Thu, 05 Jun 2014 16:53:53 +0200
added crypt command line option
11 | 1 | /* |
2 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. | |
3 | * | |
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added some options to list command
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4 | * Copyright 2013 Olaf Wintermann. All rights reserved. |
11 | 5 | * |
6 | * Redistribution and use in source and binary forms, with or without | |
7 | * modification, are permitted provided that the following conditions are met: | |
8 | * | |
9 | * 1. Redistributions of source code must retain the above copyright | |
10 | * notice, this list of conditions and the following disclaimer. | |
11 | * | |
12 | * 2. Redistributions in binary form must reproduce the above copyright | |
13 | * notice, this list of conditions and the following disclaimer in the | |
14 | * documentation and/or other materials provided with the distribution. | |
15 | * | |
16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
17 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE | |
20 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
26 | * POSSIBILITY OF SUCH DAMAGE. | |
27 | */ | |
28 | ||
29 | #include <stdio.h> | |
30 | #include <stdlib.h> | |
31 | #include <string.h> | |
32 | ||
33 | #include "optparser.h" | |
34 | ||
35 | void cmd_args_free(CmdArgs *args) { | |
36 | ucx_map_free(args->options); | |
37 | free(args->argv); | |
38 | } | |
39 | ||
40 | CmdArgs* cmd_parse_args(int argc, char **argv) { | |
41 | CmdArgs *a = malloc(sizeof(CmdArgs)); | |
42 | a->options = ucx_map_new(16); | |
43 | a->argv = calloc(argc, sizeof(char*)); | |
44 | a->argc = 0; | |
45 | ||
46 | char *option = NULL; | |
47 | char optchar = 0; | |
48 | for(int i=0;i<argc;i++) { | |
49 | char *arg = argv[i]; | |
50 | size_t len = strlen(arg); | |
51 | if(len > 1 && arg[0] == '-') { | |
52 | for(int c=1;c<len;c++) { | |
53 | switch(arg[c]) { | |
54 | default: { | |
55 | fprintf(stderr, "Unknown option -%c", arg[c]); | |
56 | cmd_args_free(a); | |
57 | return NULL; | |
58 | } | |
59 | case 'k': { | |
60 | if(!option) { | |
61 | option = "key"; | |
62 | optchar = 'k'; | |
63 | } else { | |
64 | fprintf( | |
65 | stderr, | |
66 | "Missing argument for option -%c\n", | |
67 | optchar); | |
68 | cmd_args_free(a); | |
69 | return NULL; | |
70 | } | |
71 | break; | |
72 | } | |
73 | case 'p': { | |
74 | ucx_map_cstr_put(a->options, "plain", ""); | |
75 | break; | |
76 | } | |
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e3839719b079
added crypt command line option
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
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77 | case 'c': { |
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78 | ucx_map_cstr_put(a->options, "crypt", ""); |
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Olaf Wintermann <olaf.wintermann@gmail.com>
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79 | break; |
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Olaf Wintermann <olaf.wintermann@gmail.com>
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80 | } |
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81 | case 'a': { |
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82 | ucx_map_cstr_put(a->options, "all", ""); |
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83 | break; |
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Olaf Wintermann <olaf.wintermann@gmail.com>
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84 | } |
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85 | case 'l': { |
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86 | ucx_map_cstr_put(a->options, "list", ""); |
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Olaf Wintermann <olaf.wintermann@gmail.com>
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87 | break; |
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Olaf Wintermann <olaf.wintermann@gmail.com>
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88 | } |
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89 | case 't': { |
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90 | ucx_map_cstr_put(a->options, "type", ""); |
d1a43035d3a2
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Olaf Wintermann <olaf.wintermann@gmail.com>
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91 | break; |
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Olaf Wintermann <olaf.wintermann@gmail.com>
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92 | } |
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recursive list and get
Olaf Wintermann <olaf.wintermann@gmail.com>
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93 | case 'R': { |
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Olaf Wintermann <olaf.wintermann@gmail.com>
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94 | ucx_map_cstr_put(a->options, "recursive", ""); |
651989681053
recursive list and get
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
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95 | break; |
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96 | } |
11 | 97 | case 'o': { |
98 | if(!option) { | |
99 | option = "output"; | |
100 | optchar = 'o'; | |
101 | } else { | |
102 | fprintf( | |
103 | stderr, | |
104 | "Missing argument for option -%c\n", | |
105 | optchar); | |
106 | cmd_args_free(a); | |
107 | return NULL; | |
108 | } | |
109 | break; | |
110 | } | |
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added update option for list and get
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
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111 | case 'u': { |
9a5a7a513a96
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
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112 | if(!option) { |
9a5a7a513a96
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
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113 | option = "update"; |
9a5a7a513a96
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
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114 | optchar = 'u'; |
9a5a7a513a96
added update option for list and get
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
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115 | } else { |
9a5a7a513a96
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
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116 | fprintf( |
9a5a7a513a96
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Olaf Wintermann <olaf.wintermann@gmail.com>
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117 | stderr, |
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Olaf Wintermann <olaf.wintermann@gmail.com>
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118 | "Missing argument for option -%c\n", |
9a5a7a513a96
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Olaf Wintermann <olaf.wintermann@gmail.com>
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119 | optchar); |
9a5a7a513a96
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Olaf Wintermann <olaf.wintermann@gmail.com>
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120 | cmd_args_free(a); |
9a5a7a513a96
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
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121 | return NULL; |
9a5a7a513a96
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
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122 | } |
9a5a7a513a96
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
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123 | break; |
9a5a7a513a96
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
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124 | } |
11 | 125 | } |
126 | } | |
127 | } else if(option) { | |
128 | ucx_map_cstr_put(a->options, option, arg); | |
129 | option = NULL; | |
130 | } else { | |
131 | a->argv[a->argc++] = arg; | |
132 | } | |
133 | } | |
134 | ||
135 | return a; | |
136 | } | |
137 | ||
138 | char* cmd_getoption(CmdArgs *arg, char *name) { | |
139 | return ucx_map_cstr_get(arg->options, name); | |
140 | } |