Le merge / 20

srcs/utils.cpp

@@ -171,6 +171,21 @@ file_type	eval_file_type(const std::string &path)
 	return (IS_OTHER);
 }
 
+size_t	eval_file_mode(std::string path, int mode)
+{
+	if (access(path.c_str(), F_OK) == -1)
+	{
+		std::perror("err access()");
+		return 404; // NOT_FOUND, file doesn't exist
+	}
+
+	if (access(path.c_str(), mode) == -1)
+	{
+		std::perror("err access()");
+		return 403; // FORBIDDEN, file doesn't have execution permission
+	}
+	return 0;
+}
 
 void
 	replace_all_substr(
@@ -198,8 +213,8 @@ std::string	str_tolower(std::string str)
 }
 
 // identify a line in a string, by delim (ex. '\n')
-// delete this line from the string
-// and return the deleted line
+// delete this line from the string (and the following nl sequence characters)
+// and return the deleted line (without the followinf nl sequence characters)
 std::string
 	extract_line(std::string & str, size_t pos, std::string delim)
 {
@@ -220,7 +235,7 @@ std::string
 		len = end - begin;
 
 	del_str = str.substr(begin, len);
-	str.erase(begin, len);
+	str.erase(begin, len +  delim.size());
 	return del_str;
 }