42_adjoly/ft_minipowershell
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「✏️」 norm: Normed everything and leak erased from the surface of the earth and what the fuck am i doing at this hour coding i shoud be sleeping 1:30am wtf god damn please give me a bed and fuck you yosyo 🖕

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This commit is contained in:
Adam JOLY
2024-07-10 01:22:28 +02:00
parent b1f77b386a
commit 54e01e9bc3
19 changed files with 359 additions and 220 deletions
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src/exec/utils_exec.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* utils_exec.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: adjoly <adjoly@student.42angouleme.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/07/09 19:25:18 by adjoly #+# #+# */
/* Updated: 2024/07/10 01:17:11 by adjoly ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
#include "minishell.h"
int is_in_builtins(char *cmd)
{
int i;
static const char *builtins[] = {"exit", "cd", "unset", "export", "echo",
"pwd", "env", NULL};
i = 0;
while (builtins[i])
{
if (!ft_strcmp(cmd, builtins[i]))
return (i + 1);
i++;
}
return (0);
}
void print_return_value(int return_code)
{
int code;
static const char *sigmsg[] = {0, "Hangup", 0, "Quit", "Illegal \
instruction", "Trace/breakpoint trap", "Aborted", "Bus error",
"Floating point exception", "Killed", "User defined signal 1",
"Segmentation fault", "User defined signal 2", 0,
"Alarm clock", "Terminated", "Stack fault", 0, 0, "Stopped", "Stopped",
"Stopped", "Stopped", 0, "CPU time limit exceeded",
"File size limit exceeded", "Virtual time expired",
"Profiling timer expired", "I/O possible", "Power failure",
"Bad system call"};
if (!WIFEXITED(return_code))
{
if (WIFSIGNALED(return_code))
{
code = WTERMSIG(return_code);
if (!sigmsg[code])
return ;
if (WCOREDUMP(return_code))
printf("minishell : %s %s\n", sigmsg[code], ERROR_COREDUMP);
else
printf("minishell : %s\n", sigmsg[code]);
}
}
}
char *get_cmd_local_path(char *cmd, t_env *env)
{
char *path;
path = env_get_value("PWD", env);
if (!path)
return (NULL);
path = ft_strjoin_free_s1(path, "/");
if (!path)
return (NULL);
path = ft_strjoin_free_s1(path, cmd);
return (path);
}
int switch_cmd_path(t_cmd *cmd, t_env *env)
{
char *path;
if (is_in_builtins(cmd->cmd))
return (0);
if (cmd->cmd[0] == '.' && cmd->cmd[1] == '/')
cmd->cmd = get_cmd_local_path(cmd->cmd, env);
else if (cmd->cmd[0] != '/')
{
path = env_get_value("PATH", env);
cmd->cmd = get_path(path, cmd->cmd);
free(path);
}
if (!(cmd->cmd))
return (-1);
return (0);
}