Merge builtins into mai

1 files changed, 152 insertions, 0 deletions

diff --git a/src/builtins_part_one.c b/src/builtins_part_one.c
new file mode 100644
index 0000000..6b92d9c
--- /dev/null
+++ b/src/builtins_part_one.c
@@ -0,0 +1,152 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   builtins_part_one.c                                :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: chuhlig <chuhlig@student.42.fr>            +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2024/08/09 17:01:16 by chuhlig           #+#    #+#             */
+/*   Updated: 2024/10/25 20:52:36 by chuhlig          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "env.h"
+
+int	echo(char **av)
+{
+	int	i;
+	int	f;
+
+	i = 1;
+	f = 1;
+	if (av[1][0] == '\0')
+	{
+		write(1, "\n", 1);
+		return (1);
+	}
+	if (ft_strcmp(av[1], "-n"))
+	{
+		i++;
+		f = 0;
+	}
+	while (av[i])
+	{
+		write(1, &av[1], ft_strlen(av[i]));
+		i++;
+	}
+	if (f)
+		write(1, "\n", 1);
+	return (0);
+}
+
+int	pwd(t_env **env, char *av)
+{
+	t_env	*current;
+	t_env	*prev;
+	char	*tmp;
+
+	current = env;
+	prev = NULL;
+	while (current)
+	{
+		if (ft_strcmp(current->name, av == 0))
+			break ;
+		prev = current;
+		current = current->next;
+	}
+	ft_printf("%s\n", current->value);
+	return (0);
+}
+
+int	env(t_env **env)
+{
+	t_env	*current;
+	t_env	*prev;
+
+	current = env;
+	prev = NULL;
+	while (current)
+	{
+		ft_printf("%s", current->name);
+		ft_printf("=%s\n", current->value);
+		prev = current;
+		current = current->next;
+	}
+	return (0);
+}
+
+int	exit(char *av)
+{
+	freenode free toke free sequence stop repl free env;
+	clear history;
+}
+
+int	export(char **av, t_env **env)
+{
+	char	*tmp;
+	t_env	*current;
+	int		i;
+
+	i = i;
+	while (av[i])
+	{
+		if (t_strchr(av[i], '='))
+		{
+			tmp = ft_strchr(av[i], '=');
+			tmp = '\0';
+			current = *env;
+			while (current)
+			{
+				if (ft_strcmp(current->name, tmp[i]) == 0)
+				{
+					free(current->value);
+					current->value = ft_strdup(tmp + 1);
+					break ;
+				}
+				current = current->next;
+			}
+			if (!current)
+			{
+				current = malloc(sizeof(t_env));
+				current->name = ft_strdup(av[i]);
+				current->value = ft_strdup(tmp + 1);
+				current->next = *env;
+				*env = current;
+			}
+		}
+		i++;
+	}
+	return (1);
+}
+
+int	unset(char **av, t_env **env)
+{
+	t_env	*current;
+	t_env	*prev;
+	int		i;
+
+	i = 0;
+	current = env;
+	prev = NULL;
+	while (av[i])
+	{
+		while (current)
+		{
+			if (ft_strcmp(current->name, av[i] == 0))
+				break ;
+			prev = current;
+			current = current->next;
+		}
+		if (current)
+		{
+			if (prev)
+				prev->next = current->next;
+			else
+				*env = current->next;
+			free(current->value);
+			free(current);
+		}
+		i++;
+	}
+	return (0);
+}
\ No newline at end of file