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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* minishell.h :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/02/26 15:33:51 by cacharle #+# #+# */
/* Updated: 2020/07/16 09:17:45 by charles ### ########.fr */
/* */
/* ************************************************************************** */
#ifndef MINISHELL_H
# define MINISHELL_H
#include <stdio.h> // for debugging - dont remove
/*
** \file minishell.h
** \brief Common header
*/
# include <stdlib.h>
# include <string.h>
# include <unistd.h>
# include <fcntl.h>
# include <dirent.h>
# include <sys/wait.h>
# include <signal.h>
# include <sys/stat.h>
# include <stdbool.h>
# include "libft.h"
# include "libft_ht.h"
# include "libft_lst.h"
# include "libft_util.h"
# include "libft_vec.h"
# include "libft_dstr.h"
/*
** \brief Value of pipe entry if closed
*/
# define PIPE_CLOSED -1
# define BUILTIN_NOT_FOUND -2
typedef t_ftht* t_path;
typedef t_ftvec* t_env;
extern int g_last_status_code;
extern char *g_basename;
/*
** path.c
*/
t_path path_update(t_path path, char *path_var);
/*
** env.c
*/
// FIXME refactor env code
t_env env_from_array(char **envp);
int env_keycmp(char *var, char *key);
char *env_search(t_env env, char *key);
int env_search_index(t_env env, char *key);
char *env_search_first_match(t_env env, const char *haystack);
char *env_export(t_env env, char *key, char *value);
char *env_export_full(t_env env, char *variable);
/*
** builtin*.c - directory with all builtin commands
*/
/*
** \brief Type of a builtin main function
*/
typedef int (*t_builtin_func)(char **argv, t_env env);
/*
** \brief Entry of builtin lookup array
** \param name Executable name of builtin
** \param func Associated function
*/
typedef struct
{
char *name;
t_builtin_func func;
} t_builtin_entry;
t_builtin_entry *builtin_search_func(char *name);
int builtin_echo(char **argv, t_env env);
int builtin_cd(char **argv, t_env env);
int builtin_pwd(char **argv, t_env env);
int builtin_export(char **argv, t_env env);
int builtin_unset(char **argv, t_env env);
int builtin_env(char **argv, t_env env);
int builtin_exit(char **argv, t_env env);
/*
** preprocess.c
*/
char **preprocess(t_ftlst **tokens, t_env env);
char *preprocess_filename(t_ftlst **tokens, t_env env);
/*
** error.c
*/
enum e_error
{
ERROR_AMBIGUOUS_REDIR,
ERROR_OPEN,
ERROR_CMD_NOT_FOUND,
ERROR_SYNTAX,
ERROR_CMD_FOUND_ERROR,
};
/*
** \brief Error specification
** \param id Error type
** \param status Status code returned
** \param msg Error message to print, if is NULL, use strerror as a msg
*/
typedef struct
{
enum e_error id;
int status;
char *msg;
} t_error;
void error_eval_put(enum e_error id, char *content);
void error_put_invalid_identifier(char *prefix, char *identifier);
/*
** signal.c
*/
void signal_sigint(int signum);
void signal_sigquit(int signum);
void signal_sigterm(int signum);
/*
** utils.c
*/
typedef int (*t_directory_iter_func)(char*, struct dirent*, void*);
int utils_directory_iter(
char *dirname,
void *param,
t_directory_iter_func f
);
size_t utils_var_end(char *name);
bool utils_valid_identifier(char *name);
bool utils_start_with_valid_identifier(char *name);
void print_prompt(void);
#endif
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