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1 | /* | |
2 | * PPD constraint test program for CUPS. | |
3 | * | |
4 | * Copyright 2008-2012 by Apple Inc. | |
5 | * | |
6 | * These coded instructions, statements, and computer programs are the | |
7 | * property of Apple Inc. and are protected by Federal copyright | |
8 | * law. Distribution and use rights are outlined in the file "LICENSE.txt" | |
9 | * which should have been included with this file. If this file is | |
10 | * missing or damaged, see the license at "http://www.cups.org/". | |
11 | * | |
12 | * This file is subject to the Apple OS-Developed Software exception. | |
13 | */ | |
14 | ||
15 | /* | |
16 | * Include necessary headers... | |
17 | */ | |
18 | ||
19 | #include "cups.h" | |
20 | #include "ppd.h" | |
21 | #include "string-private.h" | |
22 | ||
23 | ||
24 | /* | |
25 | * 'main()' - Main entry. | |
26 | */ | |
27 | ||
28 | int /* O - Exit status */ | |
29 | main(int argc, /* I - Number of command-line arguments */ | |
30 | char *argv[]) /* I - Command-line arguments */ | |
31 | { | |
32 | int i; /* Looping var */ | |
33 | ppd_file_t *ppd; /* PPD file loaded from disk */ | |
34 | char line[256], /* Input buffer */ | |
35 | *ptr, /* Pointer into buffer */ | |
36 | *optr, /* Pointer to first option name */ | |
37 | *cptr; /* Pointer to first choice */ | |
38 | int num_options; /* Number of options */ | |
39 | cups_option_t *options; /* Options */ | |
40 | char *option, /* Current option */ | |
41 | *choice; /* Current choice */ | |
42 | ||
43 | ||
44 | if (argc != 2) | |
45 | { | |
46 | puts("Usage: testconflicts filename.ppd"); | |
47 | return (1); | |
48 | } | |
49 | ||
50 | if ((ppd = ppdOpenFile(argv[1])) == NULL) | |
51 | { | |
52 | ppd_status_t err; /* Last error in file */ | |
53 | int linenum; /* Line number in file */ | |
54 | ||
55 | err = ppdLastError(&linenum); | |
56 | ||
57 | printf("Unable to open PPD file \"%s\": %s on line %d\n", argv[1], | |
58 | ppdErrorString(err), linenum); | |
59 | return (1); | |
60 | } | |
61 | ||
62 | ppdMarkDefaults(ppd); | |
63 | ||
64 | option = NULL; | |
65 | choice = NULL; | |
66 | ||
67 | for (;;) | |
68 | { | |
69 | num_options = 0; | |
70 | options = NULL; | |
71 | ||
72 | if (!cupsResolveConflicts(ppd, option, choice, &num_options, &options)) | |
73 | puts("Unable to resolve conflicts!"); | |
74 | else if ((!option && num_options > 0) || (option && num_options > 1)) | |
75 | { | |
76 | fputs("Resolved conflicts with the following options:\n ", stdout); | |
77 | for (i = 0; i < num_options; i ++) | |
78 | if (!option || _cups_strcasecmp(option, options[i].name)) | |
79 | printf(" %s=%s", options[i].name, options[i].value); | |
80 | putchar('\n'); | |
81 | ||
82 | cupsFreeOptions(num_options, options); | |
83 | } | |
84 | ||
85 | if (option) | |
86 | { | |
87 | free(option); | |
88 | option = NULL; | |
89 | } | |
90 | ||
91 | if (choice) | |
92 | { | |
93 | free(choice); | |
94 | choice = NULL; | |
95 | } | |
96 | ||
97 | printf("\nNew Option(s): "); | |
98 | fflush(stdout); | |
99 | if (!fgets(line, sizeof(line), stdin) || line[0] == '\n') | |
100 | break; | |
101 | ||
102 | for (ptr = line; isspace(*ptr & 255); ptr ++); | |
103 | for (optr = ptr; *ptr && *ptr != '='; ptr ++); | |
104 | if (!*ptr) | |
105 | break; | |
106 | for (*ptr++ = '\0', cptr = ptr; *ptr && !isspace(*ptr & 255); ptr ++); | |
107 | if (!*ptr) | |
108 | break; | |
109 | *ptr++ = '\0'; | |
110 | ||
111 | option = strdup(optr); | |
112 | choice = strdup(cptr); | |
113 | num_options = cupsParseOptions(ptr, 0, &options); | |
114 | ||
115 | ppdMarkOption(ppd, option, choice); | |
116 | if (cupsMarkOptions(ppd, num_options, options)) | |
117 | puts("Options Conflict!"); | |
118 | cupsFreeOptions(num_options, options); | |
119 | } | |
120 | ||
121 | if (option) | |
122 | free(option); | |
123 | if (choice) | |
124 | free(choice); | |
125 | ||
126 | return (0); | |
127 | } |