| /* |
| * PPD constraint test program for CUPS. |
| * |
| * Copyright 2008-2012 by Apple Inc. |
| * |
| * These coded instructions, statements, and computer programs are the |
| * property of Apple Inc. and are protected by Federal copyright |
| * law. Distribution and use rights are outlined in the file "LICENSE.txt" |
| * which should have been included with this file. If this file is |
| * missing or damaged, see the license at "http://www.cups.org/". |
| * |
| * This file is subject to the Apple OS-Developed Software exception. |
| */ |
| |
| /* |
| * 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); |
| } |