/control_ids.yaml')
> +gen_py_controls_template = files('py_controls_generated.cpp.in')
>
>  gen_py_controls = files('gen-py-controls.py')
>
>  pycamera_sources += custom_target('py_gen_controls',
>                                    input : gen_py_controls_input_files,
>                                    output : ['py_controls_generated.cpp'],
> -                                  command : [gen_py_controls, '--mode', 'controls', '-o', '@OUTPUT@', '@INPUT@'])
> +                                  command : [gen_py_controls, '--mode', 'controls', '-o', '@OUTPUT@',
> +                                             '-t', gen_py_controls_template, '@INPUT@'])
>
>  # Generate properties
>
> -gen_py_property_enums_input_files = files([
> -    '../../libcamera/property_ids.yaml',
> -    'py_properties_generated.cpp.in',
> -])
> +gen_py_property_enums_input_files = files('../../libcamera/property_ids.yaml')
> +gen_py_properties_template = files('py_properties_generated.cpp.in')
>
>  pycamera_sources += custom_target('py_gen_properties',
>                                    input : gen_py_property_enums_input_files,
>                                    output : ['py_properties_generated.cpp'],
> -                                  command : [gen_py_controls, '--mode', 'properties', '-o', '@OUTPUT@', '@INPUT@'])
> +                                  command : [gen_py_controls, '--mode', 'properties', '-o', '@OUTPUT@',
> +                                             '-t', gen_py_properties_template, '@INPUT@'])
>
>  # Generate formats
>
> diff --git a/utils/gen-controls.py b/utils/gen-controls.py
> index 4c8d41eb9997..6680ecf84acb 100755
> --- a/utils/gen-controls.py
> +++ b/utils/gen-controls.py
> @@ -337,10 +337,10 @@ def main(argv):
>                          help='Mode of operation')
>      parser.add_argument('--output', '-o', metavar='file', type=str,
>                          help='Output file name. Defaults to standard output if not specified.')
> +    parser.add_argument('--template', '-t', dest='template', type=str, required=True,
> +                        help='Template file name.')
>      parser.add_argument('input', type=str,
>                          help='Input file name.')
> -    parser.add_argument('template', type=str,
> -                        help='Template file name.')
>
>      args = parser.parse_args(argv[1:])
>
> --
> 2.34.1
>