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authorRafael G. Martins <rafael@rafaelmartins.eng.br>2019-04-27 04:22:56 +0200
committerRafael G. Martins <rafael@rafaelmartins.eng.br>2019-04-28 22:09:39 +0200
commit792ac4ec66dd098109a88065420ef95c1a78624f (patch)
tree4cf068a60006b7691ca1e01ba4f110725e72631d /src/blogc-make/ctx.c
parent2793a94367e7b163ff3738619a2a764f1c6645b7 (diff)
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make: support posts autoloading
Diffstat (limited to 'src/blogc-make/ctx.c')
-rw-r--r--src/blogc-make/ctx.c108
1 files changed, 104 insertions, 4 deletions
diff --git a/src/blogc-make/ctx.c b/src/blogc-make/ctx.c
index 423b334..d7a503d 100644
--- a/src/blogc-make/ctx.c
+++ b/src/blogc-make/ctx.c
@@ -13,6 +13,7 @@
#include <libgen.h>
#include <limits.h>
#include <time.h>
+#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <string.h>
@@ -267,7 +268,11 @@ bm_ctx_new(bm_ctx_t *base, const char *settings_file, const char *argv0,
}
rv->posts_fctx = NULL;
- if (settings->posts != NULL) {
+ rv->posts_deleted = false;
+ if (bc_str_to_bool(bc_trie_lookup(settings->settings, "posts_autoload"))) {
+ bm_ctx_autoload_posts(rv);
+ }
+ else if (settings->posts != NULL) {
for (size_t i = 0; settings->posts[i] != NULL; i++) {
char *f = bm_generate_filename(content_dir, post_prefix,
settings->posts[i], source_ext);
@@ -306,7 +311,7 @@ bm_ctx_reload(bm_ctx_t **ctx)
if (*ctx == NULL || (*ctx)->settings_fctx == NULL)
return false;
- if (bm_filectx_changed((*ctx)->settings_fctx, NULL, NULL)) {
+ if ((*ctx)->posts_deleted || bm_filectx_changed((*ctx)->settings_fctx, NULL, NULL)) {
// reload everything! we could just reload settings_fctx, as this
// would force rebuilding everything, but we need to know new/deleted
// files
@@ -328,8 +333,13 @@ bm_ctx_reload(bm_ctx_t **ctx)
bm_filectx_reload((*ctx)->atom_template_fctx);
bm_filectx_reload((*ctx)->listing_entry_fctx);
- for (bc_slist_t *tmp = (*ctx)->posts_fctx; tmp != NULL; tmp = tmp->next)
- bm_filectx_reload((bm_filectx_t*) tmp->data);
+ if (bc_str_to_bool(bm_ctx_settings_lookup(*ctx, "posts_autoload"))) {
+ bm_ctx_autoload_posts(*ctx);
+ }
+ else {
+ for (bc_slist_t *tmp = (*ctx)->posts_fctx; tmp != NULL; tmp = tmp->next)
+ bm_filectx_reload((bm_filectx_t*) tmp->data);
+ }
for (bc_slist_t *tmp = (*ctx)->pages_fctx; tmp != NULL; tmp = tmp->next)
bm_filectx_reload((bm_filectx_t*) tmp->data);
@@ -342,6 +352,96 @@ bm_ctx_reload(bm_ctx_t **ctx)
void
+bm_ctx_autoload_posts(bm_ctx_t *ctx)
+{
+ if (ctx == NULL)
+ return;
+
+ const char *content_dir = bm_ctx_settings_lookup(ctx, "content_dir");
+ const char *post_prefix = bm_ctx_settings_lookup(ctx, "post_prefix");
+ const char *source_ext = bm_ctx_settings_lookup(ctx, "source_ext");
+
+ char *posts_dir = bm_generate_filename(content_dir, post_prefix, NULL, NULL);
+ char *abs_posts_dir = bc_strdup_printf("%s/%s", ctx->root_dir, posts_dir);
+ DIR *dir = opendir(abs_posts_dir);
+ if (dir == NULL) {
+ fprintf(stderr,
+ "blogc-make: warning: failed to open directory for posts autoload "
+ "(%s): %s\n", abs_posts_dir, strerror(errno));
+ free(posts_dir);
+ free(abs_posts_dir);
+ return;
+ }
+ free(abs_posts_dir);
+
+ // trick 0: avoid additional loops if we are not reloading
+ bool reloading = ctx->posts_fctx != NULL;
+
+ // trick 1: set all the post file contexts as unreadable, so we can detect
+ // which ones were deleted.
+ for (bc_slist_t *tmp = ctx->posts_fctx; tmp != NULL; tmp = tmp->next) {
+ bm_filectx_t *fc = tmp->data;
+ if (fc->readable) {
+ fc->readable = false;
+ }
+ }
+
+ struct dirent *e;
+ while (NULL != (e = readdir(dir))) {
+ if ((0 == strcmp(e->d_name, ".")) || (0 == strcmp(e->d_name, "..")))
+ continue;
+ if (!bc_str_ends_with(e->d_name, source_ext))
+ continue;
+ char *tmp = bc_strdup_printf("%s/%s", posts_dir, e->d_name);
+
+ // trick 2: if the file context exists in the index, just set it as
+ // readable
+ bm_filectx_t *fc = NULL;
+ if (reloading) {
+ for (bc_slist_t *t = ctx->posts_fctx; t != NULL; t = t->next) {
+ bm_filectx_t *fct = t->data;
+ if (0 == strcmp(fct->short_path, tmp)) {
+ fc = fct;
+ break;
+ }
+ }
+ }
+ if (fc != NULL) {
+ fc->readable = true;
+ bm_filectx_reload(fc);
+ }
+ else {
+ e->d_name[strlen(e->d_name) - strlen(source_ext)] = 0;
+ fc = bm_filectx_new(ctx, tmp, e->d_name, NULL);
+ ctx->posts_fctx = bc_slist_append(ctx->posts_fctx, fc);
+ }
+ free(tmp);
+ }
+
+ // trick 3: delete the unreadable file contexts
+ ctx->posts_deleted = false;
+ if (reloading) {
+ for (bc_slist_t *tmp = ctx->posts_fctx; tmp != NULL;) {
+ bm_filectx_t *fc = tmp->data;
+ if (!fc->readable) {
+ bc_slist_t *next = tmp->next;
+ ctx->posts_fctx = bc_slist_remove(ctx->posts_fctx, tmp,
+ (bc_free_func_t) bm_filectx_free);
+ tmp = next;
+ ctx->posts_deleted = true;
+ }
+ else {
+ tmp = tmp->next;
+ }
+ }
+ }
+
+ closedir(dir);
+ free(posts_dir);
+}
+
+
+void
bm_ctx_free_internal(bm_ctx_t *ctx)
{
if (ctx == NULL)