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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* caller.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: narnaud <narnaud@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/05/03 11:48:16 by narnaud #+# #+# */
/* Updated: 2022/05/05 20:52:22 by narnaud ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
int builtin_call(t_datas *datas, t_command *cmd)
{
if (ft_strncmp(cmd->argv[0], "echo", 5) == 0)
return (ft_echo(cmd));
else if (ft_strncmp(cmd->argv[0], "pwd", 4) == 0)
return (ft_pwd(cmd));
else if (ft_strncmp(cmd->argv[0], "cd", 3) == 0)
return (ft_cd(cmd));
else if (ft_strncmp(cmd->argv[0], "export", 7) == 0)
return (ft_export(datas, cmd));
else if (ft_strncmp(cmd->argv[0], "unset", 6) == 0)
return (ft_unset(datas, cmd));
else if (ft_strncmp(cmd->argv[0], "env", 4) == 0)
return (ft_env(datas));
else if (ft_strncmp(cmd->argv[0], "exit", 5) == 0)
return (close_minishell(0));
else
return (-1);
}
int is_builtin(char *cmd)
{
if (!ft_strncmp(cmd, "echo", 5) ||
!ft_strncmp(cmd, "pwd", 4) ||
!ft_strncmp(cmd, "cd", 3) ||
!ft_strncmp(cmd, "export", 7) ||
!ft_strncmp(cmd, "unset", 6) ||
!ft_strncmp(cmd, "env", 4) ||
!ft_strncmp(cmd, "exit", 5))
return (1);
else
return (0);
}
void exe(t_datas *datas, t_command *cmd)
{
char **path_dirs;
char *path;
size_t path_length;
if (ft_strchr(cmd->argv[0], '/'))
execve(cmd->argv[0], cmd->argv, datas->envp);
else
{
path_dirs = ft_split(getenv("PATH"), ':');
while (path_dirs)
{
path_length = ft_strlen(*path_dirs) + ft_strlen(cmd->argv[0]) + 2;
path = ft_calloc(path_length, sizeof(char));
ft_memcpy(path, *path_dirs, ft_strlen(*path_dirs));
ft_memcpy(path + ft_strlen(*path_dirs),"/", 1);
ft_memcpy(path + ft_strlen(*path_dirs) + 1, cmd->argv[0], ft_strlen(cmd->argv[0]));
execve(path, cmd->argv, datas->envp);
path_dirs++;
}
}
}