started 2.0 refactor. Co-authored-by: ezntek <eason@ezntek.com>

1 files changed, 0 insertions, 246 deletions

diff --git a/src/files.c b/src/files.c
deleted file mode 100644
index 0ce64b4..0000000
--- a/src/files.c
+++ /dev/null
@@ -1,246 +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/>.
-
-*/
-
-#define _XOPEN_SOURCE 700
-
-#include <dirent.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <ftw.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/stat.h>
-#include <unistd.h>
-
-#include "files.h"
-#include "log.h"
-#include "str.h"
-
-bool file_exists(const char *path) {
-	struct stat buffer;
-	return (stat(path, &buffer) == 0);
-}
-
-bool is_directory(const char *path) {
-	struct stat statbuf;
-	if (stat(path, &statbuf) != 0) {
-		return false;
-	}
-	return S_ISDIR(statbuf.st_mode);
-}
-
-FILE *popen(const char *command, const char *type);
-int pclose(FILE *stream);
-
-str cmd_out(const char *cmd) {
-	FILE *pipe = popen(cmd, "r");
-	if (!pipe)
-		return mstr("");
-
-	char buffer[128];
-	size_t total_size = 0;
-	size_t capacity = 256;
-	char *result = malloc(capacity);
-	if (!result) {
-		pclose(pipe);
-		return mstr("");
-	}
-	result[0] = '\0';
-
-	while (fgets(buffer, sizeof(buffer), pipe) != NULL) {
-		size_t len = strlen(buffer);
-		// Ensure enough space for the new chunk + 1 byte for '\0'
-		if (total_size + len + 1 > capacity) {
-			capacity *= 2;
-			char *new_result = realloc(result, capacity);
-			if (!new_result) {
-				free(result);
-				pclose(pipe);
-				return mstr("");
-			}
-			result = new_result;
-		}
-
-		snprintf(result + total_size, capacity - total_size, "%s", buffer);
-		total_size += len;
-	}
-
-	pclose(pipe);
-	str str_result = mstr(result);
-	free(result);
-	return str_result;
-}
-
-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);
-}
-
-static int _remove_callback(const char *fpath, const struct stat *sb,
-							int typeflag, struct FTW *ftwbuf) {
-	(void)sb;
-	(void)typeflag;
-	(void)ftwbuf;
-
-	int res = remove(fpath);
-	if (res) {
-		log_warn("could not remove: %s", fpath);
-	}
-	return 0;
-}
-
-int remove_tree(const char *path) {
-	return nftw(path, _remove_callback, 256, FTW_DEPTH | FTW_PHYS);
-}