Merge branch 'issue1536' into develop

conf/glances.conf

@@ -244,6 +244,10 @@ battery_critical=95
 
 [processlist]
 disable=False
+# Sort key: if not defined, the sort is automatically done by Glances (recommended)
+# Should be one of the following:
+# cpu_percent, memory_percent, io_counters, name, cpu_times, username
+#sort_key=memory_percent
 # Define CPU/MEM (per process) thresholds in %
 # Default values if not defined: 50/70/90
 cpu_careful=50

glances/events.py

@@ -92,12 +92,12 @@ def get_event_sort_key(self, event_type):
     def set_process_sort(self, event_type):
         """Define the process auto sort key from the alert type."""
         if glances_processes.auto_sort:
-            glances_processes.sort_key = self.get_event_sort_key(event_type)
+            glances_processes.set_sort_key(self.get_event_sort_key(event_type))
 
     def reset_process_sort(self):
         """Reset the process auto sort key."""
         if glances_processes.auto_sort:
-            glances_processes.sort_key = 'cpu_percent'
+            glances_processes.set_sort_key('auto')
 
     def add(self, event_state, event_type, event_value,
             proc_list=None, proc_desc="", peak_time=6):

glances/outputs/glances_curses.py

@@ -80,13 +80,13 @@ class _GlancesCurses(object):
         'U': {'switch': 'network_cumul'},
         'W': {'switch': 'disable_wifi'},
         # Processes sort hotkeys
-        'a': {'auto_sort': True, 'sort_key': 'cpu_percent'},
-        'c': {'auto_sort': False, 'sort_key': 'cpu_percent'},
-        'i': {'auto_sort': False, 'sort_key': 'io_counters'},
-        'm': {'auto_sort': False, 'sort_key': 'memory_percent'},
-        'p': {'auto_sort': False, 'sort_key': 'name'},
-        't': {'auto_sort': False, 'sort_key': 'cpu_times'},
-        'u': {'auto_sort': False, 'sort_key': 'username'},
+        'a': {'sort_key': 'auto'},
+        'c': {'sort_key': 'cpu_percent'},
+        'i': {'sort_key': 'io_counters'},
+        'm': {'sort_key': 'memory_percent'},
+        'p': {'sort_key': 'name'},
+        't': {'sort_key': 'cpu_times'},
+        'u': {'sort_key': 'username'},
     }
 
     _sort_loop = ['cpu_percent', 'memory_percent', 'username',
@@ -276,9 +276,9 @@ def _init_colors(self):
             'DEFAULT': self.no_color,
             'UNDERLINE': curses.A_UNDERLINE,
             'BOLD': A_BOLD,
-            'SORT': A_BOLD,
+            'SORT': curses.A_UNDERLINE | A_BOLD,
             'OK': self.default_color2,
-            'MAX': self.default_color2 | curses.A_BOLD,
+            'MAX': self.default_color2 | A_BOLD,
             'FILTER': self.filter_color,
             'TITLE': self.title_color,
             'PROCESS': self.default_color2,
@@ -308,21 +308,6 @@ def set_cursor(self, value):
             except Exception:
                 pass
 
-    # def get_key(self, window):
-    #     # Catch ESC key AND numlock key (issue #163)
-    #     keycode = [0, 0]
-    #     keycode[0] = window.getch()
-    #     keycode[1] = window.getch()
-    #
-    #     if keycode != [-1, -1]:
-    #         logger.debug("Keypressed (code: %s)" % keycode)
-    #
-    #     if keycode[0] == 27 and keycode[1] != -1:
-    #         # Do not escape on specials keys
-    #         return -1
-    #     else:
-    #         return keycode[0]
-
     def get_key(self, window):
         # @TODO: Check issue #163
         ret = window.getch()
@@ -340,14 +325,9 @@ def __catch_key(self, return_to_browser=False):
                         self._hotkeys[hotkey]['switch'],
                         not getattr(self.args,
                                     self._hotkeys[hotkey]['switch']))
-            if self.pressedkey == ord(hotkey) and 'auto_sort' in self._hotkeys[hotkey]:
-                setattr(glances_processes,
-                        'auto_sort',
-                        self._hotkeys[hotkey]['auto_sort'])
             if self.pressedkey == ord(hotkey) and 'sort_key' in self._hotkeys[hotkey]:
-                setattr(glances_processes,
-                        'sort_key',
-                        self._hotkeys[hotkey]['sort_key'])
+                glances_processes.set_sort_key(self._hotkeys[hotkey]['sort_key'],
+                                               self._hotkeys[hotkey]['sort_key'] == 'auto')
 
         # Other actions...
         if self.pressedkey == ord('\x1b') or self.pressedkey == ord('q'):
@@ -400,14 +380,12 @@ def __catch_key(self, return_to_browser=False):
                 glances_processes.enable()
         elif self.pressedkey == curses.KEY_LEFT:
             # "<" (left arrow) navigation through process sort
-            setattr(glances_processes, 'auto_sort', False)
             next_sort = (self.loop_position() - 1) % len(self._sort_loop)
-            glances_processes.sort_key = self._sort_loop[next_sort]
+            glances_processes.set_sort_key(self._sort_loop[next_sort], False)
         elif self.pressedkey == curses.KEY_RIGHT:
             # ">" (right arrow) navigation through process sort
-            setattr(glances_processes, 'auto_sort', False)
             next_sort = (self.loop_position() + 1) % len(self._sort_loop)
-            glances_processes.sort_key = self._sort_loop[next_sort]
+            glances_processes.set_sort_key(self._sort_loop[next_sort], False)
 
         # Return the key code
         return self.pressedkey

glances/plugins/glances_processlist.py

@@ -116,6 +116,11 @@ def __init__(self, args=None, config=None):
         # Use to optimize space (see https://github.com/nicolargo/glances/issues/959)
         self.pid_max = glances_processes.pid_max
 
+        # Set the default sort key if it is defined in the configuration file
+        if 'processlist' in config.as_dict() and 'sort_key' in config.as_dict()['processlist']:
+            logger.debug('Configuration overwrites processes sort key by {}'.format(config.as_dict()['processlist']['sort_key']))
+            glances_processes.set_sort_key(config.as_dict()['processlist']['sort_key'], False)
+
         # Note: 'glances_processes' is already init in the processes.py script
 
     def get_key(self):

glances/processes.py

@@ -30,7 +30,6 @@
 
 
 class GlancesProcesses(object):
-
     """Get processed stats using the psutil library."""
 
     def __init__(self, cache_timeout=60):
@@ -50,8 +49,11 @@ def __init__(self, cache_timeout=60):
         self.io_old = {}
 
         # Init stats
-        self.auto_sort = True
-        self._sort_key = 'cpu_percent'
+        self.auto_sort = None
+        self._sort_key = None
+        # Default processes sort key is 'auto'
+        # Can be overwrite from the configuration file (issue#1536) => See glances_processlist.py init
+        self.set_sort_key('auto', auto=True)
         self.processlist = []
         self.reset_processcount()
 
@@ -368,10 +370,14 @@ def sort_key(self):
         """Get the current sort key."""
         return self._sort_key
 
-    @sort_key.setter
-    def sort_key(self, key):
+    def set_sort_key(self, key, auto=True):
         """Set the current sort key."""
-        self._sort_key = key
+        if key == 'auto':
+            self.auto_sort = True
+            self._sort_key = 'cpu_percent'
+        else:
+            self.auto_sort = auto
+            self._sort_key = key
 
 
 def weighted(value):