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This commit is contained in:
PrStein 2022-04-13 01:42:34 +02:00
parent bdccd9f1e4
commit d6cd561d91
7 changed files with 71 additions and 111 deletions
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3
includes/minishell.h
View File

@ -62,6 +62,7 @@ typedef struct s_command {
//main.c
int main();//int ac, char **av, char **path);
char **ft_dup_double(char **env);
//pipe.c
void execute(t_cmd *cmd, char **env);
@ -97,7 +98,7 @@ void init_s_cmd(t_s_cmd *cmd, char **env);
int tab_len(char **tab);
int find_len(char *input, int i, char c);
void lone_export(t_s_cmd *cmd);
void find_variable(char *variable, t_s_cmd *cmd);
int find_variable(char *variable, t_s_cmd *cmd);
int find_it(char **str, char *s);
int check_variable(char *variable);

68
srcs/built_in/cd.c
View File

@ -20,22 +20,14 @@ void ft_ls(char *input)
struct dirent *sd;
i = ft_strlen("ls");
// if (input[i] == ' ')
// {
//printf("ici\n");
while (input[i] && input[i] != ' ')
i++;
// }
// printf("[%c]\n", input[i]);
// printf("[%c]\n", input[i+1]);
while (input[i] && input[i] != ' ')
i++;
dir = opendir(".");
if (dir == NULL)
{
printf("stop\n");
return ;
}
// printf("dir --> %s\n", dir[0]);
while ((sd=readdir(dir)) != NULL)
{
printf(" >> %s\n", sd->d_name);
@ -52,14 +44,9 @@ void del_one(t_s_cmd *cmd)
{
i = ft_strlen(cmd->big_cmd->env[find_it(cmd->big_cmd->env, "PWD")]);
// printf("%s\n", cmd->args[6]);
// while (cmd->big_cmd->env[find_it(cmd->big_cmd->env, "PWD")][i])
// i++;
while (cmd->big_cmd->env[find_it(cmd->big_cmd->env, "PWD")][i] != '/')
i--;
r = ft_substr(cmd->big_cmd->env[find_it(cmd->big_cmd->env, "PWD")], 0, i);
// printf ("-->%s\n", r);
// free(cmd->big_cmd->env[find_it(cmd->big_cmd->env, "PWD")]);
if (r)
cmd->big_cmd->env[find_it(cmd->big_cmd->env, "PWD")] = ft_strdup(r);
else
@ -73,12 +60,14 @@ void del_one(t_s_cmd *cmd)
void add_one(t_s_cmd *cmd, char *str)
{
char *r;
char *s;
r = ft_strjoin(cmd->big_cmd->env[find_it(cmd->big_cmd->env, "PWD")], "/");
r = ft_strjoin(r, str);
s = ft_strjoin(cmd->big_cmd->env[find_it(cmd->big_cmd->env, "PWD")], "/");
r = ft_strjoin(s, str);
//free(cmd->big_cmd->env[find_it(cmd->big_cmd->env, "PWD")]);
cmd->big_cmd->env[find_it(cmd->big_cmd->env, "PWD")] = ft_strdup(r);
free(r);
free(s);
}
void change_path(t_s_cmd *cmd)
@ -86,29 +75,22 @@ void change_path(t_s_cmd *cmd)
char **tab;
int i;
i = 0;
tab = ft_split(cmd->args[1], '/');
while (cmd->big_cmd->env[i])
{
if (ft_strncmp(cmd->big_cmd->env[i], "OLDPWD=", 7) == 0)
break ;
i++;
}
// printf("%d\n", i);
/*if (cmd->big_cmd->env[i])
free(cmd->big_cmd->env[i]);*/
i = find_it(cmd->big_cmd->env, "OLDPWD");
// while (cmd->big_cmd->env[i])
// {
// if (ft_strncmp(cmd->big_cmd->env[i], "OLDPWD=", 7) == 0)
// break ;
// i++;
// }
cmd->big_cmd->env[i] = ft_strjoin("OLD", cmd->big_cmd->env[find_it(cmd->big_cmd->env, "PWD")]);
i = 0;
while (tab[i])
{
// printf("%d -> %s\n", tab_len(tab), tab[i]);
// if (tab_len(tab) < 2)
// break ;
if (ft_strcmp(tab[i], "..") == 0)
del_one(cmd);
else
add_one(cmd, tab[i]);
i++;
}
if (tab)
@ -130,18 +112,6 @@ void reboot_pwd(t_s_cmd *cmd, int i)
free(str);
}
int find_it(char **str, char *s)
{
int i;
i = 0;
while (str[i] && (ft_strncmp(str[i], s, ft_strlen(s)) || (!ft_strncmp(str[i], s, ft_strlen(s)) && (str[i][ft_strlen(s)] != '=' && str[i][ft_strlen(s)] != 0))))
i++;
if (str[i] == NULL)
return (-1);
return (i);
}
void open_directory(t_s_cmd *cmd)
{
char **str;
@ -156,20 +126,17 @@ void open_directory(t_s_cmd *cmd)
if (cmd->nb_args > 2)
{
printf("Minishell: cd: too many arguments\n");
cmd->big_cmd->err_var = 1;
return ;
// return (1);
}
if (!cmd->args[1])
{
if (find_it(cmd->big_cmd->env, "HOME") < 0)
{
// printf("---->%s\n", cmd->big_cmd->env[find_it(cmd->big_cmd->env, "HOME")]);
printf("Minishell: cd: HOME not set\n");
cmd->big_cmd->err_var = 1;
return ;
// return (1);
}
char *p = ft_substr(cmd->big_cmd->env[find_it(cmd->big_cmd->env, "HOME")], 5, ft_strlen(cmd->big_cmd->env[find_it(cmd->big_cmd->env, "HOME")]));
// printf("%s\n", p);
if (chdir(p) == 0)
if (find_it(cmd->big_cmd->env, "PWD") != -1)
{
@ -185,17 +152,14 @@ void open_directory(t_s_cmd *cmd)
if (chdir(cmd->args[1]) == 0)
{
if (find_it(cmd->big_cmd->env, "PWD") != -1)
{
change_path(cmd);
}
}
else
{
ft_putstr_fd("Minishell: cd: ", 2);
ft_putstr_fd(cmd->args[1], 2);
ft_putstr_fd(": No such directory\n", 2);
cmd->big_cmd->err_var = 1;
// return (1);
}
}
}

7
srcs/built_in/env.c
View File

@ -22,7 +22,7 @@ void print_env(t_cmd *cmd)
ft_putstr_fd("Minishell: env: '", 2);
ft_putstr_fd(cmd->current_s_cmd->args[1], 2);
ft_putstr_fd("': No such file or directory\n", 2);
// 127
// return (127);
}
else if (cmd->env)
{
@ -33,10 +33,12 @@ void print_env(t_cmd *cmd)
i++;
}
}
// return (0);
}
void ft_pwd(t_s_cmd *cmd)
{
(void)cmd;
int i;
char p[1024];
char *str;
@ -45,9 +47,10 @@ void ft_pwd(t_s_cmd *cmd)
str = getcwd(p, sizeof(p));
if (!str)
{
cmd->big_cmd->err_var = 1;
ft_putstr_fd("Minishell: pwd: Not found\n", 2);
// return (1);
}
else
ft_putendl_fd(p, 1);
// return (0);
}

25
srcs/built_in/export.c
View File

@ -49,52 +49,47 @@ int check_variable(char *variable)
// return (dest);
// }
void ft_export_variable(t_s_cmd *cmd, char *variable)
int ft_export_variable(t_s_cmd *cmd, char *variable)
{
char *dest;
char *unset;
int i;
i = 0;
if (check_variable(variable) == 1)
{
ft_putstr_fd("Minishell: export: `", 2);
ft_putstr_fd(variable, 2);
ft_putstr_fd("': not a valid identifier\n", 2);
// 1
return ;
return (1);
}
// dest = check_value(variable);
dest = ft_strdup(variable);
unset = ft_substr(dest, 0, find_len(dest, 0, '='));
while (cmd->big_cmd->env[i] != NULL)
if (find_it(cmd->big_cmd->env, unset) != -1)
{
if (ft_strncmp(unset, cmd->big_cmd->env[i], ft_strlen(unset)) == 0)
{
free(cmd->big_cmd->env[i]);
cmd->big_cmd->env[i] = dest;
return ;
}
i++;
cmd->big_cmd->env[find_it(cmd->big_cmd->env, unset)] = dest;
free(unset);
return (0);
}
register_env(cmd, dest);
if (dest)
free(dest);
if (unset)
free(unset);
return (0);
}
void ft_export(t_s_cmd *cmd)
{
int i;
int j;
i = 1;
j = 0;
if (!cmd->args[i])
lone_export(cmd);
else if (cmd->args[i])
while (cmd->args[i])
{
ft_export_variable(cmd, cmd->args[i]);
j = ft_export_variable(cmd, cmd->args[i]);
i++;
}
}

23
srcs/built_in/export2.c
View File

@ -27,21 +27,17 @@ void sort_tab(char **av)
int x;
i = 0;
// if (ac > 1)
// {
while (av[i])
while (av[i])
{
x = i;
while (av[x])
{
x = i;
while (av[x])
{
if (ft_strcmp(av[i], av[x]) > 0)
ft_swap(&av[i], &av[x]);
x++;
}
i++;
if (ft_strcmp(av[i], av[x]) > 0)
ft_swap(&av[i], &av[x]);
x++;
}
// }
// return (av);
i++;
}
}
void print_export(char *tmp)
@ -66,7 +62,6 @@ void print_export(char *tmp)
void lone_export(t_s_cmd *cmd)
{
char **tmp;
int i;
i = 0;

43
srcs/built_in/unset.c
View File

@ -23,12 +23,8 @@ void unset_variable(t_s_cmd *cmd, int i)
tmp = malloc(sizeof(char *) * tab_len(cmd->big_cmd->env));
if (!tmp)
printf("no tmp\n");
//ft_exit(cmd);
while (cmd->big_cmd->env[a])
{
// if (a == i)
// a++;
// printf("%s\n", cmd->big_cmd->env[a]);
if (a != i)
{
tmp[b] = ft_substr(cmd->big_cmd->env[a], 0, ft_strlen(cmd->big_cmd->env[a]));
@ -39,58 +35,51 @@ void unset_variable(t_s_cmd *cmd, int i)
tmp[b] = NULL;
free_double(cmd->big_cmd->env);
a = 0;
cmd->big_cmd->env = malloc(sizeof(char *) * (tab_len(tmp) + 1));
// cmd->big_cmd->env = malloc(sizeof(char *) * (tab_len(tmp) + 1));
if (!cmd->big_cmd->env)
printf("no env\n");
//ft_exit(cmd);
while (tmp[a])
{
cmd->big_cmd->env[a] = ft_strdup(tmp[a]);
// printf("%s\n", cmd->big_cmd->env[a]);
a++;
}
cmd->big_cmd->env[a] = NULL;
cmd->big_cmd->env = ft_dup_double(tmp);
// while (tmp[a])
// {
// cmd->big_cmd->env[a] = ft_strdup(tmp[a]);
// a++;
// }
// cmd->big_cmd->env[a] = NULL;
if (tmp)
free_double(tmp);
}
void find_variable(char *variable, t_s_cmd *cmd)
int find_variable(char *variable, t_s_cmd *cmd)
{
// char *str;
int i;
int j;
i = find_it(cmd->big_cmd->env, variable);
// str = ft_strjoin(variable, "=");
j = 0;
if (check_variable(variable) == 1)
{
ft_putstr_fd("Minishell: unset: `", 2);
ft_putstr_fd(variable, 2);
ft_putstr_fd("': not a valid identifier\n", 2);
// 2
return ;
return (2);
}
// while (str[j])
// j++;
// while (cmd->big_cmd->env[i] && !(ft_strncmp(cmd->big_cmd->env[i], str, j) == 0))
// i++;
if (i == tab_len(cmd->big_cmd->env))
return ;
return (2);
unset_variable(cmd, i);
// free(str);
return (0);
}
void ft_unset(t_s_cmd *cmd)
{
int i;
int j;
i = 1;
j = 0;
while (cmd->args[i])
{
find_variable(cmd->args[i], cmd);
j = find_variable(cmd->args[i], cmd);
i++;
}
// return (j);
}

13
srcs/built_in/utils_builtin.c
View File

@ -21,3 +21,16 @@ int find_len(char *input, int i, char c)
j++;
return (j);
}
int find_it(char **str, char *s)
{
int i;
i = 0;
while (str[i] && (ft_strncmp(str[i], s, ft_strlen(s)) || (!ft_strncmp(str[i], s, ft_strlen(s)) && (str[i][ft_strlen(s)] != '=' && str[i][ft_strlen(s)] != 0))))
i++;
if (str[i] == NULL)
return (-1);
return (i);
}