]>
Commit | Line | Data |
---|---|---|
06876284 DI |
1 | #include "git-compat-util.h" |
2 | #include "parse-options.h" | |
3 | #include "cache.h" | |
4 | #include "commit.h" | |
5 | #include "color.h" | |
6 | #include "string-list.h" | |
b2172fdf | 7 | #include "sha1-array.h" |
06876284 DI |
8 | |
9 | /*----- some often used options -----*/ | |
10 | ||
11 | int parse_opt_abbrev_cb(const struct option *opt, const char *arg, int unset) | |
12 | { | |
13 | int v; | |
14 | ||
15 | if (!arg) { | |
16 | v = unset ? 0 : DEFAULT_ABBREV; | |
17 | } else { | |
18 | v = strtol(arg, (char **)&arg, 10); | |
19 | if (*arg) | |
20 | return opterror(opt, "expects a numerical value", 0); | |
21 | if (v && v < MINIMUM_ABBREV) | |
22 | v = MINIMUM_ABBREV; | |
23 | else if (v > 40) | |
24 | v = 40; | |
25 | } | |
26 | *(int *)(opt->value) = v; | |
27 | return 0; | |
28 | } | |
29 | ||
30 | int parse_opt_approxidate_cb(const struct option *opt, const char *arg, | |
31 | int unset) | |
32 | { | |
33 | *(unsigned long *)(opt->value) = approxidate(arg); | |
34 | return 0; | |
35 | } | |
36 | ||
27ec394a JH |
37 | int parse_opt_expiry_date_cb(const struct option *opt, const char *arg, |
38 | int unset) | |
39 | { | |
40 | return parse_expiry_date(arg, (unsigned long *)opt->value); | |
41 | } | |
42 | ||
06876284 DI |
43 | int parse_opt_color_flag_cb(const struct option *opt, const char *arg, |
44 | int unset) | |
45 | { | |
46 | int value; | |
47 | ||
48 | if (!arg) | |
49 | arg = unset ? "never" : (const char *)opt->defval; | |
f946b465 | 50 | value = git_config_colorbool(NULL, arg); |
06876284 DI |
51 | if (value < 0) |
52 | return opterror(opt, | |
53 | "expects \"always\", \"auto\", or \"never\"", 0); | |
54 | *(int *)opt->value = value; | |
55 | return 0; | |
56 | } | |
57 | ||
58 | int parse_opt_verbosity_cb(const struct option *opt, const char *arg, | |
59 | int unset) | |
60 | { | |
61 | int *target = opt->value; | |
62 | ||
63 | if (unset) | |
64 | /* --no-quiet, --no-verbose */ | |
65 | *target = 0; | |
66 | else if (opt->short_name == 'v') { | |
67 | if (*target >= 0) | |
68 | (*target)++; | |
69 | else | |
70 | *target = 1; | |
71 | } else { | |
72 | if (*target <= 0) | |
73 | (*target)--; | |
74 | else | |
75 | *target = -1; | |
76 | } | |
77 | return 0; | |
78 | } | |
79 | ||
80 | int parse_opt_with_commit(const struct option *opt, const char *arg, int unset) | |
81 | { | |
82 | unsigned char sha1[20]; | |
83 | struct commit *commit; | |
84 | ||
85 | if (!arg) | |
86 | return -1; | |
87 | if (get_sha1(arg, sha1)) | |
88 | return error("malformed object name %s", arg); | |
89 | commit = lookup_commit_reference(sha1); | |
90 | if (!commit) | |
91 | return error("no such commit %s", arg); | |
92 | commit_list_insert(commit, opt->value); | |
93 | return 0; | |
94 | } | |
95 | ||
b2172fdf KN |
96 | int parse_opt_object_name(const struct option *opt, const char *arg, int unset) |
97 | { | |
98 | unsigned char sha1[20]; | |
99 | ||
100 | if (unset) { | |
101 | sha1_array_clear(opt->value); | |
102 | return 0; | |
103 | } | |
104 | if (!arg) | |
105 | return -1; | |
106 | if (get_sha1(arg, sha1)) | |
107 | return error(_("malformed object name '%s'"), arg); | |
108 | sha1_array_append(opt->value, sha1); | |
109 | return 0; | |
110 | } | |
111 | ||
06876284 DI |
112 | int parse_opt_tertiary(const struct option *opt, const char *arg, int unset) |
113 | { | |
114 | int *target = opt->value; | |
115 | *target = unset ? 2 : 1; | |
116 | return 0; | |
117 | } | |
118 | ||
119 | int parse_options_concat(struct option *dst, size_t dst_size, struct option *src) | |
120 | { | |
121 | int i, j; | |
122 | ||
123 | for (i = 0; i < dst_size; i++) | |
124 | if (dst[i].type == OPTION_END) | |
125 | break; | |
126 | for (j = 0; i < dst_size; i++, j++) { | |
127 | dst[i] = src[j]; | |
128 | if (src[j].type == OPTION_END) | |
129 | return 0; | |
130 | } | |
131 | return -1; | |
132 | } | |
133 | ||
134 | int parse_opt_string_list(const struct option *opt, const char *arg, int unset) | |
135 | { | |
136 | struct string_list *v = opt->value; | |
137 | ||
138 | if (unset) { | |
139 | string_list_clear(v, 0); | |
140 | return 0; | |
141 | } | |
142 | ||
143 | if (!arg) | |
144 | return -1; | |
145 | ||
146 | string_list_append(v, xstrdup(arg)); | |
147 | return 0; | |
148 | } | |
6acec038 RS |
149 | |
150 | int parse_opt_noop_cb(const struct option *opt, const char *arg, int unset) | |
151 | { | |
152 | return 0; | |
153 | } |