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better vips error msg 

"vips mpouikh" makes a better error message
This commit is contained in:
John Cupitt 2011-06-06 12:31:12 +01:00
parent 20a65cca59
commit 7b6bc4267b
2 changed files with 23 additions and 16 deletions
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8
TODO
View File

@ -1,16 +1,10 @@
- try
vips wegkfljwrlkgj
no error msg
- revisit orc conv
use an 8.8 accumulator ... build the scale into the 8.8 coeffs ... no div at
the end, just a shift
need 8.8 x 8.8 -> 8.8 for each coeff though
need 8 x 8.8 -> 8.8 for each coeff though

31
tools/vips.c
View File

@ -902,6 +902,7 @@ typedef int (*Action)( int argc, char **argv );
typedef struct _ActionEntry {
char *name;
char *description;
GOptionEntry *group;
Action action;
} ActionEntry;
@ -911,10 +912,14 @@ static GOptionEntry empty_options[] = {
};
static ActionEntry actions[] = {
{ "cpph", &empty_options[0], print_cppdecls },
{ "cppc", &empty_options[0], print_cppdefs },
{ "links", &empty_options[0], print_links },
{ "list", &empty_options[0], print_list }
{ "list", N_( "list classes|packages|all|package-name|operation-name" ),
&empty_options[0], print_list },
{ "cpph", N_( "generate headers for C++ binding" ),
&empty_options[0], print_cppdecls },
{ "cppc", N_( "generate bodies for C++ binding" ),
&empty_options[0], print_cppdefs },
{ "links", N_( "generate links for vips/bin" ),
&empty_options[0], print_links },
};
static void
@ -1061,7 +1066,8 @@ main( int argc, char **argv )
/* Could be a vips7 im_function.
*/
if( action && !handled && (fn = im_find_function( action )) ) {
if( action && !handled &&
(fn = im_find_function( action )) ) {
(void) add_main_group( context, NULL );
parse_options( context, &argc, argv );
@ -1078,7 +1084,8 @@ main( int argc, char **argv )
/* Could be a vips8 VipsOperation.
*/
if( action && !handled && (operation = vips_operation_new( action )) ) {
if( action && !handled &&
(operation = vips_operation_new( action )) ) {
main_group = add_main_group( context, operation );
vips_call_options( main_group, operation );
parse_options( context, &argc, argv );
@ -1103,12 +1110,18 @@ main( int argc, char **argv )
}
im_error_clear();
if( action && !handled ) {
printf( "%s", _( "possible actions:\n" ) );
for( i = 0; i < VIPS_NUMBER( actions ); i++ )
printf( "%10s - %s\n",
actions[i].name, actions[i].description );
error_exit( "unknown action \"%s\"", action );
}
if( !handled ) {
(void) add_main_group( context, NULL );
parse_options( context, &argc, argv );
if( argc > 1 )
error_exit( "unknown argument %s\n", argv[1] );
}
g_option_context_free( context );