Added changes to theme, as requested here: https://github.com/sorin-ionescu/oh-my-zsh/pull/8/files#r497407

themes/twain/charge.py

@@ -7,23 +7,27 @@ import sys
 """ Config """
 
 output_length = 10
-hide_when_charge_is_above = 95
+hide_when_charge_is_above = 90
 blank_when_battery_full = True
 filled_char, empty_char = u'▪', u'▫'
 
 """ Read battery charge """
 
 def read_battery_percent (sp, regex):
+	"""	Reads the battery charge as an integer between 0 and 100, using a given process and regex. """
 	import subprocess, re
 	process = subprocess.Popen(sp, stdout=subprocess.PIPE)
 	output = process.communicate()[0].strip()
-	return int(re.search(regex,output).group(1))
+	return int(re.search(regex, output, re.MULTILINE).group(1))
 
 if sys.platform.startswith('darwin'):
-	"""	Reads the battery charge as an integer between 0 and 100, using 'pmset -g batt' """
-	charge = read_battery_percent(["pmset", "-g", "batt"], "^.+([\d]+)\%")
+	""" OSX - 'pmset -g batt' """
+	charge = read_battery_percent(["pmset", "-g", "batt"], "^.+\t([\d]+)\%")
+elif sys.platform.startswith('freebsd'):
+	"""	Freebsd - 'acpiconf -i 0' """
+	charge = read_battery_percent(["acpiconf", "-i", "0"], "")
 else:
-	"""	Reads the battery charge as an integer between 0 and 100, using 'acpi -b' """
+	"""	Linux - 'acpi -b' """
 	charge = read_battery_percent(["acpi", "-b"], "^Battery 0: .+, ([\d]+)\%")
 
 """ Output """

themes/twain/prompt_twain_setup

@@ -1,11 +1,22 @@
 #
-# A light theme showing only the needed information.
+# A light theme showing only minimal information in colour:
+# - Current directory, optionally prefixed with the user and host
+# - Git repo and branch, with markers for staged and unstaged changes.
+# - Battery change meter on the right, with colour based on charge,
+#   and only appearing when battery is below 90% charge.
 #
 # Authors:
 #   Samuel Clements <samuel@borntyping.co.uk>
 #
-# Screenshot:
-#   http://i.imgur.com/JSFRj.png   
+# Screenshots:
+#   http://misc.borntyping.co.uk/twain-screenshots/Twain.png
+#
+#   http://misc.borntyping.co.uk/twain-screenshots/Repo.png
+#   http://misc.borntyping.co.uk/twain-screenshots/Repo%20%28with%20markers%29.png
+#
+#   http://misc.borntyping.co.uk/twain-screenshots/Charge25.png
+#   http://misc.borntyping.co.uk/twain-screenshots/Charge50.png
+#   http://misc.borntyping.co.uk/twain-screenshots/Charge75.png
 #
 
 function battery_charge {