From b8a96b5fa7ccb6b170b1fb40c5ea4efe4519e568 Mon Sep 17 00:00:00 2001
From: dacctal <donotcontactmevia@email.invalid>
Date: Mon, 29 Jun 2026 18:29:38 +0000
Subject: initialized rewrite

---
 src/files.c | 163 ------------------------------------------------------------
 1 file changed, 163 deletions(-)
 delete mode 100644 src/files.c

(limited to 'src/files.c')

diff --git a/src/files.c b/src/files.c
deleted file mode 100644
index 9f13759..0000000
--- a/src/files.c
+++ /dev/null
@@ -1,163 +0,0 @@
-/*
-
-  pkgit - package it!
-
-  Copyright (C) 2026 dacctal
-  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 2 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 <https://www.gnu.org/licenses/>.
-
-*/
-
-#include <dirent.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/stat.h>
-#include <unistd.h>
-
-const char *get_filename_ext(const char *filename) {
-	const char *dot = strrchr(filename, '.');
-	if (!dot || dot == filename) return "";
-	return dot + 1;
-}
-
-static int write_all(int fd, const void *buf, size_t size) {
-	while (size) {
-		ssize_t written = write(fd, buf, size);
-		if (written < 0) {
-			return -1;
-		}
-
-		size -= written;
-		buf = (const char *)buf + written;
-	}
-
-	return 0;
-}
-
-static int copy_file_content(int src_fd, int dst_fd) {
-	char buf[4096];
-	ssize_t readed;
-	while ((readed = read(src_fd, buf, sizeof(buf))) > 0) {
-		if (write_all(dst_fd, buf, readed) < 0) {
-			perror("write_all");
-			return -1;
-		}
-	}
-
-	if (readed < 0) {
-		perror("read");
-		return -1;
-	}
-
-	return 0;
-}
-
-static int copy_at(int src_dir_fd, const char *src_path, int dst_dir_fd, const char *dst_path);
-
-static int copy_dir_content(int src_fd, int dst_fd) {
-	int ret = -1;
-	// duplicate the descriptor to prevent closedir from closing original one
-	src_fd = dup(src_fd);
-	if (src_fd < 0) {
-		perror("dup");
-		goto cleanup0;
-	}
-
-	DIR *src_dir = fdopendir(src_fd);
-	if (!src_dir) {
-		perror("fdopendir");
-		close(src_fd);
-		goto cleanup0;
-	}
-
-	for (struct dirent *ent; (errno = 0, ent = readdir(src_dir));) {
-		if (strcmp(ent->d_name, ".") == 0 || strcmp(ent->d_name, "..") == 0) {
-			continue;
-		}
-
-		if (copy_at(src_fd, ent->d_name, dst_fd, ent->d_name) < 0) {
-			goto cleanup1;
-		}
-	}
-
-	if (errno != 0) {
-		perror("readdir");
-		goto cleanup1;
-	}
-
-	ret = 0;
-
-	cleanup1:
-		closedir(src_dir);
-	cleanup0:
-		return ret;
-}
-
-static int copy_at(int src_dir_fd, const char *src_path, int dst_dir_fd, const char *dst_path) {
-	int ret = -1;
-	int src_fd = openat(src_dir_fd, src_path, O_NOFOLLOW | O_RDONLY);
-	if (src_fd < 0) {
-		perror("openat");
-		goto cleanup0;
-	}
-
-	struct stat stat;
-	if (fstat(src_fd, &stat) < 0) {
-		perror("fstat");
-		goto cleanup1;
-	}
-
-	int dst_oflag = O_NOFOLLOW;
-	if (S_ISDIR(stat.st_mode)) {
-		if (mkdirat(dst_dir_fd, dst_path, stat.st_mode) < 0) {
-			perror("mkdirat");
-			goto cleanup1;
-		}
-
-		dst_oflag |= O_RDONLY | O_DIRECTORY;
-	} else {
-		dst_oflag |= O_WRONLY | O_CREAT | O_EXCL;
-	}
-
-	int dst_fd = openat(dst_dir_fd, dst_path, dst_oflag, stat.st_mode);
-	if (dst_fd < 0) {
-		perror("openat");
-		goto cleanup1;
-	}
-
-	switch (stat.st_mode & S_IFMT) {
-		case S_IFDIR:
-			ret = copy_dir_content(src_fd, dst_fd);
-			break;
-		case S_IFREG:
-			ret = copy_file_content(src_fd, dst_fd);
-			break;
-		default:
-			fprintf(stderr, "copy_at: unsupported file inode type\n");
-	}
-	goto cleanup2;
-
-	cleanup2:
-		close(dst_fd);
-	cleanup1:
-		close(src_fd);
-	cleanup0:
-		return ret;
-}
-
-void cpdir(const char *src_path, const char *dst_path) {
-	copy_at(AT_FDCWD, src_path, AT_FDCWD, dst_path);
-}
-- 
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