3 files changed, 52 insertions, 4 deletions

diff --git a/src/blogc-make/ctx.c b/src/blogc-make/ctx.c
index e062474..ee050a4 100644
--- a/src/blogc-make/ctx.c
+++ b/src/blogc-make/ctx.c
@@ -7,10 +7,13 @@
  */
 
 #include <sys/stat.h>
+#include <sys/types.h>
+#include <dirent.h>
 #include <libgen.h>
 #include <time.h>
 #include <stdlib.h>
 #include <stdbool.h>
+#include <string.h>
 #include "../common/error.h"
 #include "../common/file.h"
 #include "../common/utils.h"
@@ -50,6 +53,48 @@ bm_filectx_new(bm_ctx_t *ctx, const char *filename)
 }
 
 
+bc_slist_t*
+bm_filectx_new_r(bc_slist_t *l, 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);
+
+    struct stat buf;
+    if (0 != stat(f, &buf)) {
+        free(f);
+        return l;
+    }
+
+    if (S_ISDIR(buf.st_mode)) {
+        DIR *dir = opendir(f);
+        if (dir == NULL) {
+            free(f);
+            return l;
+        }
+
+        struct dirent *e;
+        while (NULL != (e = readdir(dir))) {
+            if ((0 == strcmp(e->d_name, ".")) || (0 == strcmp(e->d_name, "..")))
+                continue;
+            char *tmp = bc_strdup_printf("%s/%s", filename, e->d_name);
+            l = bm_filectx_new_r(l, ctx, tmp);
+            free(tmp);
+        }
+
+        closedir(dir);
+        free(f);
+        return l;
+    }
+
+    l = bc_slist_append(l, bm_filectx_new(ctx, filename));
+    free(f);
+    return l;
+}
+
+
 bool
 bm_filectx_changed(bm_filectx_t *ctx, time_t *tv_sec, long *tv_nsec)
 {
@@ -208,8 +253,8 @@ bm_ctx_new(bm_ctx_t *base, const char *settings_file, const char *argv0,
     rv->copy_fctx = NULL;
     if (settings->copy != NULL) {
         for (size_t i = 0; settings->copy[i] != NULL; i++) {
-            rv->copy_fctx = bc_slist_append(rv->copy_fctx,
-                bm_filectx_new(rv, settings->copy[i]));
+            rv->copy_fctx = bm_filectx_new_r(rv->copy_fctx, rv,
+                settings->copy[i]);
         }
     }
 
diff --git a/src/blogc-make/ctx.h b/src/blogc-make/ctx.h
index 962c029..1c9d8b0 100644
--- a/src/blogc-make/ctx.h
+++ b/src/blogc-make/ctx.h
@@ -64,6 +64,7 @@ typedef struct {
 } bm_ctx_t;
 
 bm_filectx_t* bm_filectx_new(bm_ctx_t *ctx, const char *filename);
+bc_slist_t* bm_filectx_new_r(bc_slist_t *l, bm_ctx_t *ctx, const char *filename);
 bool bm_filectx_changed(bm_filectx_t *ctx, time_t *tv_sec, long *tv_nsec);
 void bm_filectx_reload(bm_filectx_t *ctx);
 void bm_filectx_free(bm_filectx_t *fctx);
diff --git a/src/blogc-make/rules.c b/src/blogc-make/rules.c
index e9755a2..81fda35 100644
--- a/src/blogc-make/rules.c
+++ b/src/blogc-make/rules.c
@@ -462,9 +462,11 @@ copy_outputlist(bm_ctx_t *ctx)
         return NULL;
 
     bc_slist_t *rv = NULL;
-    for (size_t i = 0; ctx->settings->copy[i] != NULL; i++) {
+    // we iterate over ctx->copy_fctx list instead of ctx->settings->copy,
+    // because bm_ctx_new() expands directories into its files, recursively.
+    for (bc_slist_t *s = ctx->copy_fctx; s != NULL; s = s->next) {
         char *f = bc_strdup_printf("%s/%s", ctx->short_output_dir,
-            ctx->settings->copy[i]);
+            ((bm_filectx_t*) s->data)->short_path);
         rv = bc_slist_append(rv, bm_filectx_new(ctx, f));
         free(f);
     }