53 lines
1.8 KiB
C
53 lines
1.8 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* shell_loop.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: lperrey <lperrey@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2021/10/04 05:59:26 by lperrey #+# #+# */
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/* Updated: 2021/11/29 12:43:38 by lperrey ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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void shell_loop(t_all *c)
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{
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char *line_input;
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line_input = NULL;
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while (1)
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{
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if (line_input)
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free(line_input);
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c->signal_behaviour.sa_handler = sigint_handler_interactive;
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sigaction(SIGINT, &c->signal_behaviour, NULL);
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line_input = readline(c->prompt);
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if (line_input && *line_input)
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{
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c->signal_behaviour.sa_handler = SIG_IGN;
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sigaction(SIGINT, &c->signal_behaviour, NULL);
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add_history(line_input);
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// Lexing
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c->token_list = input_to_tokens(line_input);
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free(line_input);
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line_input = NULL; // TODO : free_null()
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if (!c->token_list)
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continue ;
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// Parsing
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c->pipeline = parsing(c->token_list);
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ft_lstclear((t_list **)&c->token_list, free);
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if (!c->pipeline)
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continue ;
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// Exec Pipeline
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exec_cmd_line(c);
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}
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else if (!line_input)
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{
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write(1, "exit\n", 5);
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exit_free(c, get_last_exit_status());
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}
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}
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}
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