move configuration variables in a separated file

liquidprompt.bash

@@ -49,26 +49,13 @@ unset bash bmajor bminor
 # CONFIGURATION #
 #################
 
-# Maximal value under which the battery level is displayed
+LP_BATTERY_THRESHOLD=75
-# Recommended value is 75
+LP_LOAD_THRESHOLD=60
-BATTERY_THRESHOLD=75
+LP_PATH_LENGTH=35
+LP_PATH_KEEP=2
+LP_REVERSE=0
 
-# Minimal value after which the load average is displayed
+source ~/.liquidpromptrc 2> /dev/null
-# Recommended value is 60
-LOAD_THRESHOLD=60
-
-# The maximum percentage of the screen width used to display the path
-# Recommended value is 35
-PATH_LENGTH=35
-
-# How many directories to keep at the beginning of a shortened path
-# Recommended value is 2
-PATH_KEEP=2
-
-# Do we use reverse colors (black on white) instead of normal theme (white on black)
-# Defaults to 0 (normal colors)
-# set to 1 if you use black on white
-REVERSE=0
 
 
 ###############
@@ -150,7 +137,7 @@ fi
 # can be set to white or black
 FG=$WHITE
 BOLD_FG=$BOLD_WHITE
-if [[ $REVERSE == 1 ]] ; then
+if [[ $LP_REVERSE == 1 ]] ; then
     FG=$BLACK
     BOLD_FG=$BOLD_GRAY
 fi
@@ -300,7 +287,7 @@ __shorten_path()
     # the character that will replace the part of the path that is masked
     local mask=" … "
     # index of the directory to keep from the root (starts at 0)
-    local keep=$((PATH_KEEP-1))
+    local keep=$((LP_PATH_KEEP-1))
 
     local len_percent=$2
 
@@ -556,7 +543,7 @@ __battery()
     if [[ "${bat}" == "" ]] ; then
         return 1
        fi
-    if [[ ${bat} -le $BATTERY_THRESHOLD ]] ; then
+    if [[ ${bat} -le $LP_BATTERY_THRESHOLD ]] ; then
         echo -n "${bat}"
         return 0
     else
@@ -571,7 +558,7 @@ __battery_color()
     if [[ "$?" = "1" ]] ; then return; fi;    # no battery support
 
     if [[ "$bat" != "" ]] ; then
-        if [[ ${bat} -gt $BATTERY_THRESHOLD ]] ; then
+        if [[ ${bat} -gt $LP_BATTERY_THRESHOLD ]] ; then
             return;    # nothing displayed above 75%
         fi
 
@@ -614,7 +601,7 @@ __load_color()
     fi
     let "load=$load/$__CPUNUM"
 
-    if [[ $load -ge $LOAD_THRESHOLD ]]
+    if [[ $load -ge $LP_LOAD_THRESHOLD ]]
     then
         ret="l${NO_COL}"
         if [[ $load -lt 70 ]] ; then
@@ -702,7 +689,7 @@ __set_bash_prompt()
     __USER=$(__user)
     __HOST=$(__host_color)
     __PERM=$(__permissions_color)
-     __PWD=$(__shorten_path $PWD $PATH_LENGTH)
+     __PWD=$(__shorten_path $PWD $LP_PATH_LENGTH)
 
     # right of main prompt: space at left
      __GIT=$(__sl "$(__git_branch_color)")

liquidpromptrc-dist

@@ -0,0 +1,26 @@
+
+####################################
+# LIQUID PROMPT CONFIGURATION FILE #
+####################################
+
+# Maximal value under which the battery level is displayed
+# Recommended value is 75
+LP_BATTERY_THRESHOLD=75
+
+# Minimal value after which the load average is displayed
+# Recommended value is 60
+LP_LOAD_THRESHOLD=60
+
+# The maximum percentage of the screen width used to display the path
+# Recommended value is 35
+LP_PATH_LENGTH=35
+
+# How many directories to keep at the beginning of a shortened path
+# Recommended value is 2
+LP_PATH_KEEP=2
+
+# Do we use reverse colors (black on white) instead of normal theme (white on black)
+# Defaults to 0 (normal colors)
+# set to 1 if you use black on white
+LP_REVERSE=0
+