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1e0ea5c4 JH |
1 | #include "cache.h" |
2 | #include "config.h" | |
3 | #include "repository.h" | |
4 | #include "fsmonitor-settings.h" | |
5 | ||
6 | /* | |
7 | * We keep this structure defintion private and have getters | |
8 | * for all fields so that we can lazy load it as needed. | |
9 | */ | |
10 | struct fsmonitor_settings { | |
11 | enum fsmonitor_mode mode; | |
12 | char *hook_path; | |
13 | }; | |
14 | ||
15 | static void lookup_fsmonitor_settings(struct repository *r) | |
16 | { | |
17 | struct fsmonitor_settings *s; | |
18 | const char *const_str; | |
19 | int bool_value; | |
20 | ||
21 | if (r->settings.fsmonitor) | |
22 | return; | |
23 | ||
24 | CALLOC_ARRAY(s, 1); | |
25 | s->mode = FSMONITOR_MODE_DISABLED; | |
26 | ||
27 | r->settings.fsmonitor = s; | |
28 | ||
29 | /* | |
30 | * Overload the existing "core.fsmonitor" config setting (which | |
31 | * has historically been either unset or a hook pathname) to | |
32 | * now allow a boolean value to enable the builtin FSMonitor | |
33 | * or to turn everything off. (This does imply that you can't | |
34 | * use a hook script named "true" or "false", but that's OK.) | |
35 | */ | |
36 | switch (repo_config_get_maybe_bool(r, "core.fsmonitor", &bool_value)) { | |
37 | ||
38 | case 0: /* config value was set to <bool> */ | |
39 | if (bool_value) | |
40 | fsm_settings__set_ipc(r); | |
41 | return; | |
42 | ||
43 | case 1: /* config value was unset */ | |
44 | const_str = getenv("GIT_TEST_FSMONITOR"); | |
45 | break; | |
46 | ||
47 | case -1: /* config value set to an arbitrary string */ | |
48 | if (repo_config_get_pathname(r, "core.fsmonitor", &const_str)) | |
49 | return; /* should not happen */ | |
50 | break; | |
51 | ||
52 | default: /* should not happen */ | |
53 | return; | |
54 | } | |
55 | ||
56 | if (!const_str || !*const_str) | |
57 | return; | |
58 | ||
59 | fsm_settings__set_hook(r, const_str); | |
60 | } | |
61 | ||
62 | enum fsmonitor_mode fsm_settings__get_mode(struct repository *r) | |
63 | { | |
64 | if (!r) | |
65 | r = the_repository; | |
66 | ||
67 | lookup_fsmonitor_settings(r); | |
68 | ||
69 | return r->settings.fsmonitor->mode; | |
70 | } | |
71 | ||
72 | const char *fsm_settings__get_hook_path(struct repository *r) | |
73 | { | |
74 | if (!r) | |
75 | r = the_repository; | |
76 | ||
77 | lookup_fsmonitor_settings(r); | |
78 | ||
79 | return r->settings.fsmonitor->hook_path; | |
80 | } | |
81 | ||
82 | void fsm_settings__set_ipc(struct repository *r) | |
83 | { | |
84 | if (!r) | |
85 | r = the_repository; | |
86 | ||
87 | lookup_fsmonitor_settings(r); | |
88 | ||
89 | r->settings.fsmonitor->mode = FSMONITOR_MODE_IPC; | |
90 | FREE_AND_NULL(r->settings.fsmonitor->hook_path); | |
91 | } | |
92 | ||
93 | void fsm_settings__set_hook(struct repository *r, const char *path) | |
94 | { | |
95 | if (!r) | |
96 | r = the_repository; | |
97 | ||
98 | lookup_fsmonitor_settings(r); | |
99 | ||
100 | r->settings.fsmonitor->mode = FSMONITOR_MODE_HOOK; | |
101 | FREE_AND_NULL(r->settings.fsmonitor->hook_path); | |
102 | r->settings.fsmonitor->hook_path = strdup(path); | |
103 | } | |
104 | ||
105 | void fsm_settings__set_disabled(struct repository *r) | |
106 | { | |
107 | if (!r) | |
108 | r = the_repository; | |
109 | ||
110 | lookup_fsmonitor_settings(r); | |
111 | ||
112 | r->settings.fsmonitor->mode = FSMONITOR_MODE_DISABLED; | |
113 | FREE_AND_NULL(r->settings.fsmonitor->hook_path); | |
114 | } |