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-rw-r--r--examples/plugins/lunar48
-rw-r--r--src/plugins/lunar.py2
2 files changed, 49 insertions, 1 deletions
diff --git a/examples/plugins/lunar b/examples/plugins/lunar
new file mode 100644
index 0000000..d2798da
--- /dev/null
+++ b/examples/plugins/lunar
@@ -0,0 +1,48 @@
+# -*- python -*-
+
+# A xpybar configuration example testing the features of plugins.chase
+
+import time
+import threading
+
+from plugins.lunar import Lunar
+from plugins.clock import Clock
+
+
+OUTPUT, HEIGHT, YPOS, TOP = 0, 12, 24, True
+
+
+clock = Clock(sync_to = Clock.SECONDS)
+
+start_ = start
+def start():
+ start_()
+ async(lambda : clock.continuous_sync(lambda : bar.invalidate()))
+
+
+def redraw():
+ lunar_ = Lunar()
+ fraction = lunar_.fraction
+ waxing = lunar_.waxing
+ terminator = lunar_.terminator
+ illumination = lunar_.illumination * 100
+ if terminator == 0:
+ terminator = '0°'
+ elif terminator > 0:
+ terminator = '%.0f°E' % terminator
+ else:
+ terminator = '%.0f°W' % -terminator
+ phase = 'new moon'
+ if fraction < 0.25: phase = 'waxing crescent'
+ elif fraction == 0.25: phase = 'first quarter'
+ elif fraction < 0.50: phase = 'waxing gibbous'
+ elif fraction == 0.50: phase = 'full moon'
+ elif fraction < 0.75: phase = 'waning gibbous'
+ elif fraction == 0.75: phase = 'last quarter'
+ else: phase = 'waning crescent'
+ colour = '34' if waxing else '31'
+ text = 'Lunar: \033[%sm%.0f\033[m%% %s %0.4f %s'
+ text %= (colour, illumination, terminator, fraction, phase)
+ bar.clear()
+ bar.draw_coloured_text(0, 10, 0, 2, text)
+
diff --git a/src/plugins/lunar.py b/src/plugins/lunar.py
index 43f707a..48443db 100644
--- a/src/plugins/lunar.py
+++ b/src/plugins/lunar.py
@@ -62,7 +62,7 @@ class Lunar:
self.fraction = ((now - ref) / Lunar.SYNODIC_MONTH) % 1
self.waxing = self.fraction <= 0.5 # we get an off by one without equality
- self.terminator = 90 - 360 * fraction # sunlit trailing
+ self.terminator = 90 - 360 * self.fraction # sunlit trailing
if self.terminator < -90:
self.terminator += 180 # visible side