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