allow to use vertical bar in battery (#660)

* allow to use vertical bar in battery

* add import statement lost in merge

* convert to integer before using as index

i3pystatus/battery.py

@@ -6,7 +6,7 @@ import re
 from i3pystatus import IntervalModule, formatp
 from i3pystatus.core.command import run_through_shell
 from i3pystatus.core.desktop import DesktopNotification
-from i3pystatus.core.util import lchop, TimeWrapper, make_bar, make_glyph
+from i3pystatus.core.util import lchop, TimeWrapper, make_bar, make_glyph, make_vertical_bar
 
 
 class UEventParser(configparser.ConfigParser):
@@ -337,6 +337,8 @@ class BatteryChecker(IntervalModule):
             "glyph": make_glyph(self.percentage(batteries), self.glyphs),
             "bar": make_bar(self.percentage(batteries)),
             "bar_design": make_bar(self.percentage(batteries, design=True)),
+            "vertical_bar": make_vertical_bar(self.percentage(batteries)),
+            "vertical_bar_design": make_vertical_bar(self.percentage(batteries, design=True)),
         }
 
         status = self.battery_status(batteries)

i3pystatus/core/util.py

@@ -510,6 +510,7 @@ def make_vertical_bar(percentage, width=1):
     """
     bar = ' _▁▂▃▄▅▆▇█'
     percentage //= 10
+    percentage = int(percentage)
     if percentage < 0:
         output = bar[0]
     elif percentage >= len(bar):