Add line separators in the terminal output #1996

glances/main.py

@@ -123,10 +123,16 @@ Examples of use:
             help='display modules (plugins & exports) list and exit',
         )
         parser.add_argument(
-            '--disable-plugin', '--disable-plugins', dest='disable_plugin', help='disable plugin (comma separed list)'
+            '--disable-plugin',
+            '--disable-plugins',
+            dest='disable_plugin',
+            help='disable plugin (comma separed list)'
         )
         parser.add_argument(
-            '--enable-plugin', '--enable-plugins', dest='enable_plugin', help='enable plugin (comma separed list)'
+            '--enable-plugin',
+            '--enable-plugins',
+            dest='enable_plugin',
+            help='enable plugin (comma separed list)'
         )
         parser.add_argument(
             '--disable-process',
@@ -219,7 +225,11 @@ Examples of use:
             help='disable background colors in the terminal',
         )
         parser.add_argument(
-            '--enable-irq', action='store_true', default=False, dest='enable_irq', help='enable IRQ module'
+            '--enable-irq',
+            action='store_true',
+            default=False,
+            dest='enable_irq',
+            help='enable IRQ module'
         ),
         parser.add_argument(
             '--enable-process-extended',
@@ -228,6 +238,14 @@ Examples of use:
             dest='enable_process_extended',
             help='enable extended stats on top process',
         )
+        parser.add_argument(
+            '--separator',
+            '--enable-separator',
+            action='store_true',
+            default=False,
+            dest='enable_separator',
+            help='enable separator in the UI'
+        ),
         # Sort processes list
         parser.add_argument(
             '--sort-processes',

glances/outputs/glances_curses.py

@@ -27,6 +27,7 @@ from glances.globals import MACOS, WINDOWS
 from glances.logger import logger
 from glances.events import glances_events
 from glances.processes import glances_processes, sort_processes_key_list
+from glances.outputs.glances_unicode import unicode_message
 from glances.timer import Timer
 
 # Import curses library for "normal" operating system
@@ -525,7 +526,7 @@ class _GlancesCurses(object):
         self.column = 0
         self.next_column = 0
 
-    def new_line(self):
+    def new_line(self, separator=False):
         """New line in the curses interface."""
         self.line = self.next_line
 
@@ -533,6 +534,18 @@ class _GlancesCurses(object):
         """New column in the curses interface."""
         self.column = self.next_column
 
+    def separator_line(self, color='TITLE'):
+        """New separator line in the curses interface."""
+        if not self.args.enable_separator:
+            return
+        self.new_line()
+        self.line -= 1
+        line_width = self.term_window.getmaxyx()[1] - self.column
+        self.term_window.addnstr(self.line, self.column,
+                                    unicode_message('MEDIUM_LINE', self.args) * line_width,
+                                    line_width,
+                                    self.colors_list[color])
+
     def __get_stat_display(self, stats, layer):
         """Return a dict of dict with all the stats display.
         # TODO: Drop extra parameter
@@ -632,11 +645,14 @@ class _GlancesCurses(object):
         # Optionally: Cloud on second line
         # =====================================
         self.__display_header(__stat_display)
+        self.separator_line()
 
         # ==============================================================
         # Display second line (<SUMMARY>+CPU|PERCPU+<GPU>+LOAD+MEM+SWAP)
         # ==============================================================
         self.__display_top(__stat_display, stats)
+        self.init_column()
+        self.separator_line()
 
         # ==================================================================
         # Display left sidebar (NETWORK+PORTS+DISKIO+FS+SENSORS+Current time)
@@ -725,12 +741,14 @@ class _GlancesCurses(object):
             self.display_plugin(stat_display["ip"])
         self.new_column()
         self.display_plugin(
-            stat_display["uptime"], add_space=-(self.get_stats_display_width(stat_display["cloud"]) != 0)
+            stat_display["uptime"],
+            add_space=-(self.get_stats_display_width(stat_display["cloud"]) != 0)
         )
-        # Second line (optional)
         self.init_column()
-        self.new_line()
-        self.display_plugin(stat_display["cloud"])
+        if self.get_stats_display_width(stat_display["cloud"]) != 0:
+            # Second line (optional)
+            self.new_line()
+            self.display_plugin(stat_display["cloud"])
 
     def __display_top(self, stat_display, stats):
         """Display the second line in the Curses interface.

glances/outputs/glances_unicode.py

@@ -26,9 +26,10 @@ _unicode_message = {
     'ARROW_DOWN': [u'\u2193', u'v'],
     'CHECK': [u'\u2713', u''],
     'PROCESS_SELECTOR': [u'>', u'>'],
+    'MEDIUM_LINE': [u'\u23AF', u'-'],
+    'LOW_LINE': [u'\u2581', u'_'],
 }
 
-
 def unicode_message(key, args=None):
     """Return the unicode message for the given key."""
     if args and hasattr(args, 'disable_unicode') and args.disable_unicode: