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/*
* PPD constraint test program for CUPS.
*
* Copyright 2008-2012 by Apple Inc.
*
* Licensed under Apache License v2.0. See the file "LICENSE" for more information.
*/
/*
* Include necessary headers...
*/
#include "cups.h"
#include "ppd.h"
#include "string-private.h"
/*
* 'main()' - Main entry.
*/
int /* O - Exit status */
main(int argc, /* I - Number of command-line arguments */
char *argv[]) /* I - Command-line arguments */
{
int i; /* Looping var */
ppd_file_t *ppd; /* PPD file loaded from disk */
char line[256], /* Input buffer */
*ptr, /* Pointer into buffer */
*optr, /* Pointer to first option name */
*cptr; /* Pointer to first choice */
int num_options; /* Number of options */
cups_option_t *options; /* Options */
char *option, /* Current option */
*choice; /* Current choice */
if (argc != 2)
{
puts("Usage: testconflicts filename.ppd");
return (1);
}
if ((ppd = ppdOpenFile(argv[1])) == NULL)
{
ppd_status_t err; /* Last error in file */
int linenum; /* Line number in file */
err = ppdLastError(&linenum);
printf("Unable to open PPD file \"%s\": %s on line %d\n", argv[1],
ppdErrorString(err), linenum);
return (1);
}
ppdMarkDefaults(ppd);
option = NULL;
choice = NULL;
for (;;)
{
num_options = 0;
options = NULL;
if (!cupsResolveConflicts(ppd, option, choice, &num_options, &options))
puts("Unable to resolve conflicts!");
else if ((!option && num_options > 0) || (option && num_options > 1))
{
fputs("Resolved conflicts with the following options:\n ", stdout);
for (i = 0; i < num_options; i ++)
if (!option || _cups_strcasecmp(option, options[i].name))
printf(" %s=%s", options[i].name, options[i].value);
putchar('\n');
cupsFreeOptions(num_options, options);
}
if (option)
{
free(option);
option = NULL;
}
if (choice)
{
free(choice);
choice = NULL;
}
printf("\nNew Option(s): ");
fflush(stdout);
if (!fgets(line, sizeof(line), stdin) || line[0] == '\n')
break;
for (ptr = line; isspace(*ptr & 255); ptr ++);
for (optr = ptr; *ptr && *ptr != '='; ptr ++);
if (!*ptr)
break;
for (*ptr++ = '\0', cptr = ptr; *ptr && !isspace(*ptr & 255); ptr ++);
if (!*ptr)
break;
*ptr++ = '\0';
option = strdup(optr);
choice = strdup(cptr);
num_options = cupsParseOptions(ptr, 0, &options);
ppdMarkOption(ppd, option, choice);
if (cupsMarkOptions(ppd, num_options, options))
puts("Options Conflict!");
cupsFreeOptions(num_options, options);
}
if (option)
free(option);
if (choice)
free(choice);
return (0);
}
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