diff options
Diffstat (limited to 'src/blogc-make/ctx.c')
| -rw-r--r-- | src/blogc-make/ctx.c | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/src/blogc-make/ctx.c b/src/blogc-make/ctx.c new file mode 100644 index 0000000..8c9cc9a --- /dev/null +++ b/src/blogc-make/ctx.c @@ -0,0 +1,172 @@ +/* + * blogc: A blog compiler. + * Copyright (C) 2016 Rafael G. Martins <rafael@rafaelmartins.eng.br> + * + * This program can be distributed under the terms of the BSD License. + * See the file LICENSE. + */ + +#include <sys/types.h> +#include <sys/stat.h> +#include <unistd.h> +#include <libgen.h> +#include <time.h> +#include <stdlib.h> +#include <stdbool.h> +#include "../common/file.h" +#include "../common/utils.h" +#include "atom.h" +#include "settings.h" +#include "ctx.h" + + +bm_filectx_t* +bm_filectx_new(bm_ctx_t *ctx, const char *filename) +{ + if (ctx == NULL || filename == NULL) + return NULL; + + char *f = filename[0] == '/' ? bc_strdup(filename) : + bc_strdup_printf("%s/%s", ctx->root_dir, filename); + + bm_filectx_t *rv = bc_malloc(sizeof(bm_filectx_t)); + rv->path = f; + rv->short_path = bc_strdup(filename); + + struct stat buf; + + if (0 != stat(f, &buf)) { + struct timespec ts; + ts.tv_sec = 0; + ts.tv_nsec = 0; + rv->timestamp = ts; + rv->readable = false; + } + else { + rv->timestamp = buf.st_mtim; + rv->readable = true; + } + + return rv; +} + + +void +bm_filectx_free(bm_filectx_t *fctx) +{ + if (fctx == NULL) + return; + free(fctx->path); + free(fctx->short_path); + free(fctx); +} + + +bm_ctx_t* +bm_ctx_new(const char *settings_file, bc_error_t **err) +{ + if (settings_file == NULL || err == NULL || *err != NULL) + return NULL; + + size_t content_len; + char *content = bc_file_get_contents(settings_file, true, &content_len, + err); + if (*err != NULL) + return NULL; + + bm_settings_t *settings = bm_settings_parse(content, content_len, err); + if (*err != NULL) { + free(content); + return NULL; + } + free(content); + + char *atom_template = bm_atom_deploy(settings, err); + if (*err != NULL) { + return NULL; + } + + bm_ctx_t *rv = bc_malloc(sizeof(bm_ctx_t)); + rv->settings = settings; + + char *real_filename = realpath(settings_file, NULL); + rv->settings_fctx = bm_filectx_new(rv, real_filename); + rv->root_dir = bc_strdup(dirname(real_filename)); + free(real_filename); + + const char *output_dir = bc_trie_lookup(settings->settings, "output_dir"); + rv->output_dir = output_dir[0] == '/' ? bc_strdup(output_dir) : + bc_strdup_printf("%s/%s", rv->root_dir, output_dir); + + const char *template_dir = bc_trie_lookup(settings->settings, + "template_dir"); + + char *main_template = bc_strdup_printf("%s/%s", template_dir, + bc_trie_lookup(settings->settings, "main_template")); + rv->main_template_fctx = bm_filectx_new(rv, main_template); + free(main_template); + + rv->atom_template_fctx = bm_filectx_new(rv, atom_template); + free(atom_template); + + const char *content_dir = bc_trie_lookup(settings->settings, "content_dir"); + const char *post_prefix = bc_trie_lookup(settings->settings, "post_prefix"); + const char *source_ext = bc_trie_lookup(settings->settings, "source_ext"); + + rv->posts_fctx = NULL; + if (settings->posts != NULL) { + for (size_t i = 0; settings->posts[i] != NULL; i++) { + char *f = bc_strdup_printf("%s/%s/%s%s", content_dir, post_prefix, + settings->posts[i], source_ext); + rv->posts_fctx = bc_slist_append(rv->posts_fctx, + bm_filectx_new(rv, f)); + free(f); + } + } + + rv->pages_fctx = NULL; + if (settings->pages != NULL) { + for (size_t i = 0; settings->pages[i] != NULL; i++) { + char *f = bc_strdup_printf("%s/%s%s", content_dir, + settings->pages[i], source_ext); + rv->pages_fctx = bc_slist_append(rv->pages_fctx, + bm_filectx_new(rv, f)); + free(f); + } + } + + rv->copy_files_fctx = NULL; + if (settings->copy_files != NULL) { + for (size_t i = 0; settings->copy_files[i] != NULL; i++) { + rv->copy_files_fctx = bc_slist_append(rv->copy_files_fctx, + bm_filectx_new(rv, settings->copy_files[i])); + } + } + + return rv; +} + + +void +bm_ctx_free(bm_ctx_t *ctx) +{ + if (ctx == NULL) + return; + + bm_settings_free(ctx->settings); + + free(ctx->root_dir); + free(ctx->output_dir); + + bm_atom_destroy(ctx->atom_template_fctx->path); + + bm_filectx_free(ctx->main_template_fctx); + bm_filectx_free(ctx->atom_template_fctx); + bm_filectx_free(ctx->settings_fctx); + + bc_slist_free_full(ctx->posts_fctx, (bc_free_func_t) bm_filectx_free); + bc_slist_free_full(ctx->pages_fctx, (bc_free_func_t) bm_filectx_free); + bc_slist_free_full(ctx->copy_files_fctx, (bc_free_func_t) bm_filectx_free); + + free(ctx); +} |