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Commit | Line | Data |
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bb493a5c CC |
1 | #include "cache.h" |
2 | #include "lockfile.h" | |
3 | #include "apply.h" | |
4 | ||
5 | static void git_apply_config(void) | |
6 | { | |
7 | git_config_get_string_const("apply.whitespace", &apply_default_whitespace); | |
8 | git_config_get_string_const("apply.ignorewhitespace", &apply_default_ignorewhitespace); | |
9 | git_config(git_default_config, NULL); | |
10 | } | |
11 | ||
12 | int parse_whitespace_option(struct apply_state *state, const char *option) | |
13 | { | |
14 | if (!option) { | |
15 | state->ws_error_action = warn_on_ws_error; | |
16 | return 0; | |
17 | } | |
18 | if (!strcmp(option, "warn")) { | |
19 | state->ws_error_action = warn_on_ws_error; | |
20 | return 0; | |
21 | } | |
22 | if (!strcmp(option, "nowarn")) { | |
23 | state->ws_error_action = nowarn_ws_error; | |
24 | return 0; | |
25 | } | |
26 | if (!strcmp(option, "error")) { | |
27 | state->ws_error_action = die_on_ws_error; | |
28 | return 0; | |
29 | } | |
30 | if (!strcmp(option, "error-all")) { | |
31 | state->ws_error_action = die_on_ws_error; | |
32 | state->squelch_whitespace_errors = 0; | |
33 | return 0; | |
34 | } | |
35 | if (!strcmp(option, "strip") || !strcmp(option, "fix")) { | |
36 | state->ws_error_action = correct_ws_error; | |
37 | return 0; | |
38 | } | |
39 | return error(_("unrecognized whitespace option '%s'"), option); | |
40 | } | |
41 | ||
42 | int parse_ignorewhitespace_option(struct apply_state *state, | |
43 | const char *option) | |
44 | { | |
45 | if (!option || !strcmp(option, "no") || | |
46 | !strcmp(option, "false") || !strcmp(option, "never") || | |
47 | !strcmp(option, "none")) { | |
48 | state->ws_ignore_action = ignore_ws_none; | |
49 | return 0; | |
50 | } | |
51 | if (!strcmp(option, "change")) { | |
52 | state->ws_ignore_action = ignore_ws_change; | |
53 | return 0; | |
54 | } | |
55 | return error(_("unrecognized whitespace ignore option '%s'"), option); | |
56 | } | |
57 | ||
58 | void init_apply_state(struct apply_state *state, | |
59 | const char *prefix, | |
60 | struct lock_file *lock_file) | |
61 | { | |
62 | memset(state, 0, sizeof(*state)); | |
63 | state->prefix = prefix; | |
64 | state->prefix_length = state->prefix ? strlen(state->prefix) : 0; | |
65 | state->lock_file = lock_file; | |
66 | state->newfd = -1; | |
67 | state->apply = 1; | |
68 | state->line_termination = '\n'; | |
69 | state->p_value = 1; | |
70 | state->p_context = UINT_MAX; | |
71 | state->squelch_whitespace_errors = 5; | |
72 | state->ws_error_action = warn_on_ws_error; | |
73 | state->ws_ignore_action = ignore_ws_none; | |
74 | state->linenr = 1; | |
75 | string_list_init(&state->fn_table, 0); | |
76 | string_list_init(&state->limit_by_name, 0); | |
77 | string_list_init(&state->symlink_changes, 0); | |
78 | strbuf_init(&state->root, 0); | |
79 | ||
80 | git_apply_config(); | |
81 | if (apply_default_whitespace && parse_whitespace_option(state, apply_default_whitespace)) | |
82 | exit(1); | |
83 | if (apply_default_ignorewhitespace && parse_ignorewhitespace_option(state, apply_default_ignorewhitespace)) | |
84 | exit(1); | |
85 | } | |
86 | ||
87 | void clear_apply_state(struct apply_state *state) | |
88 | { | |
89 | string_list_clear(&state->limit_by_name, 0); | |
90 | string_list_clear(&state->symlink_changes, 0); | |
91 | strbuf_release(&state->root); | |
92 | ||
93 | /* &state->fn_table is cleared at the end of apply_patch() */ | |
94 | } |