From 64ef51a8ce6bc148ba493e350e2cac4cba470201 Mon Sep 17 00:00:00 2001
From: Joursoir <chat@joursoir.net>
Date: Sat, 31 Oct 2020 17:45:29 +0000
Subject: some features:

remake README.md for new code architecture;
add help command;
add man page;
---
 src/easydir.c | 79 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 src/easydir.c

(limited to 'src/easydir.c')

diff --git a/src/easydir.c b/src/easydir.c
new file mode 100644
index 0000000..162bae7
--- /dev/null
+++ b/src/easydir.c
@@ -0,0 +1,79 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/wait.h>
+#include <errno.h>
+
+#include "handerror.h"
+
+int deleteFile(char *file_path)
+{
+	char *arguments[] = {"rm", file_path, NULL};
+	easyFork("rm", arguments);
+
+	return 1;
+}
+
+int deleteEmptyDir(char *dir_path)
+{
+	#if defined(DEBUG)
+		char *arguments[] = {"rmdir", "-p", dir_path, NULL};
+	#else
+		char *arguments[] = {"rmdir", "-p", "--ignore-fail-on-non-empty", dir_path, NULL};
+	#endif
+	easyFork("rmdir", arguments);
+
+	return 1;
+}
+
+int checkFileExist(char *path_to_file)
+{
+	FILE *pFile;
+
+	pFile = fopen(path_to_file, "r+"); // r+ so that errno can equal EISDIR
+	if(pFile == NULL) {
+		if(errno == ENOENT) // file doesn't exist
+			return 0;
+		if(errno == EISDIR) // it's directory
+			return 2;
+		else callError(120);
+	}
+	fclose(pFile);
+
+	return 1;
+}
+
+char *fileCropLineFeed(char *path, char *text, int maxlen)
+{
+	FILE *file = fopen(path, "r+");	
+	if(file == NULL) callError(130);
+	
+	int symbol;
+	int pos = 0;
+	char *str = (char *) malloc(sizeof(char) * maxlen);
+	while((symbol = fgetc(file)))
+	{
+		switch(symbol)
+		{
+			case '\n':
+			case EOF: {
+				str[pos] = '\0';
+				pos = -1; // for break while
+				break;
+			}
+			default: {
+				str[pos] = symbol;
+				pos++;
+				break;
+			}
+		}
+		if(pos == -1) break;
+		if(pos > maxlen-1) { str[pos-1] = '\0'; break; }
+	}
+	fclose(file);
+
+	strcpy(text, str);
+	free(str);
+	return text;
+}
-- 
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