97 lines
1.7 KiB
C
97 lines
1.7 KiB
C
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#include "minishell.h"
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void exec_cmd(char **envp, t_list *cmd_list)
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{
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t_cmd *cmd;
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pid_t pid;
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pid_t wpid;
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int status;
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while(cmd_list)
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{
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cmd = cmd_list->content;
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pid = fork();
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if (pid == 0)
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{
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if (cmd->fd_in != 0)
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{
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dup2(cmd->fd_in, STDIN_FILENO);
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close(cmd->fd_in);
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}
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if (cmd->fd_out != 1)
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{
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dup2(cmd->fd_out, STDOUT_FILENO);
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close(cmd->fd_out);
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}
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execve(cmd->argv[0], cmd->argv, envp);
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}
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else
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{
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if (cmd->fd_in != 0)
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close(cmd->fd_in);
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if (cmd->fd_out != 1)
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close(cmd->fd_out);
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}
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while ((wpid = wait(&status)) > 0);
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cmd_list = cmd_list->next;
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}
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}
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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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t_list *cmd;
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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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line_input = readline(c->prompt);
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if (line_input && *line_input)
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{
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cmd = parser(line_input, c->envp);
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exec_cmd(c->envp, cmd);
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}
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}
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}
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void wip_test()
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{
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char term_desc[2048];
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char *term_type;
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int term_width;
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int term_height;
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int ret;
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term_type = getenv("TERM");
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if (term_type == 0)
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ft_putstr_fd("Specify a terminal type with `setenv TERM <yourtype>'.\n", 2);
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ret = tgetent(term_desc, term_type);
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if (ret < 0)
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ft_putstr_fd("Could not access the termcap data base.\n", 2);
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if (ret == 0)
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ft_putstr_fd("Terminal type `%s' is not defined.\n", 2);
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term_height = tgetnum ("li");
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term_width = tgetnum ("co");
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/* Extract information that termcap functions use. */
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/* temp = tgetstr ("pc", BUFFADDR);
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PC = temp ? *temp : 0;
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BC = tgetstr ("le", BUFFADDR);
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UP = tgetstr ("up", BUFFADDR); */
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}
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int main(int argc, char *argv[], char *envp[])
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{
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t_all c;
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(void)argc;
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(void)argv;
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if (!init(&c, envp))
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exit(EXIT_FAILURE);
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shell_loop(&c);
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return (0);
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}
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