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minishell.h
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* minishell.h :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: helauren <[email protected]> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/10/31 14:30:40 by ttaneski #+# #+# */
/* Updated: 2023/11/07 21:50:06 by helauren ### ########.fr */
/* */
/* ************************************************************************** */
#ifndef MINISHELL_H
# define MINISHELL_H
# include "./gnl/get_next_line_bonus.h"
# include "libft/libft.h"
# include <errno.h>
# include <fcntl.h>
# include <readline/history.h>
# include <readline/readline.h>
# include <signal.h>
# include <stdio.h>
# include <stdlib.h>
# include <sys/types.h>
# include <sys/wait.h>
# include <unistd.h>
extern int g_exit_status;
typedef struct s_temp
{
char *type;
struct s_temp *left;
struct s_temp *right;
int sign;
char *delim;
} t_temp;
typedef struct s_redir
{
char *type;
t_temp *left;
t_temp *right;
int sign;
int pipe_fd[2];
int file_fd;
int total_length_buff;
char *delim;
char flag;
} t_redir;
typedef struct s_cmd
{
char *type;
t_temp *left;
t_temp *right;
char *cmd_path;
char **cmd_options;
int sign;
} t_cmd;
typedef struct s_exec
{
char *type;
t_temp *left;
t_temp *right;
char *path;
char **options;
int sign;
} t_exec;
typedef struct s_three
{
t_exec *exec;
t_cmd *cmd;
t_redir *redir;
} t_three;
typedef struct s_preparse
{
char *s;
int quote;
struct s_preparse *next;
} t_preparse;
typedef struct s_exit
{
int argc;
char **argv;
int exit_code;
} t_exit;
typedef struct s_tokenization
{
t_temp *first;
t_temp *left;
t_temp *right;
t_temp *before_decoy;
} t_tokenization;
typedef struct s_f_exec_path
{
int backt;
char *pwd;
char *path;
char *old_s;
} t_f_exec_path;
typedef struct s_bs
{
char *ret;
char *var;
char *value;
} t_bs;
typedef struct s_data
{
char *old_pwd;
char *previous_path;
t_bs *bs;
t_f_exec_path *f_p;
t_tokenization *t;
t_three *tt;
t_exit *exit;
char *set_read;
t_temp *curr;
int free_hd;
char *hd_line;
int hd_pipe_fd[2];
char *og_path;
char **env_for_execve;
char *pwd;
char **env;
char ***exp_var;
char **env_var;
char **env_value;
char **paths;
char *prompt;
int words;
char **split_paths_cmd;
char **init_av;
int flag;
char **buffer;
size_t total_length_buff;
int og_stdin;
int og_stdout;
int pipe_i;
} t_data;
// General Utilities
int prepare_cat(char **option, t_temp *first);
void set_exit_status(int status);
int ft_cat(char **option);
char *path_line(char **env);
void parse_into_exp_var(t_data *data, char **env);
void write_error(char *s);
char *give_prompt(char **env);
char *find_pwd(void);
char *get_pwd(char *pwd, char *user);
int find_user_pwd(char *pwd, char *user);
void output_pwd_up(char *pwd);
char *find_user(char **env);
char *get_user(char *user);
void init_to_strings(t_data *data, char *read);
char *handle_double_quotes(char *buffer, t_preparse *cur,
t_data *data);
char *handle_single_quotes(char *buffer, t_preparse *cur,
t_data *data);
int handle_quotes(t_preparse *head, t_data *data);
char *find_path(char **env);
char *get_cmd_path(char **split_paths, char *cmmd);
char *find_exec_path(char *s, t_data *data);
char *backt_pwd(int backt, char *pwd);
// Seven Commands
int seven_cmd(t_cmd *curr, t_data *data, t_temp *first);
int out_env(t_data *data);
int out_pwd(void);
void find_var_error(char *read);
int find_exp_var(char *var, char ***dict);
int exec_unset(char *read, t_data *data);
int exec_export(char *read, t_cmd *curr, t_data *data);
char ***only_var(char *variable, char ***dict);
char *expand_tilde(char *path, t_data *data, int *tilde,
int *nil);
int exec_echo(char *read);
int is_all_num(char *str);
void update_env_variables(t_data *data, char *pwd);
int change_directory(char *path, t_data *data);
char *get_env_value(t_data *data, char *var);
char *expand_tilde(char *path, t_data *data, int *tilde,
int *nil);
char *handle_tilde_expansion(char *path, char *home);
int process_cd_option_with_previous_path(t_data *data);
int handle_cd_operation(t_data *data);
int process_cd(char *path, t_data *data);
// Tokenization
t_preparse *first_preparse(t_preparse *preparse, t_data *data);
t_preparse *get_rid_of_backslash(t_preparse *first);
t_temp *tokenize_this(t_preparse *preparse, t_data *data,
int first, t_temp *left);
void tokenize_as_option_arg(t_temp *left,
t_preparse *preparse);
t_temp *tokenization(t_preparse *preparse, t_data *data);
void print_tokenz(t_temp *first);
void tokenization_fail2(void);
int is_redir(char *s);
t_redir *redir_it(int sign, t_data *data);
int is_exec(char *s);
t_exec *exec_it(char *s, t_data *data);
char *is_cmd(char *s, t_data *data);
t_cmd *cmd_it(char *s, t_data *data, char *path);
t_temp *decoy_it(void);
char **ft_strdup2d(char **s, char *new_s);
// Error Handling
void free_redir(t_redir *redir, int heredoc);
void free_init_av(t_data *data);
void tokenization_fail(char *s);
void cmd_exit(char *read, t_data *data);
void free_tokenz(t_temp *first);
void free_cmd(t_cmd *cmd);
void free_data(t_data *data);
void free_hd(t_data *data);
void error_unexpected_token(char c);
int error_one(char *s);
char *error_null(char *s);
t_redir *error_null_redir(char *s);
void error_none(char *s);
t_temp *tokenz_null(t_temp *first);
// Directory and File Handling
char **get_paths(t_data *data);
t_temp *parser(char **init_av, t_data *data);
t_preparse *strings_to_linked_list(t_data *data);
void free_split(char **words);
// Signal Handling
void sigint_handler(int signo);
void sigint_child(int signum);
// Colors
void reset_text_color(void);
void change_text_color(int color_code);
void set_text_color_to_orange(void);
// Change Directory (cd)
int exec_cd(char *read, t_data *data);
char *parse_cd(char *read);
// Linked List Operations
void print_preparse_list(t_preparse *head);
void free_preparse_list(t_preparse *head);
// Heredoc Handling
t_redir *handle_heredoc_input(t_redir *heredoc, t_data *data);
// Execution
void execution(t_temp *first, t_data *data);
char **env_execve(char ***s);
void read_pipe_input(t_redir *redir);
void read_file_input(t_redir *redir, t_data *data);
void redirect_output(t_redir *redir);
void fork_out_dat_child(t_temp *curr, t_data *data);
t_preparse *create_preparse_node(char *s, int quote);
// Miscellaneous Utilities
int **words_addr(char *read, int *len);
int what_quote(char *s);
int var_len(char *s, int i);
void get_var(char *s, int i, char *var);
int words_minus1(int **addr);
void output_addr(int **addr);
int find_next_word(char *read, int i);
char *parse_cd(char *read);
char *get_home_directory(t_data *data);
int find_index(t_data *data, char *str);
int space(char *str);
char ***ft_join_var(char ***s, char *variable, char *value);
char *find_value(char *read);
char *find_var(char *read);
char *init_this_ret(char *read, int *i);
char *find_var6(char *read);
char *find_value6(char *read);
int valid_name_var(char *s);
char ***replace_var(t_data *data, char *value, int i);
void eliminate_var(int found, char ***dict);
int count_words(char *s);
char *extract_word(char *all);
int is_redir(char *s);
t_redir *redir_it(int sign, t_data *data);
int is_exec(char *s);
char *get_env_value(t_data *data, char *var);
void send_to_pipe(t_data *data);
void prepare_hd_pipe(t_data *data);
char *next_word(char *all);
int has_new_line(char *s);
char *read_whole_file(char *file);
char *get_dict_value(t_data *data, char *var);
int even_bs_before(char *s, int i);
void mid(int *j, char *dest, char *value);
#endif