From: Lukáš Jiřiště <redacted>
Date: Fri, 25 Sep 2026 17:49:16 +0000 (+0200)
Subject: Make empty command reopen the file given
X-Git-Url: https://git.ljiriste.work/?a=commitdiff_plain;h=refs%2Fheads%2Ffile_repeat_parsing;p=FET_sim.git

Make empty command reopen the file given
---

diff --git a/src/main.c b/src/main.c
index a9aab7d..b830fdd 100644
--- a/src/main.c
+++ b/src/main.c
@@ -163,6 +163,45 @@ int	str_is_num(const char *str)
 	return (str[i] == '\0');
 }
 
+int	parse_file(t_input *input, const char *file_name)
+{
+	static char	*file_name_last = NULL;
+
+	if (input->command == exitsim)
+	{
+		free(file_name_last);
+		file_name_last = NULL;
+		return (1);
+	}
+	if (file_name)
+	{
+		free(file_name_last);
+		file_name_last = ft_strdup(file_name);
+	}
+	if (!file_name_last)
+	{
+		return (0);
+	}
+	input->argv[0].type = file_descriptor;
+	if (input->command == load || input->command == openf)
+	{
+		input->argv[0].val.fd = open(file_name_last, O_RDONLY);
+	}
+	else if (input->command == save)
+	{
+		input->argv[0].val.fd = open(file_name_last, O_CREAT | O_WRONLY | O_EXCL, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
+	}
+	return (input->argv[0].val.fd >= 0);
+}
+
+static int	uses_file(t_command c)
+{
+	return (c == load
+			|| c == save
+			|| c == openf
+		   );
+}
+
 // maybe atos (alphanum to size_t) should be implemented
 int	parse_arg(t_input *input, const char *str, size_t i)
 {
@@ -207,23 +246,10 @@ int	parse_arg(t_input *input, const char *str, size_t i)
 			res = parse_terminal(str, &input->argv[i].val.terminal);
 			input->argv[i].type = terminal;
 		}
-		else if (c == load)
-		{
-			input->argv[i].type = file_descriptor;
-			input->argv[i].val.fd = open(str, O_RDONLY);
-			res = (input->argv[i].val.fd >= 0);
-		}
-		else if (c == save)
+		else if (uses_file(c))
 		{
+			res = parse_file(input, str);
 			input->argv[i].type = file_descriptor;
-			input->argv[i].val.fd = open(str, O_CREAT | O_WRONLY | O_EXCL, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
-			res = (input->argv[i].val.fd >= 0);
-		}
-		else if (c == openf)
-		{
-			input->argv[i].type = file_descriptor;
-			input->argv[i].val.fd = open(str, O_RDONLY);
-			res = (input->argv[i].val.fd >= 0);
 		}
 	}
 	return (res);
@@ -235,7 +261,13 @@ int	construct_input(t_input *input, char **split_inp)
 	t_input	tmp;
 
 	if (!split_inp || !split_inp[0])
+	{
+		if (uses_file(input->command))
+		{
+			return (parse_file(input, NULL));
+		}
 		return (1);
+	}
 	tmp.argc = split_length(split_inp) - 1;
 	if (!parse_command(split_inp[0], &tmp.command))
 		return (0);
@@ -313,9 +345,14 @@ int	process_input(t_windows *windows, t_vec *nodes, t_vec *mosfets)
 
 void	cleanup(t_vec *nodes, t_vec *mosfets, t_windows *windows)
 {
+	t_input	dummy_input;
+
+
 	update_nodes(NULL, NULL);
 	ft_vec_free(nodes, free_node);
 	ft_vec_free(mosfets, NULL);
+	dummy_input.command = exitsim;
+	parse_file(&dummy_input, NULL);
 	clean_terminal(windows);
 	return ;
 }