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builtins cd, pwd (todo, refactoring cd)

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LuckyLaszlo
2021-12-05 01:01:27 +01:00
parent 27c00a78a0
commit c3a9035622
5 changed files with 78 additions and 14 deletions
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46
srcs/builtins/cd.c
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@@ -1,12 +1,46 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* cd.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lperrey <lperrey@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/12/04 19:31:19 by lperrey #+# #+# */
/* Updated: 2021/12/04 20:01:37 by lperrey ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
int builtin_cd(int argc, char *argv[], t_all *c)
{
(void)argc;
chdir(argv[1]);
c->prompt = init_prompt(c->prompt_base);
if (!c->prompt)
return (ft_reti_perror(0, "init_prompt() error"));
return (0);
char *tmp;
if (argc == 2)
tmp = argv[1];
else if (argc < 2)
{
tmp = getenv("HOME");
if (!tmp)
{
shell_error("cd: ", "HOME not set");
return (EXIT_FAILURE);
}
}
else if (argc > 2)
{
shell_error("cd: ", "too many arguments");
return (EXIT_FAILURE);
}
if (chdir(tmp) == -1)
{
shell_perror("cd: ", tmp, ": ");
return (EXIT_FAILURE);
}
tmp = init_prompt(c->prompt_base);
if (!tmp)
return (ft_reti_perror(EXIT_FAILURE, "builtin_cd, init_prompt()"));
free(c->prompt);
c->prompt = tmp;
return (EXIT_SUCCESS);
}