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src/file.c

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+/* Copyright (C) vx_clutch
+ * 
+ * This file is part of yait
+ *
+ * This project and file is licenced under the BSD-3-Clause licence.
+ * <https://opensource.org/license/bsd-3-clause>
+ */
+
+#include <errno.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include "yait.h"
+
+int files_made = 0;
+
+static int mkdir_p(const char *path)
+{
+	char *copypath = strdup(path);
+	char *p = copypath;
+	int status = 0;
+
+	if (!copypath)
+		return -1;
+
+	if (copypath[0] == '/')
+		p++;
+
+	for (; *p; p++) {
+		if (*p == '/') {
+			*p = '\0';
+			if (mkdir(copypath, 0777) && errno != EEXIST) {
+				status = -1;
+				break;
+			}
+			*p = '/';
+		}
+	}
+
+	if (!status && mkdir(copypath, 0777) && errno != EEXIST)
+		status = -1;
+
+	free(copypath);
+	return status;
+}
+
+int create_file_with_content(const char *path, const char *format, ...)
+{
+	char *dirpath;
+	const char *slash = strrchr(path, '/');
+	if (slash) {
+		size_t len = slash - path;
+		dirpath = malloc(len + 1);
+		if (!dirpath)
+			return -1;
+		memcpy(dirpath, path, len);
+		dirpath[len] = '\0';
+		if (mkdir_p(dirpath)) {
+			free(dirpath);
+			return -1;
+		}
+		free(dirpath);
+	}
+
+	FILE *fp = fopen(path, "w");
+	if (!fp)
+		return -1;
+
+	va_list args;
+	va_start(args, format);
+	if (vfprintf(fp, format, args) < 0) {
+		va_end(args);
+		fclose(fp);
+		return -1;
+	}
+	va_end(args);
+
+	++files_made;
+	emit_progress("Creating files", files_made);
+
+	fclose(fp);
+	return 0;
+}