1 files changed, 45 insertions, 0 deletions
diff --git a/services/console/lib/purk/scripts/history.py b/services/console/lib/purk/scripts/history.py
new file mode 100644
index 0000000..379ad5e
--- /dev/null
+++ b/services/console/lib/purk/scripts/history.py
@@ -0,0 +1,45 @@
+def onKeyPress(e):
+    if not hasattr(e.window, 'history'):
+        e.window.history = [], -1
+        
+    if e.key in ('Up', 'Down'):
+        h, i = e.window.history
+        
+        if i == -1 and e.window.input.text:
+            h.insert(0, e.window.input.text)
+            i = 0
+            
+        if e.key == 'Up':
+            i += 1
+            
+            if i < len(h):                
+                e.window.history = h, i
+
+                e.window.input.text = h[i]
+                e.window.input.cursor = -1
+
+        else: # e.key == 'Up'
+            i -= 1
+        
+            if i > -1:
+                e.window.history = h, i
+
+                e.window.input.text = h[i]
+                e.window.input.cursor = -1
+                
+            elif i == -1:
+                e.window.history = h, i
+            
+                e.window.input.text = ''
+                e.window.input.cursor = -1
+
+def onInput(e):
+    if not hasattr(e.window, 'history'):
+        e.window.history = [], -1
+
+    if e.text:
+        h, i = e.window.history
+    
+        h.insert(0, e.text)
+        
+        e.window.history = h, -1