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This commit is contained in:
Loic Deridder
2025-02-11 16:01:16 +01:00
parent 5de086624e
commit 23791a53d9
14 changed files with 284 additions and 245 deletions
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100
srcs/env/var.c vendored
View File

@@ -95,103 +95,3 @@ bool is_valid_key(char *key, t_msh *msh)
free_null_ptr(tmp);
return (false);
}
int get_var_index(char *key, t_msh *msh)
{
int i;
char *new_key;
new_key = ft_strjoin(key, "=");
if (!new_key)
return (-1);
i = 0;
while (msh->env[i])
{
if (ft_strncmp(msh->env[i], new_key, ft_strlen(new_key)) == 0)
{
free_null_ptr(new_key);
return (i);
}
else if (ft_strncmp(msh->env[i], key, ft_strlen(key)) == 0
&& (ft_strchr(msh->env[i], '=') == NULL &&
(ft_strlen(msh->env[i]) == ft_strlen(key))))
{
free_null_ptr(new_key);
return (i);
}
i++;
}
free_null_ptr(new_key);
return (-1);
}
int remove_env_var(char *key, t_msh *msh)
{
int i;
int j;
i = get_var_index(key, msh);
if (i == -1)
return (0);
j = i;
free_null_ptr(msh->env[i]);
while (msh->env[i + 1])
{
msh->env[i] = ft_strdup(msh->env[i + 1]);
free_null_ptr(msh->env[i + 1]);
j++;
i++;
}
msh->env = copy_env_var(msh->env, j);
if (msh->env)
return (1);
return (0);
}
void set_var_env(char *key, char *value, t_msh *msh)
{
int i;
char *tmp;
tmp = NULL;
i = get_var_index(key, msh);
if (value)
tmp = ft_strjoin("=", value);
if (value && !tmp)
return ;
if (i != -1 && msh->env[i])
{
free_null_ptr(msh->env[i]);
msh->env[i] = ft_strjoin(key, tmp);
}
else
{
i = count_var(msh->env);
msh->env = copy_env_var(msh->env, i + 1);
if (!msh->env)
return ;
msh->env[i] = ft_strjoin(key, tmp);
}
if (tmp && tmp[0])
free_null_ptr(tmp);
return ;
}
char **init_env(char **envp)
{
char **env;
int i;
i = 0;
env = malloc(sizeof(char *) * (count_var(envp) + 1));
if (!env)
return (NULL);
env[count_var(envp)] = NULL;
while (envp[i])
{
env[i] = ft_strdup(envp[i]);
i++;
}
return (env);
}

112
srcs/env/var2.c vendored Normal file
View File

@@ -0,0 +1,112 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* var2.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lderidde <lderidde@student.s19.be> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/02/11 15:36:27 by lderidde #+# #+# */
/* Updated: 2025/02/11 15:36:27 by lderidde ### ########.fr */
/* */
/* ************************************************************************** */
#include "../../includes/minishell.h"
int get_var_index(char *key, t_msh *msh)
{
int i;
char *new_key;
new_key = ft_strjoin(key, "=");
if (!new_key)
return (-1);
i = 0;
while (msh->env[i])
{
if (ft_strncmp(msh->env[i], new_key, ft_strlen(new_key)) == 0)
{
free_null_ptr(new_key);
return (i);
}
else if (ft_strncmp(msh->env[i], key, ft_strlen(key)) == 0
&& (ft_strchr(msh->env[i], '=') == NULL
&& (ft_strlen(msh->env[i]) == ft_strlen(key))))
{
free_null_ptr(new_key);
return (i);
}
i++;
}
free_null_ptr(new_key);
return (-1);
}
int remove_env_var(char *key, t_msh *msh)
{
int i;
int j;
i = get_var_index(key, msh);
if (i == -1)
return (0);
j = i;
free_null_ptr(msh->env[i]);
while (msh->env[i + 1])
{
msh->env[i] = ft_strdup(msh->env[i + 1]);
free_null_ptr(msh->env[i + 1]);
j++;
i++;
}
msh->env = copy_env_var(msh->env, j);
if (msh->env)
return (1);
return (0);
}
void set_var_env(char *key, char *value, t_msh *msh)
{
int i;
char *tmp;
tmp = NULL;
i = get_var_index(key, msh);
if (value)
tmp = ft_strjoin("=", value);
if (value && !tmp)
return ;
if (i != -1 && msh->env[i])
{
free_null_ptr(msh->env[i]);
msh->env[i] = ft_strjoin(key, tmp);
}
else
{
i = count_var(msh->env);
msh->env = copy_env_var(msh->env, i + 1);
if (!msh->env)
return ;
msh->env[i] = ft_strjoin(key, tmp);
}
if (tmp && tmp[0])
free_null_ptr(tmp);
return ;
}
char **init_env(char **envp)
{
char **env;
int i;
i = 0;
env = malloc(sizeof(char *) * (count_var(envp) + 1));
if (!env)
return (NULL);
env[count_var(envp)] = NULL;
while (envp[i])
{
env[i] = ft_strdup(envp[i]);
i++;
}
return (env);
}