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94 lines
2.3 KiB
94 lines
2.3 KiB
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* minishell.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: mea <mea@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2022/05/02 12:14:09 by narnaud #+# #+# */
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/* Updated: 2022/05/27 09:35:57 by narnaud ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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void termios(int ctl)
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{
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struct termios termios_p;
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int tty;
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tty = ttyslot();
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tcgetattr(tty, &termios_p);
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if (ctl)
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{
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termios_p.c_lflag |= ECHOCTL;
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signal(SIGINT, nothing);
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signal(SIGQUIT, nothing);
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}
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else
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{
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termios_p.c_lflag &= ~(ECHOCTL);
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signal(SIGINT, sigs_handler);
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signal(SIGQUIT, sigs_handler);
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}
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tcsetattr(tty, TCSANOW, &termios_p);
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}
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void free_cmd(t_command *cmd)
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{
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int i;
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if (!cmd)
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return ;
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i = 0;
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while (cmd->argv[i])
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{
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free(cmd->argv[i]);
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i++;
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}
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free(cmd->argv);
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free_cmd(cmd->next);
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free(cmd);
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}
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void prompt(t_datas *datas, char *line)
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{
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t_command *cmd;
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termios(0);
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if (!line)
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line = readline("$ ");
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termios(1);
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if (line == NULL)
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halt(datas, EXIT_SUCCESS, datas->silent);
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if (is_empty(line))
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return ;
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cmd = parser(datas, lexer(datas, line), NULL);
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if (cmd)
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{
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caller(datas, cmd);
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free_cmd(cmd);
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add_history(line);
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}
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}
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int main(int argc, char **argv, char **envp)
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{
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static t_datas datas;
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static int i = 0;
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datas.silent = (argc > 2 && !ft_strncmp(argv[1], "-c", 3));
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datas.envp = ft_calloc(ENVP_MAX_SIZE, sizeof(char *));
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while (*envp)
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datas.envp[i++] = ft_strdup(*(envp++));
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if (!*get_var_value(&datas, "MINISH", 7))
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datas.envp[i] = ft_strjoin_with("MINISH=", "/minishell",
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getcwd(NULL, 0));
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datas.exit_code = 0;
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if (datas.silent)
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prompt(&datas, argv[2]);
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else
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while (1)
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prompt(&datas, NULL);
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halt(&datas, EXIT_SUCCESS, datas.silent);
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}
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