1 files changed, 138 insertions, 0 deletions
diff --git a/src/engine/eachdo.c b/src/engine/eachdo.c
new file mode 100644
index 0000000..564e567
--- /dev/null
+++ b/src/engine/eachdo.c
@@ -0,0 +1,138 @@
+/*
+ * msg
+ * Copyright (C) 2025  Raghuram Subramani <raghus2247@gmail.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#define _GNU_SOURCE
+
+#include <engine.h>
+#include <filehandler.h>
+#include <msg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <util.h>
+
+extern msg_t *msg;
+
+void
+handle_eachdo(char **buffer, key_match_t *match, directive_t *directive)
+{
+  eachdo_operands_t *operands = directive->operands;
+
+  engine_t *engine = engine_ingest(&operands->content);
+  engine_delete(engine);
+  list_t *directives = lex(operands->content);
+
+#ifdef DEBUG
+  printf("KEY: %s\n", operands->key);
+  printf("CONTENT: %s\n", operands->content);
+#endif
+
+  char *path;
+
+  asprintf(&path, "%s/%s", msg->base_directory, trim(operands->key));
+  list_t *files = enumfilesindir(path);
+  free(path);
+
+  if (files == NULL) {
+    printf("Could not find key %s\n", trim(operands->key));
+    free(operands);
+    return;
+  }
+
+  list_t *atoms = list_create(sizeof(ptr_wrapper_t));
+  size_t length = 1;
+
+  for (size_t i = 0; i < files->size; i++) {
+    ptr_wrapper_t *file_wrp = list_get(files, i);
+    asprintf(&path,
+             "%s/%s/%s",
+             msg->base_directory,
+             trim(operands->key),
+             (char *) file_wrp->ptr);
+
+    int len = strlen(path);
+    char *comparable = &path[len - strlen("index.html")];
+    if (strcmp(comparable, "index.html") == 0) {
+      free(path);
+      free(file_wrp->ptr);
+      continue;
+    }
+
+    config_t *config = config_fetch_and_parse(path);
+
+    for (size_t i = 0; i < directives->size; i++) {
+      directive_t *_directive = list_get(directives, i);
+      switch (_directive->type) {
+      case _RAW: {
+        list_wrap_and_add(atoms, strdup(_directive->operands));
+        length += strlen(_directive->operands);
+        break;
+      }
+
+      case PUT: {
+        ptr_wrapper_t *key_wrp
+            = list_find_corresponding_value_from_ptr_wrapper(
+                config->keys, config->values, trim(_directive->operands));
+
+        if (key_wrp != NULL) {
+          list_wrap_and_add(atoms, strdup(key_wrp->ptr));
+          length += strlen(key_wrp->ptr);
+        }
+
+        break;
+      }
+
+      default:
+        /* TODO: Handle this */
+        break;
+      }
+    }
+
+    config_delete(config);
+    free(file_wrp->ptr);
+  }
+
+  list_delete(files);
+
+  char *content = calloc(length, sizeof(char));
+
+  for (size_t i = 0; i < atoms->size; i++) {
+    ptr_wrapper_t *wrapper = list_get(atoms, i);
+    strcat(content, (char *) wrapper->ptr);
+    free(wrapper->ptr);
+  }
+
+  char *temp_buffer = strdup(*buffer);
+
+  free(*buffer);
+  asprintf(buffer,
+           "%.*s%s%s\n",
+           match->offset,
+           temp_buffer,
+           content,
+           temp_buffer + operands->length);
+
+  for (size_t i = 0; i < directives->size; i++) {
+    directive_t *_directive = list_get(directives, i);
+    free(_directive->operands);
+  }
+  list_delete(directives);
+  list_delete(atoms);
+  free(content);
+  free(temp_buffer);
+}