Diff: SimpleShell.cpp

Revision:

13:a29fb89018e1

Parent:

12:ecf3fc049bca

Child:

14:75b5918090ae

--- a/SimpleShell.cpp	Thu Dec 13 09:19:51 2018 +0000
+++ b/SimpleShell.cpp	Thu Dec 13 23:26:34 2018 +0000
@@ -1,5 +1,6 @@
 #include "SimpleShell.h"
 #include <ctype.h>
+#include <string>
 
 #define ESC     0x1b
 #define UP      0x41
@@ -17,9 +18,10 @@
 SimpleShell::SimpleShell()
 {
     lookupEnd = 0;
+
     // Built-in shell commands
     attach(callback(this, &SimpleShell::help), "help");
-    // TODO: cd
+    attach(callback(this, &SimpleShell::pwd), "pwd");
 }
 
 
@@ -33,13 +35,22 @@
 }
 
 
+void SimpleShell::pwd()
+{
+    puts(_cwd);
+    return;
+}
+
+
 void SimpleShell::run()
 {
     bool done=false;
     Callback<void()> cb;
     //int status; // TODO implement command status return
+    std::string x;
     
-    strcpy(_cwd, "/log");
+    // Set current working directory
+    strncpy(_cwd, "/log", MAXBUF);
 
     printf("Type help for assistance.\n");
     help();