rudiment ary loader

2 files changed, 34 insertions, 2 deletions

diff --git a/README.md b/README.md
index f954b7d..f954b7d 100644..100755
--- a/README.md
+++ b/README.md
diff --git a/loader.py b/loader.py
index ba0fcec..512b6e7 100755
--- a/loader.py
+++ b/loader.py
@@ -5,6 +5,8 @@ from threading import Thread
 import subprocess
 import sys, os
 import contextlib
+import time
+
 
 #http://blog.thelinuxkid.com/2013/06/get-python-subprocess-output-without.html
 def read_stderr_realtime(proc, stream='stderr'):
@@ -30,6 +32,36 @@ d = Dialog(dialog="dialog")
 d.set_background_title("Select file to load.....")
 code, selection = d.fselect('/mnt/images/',10,70)
 if code == d.OK :
-  d.set_background_title("loading:" +selection)
-  d.pause("Something should happen here",15,70,15)
+   
+    cmd = ['pv', '-n', selection ]
+    try:
+        output=open('/dev/sda','w')
+    except:
+        print("Can't open target disk" )
+        pass
+    try:
+        proc = subprocess.Popen(
+            cmd,
+            stdout=output,
+            stderr=subprocess.PIPE,
+            universal_newlines=True,
+        )
+
+        d.set_background_title("loading:" +selection)
+        d.gauge_start("Progress",10,70,0)
+   
+        for line in read_stderr_realtime(proc):
+            if line.strip() == '':
+                continue
+            if "No such file" in line.strip():
+                break
+            d.gauge_update(int(line.strip()))  
+            if int(line.strip()) == 100:
+                d.gauge_update(100, "Finished!")       
+                break
+    except IOError:
+        print ('oops')
+        
+    exit_code = d.gauge_stop() 
+