Add CPU stats to the CSV output

docs/glances-doc.rst

@@ -518,6 +518,7 @@ else:
 
 On the left, you can easily see if you are connected to a Glances server.
 
+
 API documentation
 =================
 
@@ -525,6 +526,28 @@ Glances uses a `XML-RPC server`_ and can be used by another client software.
 
 API documentation is available at https://github.com/nicolargo/glances/wiki/The-Glances-API-How-To
 
+Others outputs
+==============
+
+Thanks to the -o option, it is possible to export statistics to CSV or HTML files.
+
+.. code-block:: console
+
+    $ glances -o CSV -f /tmp/glances.csv
+
+CSV files have on line per stats:
+
+- load,load1,load5,load15
+- mem,total,used,free
+- swap,total,used,free
+- cpu,user,system,nice,idel,iowait,irq
+
+.. code-block:: console
+
+    $ glances -o HTML -f /tmp
+
+Note: The css and img folders (glances/data) should be in the /tmp folder
+
 Support
 =======
 

glances/glances.py

@@ -4005,8 +4005,12 @@ class glancesCsv:
         if stats.getCpu():
             # Update CSV with the CPU stats
             cpu = stats.getCpu()
-            self.__csvfile.writerow(["cpu", cpu['user'], cpu['system'],
+            # Standard CPU stats
-                                     cpu['nice']])
+            l = ["cpu", cpu['user'], cpu['system'], cpu['nice']]
+            # Extra CPU stats
+            for s in ('idle', 'iowait', 'irq'):
+                l.append(cpu[s] if cpu.has_key(s) else None)
+            self.__csvfile.writerow(l)
         if stats.getLoad():
             # Update CSV with the LOAD stats
             load = stats.getLoad()