void list_commands(const char *title, struct cmdnames *main_cmds, struct cmdnames *other_cmds) { unsigned int i, longest = 0; for (i = 0; i < main_cmds->cnt; i++) if (longest < main_cmds->names[i]->len) longest = main_cmds->names[i]->len; for (i = 0; i < other_cmds->cnt; i++) if (longest < other_cmds->names[i]->len) longest = other_cmds->names[i]->len; if (main_cmds->cnt) { char *exec_path = get_argv_exec_path(); printf("available %s in '%s'\n", title, exec_path); printf("----------------"); mput_char('-', strlen(title) + strlen(exec_path)); putchar('\n'); pretty_print_string_list(main_cmds, longest); putchar('\n'); free(exec_path); } if (other_cmds->cnt) { printf("%s available from elsewhere on your $PATH\n", title); printf("---------------------------------------"); mput_char('-', strlen(title)); putchar('\n'); pretty_print_string_list(other_cmds, longest); putchar('\n'); } }
int test__attr(int subtest __maybe_unused) { struct stat st; char path_perf[PATH_MAX]; char path_dir[PATH_MAX]; /* First try developement tree tests. */ if (!lstat("./tests", &st)) return run_dir("./tests", "./perf"); /* Then installed path. */ snprintf(path_dir, PATH_MAX, "%s/tests", get_argv_exec_path()); snprintf(path_perf, PATH_MAX, "%s/perf", BINDIR); if (!lstat(path_dir, &st) && !lstat(path_perf, &st)) return run_dir(path_dir, path_perf); return TEST_SKIP; }
static const char *shell_tests__dir(char *path, size_t size) { const char *devel_dirs[] = { "./tools/perf/tests", "./tests", }; char *exec_path; unsigned int i; for (i = 0; i < ARRAY_SIZE(devel_dirs); ++i) { struct stat st; if (!lstat(devel_dirs[i], &st)) { scnprintf(path, size, "%s/shell", devel_dirs[i]); if (!lstat(devel_dirs[i], &st)) return path; } } /* Then installed path. */ exec_path = get_argv_exec_path(); scnprintf(path, size, "%s/tests/shell", exec_path); free(exec_path); return path; }
void load_command_list(const char *prefix, struct cmdnames *main_cmds, struct cmdnames *other_cmds) { const char *env_path = getenv("PATH"); char *exec_path = get_argv_exec_path(); if (exec_path) { list_commands_in_dir(main_cmds, exec_path, prefix); qsort(main_cmds->names, main_cmds->cnt, sizeof(*main_cmds->names), cmdname_compare); uniq(main_cmds); } if (env_path) { char *paths, *path, *colon; path = paths = strdup(env_path); while (1) { if ((colon = strchr(path, ':'))) *colon = 0; if (!exec_path || strcmp(path, exec_path)) list_commands_in_dir(other_cmds, path, prefix); if (!colon) break; path = colon + 1; } free(paths); qsort(other_cmds->names, other_cmds->cnt, sizeof(*other_cmds->names), cmdname_compare); uniq(other_cmds); } free(exec_path); exclude_cmds(other_cmds, main_cmds); }
static int handle_options(const char ***argv, int *argc, int *envchanged) { int handled = 0; while (*argc > 0) { const char *cmd = (*argv)[0]; if (cmd[0] != '-') break; /* * For legacy reasons, the "version" and "help" * commands can be written with "--" prepended * to make them look like flags. */ if (!strcmp(cmd, "--help") || !strcmp(cmd, "--version")) break; /* * Shortcut for '-h' and '-v' options to invoke help * and version command. */ if (!strcmp(cmd, "-h")) { (*argv)[0] = "--help"; break; } if (!strcmp(cmd, "-v")) { (*argv)[0] = "--version"; break; } if (!strcmp(cmd, "-vv")) { (*argv)[0] = "version"; version_verbose = 1; break; } /* * Check remaining flags. */ if (strstarts(cmd, CMD_EXEC_PATH)) { cmd += strlen(CMD_EXEC_PATH); if (*cmd == '=') set_argv_exec_path(cmd + 1); else { puts(get_argv_exec_path()); exit(0); } } else if (!strcmp(cmd, "--html-path")) { puts(system_path(PERF_HTML_PATH)); exit(0); } else if (!strcmp(cmd, "-p") || !strcmp(cmd, "--paginate")) { use_pager = 1; } else if (!strcmp(cmd, "--no-pager")) { use_pager = 0; if (envchanged) *envchanged = 1; } else if (!strcmp(cmd, "--debugfs-dir")) { if (*argc < 2) { fprintf(stderr, "No directory given for --debugfs-dir.\n"); usage(perf_usage_string); } tracing_path_set((*argv)[1]); if (envchanged) *envchanged = 1; (*argv)++; (*argc)--; } else if (!strcmp(cmd, "--buildid-dir")) { if (*argc < 2) { fprintf(stderr, "No directory given for --buildid-dir.\n"); usage(perf_usage_string); } set_buildid_dir((*argv)[1]); if (envchanged) *envchanged = 1; (*argv)++; (*argc)--; } else if (strstarts(cmd, CMD_DEBUGFS_DIR)) { tracing_path_set(cmd + strlen(CMD_DEBUGFS_DIR)); fprintf(stderr, "dir: %s\n", tracing_path); if (envchanged) *envchanged = 1; } else if (!strcmp(cmd, "--list-cmds")) { unsigned int i; for (i = 0; i < ARRAY_SIZE(commands); i++) { struct cmd_struct *p = commands+i; printf("%s ", p->cmd); } putchar('\n'); exit(0); } else if (!strcmp(cmd, "--list-opts")) { unsigned int i; for (i = 0; i < ARRAY_SIZE(options)-1; i++) { struct option *p = options+i; printf("--%s ", p->long_name); } putchar('\n'); exit(0); } else if (!strcmp(cmd, "--debug")) { if (*argc < 2) { fprintf(stderr, "No variable specified for --debug.\n"); usage(perf_usage_string); } if (perf_debug_option((*argv)[1])) usage(perf_usage_string); (*argv)++; (*argc)--; } else { fprintf(stderr, "Unknown option: %s\n", cmd); usage(perf_usage_string); } (*argv)++; (*argc)--; handled++; } return handled; }