96 lines
2.2 KiB
C
96 lines
2.2 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* cmd_array.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: lperrey <lperrey@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2021/11/02 22:46:23 by lperrey #+# #+# */
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/* Updated: 2021/11/14 12:24:39 by lperrey ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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static size_t cmd_words_count(t_token *t);
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size_t count_pipes(t_token *t)
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{
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size_t count;
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count = 0;
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while (t)
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{
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if (t->id == T_PIPE)
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count++;
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t = t->next;
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}
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return (count);
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}
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t_cmd **cmd_array_alloc(size_t cmd_nbr)
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{
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t_cmd **cmd_arr;
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size_t i;
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cmd_arr = ft_calloc(cmd_nbr + 1, sizeof (void *));
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if (!cmd_arr)
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return (ft_retp_perror(NULL, "cmd_array_alloc()"));
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i = 0;
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while (i < cmd_nbr)
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{
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cmd_arr[i] = ft_calloc(1, sizeof (*cmd_arr[i]));
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if (!cmd_arr[i])
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{
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ft_free_2d_arr(cmd_arr);
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return (ft_retp_perror(NULL, "cmd_array_alloc()"));
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}
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cmd_arr[i]->fd_in = STDIN_FILENO;
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cmd_arr[i]->fd_out = STDOUT_FILENO;
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i++;
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}
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return (cmd_arr);
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}
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int cmd_array_fill_argv(t_token *t, t_cmd **cmd_arr)
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{
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size_t i;
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size_t arg_i;
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i = 0;
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while (cmd_arr[i])
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{
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cmd_arr[i]->argv = ft_calloc(cmd_words_count(t) + 1, sizeof (char *));
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if (!cmd_arr[i]->argv)
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return (ft_reti_perror(0, "cmd_array_fill_argv()"));
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arg_i = 0;
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while (t && t->id != '|')
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{
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if (t->id == T_WORD)
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{
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cmd_arr[i]->argv[arg_i++] = t->content;
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t->content = NULL;
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}
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t = t->next;
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}
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if (t && t->id == '|')
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t = t->next;
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i++;
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}
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return (1);
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}
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static size_t cmd_words_count(t_token *t)
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{
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size_t count;
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count = 0;
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while (t && t->id != '|')
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{
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if (t->id == T_WORD)
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count++;
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t = t->next;
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}
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return (count);
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}
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