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.ps1rc
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.ps1rc
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#!/bin/bash
##########################################################
#Please edit "User Configuration" section before using #
##########################################################
#=========================================================
#Terminal Color Codes
#=========================================================
WHITE='\[\033[1;37m\]'
LIGHTGRAY='\[\033[0;37m\]'
GRAY='\[\033[1;30m\]'
BLACK='\[\033[0;30m\]'
RED='\[\033[0;31m\]'
LIGHTRED='\[\033[1;31m\]'
GREEN='\[\033[0;32m\]'
LIGHTGREEN='\[\033[1;32m\]'
BROWN='\[\033[0;33m\]' #Orange
YELLOW='\[\033[1;33m\]'
BLUE='\[\033[0;34m\]'
LIGHTBLUE='\[\033[1;34m\]'
PURPLE='\[\033[0;35m\]'
PINK='\[\033[1;35m\]' #Light Purple
CYAN='\[\033[0;36m\]'
LIGHTCYAN='\[\033[1;36m\]'
DEFAULT='\[\033[0m\]'
#=========================================================
# User Configuration
#=========================================================
# Colors
cLINES=$GRAY #Lines and Arrow
cBRACKETS=$GRAY # Brackets around each data item
cERROR=$LIGHTRED # Error block when previous command did not return 0
cTIME=$LIGHTGRAY # The current time
cBRANCH=$LIGHTGRAY # The current branch
cMPX1=$YELLOW # Color for terminal multiplexer threshold 1
cMPX2=$RED # Color for terminal multiplexer threshold 2
cBGJ1=$YELLOW # Color for background job threshold 1
cBGJ2=$RED # Color for background job threshold 2
cSTJ1=$YELLOW # Color for background job threshold 1
cSTJ2=$RED # Color for background job threshold 2
cSSH=$PINK # Color for brackets if session is an SSH session
cUSR=$LIGHTBLUE # Color of user
cUHS=$GRAY # Color of the user and hostname separator, probably '@'
cHST=$LIGHTGREEN # Color of hostname
cRWN=$RED # Color of root warning
cPWD=$BLUE # Color of current directory
cCMD=$DEFAULT # Color of the command you type
# Enable block
eNL=1 # Have a newline between previous command output and new prompt
eERR=1 # Previous command return status tracker
eMPX=1 # Terminal multiplexer tracker enabled
eSSH=1 # Track if session is SSH
eBGJ=1 # Track background jobs
eSTJ=1 # Track stopped jobs
eUSH=1 # Show user and host
ePWD=1 # Show current directory
# Block settins
MPXT1="0" # Terminal multiplexer threshold 1 value
MPXT2="2" # Terminal multiplexer threshold 2 value
BGJT1="0" # Background job threshold 1 value
BGJT2="2" # Background job threshold 2 value
STJT1="0" # Stopped job threshold 1 value
STJT2="2" # Stopped job threshold 2 value
UHS="@"
function promptcmd()
{
PREVRET=$?
#=========================================================
#check if user is in ssh session
#=========================================================
if [[ $SSH_CLIENT ]] || [[ $SSH2_CLIENT ]]; then
lSSH_FLAG=1
else
lSSH_FLAG=0
fi
#=========================================================
# Insert a new line to clear space from previous command
#=========================================================
PS1="\n"
#=========================================================
# Beginning of first line (arrow wrap around and color setup)
#=========================================================
PS1="${PS1}${cLINES}\342\224\214\342\224\200"
#=========================================================
# First Dynamic Block - Previous Command Error
#=========================================================
if [ $PREVRET -ne 0 ] ; then
PS1="${PS1}${cBRACKETS}[${cERROR}:(${cBRACKETS}]${cLINES}\342\224\200"
fi
#=========================================================
# First static block - Current time
#=========================================================
PS1="${PS1}${cBRACKETS}[${cTIME}\t${cBRACKETS}]${cLINES}\342\224\200"
#=========================================================
# Detached Screen Sessions
#=========================================================
hTMUX=0
hSCREEN=0
MPXC=0
hash tmux --help 2>/dev/null || hTMUX=1
hash screen --version 2>/dev/null || hSCREEN=1
if [ $hTMUX -eq 0 ] && [ $hSCREEN -eq 0 ] ; then
MPXC=$(echo "$(screen -ls | grep -c -i detach) + $(tmux ls 2>/dev/null | grep -c -i -v attach)" | bc)
elif [ $hTMUX -eq 0 ] && [ $hSCREEN -eq 1 ] ; then
MPXC=$(tmux ls 2>/dev/null | grep -c -i -v attach)
elif [ $hTMUX -eq 1 ] && [ $hSCREEN -eq 0 ] ; then
MPXC=$(screen -ls | grep -c -i detach)
fi
if [[ $MPXC -gt $MPXT2 ]] ; then
PS1="${PS1}${cBRACKETS}[${cMPX2}\342\230\220:${MPXC}${cBRACKETS}]${cLINES}\342\224\200"
elif [[ $MPXC -gt $MPXT1 ]] ; then
PS1="${PS1}${cBRACKETS}[${cMPX1}\342\230\220:${MPXC}${cBRACKETS}]${cLINES}\342\224\200"
fi
#=========================================================
# Backgrounded running jobs
#=========================================================
BGJC=$(jobs -r | wc -l )
if [ $BGJC -gt $BGJT2 ] ; then
PS1="${PS1}${cBRACKETS}[${cBGJ2}&:${BGJC}${cBRACKETS}]${cLINES}\342\224\200"
elif [ $BGJC -gt $BGJT1 ] ; then
PS1="${PS1}${cBRACKETS}[${cBGJ1}&:${BGJC}${cBRACKETS}]${cLINES}\342\224\200"
fi
#=========================================================
# Stopped Jobs
#=========================================================
STJC=$(jobs -s | wc -l )
if [ $STJC -gt $STJT2 ] ; then
PS1="${PS1}${cBRACKETS}[${cSTJ2}\342\234\227:${STJC}${cBRACKETS}]${cLINES}\342\224\200"
elif [ $STJC -gt $STJT1 ] ; then
PS1="${PS1}${cBRACKETS}[${cSTJ1}\342\234\227:${STJC}${cBRACKETS}]${cLINES}\342\224\200"
fi
#=========================================================
# Second Static block - User@host
#=========================================================
# set color for brackets if user is in ssh session
if [ $lSSH_FLAG -eq 1 ] ; then
sesClr="$cSSH"
else
sesClr="$cBRACKETS"
fi
# don't display user if root
if [ $EUID -eq 0 ] ; then
PS1="${PS1}${sesClr}[${cRWN}!"
else
PS1="${PS1}${sesClr}[${cUSR}\u${cUHS}${UHS}"
fi
PS1="${PS1}${cHST}\h${sesClr}]${cLINES}\342\224\200"
#=========================================================
# Third Static Block - Current Directory
#=========================================================
PS1="${PS1}[${cPWD}\w${cBRACKETS}]"
#=========================================================
# Fourth Block - Current Git Branch
#=========================================================
PS1="${PS1}-[${cBRANCH}$(__git_ps1 "%s")${cBRACKETS}]"
#=========================================================
# Second Line
#=========================================================
PS1="${PS1}\n${cLINES}\342\224\224\342\224\200\342\224\200> ${cCMD}"
}
function load_prompt () {
# # Get PIDs
# local parent_process=$(cat /proc/$PPID/cmdline | cut -d \. -f 1)
# local my_process=$(cat /proc/$$/cmdline | cut -d \. -f 1)
# if [[ $parent_process == script* ]]; then
# PROMPT_COMMAND=""
# PS1="\t - \# - \u@\H { \w }\$ "
# elif [[ $parent_process == emacs* || $parent_process == xemacs* ]]; then
# PROMPT_COMMAND=""
# PS1="\u@\h { \w }\$ "
# else
export DAY=$(date +%A)
PROMPT_COMMAND=promptcmd
# fi
export PS1 PROMPT_COMMAND
}
load_prompt