mirror of
https://codeberg.org/la-chouette/minishell.git
synced 2025-12-06 07:28:09 +01:00
61 lines
2.1 KiB
C
61 lines
2.1 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* expand_vars.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: khais <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2025/04/01 13:34:51 by khais #+# #+# */
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/* Updated: 2025/04/21 08:15:45 by khais ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "expand_vars.h"
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#include "../../ft_errno.h"
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#include "../../subst/subst.h"
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#include "../../parser/redirect/redirect.h"
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#include "../../parser/cmd/cmd_destroy.h"
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static t_redirect *redirection_var_expansion(t_redirect *redirects,
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t_minishell *app)
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{
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t_redirect *in_list;
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t_redirect *out_list;
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t_redirect *current;
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in_list = redirects;
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out_list = NULL;
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(void)app;
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while (in_list)
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{
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current = redirect_pop(&in_list);
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if (current->type != FT_HEREDOC)
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{
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current->redirectee.filename
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= word_var_expansion(current->redirectee.filename, app);
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if (current->redirectee.filename == NULL
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&& ft_errno_get() != FT_ESUCCESS)
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{
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redirect_destroy(in_list);
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redirect_destroy(out_list);
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return (redirect_destroy(current), NULL);
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}
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}
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out_list = t_redirect_add_back(&out_list, current);
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}
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return (out_list);
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}
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t_simple_cmd *simple_cmd_expand_vars(t_simple_cmd *cmd, t_minishell *app)
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{
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if (cmd == NULL)
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return (NULL);
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cmd->words = wordlist_var_expansion(cmd->words, app);
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if (cmd->words == NULL)
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return (NULL);
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ft_errno(FT_ESUCCESS);
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cmd->redirections = redirection_var_expansion(cmd->redirections, app);
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if (cmd->redirections == NULL && ft_errno_get() != FT_ESUCCESS)
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return (NULL);
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return (cmd);
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}
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