frzysk/42_minishell
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

[ADD] helo

Browse source
This commit is contained in:
joris schaft 2024-07-01 12:36:35 +02:00
parent 0bcb738496
commit 5b313a1f5c
3 changed files with 28 additions and 22 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

18
src/builtin.c
View file

@ -6,7 +6,7 @@
/* By: jschaft <cecile.schaft@orange.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/06/03 12:02:45 by jschaft #+# #+# */
/* Updated: 2024/06/28 15:30:51 by mcolonna ### ########.fr */
/* Updated: 2024/07/01 12:35:09 by jschaft ### ########.fr */
/* */
/* ************************************************************************** */
@ -82,18 +82,18 @@ static int env_builtin(t_env *env, t_call call)
int exec_builtin(t_env *env, t_call call)
{
if (ft_strncmp(call.program, "cd", 3) == 0)
return (cd_builtin(env, call));
exit (cd_builtin(env, call));
if (ft_strncmp(call.program, "exit", 5) == 0)
return (exit_builtin(env, call));
exit (exit_builtin(env, call));
if (ft_strncmp(call.program, "export", 7) == 0)
return (export_builtin(env, call));
exit (export_builtin(env, call));
if (ft_strncmp(call.program, "unset", 6) == 0)
return (unset_builtin(env, call));
exit (unset_builtin(env, call));
if (ft_strncmp(call.program, "pwd", 4) == 0)
return (pwd_builtin(env, call));
exit (pwd_builtin(env, call));
if (ft_strncmp(call.program, "echo", 5) == 0)
return (echo_builtin(env, call));
exit (echo_builtin(env, call));
if (ft_strncmp(call.program, "env", 4) == 0)
return (env_builtin(env, call));
return (1);
exit (env_builtin(env, call));
exit (1);
}

14
src/builtin2.c
View file

@ -6,7 +6,7 @@
/* By: jschaft <cecile.schaft@orange.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/06/25 13:28:29 by jschaft #+# #+# */
/* Updated: 2024/06/28 15:30:55 by mcolonna ### ########.fr */
/* Updated: 2024/07/01 12:35:28 by jschaft ### ########.fr */
/* */
/* ************************************************************************** */
@ -88,9 +88,13 @@ int echo_builtin(t_env *env, t_call call)
return (0);
}
static int go_home(t_env *env)
static int go_home(t_env *env, const char dest)
{
return (chdir(variables_get(env->variables, "HOME")));
if (dest == 'n')
return (chdir(variables_get(env->variables, "HOME")), dest);
if (dest == '-')
return (chdir(variables_get(env->variables, "OLDPWD")));
return (0);
}
// Execute the builtin cd for the specified path.
@ -106,7 +110,9 @@ int cd_builtin(t_env *env, t_call call)
if (argc == 2)
r = chdir(call.argv[1]);
else if (argc == 1)
r = go_home(env);
r = go_home(env, 'n');
else if (argc == 2 && ft_strncmp(call.argv[1], "-", 2))
r = go_home(env, '-');
else
{
print_line(fatal_error, 2, "cd: too many arguments");

18
src/exec_command.c
View file

@ -6,7 +6,7 @@
/* By: jschaft <cecile.schaft@orange.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/04/24 13:48:00 by jschaft #+# #+# */
/* Updated: 2024/06/28 16:08:02 by mcolonna ### ########.fr */
/* Updated: 2024/07/01 12:36:03 by jschaft ### ########.fr */
/* */
/* ************************************************************************** */
@ -40,8 +40,8 @@ static void close_all_pipes(t_exec_command_global *global)
// If the program wasn't to found in $PATH, or the fork didn't work,
// write the error and return the error status.
static int execute_call(
t_exec_command_global *global, t_call call, const int inout[2],
char *const envp[])
t_exec_command_global *global, t_call call,
const int inout[2], char *const envp[])
{
pid_t pid;
const char *program_path;
@ -60,7 +60,10 @@ static int execute_call(
if (dup2(inout[0], 0) < 0 || dup2(inout[1], 1) < 0)
return (minishell_error("errno"), errno);
close_all_pipes(global);
execve(program_path, call.argv, envp);
if (is_builtin(call.program))
exec_builtin(global->env, call);
else
execve(program_path, call.argv, envp);
return (minishell_error("errno"), errno);
}
return (0);
@ -97,11 +100,8 @@ static int exec_each_call(t_exec_command_global *global,
mc = mem_subclass(fatal_error, global->mc);
inout[0] = global->pipes[i].pipe[0];
inout[1] = global->pipes[i + 1].pipe[1];
if (is_builtin(command.calls[i].program))
r = exec_builtin(env, command.calls[i]);
else
r = execute_call(global, command.calls[i], inout,
variables_envp(env->variables, mc));
r = execute_call(global, command.calls[i], inout,
variables_envp(env->variables, mc));
mem_freeall(mc);
if (r)
return (r);