127 lines
2.8 KiB
C
127 lines
2.8 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* set_cmd.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: apommier <apommier@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2022/03/08 15:19:42 by apommier #+# #+# */
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/* Updated: 2022/04/23 13:07:57 by apommier ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "../../includes/minishell.h"
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t_s_cmd *set_s_cmd(char *line, int index)
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{
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t_s_cmd *s_cmd;
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char **split_line;
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s_cmd = malloc(sizeof(t_s_cmd));
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if (!s_cmd)
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return (0);
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s_cmd->fd[0] = -1;
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s_cmd->fd[1] = -1;
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s_cmd->cmd = 0;
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s_cmd->args = 0;
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s_cmd->infile = 0;
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s_cmd->outfile = 0;
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line = set_redirection(s_cmd, ft_strdup(line), index, 0);
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if (!line)
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{
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free(s_cmd);
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return (0);
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}
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split_line = ft_split_with_quote(line, ' ');
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s_cmd->nb_args = double_size(split_line);
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s_cmd->args = split_line;
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free(line);
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return (s_cmd);
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}
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t_cmd *split_cmd(t_cmd *cmd, char **cmds)
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{
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int i;
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i = 0;
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while (cmds[i])
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{
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cmd->s_cmds[i] = set_s_cmd(cmds[i], i);
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if (!cmd->s_cmds[i])
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{
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free_cmd(cmd);
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return (0);
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}
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cmd->s_cmds[i]->big_cmd = cmd;
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i++;
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}
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cmd->s_cmds[i] = 0;
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return (cmd);
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}
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int is_pipe_good(char *str)
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{
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int i;
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char next;
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i = 0;
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while (str[i])
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{
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if (str[i] == '|')
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{
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next = next_space(str, i + 1);
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if (!next || next == '|' || next == '<' || next == '>')
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return (0);
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}
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i++;
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}
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return (1);
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}
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t_cmd *initialize_cmd(t_cmd *cmd, char **env, char **cmds, int nb)
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{
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cmd->tmpin = -1;
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cmd->tmpout = -1;
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cmd->err_var = nb;
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cmd->path = get_path(env);
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cmd->env = ft_dup_double(env);
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cmd->nb_s_cmd = double_size(cmds);
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cmd = split_cmd(cmd, cmds);
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if (!cmd)
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{
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free_double(cmds);
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return (0);
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}
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parse_quote(cmd);
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free_double(cmds);
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if (cmd)
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{
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cmd->current_s_cmd = cmd->s_cmds[0];
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cmd->err_var = 0;
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return (cmd);
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}
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return (0);
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}
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t_cmd *set_cmd(char *input, char **env, int nb)
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{
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t_cmd *cmd;
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char **cmds;
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if (!is_quote_good(input) || !is_pipe_good(input))
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{
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error_parsing(0);
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return (0);
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}
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cmds = ft_split_with_quote(input, '|');
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if (!cmds)
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return (0);
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cmd = malloc(sizeof(t_cmd));
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if (!cmd)
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return (0);
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cmd->s_cmds = ft_calloc(sizeof(t_s_cmd), double_size(cmds) + 1);
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if (!cmd->s_cmds)
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return (0);
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return (initialize_cmd(cmd, env, cmds, nb));
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}
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