165 lines
3.4 KiB
C
165 lines
3.4 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* main.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: cchauvet <cchauvet@student.42angoulem +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2023/02/16 15:16:14 by cchauvet #+# #+# */
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/* Updated: 2023/02/24 11:04:40 by cchauvet ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "libftx/libftx.h"
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#include "minishell.h"
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#include <readline/readline.h>
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static char *ft_get_user_input()
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{
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char *line;
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char *prompt;
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char *pwd;
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pwd = get_pwd(2);
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if (pwd == NULL)
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return (NULL);
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prompt = ft_strmerger(2, pwd, "$ ");
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free(pwd);
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if (prompt == NULL)
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{
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ft_eprintf("minishell: malloc failed\n");
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return (NULL);
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}
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line = readline(prompt);
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if (line != NULL && ft_strcmp(line, "") != 0)
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add_history(line);
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free(prompt);
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return (line);
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}
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static int ft_minishell(t_data *data, char *line)
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{
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t_list **cmds;
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char *line_clean;
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int infile;
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int outfile;
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if (ft_syntatic_verif(data, line))
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return (1);
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line_clean = ft_normalizer(line);
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if (line_clean == NULL)
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return (1);
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outfile = ft_outfile(data, line_clean);
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if (outfile == -2)
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{
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free(line_clean);
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return (0);
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}
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infile = ft_infile(data, line_clean);
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if (infile == -2)
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{
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if (outfile > 2)
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close(outfile);
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free(line_clean);
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return (0);
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}
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if (ft_gen_exit_code_var(data))
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{
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if (outfile > 2)
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close(outfile);
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if (infile > 2)
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close(infile);
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ft_lstclear(cmds, ft_cmddel);
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free(cmds);
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free(line_clean);
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return (1);
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}
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cmds = ft_parse_cmds(data, line_clean, infile, outfile);
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if (cmds == NULL)
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{
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if (outfile > 2)
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close(outfile);
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if (infile > 2)
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close(infile);
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ft_lstclear(cmds, ft_cmddel);
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free(cmds);
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free(line_clean);
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return (1);
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}
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if (ft_cmds_executor(data, cmds))
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{
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if (outfile > 2)
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close(outfile);
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if (infile > 2)
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close(infile);
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ft_lstclear(cmds, ft_cmddel);
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free(cmds);
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free(line_clean);
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return (1);
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}
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ft_lstclear(cmds, ft_cmddel);
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free(cmds);
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free(line_clean);
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return (0);
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}
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void ft_ctrlc(int num)
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{
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(void) num;
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if (*ft_get_heredoc() != -1)
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{
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close(*ft_get_heredoc());
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*ft_get_heredoc() = -1;
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}
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else
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{
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rl_replace_line("", 0);
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rl_on_new_line();
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ft_putchar_fd('\n', 1);
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rl_redisplay();
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}
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}
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void ft_quit(int num)
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{
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(void) num;
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if (*ft_get_heredoc())
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{
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ft_printf("pb");
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}
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else
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ft_printf("bozoman");
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}
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int main(int ac, char **av, char **env)
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{
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t_data data;
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char *line;
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(void) ac;
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(void) av;
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signal(SIGINT, ft_ctrlc);
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signal(SIGQUIT, ft_quit);
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data.exit_code = 0;
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data.exit_code_str = NULL;
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ft_gen_exit_code_var(&data);
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data.env = init_env(env);
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if (data.env == NULL)
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return (1);
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line = ft_get_user_input();
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while (line != NULL)
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{
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if (ft_minishell(&data, line) == 1)
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break ;
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free(line);
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line = ft_get_user_input();
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if (line == NULL)
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break ;
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}
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free(data.exit_code_str);
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ft_lstclear(data.env, env_del);
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free(data.env);
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return (data.exit_code);
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}
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