1 files changed, 36 insertions, 9 deletions

diff --git a/src/FileProcessor/FileProcessor.c b/src/FileProcessor/FileProcessor.c
index d856fb4..84efece 100644
--- a/src/FileProcessor/FileProcessor.c
+++ b/src/FileProcessor/FileProcessor.c
@@ -6,6 +6,7 @@
 #include "Logger/Logger.h"
 #include "LuaEngine/LuaEngine.h"
 #include "Path/Path.h"
+#include "Pattern/Pattern.h"
 
 #include <dirent.h>
 #include <errno.h>
@@ -206,28 +207,49 @@ static int copy_symlink(const char *input_path, const char *output_path,
   return 0;
 }
 
-static int copy_tree(const char *input_path, const char *output_path) {
+static int copy_tree(const char *input_path, const char *output_path,
+                     const char *relative_path, const PatternList *patterns,
+                     PatternKind subtree_kind) {
   struct stat status;
   DIR *directory;
+  PatternKind contents_kind;
   int result = 0;
 
   if (lstat(input_path, &status) != 0) {
     logger_error("cannot inspect %s: %s", input_path, strerror(errno));
     return -1;
   }
-  if (S_ISLNK(status.st_mode)) {
-    return copy_symlink(input_path, output_path, &status);
-  }
-  if (S_ISREG(status.st_mode)) {
+
+  if (S_ISLNK(status.st_mode) || S_ISREG(status.st_mode)) {
+    if (pattern_list_resolve(patterns, relative_path, 0, subtree_kind) ==
+        PATTERN_EXCLUDE) {
+      logger_debug("excluding %s", input_path);
+      return 0;
+    }
+    if (S_ISLNK(status.st_mode)) {
+      return copy_symlink(input_path, output_path, &status);
+    }
     return has_html_extension(input_path)
                ? process_file(input_path, output_path)
                : copy_regular_file(input_path, output_path, status.st_mode);
   }
+
   if (!S_ISDIR(status.st_mode)) {
     logger_error("unsupported file type: %s", input_path);
     return -1;
   }
 
+  if (relative_path[0] == '\0') {
+    contents_kind = pattern_list_default_kind(patterns);
+  } else {
+    contents_kind =
+        pattern_list_resolve(patterns, relative_path, 1, subtree_kind);
+    if (contents_kind == PATTERN_EXCLUDE) {
+      logger_debug("excluding directory %s", input_path);
+      return 0;
+    }
+  }
+
   if (mkdir(output_path, status.st_mode & 0777) != 0) {
     logger_error("cannot create directory %s: %s", output_path,
                  strerror(errno));
@@ -244,6 +266,7 @@ static int copy_tree(const char *input_path, const char *output_path) {
     struct dirent *entry;
     char *input_child;
     char *output_child;
+    char *relative_child;
 
     errno = 0;
     entry = readdir(directory);
@@ -261,14 +284,17 @@ static int copy_tree(const char *input_path, const char *output_path) {
 
     input_child = path_join(input_path, entry->d_name);
     output_child = path_join(output_path, entry->d_name);
-    if (input_child == NULL || output_child == NULL) {
+    relative_child = path_join(relative_path, entry->d_name);
+    if (input_child == NULL || output_child == NULL || relative_child == NULL) {
       logger_error("unable to allocate child path");
       result = -1;
     } else {
-      result = copy_tree(input_child, output_child);
+      result = copy_tree(input_child, output_child, relative_child, patterns,
+                         contents_kind);
     }
     free(input_child);
     free(output_child);
+    free(relative_child);
   }
 
   if (closedir(directory) != 0 && result == 0) {
@@ -346,7 +372,7 @@ static int remove_tree(const char *path) {
 }
 
 int process_directory(const char *input_path, const char *output_path,
-                      int overwrite_output) {
+                      int overwrite_output, const PatternList *patterns) {
   struct stat status;
   struct stat output_status;
   char *resolved_input;
@@ -387,7 +413,8 @@ int process_directory(const char *input_path, const char *output_path,
     result = -1;
   } else {
     logger_info("processing directory %s -> %s", input_path, output_path);
-    result = copy_tree(input_path, output_path);
+    result = copy_tree(input_path, output_path, "", patterns,
+                       pattern_list_default_kind(patterns));
   }
 
   free(resolved_input);