131 lines
3.2 KiB
C
Executable File
131 lines
3.2 KiB
C
Executable File
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* main.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: marde-vr <marde-vr@42angouleme.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/02/02 21:59:20 by tomoron #+# #+# */
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/* Updated: 2024/04/24 13:55:40 by tomoron ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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int g_return_code = 0;
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char *get_prompt(t_env *env)
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{
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char *res;
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char cwd_buffer[100];
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char *cwd;
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res = ft_strjoin_free("\001", ft_get_color(10, 255, 80), 2);
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res = ft_strjoin_free(res, "\033[1m\002", 1);
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if (getenv("USER"))
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{
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res = ft_strjoin_free(res, getenv("USER"), 1);
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res = ft_strjoin_free(res, "@", 1);
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}
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res = ft_strjoin_free(res, "hell\001\033[0m\002:\001", 1);
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res = ft_strjoin_free(res, ft_get_color(80, 80, 255), 3);
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res = ft_strjoin_free(res, "\033[1m\002", 1);
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cwd = getcwd(cwd_buffer, 99);
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if (ft_get_env(env, "HOME") && !ft_strncmp(cwd_buffer, ft_get_env(env,
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"HOME"), ft_strlen(ft_get_env(env, "HOME"))))
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{
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cwd += ft_strlen(getenv("HOME")) - 1;
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cwd[0] = '~';
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}
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res = ft_strjoin_free(res, cwd, 1);
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res = ft_strjoin_free(res, "\001\033[0m\002$ ", 1);
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return (res);
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}
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t_env *get_env(char **envp)
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{
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t_env *env;
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char *name;
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char *value;
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int i;
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int j;
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env = 0;
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while (*envp)
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{
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i = 0;
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j = 0;
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while ((*envp)[i] && (*envp)[i] != '=')
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i++;
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while ((*envp)[i + 1 + j])
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j++;
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name = ft_substr(*envp, 0, i);
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value = ft_substr(*envp, i + 1, j);
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env = env_add_back(env, name, value);
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if (!name || !value)
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free_env(env);
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if (!name || !value)
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return (0);
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envp++;
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}
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return (env);
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}
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t_env *add_shlvl(t_env *env)
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{
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int nb;
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char *tmp;
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tmp = ft_get_env(env, "SHLVL");
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if(!tmp)
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nb = 0;
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else
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nb = ft_atoi(tmp);
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nb++;
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env = export_set_env(env, ft_strdup("SHLVL"), ft_itoa(nb), 0);
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return(env);
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}
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int init_minishell(t_msh **msh, int argc, char **argv, char **envp)
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{
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struct termios t_p;
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*msh = ft_calloc(1, sizeof(t_msh));
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if (!*msh)
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exit(1);
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(void)argc;
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(void)argv;
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(*msh)->env = get_env(envp);
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(*msh)->env = add_shlvl((*msh)->env);
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tcgetattr(1, &t_p);
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(*msh)->echoctl = t_p.c_lflag & ECHOCTL;
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signal(SIGINT, signal_handler_interactive);
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signal(SIGQUIT, signal_handler_interactive);
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if (set_echoctl(0))
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ft_exit(*msh, 1);
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return (0);
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}
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int main(int argc, char **argv, char **envp)
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{
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char *commands;
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char *prompt;
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t_msh *msh;
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commands = (char *)1;
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init_minishell(&msh, argc, argv, envp);
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while (commands)
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{
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prompt = get_prompt(msh->env);
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if (!prompt)
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ft_exit(msh, 1);
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commands = readline(prompt);
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free(prompt);
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add_history(commands);
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exec_command_bonus(msh, commands);
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free(commands);
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}
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printf("exit\n");
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ft_exit(msh, g_return_code);
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}
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