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GOptionContext: Improve help in simple cases

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Only add [OPTION...] to the usage line if the context
has options. And shorten "Application Options" to just
"Options" if we don't have to differentiate from other
kinds of options.
This commit is contained in:
Matthias Clasen
2015-05-25 13:26:48 -04:00
parent 525bbbd6bd
commit 126c685f4a
1 changed files with 9 additions and 3 deletions
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12
glib/goption.c
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@@ -854,8 +854,11 @@ g_option_context_get_help (GOptionContext *context,
}
}
g_string_append_printf (string, "%s\n %s %s",
_("Usage:"), g_get_prgname(), _("[OPTION...]"));
g_string_append_printf (string, "%s\n %s", _("Usage:"), g_get_prgname());
if (context->help_enabled ||
context->main_group->n_entries > 0 ||
context->groups != NULL)
g_string_append_printf (string, " %s", _("[OPTION...]"));
if (rest_description)
{
@@ -1040,7 +1043,10 @@ g_option_context_get_help (GOptionContext *context,
{
list = context->groups;
g_string_append (string, _("Application Options:"));
if (context->help_enabled || list)
g_string_append (string, _("Application Options:"));
else
g_string_append (string, _("Options:"));
g_string_append (string, "\n");
if (context->main_group)
for (i = 0; i < context->main_group->n_entries; i++)