From 7fcd3816de0227523fa32c1236fda460fbf26fbd Mon Sep 17 00:00:00 2001
From: Bastian Dehn <hhaalo@arcor.de>
Date: Tue, 16 Jul 2024 14:56:52 +0200
Subject: [PATCH] add rename main logic

---
 src/CMakeLists.txt |  2 +-
 src/main.c         | 44 +++++++++++++++++++++++++++++++++-----------
 2 files changed, 34 insertions(+), 12 deletions(-)

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 748fdc6..b84ee27 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,3 +1,3 @@
 CMAKE_MINIMUM_REQUIRED(VERSION 3.25.1)
 
-ADD_EXECUTABLE(${PROJECT_NAME} main.c)
\ No newline at end of file
+ADD_EXECUTABLE(${PROJECT_NAME} main.c rename.c)
\ No newline at end of file
diff --git a/src/main.c b/src/main.c
index f4aa356..6f58bab 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,30 +1,52 @@
 #include <stdio.h>
 #include <sys/stat.h>
+#include <stdlib.h>
 #include <glob.h>
+#include <string.h>
+#include "rename.h"
 
-int main(int argc, char* argv[])
+void rename_files(const char* dir_path)
 {
-	if (argc < 2) {
-		printf("ERROR: %s <dir>\n", argv[0]);
-		return 1;
-	}
-
+	char* output_filename = malloc(sizeof(char) * STR_MAX_LENGTH);
+	memset(output_filename, 0, STR_MAX_LENGTH);
 	glob_t files;
 	struct stat statbuf;
-	glob("*", 0, NULL, &files);
+
+	int len = strlen(dir_path);
+	char* pattern = malloc(sizeof(char) * len + 3);
+	sprintf(pattern, "%s/*", dir_path);
+
+	glob(pattern, 0, NULL, &files);
 
 	printf("count: %ld\n", files.gl_pathc);
 
 	for (int i = 0; i < files.gl_pathc; i++) {
 		stat(files.gl_pathv[i], &statbuf);
-		if (S_ISREG(statbuf.st_mode)) {
-			printf("filename: %s\n", files.gl_pathv[i]);
-		}
+		rename_lower_str(files.gl_pathv[i], output_filename);
+		if (strcmp(files.gl_pathv[i], output_filename) != 0)
+			printf("%s -> %s\n", files.gl_pathv[i], output_filename);
 		if (S_ISDIR(statbuf.st_mode)) {
-			printf("directory: %s\n", files.gl_pathv[i]);
+			rename_files(files.gl_pathv[i]);
 		}
+
+		memset(output_filename, 0, STR_MAX_LENGTH);
 	}
 
 	globfree(&files);
+	free(output_filename);
+	output_filename = NULL;
+	free(pattern);
+	pattern = NULL;
+}
+
+int main(int argc, char* argv[])
+{
+	if (argc < 2) {
+		printf("ERROR: %s <dir>\n", argv[0]);
+		return 1;
+	}
+
+	rename_files(argv[1]);
+
 	return 0;
 }
\ No newline at end of file
-- 
2.39.5