4 * Copyright (C) 2015, Taeung Song <treeze.taeung@gmail.com>
11 #include "util/cache.h"
12 #include <subcmd/parse-options.h>
13 #include "util/util.h"
14 #include "util/debug.h"
15 #include "util/config.h"
17 static bool use_system_config, use_user_config;
19 static const char * const config_usage[] = {
20 "perf config [<file-option>] [options]",
28 static struct option config_options[] = {
29 OPT_SET_UINT('l', "list", &actions,
30 "show current config variables", ACTION_LIST),
31 OPT_BOOLEAN(0, "system", &use_system_config, "use system config file"),
32 OPT_BOOLEAN(0, "user", &use_user_config, "use user config file"),
36 static int show_config(struct perf_config_set *set)
38 struct perf_config_section *section;
39 struct perf_config_item *item;
40 struct list_head *sections;
45 sections = &set->sections;
46 if (list_empty(sections))
49 list_for_each_entry(section, sections, node) {
50 list_for_each_entry(item, §ion->items, node) {
51 char *value = item->value;
54 printf("%s.%s=%s\n", section->name,
62 int cmd_config(int argc, const char **argv, const char *prefix __maybe_unused)
65 struct perf_config_set *set;
66 char *user_config = mkpath("%s/.perfconfig", getenv("HOME"));
68 argc = parse_options(argc, argv, config_options, config_usage,
69 PARSE_OPT_STOP_AT_NON_OPTION);
71 if (use_system_config && use_user_config) {
72 pr_err("Error: only one config file at a time\n");
73 parse_options_usage(config_usage, config_options, "user", 0);
74 parse_options_usage(NULL, config_options, "system", 0);
78 if (use_system_config)
79 config_exclusive_filename = perf_etc_perfconfig();
80 else if (use_user_config)
81 config_exclusive_filename = user_config;
83 set = perf_config_set__new();
92 pr_err("Error: takes no arguments\n");
93 parse_options_usage(config_usage, config_options, "l", 1);
95 ret = show_config(set);
97 const char * config_filename = config_exclusive_filename;
98 if (!config_exclusive_filename)
99 config_filename = user_config;
100 pr_err("Nothing configured, "
101 "please check your %s \n", config_filename);
106 usage_with_options(config_usage, config_options);
109 perf_config_set__delete(set);