/* By: chuhlig <chuhlig@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/08/09 17:01:16 by chuhlig #+# #+# */
-/* Updated: 2024/08/09 19:07:31 by chuhlig ### ########.fr */
+/* Updated: 2024/08/18 04:28:56 by chuhlig ### ########.fr */
/* */
/* ************************************************************************** */
+#include "env.h"
+
int echo(char **av)
{
int i;
int f;
i = 1;
+ f = 1;
if (av[1][0] == '\0')
{
write(1, "\n", 1);
if (ft_strcmp(av[1], "-n"))
{
i++;
- f = 1;
+ f = 0;
}
while (av[i])
{
write(1, "\n", 1);
return (0);
}
-// Und args wären bei
-// echo Hello World
-// dann
-// echo, Hello und World
-
-
-// Die Builtins haben bitte int als return type. 0 = Success, 1 = Error usw.
-// Als Parameter kann ich dir die das hier geben:
-// char **args
-// Aufpassen: args[0] ist der Name des Commands.
-// t_env *env
-// Hier hast du alle Variablen drin.
-// Schau dir dafür am besten env.h an.
-
-
-
-// 2-G-4:~ chuhlig$ echo -n hello
-// hello2-G-4:~ chuhlig$ echo test -n hello
-// test -n hello
-
-
-
-// minishell % echo -n "Das ist"
-// echo -n " ein Beispiel"
-// echo " für echo -n."
-
-// 2-G-4:~ chuhlig$ echo 'hello world'
-// hello world
-// 2-G-4:~ chuhlig$ echo hello'world'
-// helloworld
-// 2-G-4:~ chuhlig$ echo hello""world
-// helloworld
-// 2-G-4:~ chuhlig$ echo ''
-
-// 2-G-4:~ chuhlig$ echo "$PWD"
-// /Users/chuhlig
-// 2-G-4:~ chuhlig$ echo '$PWD'
-// $PWD
-// 2-G-4:~ chuhlig$ echo "aspas ->'"
-// aspas ->'
-// 2-G-4:~ chuhlig$ echo "aspas -> ' "
-// aspas -> '
-// 2-G-4:~ chuhlig$ echo 'aspas ->"'
-// aspas ->"
-// 2-G-4:~ chuhlig$ echo 'aspas -> " '
-// aspas -> "
-// 2-G-4:~ chuhlig$ echo "> >> < * ? [ ] | ; [ ] || && ( ) & # $ \ <<"
-// > >> < * ? [ ] | ; [ ] || && ( ) & # $ \ <<
-// 2-G-4:~ chuhlig$ echo '> >> < * ? [ ] | ; [ ] || && ( ) & # $ \ <<'
-// > >> < * ? [ ] | ; [ ] || && ( ) & # $ \ <<
-// 2-G-4:~ chuhlig$ echo "exit_code ->$? user ->$USER home -> $HOME"
-// exit_code ->0 user ->chuhlig home -> /Users/chuhlig
-// 2-G-4:~ chuhlig$ echo 'exit_code ->$? user ->$USER home -> $HOME'
-// exit_code ->$? user ->$USER home -> $HOME
-// 2-G-4:~ chuhlig$ echo "$"
-// $
-// 2-G-4:~ chuhlig$ echo '$'
-// $
-// 2-G-4:~ chuhlig$ echo $
-// $
-
-// 2-G-4:~ chuhlig$ echo "test" -n hello
-// test -n hello
-// 2-G-4:~ chuhlig$ echo -n "test" -n hello
-// test -n hello2-G-4:~ chuhlig$ echo -n "test" echo -n hello
-// test echo -n hello2-G-4:~ chuhlig$
-
-
-
-// 2-G-4:~ chuhlig$ echo -n "test1 test2" test3
-// test1 test2 test32-G-4:~ chuhlig$
-// 2-G-4:~ chuhlig$ echo -n " test1 test2 " 'test3 '
-// test1 test2 test3 2-G-4:~ chuhlig$
-// 2-G-4:~ chuhlig$ echo -n test1test2
-// test1test22-G-4:~ chuhlig$
-// 2-G-4:~ chuhlig$ echo test1 -n
-// test1 -n
-// 2-G-4:~ chuhlig$
-// 2-G-4:~ chuhlig$ echo "test1 -n"
-// test1 -n
-// 2-G-4:~ chuhlig$
-// 2-G-4:~ chuhlig$ echo -n -n test1
-// test12-G-4:~ chuhlig$
-// 2-G-4:~ chuhlig$ echo -n -n -n -n -n test1
-// test12-G-4:~ chuhlig$
-// 2-G-4:~ chuhlig$ echo -
-// -
-// 2-G-4:~ chuhlig$ echo --
-// --
-// 2-G-4:~ chuhlig$
-// 2-G-4:~ chuhlig$ echo " -nn "
-// -nn
-// 2-G-4:~ chuhlig$
-// 2-G-4:~ chuhlig$ echo "-n test1 -n test2"
-// -n test1 -n test2
-// 2-G-4:~ chuhlig$
-// 2-G-4:~ chuhlig$ echo "test1 -n test2"
-// test1 -n test2
-// 2-G-4:~ chuhlig$
-// 2-G-4:~ chuhlig$ echo ~42
-// ~42
-// 2-G-4:~ chuhlig$
-// 2-G-4:~ chuhlig$ echo -n -n -nasd
-// -nasd2-G-4:~ chuhlig$
-// 2-G-4:~ chuhlig$ echo -n -n -n-nnnnn
-// -n-nnnnn2-G-4:~ chuhlig$
-// 2-G-4:~ chuhlig$ echo -n -nnnnnnn -n -nnn -nnnnn -n-n
-// -n-n2-G-4:~ chuhlig$
-// 2-G-4:~ chuhlig$ echo -n -nnnnnnn -n -nnn -nnnnn -n feel my pain
-// feel my pain2-G-4:~ chuhlig$
-// 2-G-4:~ chuhlig$ echo -n -n -n-n
-// -n-n2-G-4:~ chuhlig$
-// 2-G-4:~ chuhlig$ echo "'totally logical'"
-// 'totally logical'
-// 2-G-4:~ chuhlig$ echo 'totally logical'
-// totally logical
-// 2-G-4:~ chuhlig$ echo ''totally logical''
-// totally logical
-// 2-G-4:~ chuhlig$ echo ""'totally logical'""
-// totally logical
-
-// 2-G-4:~ chuhlig$ eCho
-
-// 2-G-4:~ chuhlig$ eChO
-
-// 2-G-4:~ chuhlig$ eCHO
-
-// 2-G-4:~ chuhlig$ ECHO
-int pwd_builtin(void)
+
+int pwd(void)
{
char cwd[1028];
getcwd(cwd, sizeof(cwd));
printf("%s\n", cwd);
return (0);
-}
\ No newline at end of file
+}
+
+int env(char **env)
+{
+ int i;
+
+ i = 0;
+ while (env[i] != NULL)
+ {
+ printf("%s\n", env[i]);
+ i++;
+ }
+ return (0);
+}
+
+int cd(char **av)
+{
+
+ if(av[1] == NULL)
+ {
+ while (env[i] != NULL) // home command
+ {
+ if (ft_strncmp(env[i], "HOME=", 5) == 0)
+ break ;
+ i++;
+ }
+ // before chdir we need to update old pwd
+ // getcwd(cwd, sizeof(cwd));
+ // str = ft_strjoin("PWD= or old pwd=", cwd);
+ // env[i] = str;
+ if(chdir(env[i] + 5) == -1)
+ return;
+ }
+ else
+ //update old pwd
+ //
+ while (env[i] != NULL) // home command
+ {
+ if (ft_strncmp(env[i], "old PWD=", 5) == 0)
+ break ;
+ i++;
+ }
+ str = ft_strjoin("old pwd=", cwd);
+ env[i] = str;
+ //
+ chdir(av[1] == -1);
+ return ;
+ // udpate pwd
+ while (env[i] != NULL) // home command
+ {
+ if (ft_strncmp(env[i], "PWD=", 5) == 0)
+ break ;
+ i++;
+ }
+ str = ft_strjoin("PWD=", cwd);
+ env[i] = str;
+}
+
+// exit
+
+
+int exit(char *av)
+{
+ freenode free toke free sequence stop repl free env
+ clear history
+}
+//joar
+
+//export
+
+int export(char **av, t_env **env)
+{
+ char *tmp;
+ if(tmp = ft_strchr(av[1]))
+ {
+ tmp = '\0';
+ t_env *current;
+ current = *env;
+ while(current)
+ {
+ if (strcmp(current->name, av[1]) == 0)
+ {
+ free(current->value);
+ current->value = ft_strdup(tmp + 1);
+ break;
+ }
+ current = current->next;
+ }
+ if (!current)
+ {
+ current = malloc(sizeof(t_env));
+ current->name = ft_strdup(av[1]);
+ current->value = ft_strdup(tmp + 1);
+ current->next = *env;
+ *env = current;
+ }
+ return (0);
+ }
+ else
+ syntax return 1;
+}
+
+//unset
+
+int unset(char **av, t_env **env)
+{
+ t_env *current;
+ t_env *prev;
+
+ current = env;
+ prev = NULL;
+ while (current)
+ {
+ if(ft_strcmp(current->name, av[1] == 0))
+ break ;
+ prev = current;
+ current = current->next;
+ }
+ if(current)
+ {
+ if(prev)
+ prev->next = current->next;
+ else
+ *env = current->next
+ free(t_env);
+ }
+ return (0);
+}
projects / 42 / minishell.git / commitdiff