Files
minishell/srcs/main.c
2024-02-21 17:47:23 +01:00

112 lines
3.0 KiB
C
Executable File

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* main.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: marde-vr <marde-vr@42angouleme.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/02/02 21:59:20 by tomoron #+# #+# */
/* Updated: 2024/02/21 17:45:16 by marde-vr ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
int g_return_code = 0;
char *get_prompt(t_env *env)
{
char *res;
char cwd_buffer[100];
char *cwd;
res = ft_strjoin_free("\001", ft_get_color(10, 255, 80), 2);
res = ft_strjoin_free(res, "\033[1m\002", 1);
res = ft_strjoin_free(res, getenv("USER"), 1);
res = ft_strjoin_free(res, "@", 1);
res = ft_strjoin_free(res, "minishell\001\033[0m\002:\001", 1);
res = ft_strjoin_free(res, ft_get_color(80, 80, 255), 3);
res = ft_strjoin_free(res, "\033[1m\002", 1);
cwd = getcwd(cwd_buffer, 99);
if (ft_get_env(env, "HOME") && !ft_strncmp(cwd_buffer, ft_get_env(env,
"HOME"), ft_strlen(ft_get_env(env, "HOME"))))
{
cwd += ft_strlen(getenv("HOME")) - 1;
cwd[0] = '~';
}
res = ft_strjoin_free(res, cwd, 1);
res = ft_strjoin_free(res, "\001\033[0m\002$ ", 1);
return (res);
}
t_env *get_env(char **envp)
{
t_env *env;
char *name;
char *value;
int i;
int j;
env = 0;
while (*envp)
{
i = 0;
j = 0;
while ((*envp)[i] && (*envp)[i] != '=')
i++;
while ((*envp)[i + 1 + j])
j++;
name = ft_substr(*envp, 0, i);
value = ft_substr(*envp, i + 1, j);
env = env_add_back(env, name, value);
if (!name || !value)
free_env(env);
if (!name || !value)
return (0);
envp++;
}
return (env);
}
int init_minishell(t_msh **msh, int argc, char **argv, char **envp)
{
*msh = ft_calloc(1, sizeof(t_msh));
if (!*msh)
ft_exit(*msh, 1);
(void)argc;
(void)argv;
(*msh)->env = get_env(envp);
(*msh)->aliases = 0;
return (0);
}
int main(int argc, char **argv, char **envp)
{
char *command;
char *prompt;
t_msh *msh;
command = (char *)1;
init_minishell(&msh, argc, argv, envp);
handle_minishellrc(msh);
while (msh->env && command)
{
prompt = get_prompt(msh->env);
if (!prompt)
exit(STDIN_FILENO);
command = readline(prompt);
free(prompt);
add_history(command);
msh->cmds = parse_command(command, msh->env);
//print_parsed_cmd(parsed_cmd);//debug
msh->cmds = handle_alias(msh);
free(command);
//print_parsed_cmd(parsed_cmd);//debug
exec_command(msh);
free_cmd(msh->cmds);
}
rl_clear_history();
free(msh);
return (g_return_code);
}