forked from nicolas-arnaud/Minishell
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62 lines
1.7 KiB
62 lines
1.7 KiB
3 years ago
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/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* parser.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: narnaud <narnaud@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2022/05/02 16:09:25 by narnaud #+# #+# */
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/* Updated: 2022/05/02 17:43:27 by narnaud ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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size_t count_arguments(t_token *tok)
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{
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size_t ret;
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ret = 0;
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while (tok->value)
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{
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if (tok->type == WORD && tok->value[0] != '|')
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ret++;
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if (tok->next)
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tok = tok->next;
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else
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break ;
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}
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return (ret);
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}
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void update_redir(t_command *cmd, t_token *tok)
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{
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if (tok->type == OUT)
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{
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if (cmd->fd[1])
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close(cmd->fd[1]);
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cmd->output = init_file(tok->value, O_TRUNC | O_WRONLY);
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}
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else if (tok->type == ADD)
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{
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if (cmd->fd[1])
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close(cmd->fd[1]);
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cmd->fd[1] = init_file(tok->value, O_APPEND | O_WRONLY);
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}
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else if (tok->type == IN)
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{
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if (cmd->fd[0])
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close(cmd->fd[0]);
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cmd->fd[0] = init_file(tok->value, O_RDONLY);
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}
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else if (tok->type == HD)
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{
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if (cmd->fd[0])
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close(cmd->fd[0]);
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cmd->fd[0] = 0;
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cmd->heredoc = tok->value;
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}
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}
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