worked on cd

main.c

@@ -16,8 +16,6 @@ int main() {
     int should_run = 1;
     char *readBuff = malloc(BUFFSIZE);
     char *HOME = getenv("HOME");
-    char *HISTORY_FILE = HOME;
-    strcat(HISTORY_FILE, "/.bsh_history");
     // Copyright statement
     fprintf(stdout, "Welcome to Burket Shell (bsh)\n");
     fprintf(stdout, "Copyright 2018 Matthew Burket\n");
@@ -28,12 +26,9 @@ int main() {
         fprintf(stdout, "bsh # ");
         // Getting User Input
         fgets(readBuff, sizeof(char) * 5000, stdin);
-        // If input wr
+        // History store stuff
         if (strlen(readBuff) > 0) {
-            FILE *fp = fopen(HISTORY_FILE, "a+");
-            write(fp->_fileno, readBuff, BUFFSIZE);
-            close(fp->_fileno);
-
+            //
         }
         // Remove the newline from fgets
         strtok(readBuff, "\n");
@@ -50,7 +45,16 @@ int main() {
                 fprintf(stderr, "bsh: expected one argument for cd");
                 continue;
             } else {
-                chdir(tokens[1]);
+                if (strcmp(tokens[1], "~") == 0) {
+                    chdir(getenv("HOME"));
+                    strcpy(tokens[1], getenv("HOME"));
+                } else if (strcmp(tokens[1], "-") == 0) {
+                    chdir(getenv("OLDPWD"));
+                    strcpy(tokens[1], getenv("OLDPWD"));
+                }
+                else {
+                    chdir(tokens[1]);
+                }
             }
         }
 
@@ -61,7 +65,10 @@ int main() {
         }
 
         if (fork() == 0) {
-            execvp(tokens[0], tokens);
+            int returnCode = execvp(tokens[0], tokens);
+            if (returnCode == -1) {
+                fprintf(stdout, "bsh: Command not found\n");
+            }
         } else {
             if (runInBackground == 0) {
                 wait(NULL);