[hb-info] Add a few short option forms

util/hb-info.cc

@@ -38,14 +38,14 @@ struct info_t
   {
     GOptionEntry entries[] =
     {
-      {"all",		0, 0, G_OPTION_ARG_NONE,	&this->all,			"Show everything",		nullptr},
+      {"all",		'a', 0, G_OPTION_ARG_NONE,	&this->all,			"Show everything",		nullptr},
 
-      {"show-all",	0, 0, G_OPTION_ARG_NONE,	&this->show_all,		"Show all short information",	nullptr},
+      {"show-all",	's', 0, G_OPTION_ARG_NONE,	&this->show_all,		"Show all short information",	nullptr},
       {"show-upem",	0, 0, G_OPTION_ARG_NONE,	&this->show_upem,		"Show Units-Per-EM",		nullptr},
       {"show-unicode-count",0, 0, G_OPTION_ARG_NONE,	&this->show_unicode_count,	"Show Unicode count",		nullptr},
       {"show-glyph-count",0, 0, G_OPTION_ARG_NONE,	&this->show_glyph_count,	"Show glyph count",		nullptr},
 
-      {"list-all",	0, 0, G_OPTION_ARG_NONE,	&this->list_all,		"List all long information",	nullptr},
+      {"list-all",	'l', 0, G_OPTION_ARG_NONE,	&this->list_all,		"List all long information",	nullptr},
       {"list-tables",	0, 0, G_OPTION_ARG_NONE,	&this->list_tables,		"List tables",			nullptr},
       {"list-unicodes",	0, 0, G_OPTION_ARG_NONE,	&this->list_unicodes,		"List characters",		nullptr},
       {"list-glyphs",	0, 0, G_OPTION_ARG_NONE,	&this->list_glyphs,		"List glyphs",			nullptr},