refactoring

bash_prompt

@@ -1,84 +0,0 @@
-
-##################################################
-# The home directory (HOME) is replaced with a ~
-# The last pwdmaxlen characters of the PWD are displayed
-# Leading partial directory names are striped off
-# /home/me/stuff          -> ~/stuff              if USER=me
-# /usr/share/big_dir_name -> …/share/big_dir_name if pwdmaxlen=20
-##################################################
-bash_prompt_command() {
-    # How many characters of the $PWD should be kept
-    local pwdmaxlen=25
-    # How to indicate that there has been dir truncation
-    local trunc_symbol="…"
-
-    # get minimum length to not truncate a long name
-    local dir=${PWD##*/}                #'.' real name
-    pwdmaxlen=$(( ( pwdmaxlen < ${#dir} ) ? ${#dir} : pwdmaxlen ))
-
-    NEW_PWD=${PWD/#$HOME/\~}            #gain some place with '~'
-    local pwdoffset=$(( ${#NEW_PWD} - pwdmaxlen ))  #get truncation point
-    if [ ${pwdoffset} -gt "0" ]         #truncation is needed
-    then
-        NEW_PWD=${NEW_PWD:$pwdoffset:$pwdmaxlen}  #truncate
-        NEW_PWD=${trunc_symbol}/${NEW_PWD#*/}  #add symbol
-    fi
-}
-
-
-bash_prompt() {
-    case $TERM in
-     xterm*|rxvt*)
-         local TITLEBAR='\[\033]0;\u:${NEW_PWD}\007\]'
-          ;;
-     *)
-         local TITLEBAR=""
-          ;;
-    esac
-    local NONE="\[\033[0m\]"    # unsets color to term's fg color
-    
-    # regular colors
-    local K="\[\033[0;30m\]"    # black
-    local R="\[\033[0;31m\]"    # red
-    local G="\[\033[0;32m\]"    # green
-    local Y="\[\033[0;33m\]"    # yellow
-    local B="\[\033[0;34m\]"    # blue
-    local M="\[\033[0;35m\]"    # magenta
-    local C="\[\033[0;36m\]"    # cyan
-    local W="\[\033[0;37m\]"    # white
-    
-    # emphasized (bolded) colors
-    local EMK="\[\033[1;30m\]"
-    local EMR="\[\033[1;31m\]"
-    local EMG="\[\033[1;32m\]"
-    local EMY="\[\033[1;33m\]"
-    local EMB="\[\033[1;34m\]"
-    local EMM="\[\033[1;35m\]"
-    local EMC="\[\033[1;36m\]"
-    local EMW="\[\033[1;37m\]"
-    
-    # background colors
-    local BGK="\[\033[40m\]"
-    local BGR="\[\033[41m\]"
-    local BGG="\[\033[42m\]"
-    local BGY="\[\033[43m\]"
-    local BGB="\[\033[44m\]"
-    local BGM="\[\033[45m\]"
-    local BGC="\[\033[46m\]"
-    local BGW="\[\033[47m\]"
-    
-    local UC=$W                 # user's color
-    [ $UID -eq "0" ] && UC=$R   # root's color
-    
-    # colorized:
-    PS1="${TITLEBAR} ${EMC}[${UC}\u${EMC}@${UC}\h ${EMB}\${NEW_PWD}${EMC}]${UC}\\$ ${NONE}"
-    # without colors:
-    #PS1="${TITLEBAR}[\u@\h \${NEW_PWD}]\\$ "
-    # extra backslash in front of \$ to make bash colorize the prompt
-}
-
-PROMPT_COMMAND=bash_prompt_command
-bash_prompt
-unset bash_prompt
-
-# vim: set filetype=sh :