Commit | Line | Data |
---|---|---|
30862f2c TS |
1 | /* |
2 | * builtin-config.c | |
3 | * | |
4 | * Copyright (C) 2015, Taeung Song <treeze.taeung@gmail.com> | |
5 | * | |
6 | */ | |
7 | #include "builtin.h" | |
8 | ||
9 | #include "perf.h" | |
10 | ||
11 | #include "util/cache.h" | |
4b6ab94e | 12 | #include <subcmd/parse-options.h> |
30862f2c TS |
13 | #include "util/util.h" |
14 | #include "util/debug.h" | |
860b8d4b | 15 | #include "util/config.h" |
30862f2c | 16 | |
c7ac2417 TS |
17 | static bool use_system_config, use_user_config; |
18 | ||
30862f2c | 19 | static const char * const config_usage[] = { |
c7ac2417 | 20 | "perf config [<file-option>] [options]", |
30862f2c TS |
21 | NULL |
22 | }; | |
23 | ||
24 | enum actions { | |
25 | ACTION_LIST = 1 | |
26 | } actions; | |
27 | ||
28 | static struct option config_options[] = { | |
29 | OPT_SET_UINT('l', "list", &actions, | |
30 | "show current config variables", ACTION_LIST), | |
c7ac2417 TS |
31 | OPT_BOOLEAN(0, "system", &use_system_config, "use system config file"), |
32 | OPT_BOOLEAN(0, "user", &use_user_config, "use user config file"), | |
30862f2c TS |
33 | OPT_END() |
34 | }; | |
35 | ||
860b8d4b | 36 | static int show_config(struct perf_config_set *set) |
30862f2c | 37 | { |
860b8d4b TS |
38 | struct perf_config_section *section; |
39 | struct perf_config_item *item; | |
860b8d4b TS |
40 | |
41 | if (set == NULL) | |
42 | return -1; | |
43 | ||
4a35b349 TS |
44 | perf_config_set__for_each_entry(set, section, item) { |
45 | char *value = item->value; | |
860b8d4b | 46 | |
4a35b349 TS |
47 | if (value) |
48 | printf("%s.%s=%s\n", section->name, | |
49 | item->name, value); | |
860b8d4b | 50 | } |
30862f2c TS |
51 | |
52 | return 0; | |
53 | } | |
54 | ||
55 | int cmd_config(int argc, const char **argv, const char *prefix __maybe_unused) | |
56 | { | |
57 | int ret = 0; | |
860b8d4b | 58 | struct perf_config_set *set; |
c7ac2417 | 59 | char *user_config = mkpath("%s/.perfconfig", getenv("HOME")); |
30862f2c TS |
60 | |
61 | argc = parse_options(argc, argv, config_options, config_usage, | |
62 | PARSE_OPT_STOP_AT_NON_OPTION); | |
63 | ||
c7ac2417 TS |
64 | if (use_system_config && use_user_config) { |
65 | pr_err("Error: only one config file at a time\n"); | |
66 | parse_options_usage(config_usage, config_options, "user", 0); | |
67 | parse_options_usage(NULL, config_options, "system", 0); | |
68 | return -1; | |
69 | } | |
70 | ||
71 | if (use_system_config) | |
72 | config_exclusive_filename = perf_etc_perfconfig(); | |
73 | else if (use_user_config) | |
74 | config_exclusive_filename = user_config; | |
75 | ||
8a0a9c7e TS |
76 | /* |
77 | * At only 'config' sub-command, individually use the config set | |
78 | * because of reinitializing with options config file location. | |
79 | */ | |
860b8d4b TS |
80 | set = perf_config_set__new(); |
81 | if (!set) { | |
82 | ret = -1; | |
83 | goto out_err; | |
84 | } | |
85 | ||
30862f2c TS |
86 | switch (actions) { |
87 | case ACTION_LIST: | |
88 | if (argc) { | |
89 | pr_err("Error: takes no arguments\n"); | |
90 | parse_options_usage(config_usage, config_options, "l", 1); | |
91 | } else { | |
860b8d4b | 92 | ret = show_config(set); |
c7ac2417 TS |
93 | if (ret < 0) { |
94 | const char * config_filename = config_exclusive_filename; | |
95 | if (!config_exclusive_filename) | |
96 | config_filename = user_config; | |
30862f2c | 97 | pr_err("Nothing configured, " |
c7ac2417 TS |
98 | "please check your %s \n", config_filename); |
99 | } | |
30862f2c TS |
100 | } |
101 | break; | |
102 | default: | |
103 | usage_with_options(config_usage, config_options); | |
104 | } | |
105 | ||
860b8d4b TS |
106 | perf_config_set__delete(set); |
107 | out_err: | |
30862f2c TS |
108 | return ret; |
109 | } |