script added

bashrc_prompt

+#!/bin/bash
+
+# binary tput output is converted into string
+function tput_to_str() {
+    TPUT=$(tput $@)
+    OUT=""
+    for (( i = 0; i < ${#TPUT}; i++ )); do
+        local CH=${TPUT:$i:1}
+        if [[ "${CH}" < " " ]]; then
+            printf -v CH "\\%03o" "'${CH}"
+        fi
+        OUT+=$CH
+    done
+    echo $OUT
+}
+
+function prompt() {
+    #see man terminfo
+    PS_COLOR_BLACK=0
+    PS_COLOR_RED=1
+    PS_COLOR_GREEN=2
+    PS_COLOR_BROWN=3
+    PS_COLOR_BLUE=4
+    PS_COLOR_MAGENTA=5
+    PS_COLOR_CYAN=6
+    PS_COLOR_LGRAY=7
+    PS_COLOR_GRAY=8
+    PS_COLOR_LRED=9
+    PS_COLOR_LGREEN=10
+    PS_COLOR_YELLOW=11
+    PS_COLOR_LBLUE=12
+    PS_COLOR_LMAGENTA=13
+    PS_COLOR_LCYAN=14
+    PS_COLOR_WHITE=15
+
+    # Line Graphisc, see terminfo
+    PS_ACS_HLINE=q
+    PS_ACS_VLINE=x
+    PS_ACS_LRCORNER=j
+    PS_ACS_URCORNER=k
+    PS_ACS_ULCORNER=l
+    PS_ACS_LLCORNER=m
+
+    # Default colors (maybe later if[] for white background)
+    DEF_PS_COLOR_DEF=$PS_COLOR_WHITE
+    DEF_PS_COLOR_USER=$PS_COLOR_LGREEN
+    DEF_PS_COLOR_ROOT=$PS_COLOR_LRED
+    DEF_PS_COLOR_DIR=$PS_COLOR_LCYAN
+
+    # Supported command setf/setaf?
+    SETF=setf
+    tput $SETF 0 || SETF=setaf
+
+    PS_COLOR_DEF=
+    PS_COLOR_USER=
+    PS_COLOR_ROOT=
+    PS_COLOR_DIR=
+
+    # colors?
+    if [[ "${color_prompt}" == yes ]]; then
+        PS_COLOR_DEF=$(tput_to_str $SETF $PS_COLOR_WHITE)
+        PS_COLOR_USER=$(tput_to_str $SETF $PS_COLOR_LGREEN)
+        PS_COLOR_ROOT=$(tput_to_str $SETF $PS_COLOR_LRED)
+        PS_COLOR_DIR=$(tput_to_str $SETF $PS_COLOR_LCYAN)
+    fi
+
+    # RED color for root
+    if [[ "${UID}" == "0" ]]; then
+        PS_COLOR_USER=${PS_COLOR_ROOT}
+    fi
+
+    # turn off all atributes
+    PS_ALL_ATTR_OFF=$(tput_to_str sgr0)
+
+    # Alternate character set
+    PS_ACS_ON=$(tput_to_str smacs)
+    PS_ACS_OFF=$(tput_to_str rmacs)
+
+    PS_LINE1=""
+    PS_LINE2=""
+
+    PS_LINE1=${SSH_TTY:+"\[${PS_ACS_ON}\]${PS_ACS_ULCORNER}${PS_ACS_HLINE}\[${PS_ACS_OFF}\]"}
+    PS_LINE2=${SSH_TTY:+"\n\[${PS_ACS_ON}\]${PS_ACS_LLCORNER}${PS_ACS_HLINE}${PS_ACS_HLINE}\[${PS_ACS_OFF}\]{"}
+
+    PS_LINE1+="{\[${PS_COLOR_USER}\]\u@\h\[${PS_COLOR_DEF}\]}"
+    PS_LINE1+="{\[${PS_COLOR_DIR}\]\w\[${PS_COLOR_DEF}\]}"
+
+    PS_LINE2+="\[${PS_ALL_ATTR_OFF}\]\\$"
+
+    #echo "${PS_LINE1}\$(prompt_command)${PS_LINE2} "
+    echo "${PS_LINE1}\${PS_EXCODE}${PS_LINE2} "
+}
+
+function prompt_command() {
+    EC=$?
+    PS_EXCODE=""
+    if [ $EC -ne 0 ]; then PS_EXCODE="[$EC]"; fi
+}
+
+PROMPT_COMMAND=prompt_command
+PS1=$(prompt)
+
+