main.c File Reference

#include "tokens.h"
#include "execute.h"
#include "shell.h"
#include "pipe.h"
#include "signals.h"

Include dependency graph for main.c:

Go to the source code of this file.

Functions
static int	status_handler (int status, t_loop_data *loop_data, t_token *token_head)
static void	process_ast_and_io (t_ms_data *data, t_loop_data *loop_data, t_token *tokens_head)
static void	main_loop (t_ms_data *data, t_loop_data *loop_data)
int	main (int argc, char **argv, char **envp)

Function Documentation

main()

int main	(	int	argc,
		char **	argv,
		char **	envp
	)

Definition at line 76 of file main.c.

{
    t_ms_data       data;
    t_loop_data     loop_data;
 
    print_maxishell();
    init_ms_data(&data, argv, envp);
    initialise(argc, argv);
    main_loop(&data, &loop_data);
    free_ms_data(&data);
    clear_history_file();
    return (0);
}

References clear_history_file(), free_ms_data(), init_ms_data(), initialise(), main_loop(), and print_maxishell().

Here is the call graph for this function:

main_loop()

static void main_loop ( t_ms_data *  data, t_loop_data *  loop_data  )

static

Definition at line 50 of file main.c.

{
    t_token *tokens_start;
 
    while (1)
    {
        set_signals_interactive();
        loop_data->input = readline("🌴 maxishell> ");
        set_signals_noninteractive();
        if (!loop_data->input || !ft_strncmp(loop_data->input, "exit", 4))
        {
            write(STDOUT_FILENO, "exit\n", 5);
            break ;
        }
        make_history(loop_data->input);
        loop_data->trimmed_input = trim_input(loop_data->input);
        if (input_error_checks(loop_data))
            continue ;
        loop_data->tokens = tokenise(loop_data->trimmed_input);
        tokens_start = loop_data->tokens;
        loop_data->tree = parse_tokens(&loop_data->tokens, data);
        process_ast_and_io(data, loop_data, tokens_start);
    }
    clear_history_file();
}

References clear_history_file(), ft_strncmp(), s_loop_data::input, input_error_checks(), make_history(), parse_tokens(), process_ast_and_io(), set_signals_interactive(), set_signals_noninteractive(), tokenise(), s_loop_data::tokens, s_loop_data::tree, trim_input(), and s_loop_data::trimmed_input.

Referenced by main().

Here is the call graph for this function:

Here is the caller graph for this function:

process_ast_and_io()

static void process_ast_and_io ( t_ms_data *  data, t_loop_data *  loop_data, t_token *  tokens_head  )

static

Definition at line 37 of file main.c.

{
    int status;
 
    status = execute_ast(loop_data->tree, data);
    if (status_handler(status, loop_data, tokens_head))
    {
        handle_io_fd(data);
        loop_cleanup(loop_data, tokens_head);
    }
}

References execute_ast(), handle_io_fd(), loop_cleanup(), status_handler(), and s_loop_data::tree.

Referenced by main_loop().

Here is the call graph for this function:

Here is the caller graph for this function:

status_handler()

static int status_handler ( int  status, t_loop_data *  loop_data, t_token *  token_head  )

static

Definition at line 26 of file main.c.

{
    if (status == WAIT_NEXT_COMMAND)
    {
        loop_cleanup(loop_data, tokens_head);
        return (0);
    }
    return (1);
}

References loop_cleanup(), and WAIT_NEXT_COMMAND.

Referenced by process_ast_and_io().

Here is the call graph for this function:

Here is the caller graph for this function: