Added battery charge gauge from: http://stevelosh.com/blog/2010/02/my-extravagant-zsh-prompt/ to themes

Battery gauge requires a python script, 'battcharge.py' added to $ZSH/lib/ directory to work properly.
Cleaned up zshmarks again, now uses proper return codes in case bookmark not found, etc.

lib/battcharge.py

@@ -0,0 +1,38 @@
+#!/usr/bin/env python
+# coding=UTF-8
+
+import math, subprocess
+
+p = subprocess.Popen(["ioreg", "-rc", "AppleSmartBattery"], stdout=subprocess.PIPE)
+output = p.communicate()[0]
+
+o_max = [l for l in output.splitlines() if 'MaxCapacity' in l][0]
+o_cur = [l for l in output.splitlines() if 'CurrentCapacity' in l][0]
+
+b_max = float(o_max.rpartition('=')[-1].strip())
+b_cur = float(o_cur.rpartition('=')[-1].strip())
+
+charge = b_cur / b_max
+charge_threshold = int(math.ceil(10 * charge))
+
+# Output
+
+total_slots, slots = 10, []
+filled = int(math.ceil(charge_threshold * (total_slots / 10.0))) * u'▸'
+empty = (total_slots - len(filled)) * u'▹'
+
+out = (filled + empty).encode('utf-8')
+import sys
+
+color_green = '%{%}'
+color_yellow = '%{%}'
+color_red = '%{%}'
+color_reset = '%{%}'
+color_out = (
+    color_green if len(filled) > 6
+    else color_yellow if len(filled) > 4
+    else color_red
+)
+
+out = color_out + out + color_reset
+sys.stdout.write(out)

plugins/zshmarks/zshmarks.plugin.zsh

@@ -13,19 +13,21 @@ if [[ ! -f $bookmarks_file ]]; then
 fi
 
 function bookmark() {
-  bookmark_name=$1
+	bookmark_name=$1
-  if [[ -z $bookmark_name ]]; then
+	if [[ -z $bookmark_name ]]; then
-    echo 'Invalid name, please provide a name for your bookmark. For example:'
+		echo 'Invalid name, please provide a name for your bookmark. For example:'
-    echo '  bookmark foo'
+		echo '  bookmark foo'
-  else
+		return 1
-    bookmark="$(pwd)|$bookmark_name" # Store the bookmark as folder|name
+	else
-    if [[ -z $(grep "$bookmark" $bookmarks_file) ]]; then
+		bookmark="$(pwd)|$bookmark_name" # Store the bookmark as folder|name
-      echo $bookmark >> $bookmarks_file
+		if [[ -z $(grep "$bookmark" $bookmarks_file) ]]; then
-      echo "Bookmark '$bookmark_name' saved"
+			echo $bookmark >> $bookmarks_file
-    else
+			echo "Bookmark '$bookmark_name' saved"
-      echo "Bookmark already existed"
+		else
-    fi
+			echo "Bookmark already existed"
-  fi
+			return 1
+		fi
+	fi
 }
 
 function go() {
@@ -37,6 +39,7 @@ function go() {
 		echo
 		echo "To bookmark a folder, go to the folder then do this (naming the bookmark 'foo'):"
 		echo "  bookmark foo"
+		return 1
 	else
 		dir="${bookmark%%|*}"
 		cd "${dir}"

themes/jocelyn_new.zsh-theme

@@ -39,6 +39,11 @@ preexec () {
 	echo -en $reset_color
 }
 
+function battery_charge {
+	$ZSH/lib/battcharge.py
+	echo `$BAT_CHARGE` 2>/dev/null
+}
+
 setprompt () {
 # Need this so the prompt will work.
 	setopt prompt_subst
@@ -78,7 +83,7 @@ setprompt () {
 	PR_URCORNER=${altchar[k]:--}
 
 # set return code to display if greater than zero
-	return_code="%(?..$PR_MAGENTA($PR_RED%? ↵ $PR_MAGENTA%))"
+	return_code="%(?..$PR_MAGENTA($PR_RED%?↩ $PR_MAGENTA%))"
 
 PROMPT='$PR_SET_CHARSET\
 $PR_MAGENTA$PR_SHIFT_IN$PR_ULCORNER$PR_HBAR$PR_SHIFT_OUT(\
@@ -95,6 +100,8 @@ $return_code\
 $PR_MAGENTA$PR_SHIFT_IN$PR_HBAR\
 $PR_GREEN❯$PR_SHIFT_OUT '
 
+RPROMPT='$(battery_charge)$PR_GREEN'
+
 PS2='$PR_MAGENTA$PR_SHIFT_IN$PR_LLCORNER$PR_HBAR$PR_HBAR$PR_SHIFT_OUT$PR_GREEN\ '
 }
 

themes/jocelyn_new2.zsh-theme

@@ -39,6 +39,11 @@ preexec () {
 	echo -en $reset_color
 }
 
+function battery_charge {
+	$ZSH/lib/battcharge.py
+	echo `$BAT_CHARGE` 2>/dev/null
+}
+
 setprompt () {
 # Need this so the prompt will work.
 	setopt prompt_subst
@@ -78,7 +83,7 @@ setprompt () {
 	PR_URCORNER=${altchar[k]:--}
 
 # set return code to display if greater than zero
-	return_code="%(?..$PR_WHITE($PR_RED%? ↵ $PR_WHITE%))"
+	return_code="%(?..$PR_WHITE($PR_RED%?↩ $PR_WHITE%))"
 
 PROMPT='$PR_SET_CHARSET\
 $PR_WHITE$PR_SHIFT_IN$PR_ULCORNER$PR_HBAR$PR_SHIFT_OUT(\
@@ -95,6 +100,8 @@ $return_code\
 $PR_WHITE$PR_SHIFT_IN$PR_HBAR\
 $PR_GREEN❯$PR_SHIFT_OUT '
 
+RPROMPT='$(battery_charge)$PR_GREEN'
+
 PS2='$PR_MAGENTA$PR_SHIFT_IN$PR_LLCORNER$PR_HBAR$PR_HBAR$PR_SHIFT_OUT$PR_GREEN\ '
 }
 

themes/jocelyn_new3.zsh-theme

@@ -39,6 +39,11 @@ preexec () {
 	echo -en $reset_color
 }
 
+function battery_charge {
+	$ZSH/lib/battcharge.py
+	echo `$BAT_CHARGE` 2>/dev/null
+}
+
 setprompt () {
 # Need this so the prompt will work.
 	setopt prompt_subst
@@ -78,7 +83,7 @@ setprompt () {
 	PR_URCORNER=${altchar[k]:--}
 
 # set return code to display if greater than zero
-	return_code="%(?..$PR_BLUE($PR_RED%? ↵ $PR_BLUE%))"
+	return_code="%(?..$PR_BLUE($PR_RED%?↩ $PR_BLUE%))"
 
 PROMPT='$PR_SET_CHARSET\
 $PR_BLUE$PR_SHIFT_IN$PR_ULCORNER$PR_HBAR$PR_SHIFT_OUT(\
@@ -95,6 +100,8 @@ $return_code\
 $PR_BLUE$PR_SHIFT_IN$PR_HBAR\
 $PR_GREEN❯$PR_SHIFT_OUT '
 
+RPROMPT='$(battery_charge)$PR_GREEN'
+
 PS2='$PR_MAGENTA$PR_SHIFT_IN$PR_LLCORNER$PR_HBAR$PR_HBAR$PR_SHIFT_OUT$PR_GREEN\ '
 }