parsing input redirects
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24752c9d08
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45968e547e
@ -17,5 +17,6 @@
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void print_commands(void *param);
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void print_commands(void *param);
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void token_print(void *param);
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void token_print(void *param);
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void print_redirects(void *param);
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#endif
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#endif
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@ -18,5 +18,6 @@
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t_command *parser_command_new(char *cmd);
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t_command *parser_command_new(char *cmd);
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char **parser_get_arguments(t_list *list, t_minishell *minishell);
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char **parser_get_arguments(t_list *list, t_minishell *minishell);
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t_list *parser_get_commands(t_minishell *minishell);
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t_list *parser_get_commands(t_minishell *minishell);
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t_list *parser_get_input_redirects(t_list *list);
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#endif
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#endif
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@ -28,6 +28,16 @@ void print_commands(void *param)
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printf("\n");
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printf("\n");
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}
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}
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void print_redirects(void *param)
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{
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t_redirect *redirect;
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redirect = (t_redirect *)param;
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if (!redirect)
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return ;
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printf("redirect %i value %s\n", redirect->type, redirect->value);
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}
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void token_print(void *param)
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void token_print(void *param)
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{
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{
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t_token *token;
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t_token *token;
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@ -36,7 +36,6 @@ int main(int argc, char **argv, char **envp)
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minishell->commands = parser_get_commands(minishell);
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minishell->commands = parser_get_commands(minishell);
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simple_builtins(minishell);
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simple_builtins(minishell);
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free_minishell_line(minishell);
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free_minishell_line(minishell);
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ft_lstclear(&minishell->commands, free_command_list);
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}
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}
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ft_lstclear(&minishell->commands, free_command_list);
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ft_lstclear(&minishell->commands, free_command_list);
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free_minishell(minishell);
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free_minishell(minishell);
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@ -30,7 +30,7 @@ t_list *parser_get_commands(t_minishell *minishell)
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command->args = parser_get_arguments(current, minishell);
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command->args = parser_get_arguments(current, minishell);
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command->redirect_in = parser_get_input_redirects(current);
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command->redirect_in = parser_get_input_redirects(current);
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ft_lstadd_back(&command_list, ft_lstnew(command));
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ft_lstadd_back(&command_list, ft_lstnew(command));
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while (current && ((t_token *)current->content)->type < 3)
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while (current && (((t_token *)current->content)->type < 3 || ((t_token *)current->content)->type == T_REDIRECT_IN))
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current = current->next;
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current = current->next;
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if (current && ((t_token *)current->content)->type >= 3)
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if (current && ((t_token *)current->content)->type >= 3)
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current = current->next;
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current = current->next;
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@ -12,12 +12,19 @@ static int valid_def(t_list *list, t_token *token)
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return ((token->type == T_REDIRECT_IN || token->type == T_HEREDOC) && next->type < 3);
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return ((token->type == T_REDIRECT_IN || token->type == T_HEREDOC) && next->type < 3);
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}
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}
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static t_redirect *redirect_new()
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static t_redirect *redirect_new(t_token_type type, char *value)
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{
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{
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t_redirect *result;
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t_redirect *result;
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result = ft_malloc_safe(sizeof(t_redirect));
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result->type = type;
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result->value = NULL;
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if (value)
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result->value = value;
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return (result);
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}
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}
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void parser_get_input_redirects(t_list *list)
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t_list *parser_get_input_redirects(t_list *list)
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{
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{
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t_list *current;
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t_list *current;
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t_list *redirects;
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t_list *redirects;
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@ -28,12 +35,24 @@ void parser_get_input_redirects(t_list *list)
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while (current)
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while (current)
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{
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{
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token = (t_token *)current->content;
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token = (t_token *)current->content;
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if (token->type != T_REDIRECT_IN && token->type != T_HEREDOC)
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{
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current = current->next;
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continue ;
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}
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if (valid_def(current, token))
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if (valid_def(current, token))
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{
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{
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ft_lstaddfront(&redirects, ft_lstnew());
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ft_lstadd_front(&redirects, ft_lstnew(redirect_new(token->type, ft_strdup(((t_token *)current->next->content)->value))));
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current = current->next;
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continue ;
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}
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}
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else
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else
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{
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ft_lstadd_front(&redirects, ft_lstnew(redirect_new(T_ERROR, NULL)));
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break ;
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break ;
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}
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current = current->next;
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current = current->next;
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}
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}
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ft_lstiter(redirects, print_redirects);
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return (redirects);
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}
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}
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@ -25,6 +25,26 @@ static void free_args(char **args)
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free(args);
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free(args);
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}
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}
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static void free_redirects(t_list *lst)
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{
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t_redirect *redir;
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t_list *current;
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t_list *last;
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current = lst;
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while (current)
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{
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last = current;
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redir = (t_redirect *)current->content;
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if (redir && redir->value)
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free(redir->value);
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if (redir)
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free(redir);
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current = current->next;
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free(last);
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}
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}
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void free_command_list(void *content)
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void free_command_list(void *content)
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{
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{
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t_command *command;
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t_command *command;
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@ -34,5 +54,7 @@ void free_command_list(void *content)
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free(command->command);
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free(command->command);
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if (command->args)
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if (command->args)
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free_args(command->args);
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free_args(command->args);
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if (command->redirect_in)
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free_redirects(command->redirect_in);
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free(command);
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free(command);
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}
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}
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