2 files changed, 26 insertions, 19 deletions

diff --git a/a.out b/a.out
index 468ecf2..eed2891 100755
--- a/a.out
+++ b/a.out
diff --git a/main.c b/main.c
index 79e8105..ca375e5 100644
--- a/main.c
+++ b/main.c
@@ -9,8 +9,6 @@
 #include <unistd.h>
 #include <stdbool.h>
 
-
-
 #define MAX_HISTORY 100
 #define MAX_COMMAND_LENGTH 256
 
@@ -19,6 +17,11 @@ static int CURRENT_HISTORY_INDEX = 0;
 static char *COMMAND_HISTORY[MAX_HISTORY] = { NULL};
 
 
+void test_print()
+{
+    printf("print to output");
+}
+
 // DEFAULT SHELL COMMANDS
 // exit() command
 void exit_program()
@@ -47,29 +50,30 @@ void list_directories()
     exit(EXIT_SUCCESS);
 }
 
-// echo emulation command, without variables
-void echo(char *command, char *argv)
+void print_working_directory()
 {
-    if (strcmp(command, "echo") == 0)
+    char current_working_directory[100];
+    
+    if(getcwd(current_working_directory, sizeof(current_working_directory) != 0))
     {
-        printf("argv");
+        printf("%s", current_working_directory);
+    }
+    else
+    {
+        perror("getcwd() error");
     }
 }
 
-char **save_history(char *user_input)
+// echo emulation command, without variables
+void echo(char *command, char *argv)
 {
-    char **command_history;
-
-    for (CURRENT_HISTORY_INDEX; CURRENT_HISTORY_INDEX < MAX_HISTORY; CURRENT_HISTORY_INDEX++)
+    if (strcmp(command, "echo") == 0)
     {
-        for(CURRENT_COMMAND_INDEX; CURRENT_COMMAND_INDEX < MAX_COMMAND_LENGTH; CURRENT_COMMAND_INDEX++)
-            {
-                command_history[CURRENT_HISTORY_INDEX][CURRENT_COMMAND_INDEX] = user_input[CURRENT_COMMAND_INDEX];  
-            }
+        printf("argv");
     }
-    return command_history;
 }
 
+
 // GET USER INPUT
 char * get_line()
 {
@@ -82,8 +86,8 @@ char * get_line()
     }
     scanf("%s", &(*line_read));
 
-    if (line_read && *line_read)
-        save_history(line_read);
+//    if (line_read && *line_read)
+//      save_history(line_read);
 
     return line_read;
 }
@@ -94,12 +98,15 @@ int main(void)
     char *input = malloc(sizeof(char *) * MAX_COMMAND_LENGTH);    
     while (true)
     {
-        printf("SHELL> ");
+        printf("\nSHELL> ");
         scanf("%s", input);
 
         if (strcmp(input, "exit") == 0)
             exit_program();
-
+        else if(strcmp(input, "current_directory") == 0)
+            print_working_directory();
+        else if(strcmp(input, "test") == 0)
+            test_print();
     }
 
     return 0;