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builtins

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This commit is contained in:
Loic Deridder
2025-01-21 13:42:32 +01:00
parent 563349c2f8
commit 9dbc3f75e8
8 changed files with 149 additions and 79 deletions
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70
srcs/builtins/echo.c
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@@ -1,27 +1,20 @@
#include "../../includes/builtins.h"
int is_silentchar(char c)
{
if (c == 'n' || c == '-' || c == ' ')
return (1);
else
return (0);
}
int is_silent(char *str)
{
int i;
int i;
bool flag;
i = 4;
while (str[i] && str[i] == ' ')
i = 0;
flag = false;
if (str[i] && str[i] != '-')
return (flag);
i++;
while (str[i] && str[i] == 'n')
i++;
if (str[i] && str[i] == '-')
{
i++;
if (str[i] && str[i] == 'n')
return (1);
}
return (0);
if (!str[i])
flag = true;
return (flag);
}
char *ft_getenv(char *str, char **envp)
@@ -59,33 +52,44 @@ int extractenv(char *str, char **envp)
return (i);
}
static void echo_print(char *str, char **envp)
static void echo_print(char **arg, int j, char **envp)
{
int i;
i = 0;
while (str[i])
while (arg[j])
{
if (str[i] == '$')
i = 0;
while (arg[j][i])
{
if (!str[i + 1] || str[i + 1] == ' ')
ft_put_c(str[i++]);
if (arg[j][i] == '$')
{
if (!arg[j][i + 1] || arg[j][i + 1] == ' ')
ft_put_c(arg[j][i++]);
else
i += extractenv(&arg[j][i], envp);
}
else
i += extractenv(&str[i], envp);
ft_put_c(arg[j][i++]);
}
else
ft_put_c(str[i++]);
j++;
if (arg[j])
ft_put_c(' ');
}
}
void builtin_echo(char *arg, char **envp)
void builtin_echo(char **arg, char **envp)
{
int i;
int i;
bool flag;
i = 4;
while (arg[i] && is_silentchar(arg[i]))
flag = false;
i = 1;
while (arg[i] && is_silent(arg[i]))
{
flag = true;
i++;
echo_print(&arg[i], envp);
if (!is_silent(arg))
}
echo_print(arg, i, envp);
if (!flag)
printf("\n");
}