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/*
* blogc: A blog compiler.
* Copyright (C) 2014-2017 Rafael G. Martins <rafael@rafaelmartins.eng.br>
*
* This program can be distributed under the terms of the BSD License.
* See the file LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif /* HAVE_CONFIG_H */
#include <locale.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include "../common/error.h"
#include "../common/utils.h"
#include "ctx.h"
#include "rules.h"
// is this beautiful? no. but there's no point in passing something that is
// essentially global to every function in exec.c
const char *argv0 = NULL;
static void
print_help(void)
{
printf(
"usage:\n"
" blogc-make [-h] [-v] [-V] [-f FILE] [RULE ...]\n"
" - A simple build tool for blogc.\n"
"\n"
"positional arguments:\n"
" RULE build rule(s) to run. can include comma-separated\n"
" key-value pairs of rule settings (default: all)\n"
"\n"
"optional arguments:\n"
" -h show this help message and exit\n"
" -v show version and exit\n"
" -V be verbose when executing commands\n"
" -f FILE read FILE as blogcfile\n");
bm_rule_print_help();
}
static void
print_usage(void)
{
printf("usage: blogc-make [-h] [-v] [-V] [-f FILE] [RULE ...]\n");
}
int
#ifdef MAKE_EMBEDDED
bm_main(int argc, char **argv)
#else
main(int argc, char **argv)
#endif
{
setlocale(LC_ALL, "");
// i really hope that no operating system omits argv[0], but ...
if (argc > 0) {
argv0 = argv[0];
}
int rv = 0;
bc_error_t *err = NULL;
bc_slist_t *rules = NULL;
bool verbose = false;
char *blogcfile = NULL;
bm_ctx_t *ctx = NULL;
for (unsigned int i = 1; i < argc; i++) {
if (argv[i][0] == '-') {
switch (argv[i][1]) {
case 'h':
print_help();
goto cleanup;
case 'v':
printf("%s\n", PACKAGE_STRING);
goto cleanup;
case 'V':
verbose = true;
break;
case 'f':
if (argv[i][2] != '\0')
blogcfile = bc_strdup(argv[i] + 2);
else if (i + 1 < argc)
blogcfile = bc_strdup(argv[++i]);
break;
#ifdef MAKE_EMBEDDED
case 'm':
// no-op, for embedding into blogc binary.
break;
#endif
default:
print_usage();
fprintf(stderr, "blogc-make: error: invalid argument: "
"-%c\n", argv[i][1]);
rv = 3;
goto cleanup;
}
}
else {
rules = bc_slist_append(rules, bc_strdup(argv[i]));
}
}
if (rules == NULL) {
rules = bc_slist_append(rules, bc_strdup("all"));
}
ctx = bm_ctx_new(NULL, blogcfile ? blogcfile : "blogcfile", &err);
if (err != NULL) {
bc_error_print(err, "blogc-make");
rv = 3;
goto cleanup;
}
ctx->verbose = verbose;
rv = bm_rule_executor(ctx, rules, verbose);
cleanup:
bc_slist_free_full(rules, free);
free(blogcfile);
bm_ctx_free(ctx);
bc_error_free(err);
return rv;
}
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