cubestat: fix space cell

cubestat/colors.py

@@ -36,9 +36,10 @@ def prepare_cells():
     colorpair = 1
     for name, colors in colors_ansi256.items():
         cells[name] = []
-        for fg, bg in zip(colors[1:], colors[:-1]):
+        for i, (fg, bg) in enumerate(zip(colors[1:], colors[:-1])):
             curses.init_pair(colorpair, fg, bg)
-            cells[name].extend((chr, colorpair) for chr in chrs)
+            j = 0 if i == 0 else 1
+            cells[name].extend((chr, colorpair) for chr in chrs[j:])
             colorpair += 1
     return cells
 

cubestat/cubestat.py

@@ -13,7 +13,6 @@
 from cubestat.screen import Screen
 
 from cubestat.platforms.factory import get_platform
-
 from cubestat.metrics_registry import get_metrics, metrics_configure_argparse
 
 

cubestat/metrics/mock.py

@@ -0,0 +1,31 @@
+from cubestat.metrics.base_metric import base_metric
+from cubestat.metrics.registry import cubestat_metric
+
+@cubestat_metric('darwin')
+class mock_metric(base_metric):
+    def read(self, context):
+        res = {'mock': self.v}
+        self.v += 1.0
+        return res
+
+    def pre(self, title):
+        return False, ''
+
+    def format(self, title, values, idxs):
+        return 100.0, [f'{values[i]:3.0f}%' for i in idxs]
+
+    @classmethod
+    def key(cls):
+        return 'mock'
+
+    def hotkey(self):
+        return 'w'
+
+    @classmethod
+    def configure_argparse(cls, parser):
+        pass
+
+    def configure(self, conf):
+        self.v = 0.0
+        return self
+