Help parameter customization

bob/measure/script/common_options.py

@@ -11,7 +11,7 @@ from bob.extension.scripts.click_helper import (
     bool_option, list_float_option, verbosity_option, open_file_mode_option)
 
 LOGGER = logging.getLogger(__name__)
-
+CONTEXT_SETTINGS = dict(help_option_names=['-?', '-h', '--help'])
 
 def scores_argument(min_arg=1, force_eval=False, **kwargs):
     """Get the argument for scores, and add `dev-scores` and `eval-scores` in
@@ -589,7 +589,7 @@ def metrics_command(docstring, criteria=('eer', 'min-hter', 'far')):
     def custom_metrics_command(func):
         func.__doc__ = docstring
 
-        @click.command()
+        @click.command(context_settings=CONTEXT_SETTINGS)
         @scores_argument(nargs=-1)
         @eval_option()
         @table_option()
@@ -636,7 +636,7 @@ def roc_command(docstring):
     def custom_roc_command(func):
         func.__doc__ = docstring
 
-        @click.command()
+        @click.command(context_settings=CONTEXT_SETTINGS)
         @scores_argument(nargs=-1)
         @titles_option()
         @legends_option()
@@ -691,7 +691,7 @@ def det_command(docstring):
     def custom_det_command(func):
         func.__doc__ = docstring
 
-        @click.command()
+        @click.command(context_settings=CONTEXT_SETTINGS)
         @scores_argument(nargs=-1)
         @output_plot_file_option(default_out='det.pdf')
         @titles_option()
@@ -744,7 +744,7 @@ def epc_command(docstring):
     def custom_epc_command(func):
         func.__doc__ = docstring
 
-        @click.command()
+        @click.command(context_settings=CONTEXT_SETTINGS)
         @scores_argument(min_arg=1, force_eval=True, nargs=-1)
         @output_plot_file_option(default_out='epc.pdf')
         @titles_option()
@@ -789,7 +789,7 @@ def hist_command(docstring):
     def custom_hist_command(func):
         func.__doc__ = docstring
 
-        @click.command()
+        @click.command(context_settings=CONTEXT_SETTINGS)
         @scores_argument(nargs=-1)
         @output_plot_file_option(default_out='hist.pdf')
         @eval_option()
@@ -845,7 +845,7 @@ def evaluate_command(docstring, criteria=('eer', 'min-hter', 'far')):
     def custom_evaluate_command(func):
         func.__doc__ = docstring
 
-        @click.command()
+        @click.command(context_settings=CONTEXT_SETTINGS)
         @scores_argument(nargs=-1)
         @legends_option()
         @sep_dev_eval_option()
@@ -959,7 +959,7 @@ def multi_metrics_command(docstring, criteria=('eer', 'min-hter', 'far')):
     def custom_metrics_command(func):
         func.__doc__ = docstring
 
-        @click.command('multi-metrics')
+        @click.command('multi-metrics', context_settings=CONTEXT_SETTINGS)
         @scores_argument(nargs=-1)
         @eval_option()
         @n_protocols_option()

bob/measure/script/gen.py

@@ -8,6 +8,7 @@ from click.types import FLOAT
 from bob.extension.scripts.click_helper import verbosity_option
 from bob.core import random
 from bob.io.base import create_directories_safe
+from . import common_options
 
 logger = logging.getLogger(__name__)
 
@@ -73,7 +74,7 @@ def write_scores_to_file(neg, pos, filename):
             f.write(text)
 
 
-@click.command()
+@click.command(context_settings=common_options.CONTEXT_SETTINGS)
 @click.argument('outdir')
 @click.option('--mean-neg', default=-1, type=FLOAT, show_default=True)
 @click.option('--mean-pos', default=1, type=FLOAT, show_default=True)