main.c File Reference

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

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Functions
void	main_loop (t_ms_data *data, t_loop_data *loop_data)
int	main (int argc, char **argv, char **envp)
void	process_command (t_ms_data *data, t_loop_data *loop_data, t_token *tokens_head)

Function Documentation

main()

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

Definition at line 71 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().

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main_loop()

void main_loop	(	t_ms_data *	data,
		t_loop_data *	loop_data
	)

Definition at line 43 of file main.c.

{
    t_token *tokens_start;
 
    while (1)
    {
        set_signals_interactive(data);
        set_signals_noninteractive();
        loop_data->input = readline("🌴 maxishell> ");
        if (loop_data->input && loop_data->input[0] == '\0')
            continue ;
        if (!loop_data->input || !ft_strncmp(loop_data->input, "exit", 4))
        {
            data->args = ft_split(loop_data->input, ' ');
            builtin_exit(data);
        }
        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_command(data, loop_data, tokens_start);
    }
    clear_history_file();
}

References s_ms_data::args, builtin_exit(), clear_history_file(), ft_split(), ft_strncmp(), s_loop_data::input, input_error_checks(), make_history(), parse_tokens(), process_command(), 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().

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process_command()

void process_command	(	t_ms_data *	data,
		t_loop_data *	loop_data,
		t_token *	tokens_head
	)

Definition at line 24 of file main.c.

{
    int status;
 
    if (!data || !loop_data || !tokens_head || !loop_data->tree)
        return ;
    status = execute_ast(loop_data->tree, data);
    data->exit_status = status;
    set_shell_var_handler(data);
    if (status == WAIT_NEXT_COMMAND)
    {
        loop_cleanup(loop_data, tokens_head);
        return ;
    }
    handle_io_fd(data);
    loop_cleanup(loop_data, tokens_head);
}

References execute_ast(), s_ms_data::exit_status, handle_io_fd(), loop_cleanup(), set_shell_var_handler(), s_loop_data::tree, and WAIT_NEXT_COMMAND.

Referenced by main_loop().

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