-/*
- * Copyright (C) 2005 Andre Noll <maan@tuebingen.mpg.de>
- *
- * Licensed under the GPL v2. For licencing details see COPYING.
- */
+/* Copyright (C) 2005 Andre Noll <maan@tuebingen.mpg.de>, see file COPYING. */
/** \file filter.c The stand-alone filter program. */
#include <regex.h>
+#include <lopsub.h>
+#include "filter.lsg.h"
+#include "filter_cmd.lsg.h"
#include "para.h"
-#include "filter.cmdline.h"
#include "list.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.
/** 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 */
+ char *home, *cf; /* config file */
struct stat statbuf;
+ int ret;
- 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);
- }
+ version_handle_flag("filter", OPT_GIVEN(VERSION));
+ handle_help_flag();
+ 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);
+ void *map;
+ size_t sz;
+ int cf_argc;
+ char **cf_argv, *errctx;
+ struct lls_parse_result *cf_lpr, *merged_lpr;
+
+ ret = mmap_full_file(cf, O_RDONLY, &map, &sz, NULL);
+ if (ret != -E_EMPTY) {
+ if (ret < 0)
+ return ret;
+ ret = lls(lls_convert_config(map, sz, NULL, &cf_argv,
+ &errctx));
+ para_munmap(map, sz);
+ if (ret < 0) {
+ PARA_ERROR_LOG("syntax error in %s\n", cf);
+ return ret;
+ }
+ cf_argc = ret;
+ ret = lls(lls_parse(cf_argc, cf_argv, CMD_PTR, &cf_lpr,
+ &errctx));
+ lls_free_argv(cf_argv);
+ if (ret < 0) {
+ PARA_ERROR_LOG("parse error in %s\n", cf);
+ return ret;
+ }
+ ret = lls(lls_merge(lpr, cf_lpr, CMD_PTR, &merged_lpr, &errctx));
+ lls_free_parse_result(cf_lpr, CMD_PTR);
+ if (ret < 0)
+ return ret;
+ lls_free_parse_result(lpr, CMD_PTR);
+ lpr = merged_lpr;
+ 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;
}
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;
+ loglevel = OPT_UINT32_VAL(LOGLEVEL);
+ 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;
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);
}
projects / paraslash.git / blobdiff