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* Restart from scratch

branched out on dev
removed all previous source files
started test on new env2lst function

* norm: splitted functions in main into appropriate file

Moved lstdelenvelem & env2lst to ms_env.c
Normed out files

* Feat(WIP): Added possibility to cmd_env to execute commands with
altered env.

Added dummy function for cd, echo, setenv & unsetenv
Started work on env copy feature

* feature: switched env from ft_list to specific list

* feature: added execution of commands from path

* feature: added env, setenv & unsetenv builtins

added -i option & command execution to env
added setenv & unsetenv builtins

* Clean-up: normed out files

* Changed comportment on error for check_path functions

* feature: added completion for ~ and ${}

WIP leaks detected on ${} completion

* fix leak on  ext need test

* feature: added echo cmd

changed printf ref to ft_printf

* feature: add cd built-in

* Simple norm-out

* moved env functions to libft

* fixed out-of-memory access in extension

* Resolved infinite loop in extension revolving

WIP norming in cd

* Normedout cmd_cd.c

* Normed out functions in cmd_cd

* Normed out funtions

sorting out needed

* removed -fsanitize from Makefile

* corrected env -i crash & SHLVL

* Delete norm.txt

* added put_error_cd2 in put_error_cd.c

* added inline environment
This commit is contained in:
tvdu29
2020-01-31 15:06:17 +01:00
committed by GitHub
parent 5247e0d8e6
commit 2a2f5bd4d3
146 changed files with 5802 additions and 772 deletions
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77
libft/srcs/ft_realpath.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_realpath.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/01/27 14:42:35 by tmaze #+# #+# */
/* Updated: 2019/01/29 18:16:22 by tmaze ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char *ft_tabtopath(char **tab_path)
{
size_t total_size;
size_t i;
char *ret;
i = 0;
total_size = 0;
while (tab_path[i])
total_size += ft_strlen(tab_path[i++]);
total_size = (total_size == 0) ? 1 : total_size;
if ((ret = ft_strnew(total_size + i)) == NULL)
return (NULL);
i = 0;
ft_strcat(ret, "/");
while (tab_path[i])
{
if (i > 0)
ft_strcat(ret, "/");
ft_strcat(ret, tab_path[i++]);
}
return (ret);
}
void ft_reducepath(char ***tab)
{
size_t i;
size_t j;
int strcmp;
i = 0;
while ((*tab)[i])
{
if ((strcmp = ft_strcmp((*tab)[i], "..")) == 0
|| ft_strcmp((*tab)[i], ".") == 0)
{
ft_strdel(&((*tab)[i]));
if ((j = i) == i && strcmp == 0 && i != 0)
ft_strdel(&((*tab)[i - 1]));
while ((*tab)[++j])
(*tab)[j - ((strcmp == 0 && i != 0) ? 2 : 1)] = (*tab)[j];
if (strcmp == 0 && i != 0)
(*tab)[j - 2] = NULL;
(*tab)[j - 1] = NULL;
if (strcmp == 0 && i != 0)
i--;
}
else
i++;
}
}
char *ft_realpath(char *r_path, char **a_path)
{
char **tab_path;
if ((tab_path = ft_strsplit(r_path, '/')) == NULL)
return (NULL);
ft_reducepath(&tab_path);
*a_path = ft_tabtopath(tab_path);
ft_del_words_tables(&tab_path);
return (*a_path);
}