X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=filter.c;h=d4a2423904ca96f87f1ec11600f1c67e2b101ae1;hp=1deaf6dacb142300519c973a5c1f8c9be4dd75a5;hb=4643fd6eeee81acc0e82e47e7895a3111775bbba;hpb=4adde8dae3317fa83b81e7a860c9ed9133e99bb0 diff --git a/filter.c b/filter.c index 1deaf6da..d4a24239 100644 --- a/filter.c +++ b/filter.c @@ -1,31 +1,37 @@ -/* - * Copyright (C) 2005 Andre Noll - * - * Licensed under the GPL v2. For licencing details see COPYING. - */ +/* Copyright (C) 2005 Andre Noll , see file COPYING. */ /** \file filter.c The stand-alone filter program. */ #include +#include +#include "filter.lsg.h" +#include "filter_cmd.lsg.h" #include "para.h" -#include "filter.cmdline.h" #include "list.h" +#include "lsu.h" #include "sched.h" -#include "ggo.h" #include "buffer_tree.h" #include "filter.h" #include "string.h" #include "stdin.h" #include "stdout.h" #include "error.h" +#include "fd.h" #include "version.h" /** Array of error strings. */ DEFINE_PARA_ERRLIST; +static struct lls_parse_result *lpr; /* command line options */ + +#define CMD_PTR (lls_cmd(0, filter_suite)) +#define OPT_RESULT(_name) \ + (lls_opt_result(LSG_FILTER_PARA_FILTER_OPT_ ## _name, lpr)) +#define OPT_GIVEN(_name) (lls_opt_given(OPT_RESULT(_name))) +#define OPT_UINT32_VAL(_name) (lls_uint32_val(0, OPT_RESULT(_name))) /** The list of all status items used by para_{server,audiod,gui}. */ -const char *status_item_list[] = {STATUS_ITEM_ARRAY}; +const char *status_item_list[] = {STATUS_ITEMS}; /** * Dummy version which only contains NULL pointers. @@ -45,48 +51,40 @@ static struct stdout_task stdout_task_struct; /** Pointer to the stdout task. */ static struct stdout_task *sot = &stdout_task_struct; -/** Gengetopt struct that holds the command line args. */ -static struct filter_args_info conf; - static int loglevel; INIT_STDERR_LOGGING(loglevel); -__noreturn static void print_help_and_die(void) +static void handle_help_flag(void) { - struct ggo_help h = DEFINE_GGO_HELP(filter); - bool d = conf.detailed_help_given; - - ggo_print_help(&h, d? GPH_STANDARD_FLAGS_DETAILED : GPH_STANDARD_FLAGS); - print_filter_helps(d); + char *help; + + if (OPT_GIVEN(DETAILED_HELP)) + help = lls_long_help(CMD_PTR); + else if (OPT_GIVEN(HELP)) + help = lls_short_help(CMD_PTR); + else + return; + printf("%s\n", help); + free(help); + print_filter_helps(OPT_GIVEN(DETAILED_HELP)); exit(EXIT_SUCCESS); } static int parse_config(void) { - static char *cf; /* config file */ - struct stat statbuf; - - version_handle_flag("filter", conf.version_given); - if (conf.help_given || conf.detailed_help_given) - print_help_and_die(); - if (!cf) { - char *home = para_homedir(); - cf = make_message("%s/.paraslash/filter.conf", home); - free(home); - } - if (!stat(cf, &statbuf)) { - struct filter_cmdline_parser_params params = { - .override = 0, - .initialize = 0, - .check_required = 0, - .check_ambiguity = 0, - .print_errors = 1 - }; - filter_cmdline_parser_config_file(cf, &conf, ¶ms); - loglevel = get_loglevel_by_name(conf.loglevel_arg); + int ret; + + version_handle_flag("filter", OPT_GIVEN(VERSION)); + handle_help_flag(); + ret = lsu_merge_config_file_options(NULL, "filter.conf", + &lpr, CMD_PTR, filter_suite, 0 /* default flags */); + if (ret < 0) + return ret; + loglevel = OPT_UINT32_VAL(LOGLEVEL); + if (!OPT_GIVEN(FILTER)) { + print_filter_list(); + exit(EXIT_SUCCESS); } - if (!conf.filter_given) - return -E_NO_FILTERS; return 1; } @@ -109,20 +107,22 @@ int main(int argc, char *argv[]) const struct filter *f; struct btr_node *parent; struct filter_node **fns; - struct lls_parse_result *filter_lpr; + struct lls_parse_result *filter_lpr; /* per-filter options */ + char *errctx; - filter_cmdline_parser(argc, argv, &conf); /* aborts on errors */ - loglevel = get_loglevel_by_name(conf.loglevel_arg); - ret = parse_config(); + ret = lls(lls_parse(argc, argv, CMD_PTR, &lpr, &errctx)); if (ret < 0) goto out; + ret = parse_config(); + if (ret < 0) + goto free_lpr; sit->btrn = btr_new_node(&(struct btr_node_description) EMBRACE(.name = "stdin")); stdin_task_register(sit, &s); - fns = para_malloc(conf.filter_given * sizeof(*fns)); - for (i = 0, parent = sit->btrn; i < conf.filter_given; i++) { - char *fa = conf.filter_arg[i]; + fns = para_malloc(OPT_GIVEN(FILTER) * sizeof(*fns)); + for (i = 0, parent = sit->btrn; i < OPT_GIVEN(FILTER); i++) { + const char *fa = lls_string_val(i, OPT_RESULT(FILTER)); const char *name; struct filter_node *fn; struct task_info ti; @@ -168,8 +168,14 @@ int main(int argc, char *argv[]) free(fns); btr_remove_node(&sit->btrn); btr_remove_node(&sot->btrn); +free_lpr: + lls_free_parse_result(lpr, CMD_PTR); out: - if (ret < 0) - PARA_EMERG_LOG("%s\n", para_strerror(-ret)); + if (ret < 0) { + if (errctx) + PARA_ERROR_LOG("%s\n", errctx); + free(errctx); + PARA_ERROR_LOG("%s\n", para_strerror(-ret)); + } exit(ret < 0? EXIT_FAILURE : EXIT_SUCCESS); }