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dotfiles:bashrc [2015/01/28 12:41] – link dircolors warnauddotfiles:bashrc [2020/12/17 05:23] (current) – external edit 127.0.0.1
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 +My actual ~/.bashrc with:
 +  * Alias
 +  * Completions
 +  * Functions
 +  * Fun Prompt
  
 +You need:
 +  * bash
 +  * ccze
 +
 +<code bash>
 +#
 +# ~/.bashrc
 +#
 +
 +# If not running interactively, don't do anything
 +[[ $- != *i* ]] && return
 +
 +# include the global system file
 +if [ -f /etc/bashrc ]; then
 +    . /etc/bashrc
 +fi
 +
 +# Add some color schema
 +if [[ "$TERM" != "linux" && -f ~/.dircolors.256colors ]]; then
 +    eval $(dircolors ~/.dircolors.256colors)
 +elif [[ -f ~/.dircolors ]]; then
 +    eval $(dircolors ~/.dircolors)
 +fi
 +
 +# Add some nice folder in the path
 +PATH=$PATH:~/bin
 +export PATH
 +
 +# Default editor
 +export EDITOR=vim
 +
 +# Bash options
 +shopt -s checkwinsize # check the window size after each command and, if necessary, update the values of LINES and COLUMNS.
 +shopt -s cdspell # autocorrects cd misspellings
 +shopt -s dotglob # include dotfiles in pathname expansion
 +shopt -s autocd # auto "cd" to a directory
 +
 +# don't put duplicate lines and same sucessive entries in the history.
 +export HISTCONTROL=ignoreboth
 +
 +# Colorized less command
 +export LESS_TERMCAP_mb=$'\E[01;31m' # begin blinking
 +export LESS_TERMCAP_md=$'\E[01;31m' # begin bold
 +export LESS_TERMCAP_me=$'\E[0m'     # end mode
 +export LESS_TERMCAP_se=$'\E[0m'     # end standout-mode
 +export LESS_TERMCAP_so=$'\E[01;44m' # begin standout-mode – info
 +export LESS_TERMCAP_ue=$'\E[0m'     # end underline
 +export LESS_TERMCAP_us=$'\E[32m'    # begin underline
 +
 +
 +# Overload actual commands
 +alias grep='grep --color=auto'
 +alias dmesg='dmesg -HL'
 +alias vi='vim'
 +alias ls='ls -G --color'
 +
 +# New aliases
 +alias fifo="echo $1 > ~/FIFO"
 +alias lc="ls -al | tr -s \" \" | cut -d\" \" -f3,4,9 | column -t"
 +alias ll="ls -altrh | tr -s \" \" | cut -d\" \" -f6,7,8,3,4,5,9 | column -t"
 +alias learning="whatis \$(compgen -c) 2>/dev/null | sort | less"
 +alias da='date "+%A, %B %d, %Y [%T]"'
 +alias horloge="watch -n1 -t \"date '+%H:%M:%S' | toilet -f future\""
 +
 +## FileSystem Aliases ##
 +alias lsl='ls -lh | ccze -A'          # list files, dirs
 +alias usage='du -ch | grep total'     # size of current dir
 +alias dut="du -h -c -d 1"             # lst with size of elements in current dir
 +alias size='sudo du -hsx * | sort -rh | head -10 | ccze -A'         # list 10 dir/files by size
 +alias sizevar='sudo du -a /var | sort -n -r | head -n 10 | ccze -A' # list 10 dir by size
 +alias sizehome="sudo du -a ~/ | sort -n -r | head -n 10 | ccze -A"  # list 10 dir by size
 +alias lsbig="echo listing files & directories by size | pv -qL 10 && ls -lSrh | ccze -A"    # sort files dirs by size
 +alias listmod="ls -ltr | ccze -A"     # list modified files
 +alias listf="ls -F | ccze -A"         # list alphabeticaly
 +alias findit="sudo find / -name"      # find files
 +alias upd60="find . -mmin -60"        # updated files currentdir for last 60mins
 +alias rtupd60=" find / -mtime -1"     # updated files in / for last 60mins
 +
 +## Network Aliases
 +alias netlisten='lsof -i -P | grep LISTEN | ccze -A'   #listening ports
 +alias nstat="netstat -p TCP -eWc | ccze -A"            #netstat
 +alias nstato="netstat -tuael --numeric-hosts --numeric-ports | ccze -A"   #netstat
 +alias ports='netstat -tulanp | ccze -A'  #netstat
 +alias speeddown="echo Displaying Download Speed Graph| pv -qL 10 && speedometer -rx eth0"
 +alias speedup="echo Displaying Upload Speed Graph | pv -qL 10 && speedometer -tx eth0"
 +alias speedrw="echo Show R/W speeds | pv -qL 10 && dd bs=1000000 count=100 if=/dev/zero of=testfile & speedometer testfile"
 +
 +## System Aliases ##
 +alias h='history | ccze -A'           # Nice history
 +alias sourcebash="source ~/.bashrc"   # source .bashrc
 +alias inxif="inxi -F | ccze -A"       # System information
 +# Drives
 +alias uuid="echo → Listing this system \($(hostname)\) UUID | pv -qL 10 && ls /dev/disk/by-uuid/ -alh | ccze -A" # UUID list
 +alias drives="echo → Listing connected drives on \($(hostname)\) | pv -qL 10 && lsblk -f | ccze -A"              # list hdds, uuid's
 +# Systemd
 +alias kernelmsg="sudo journalctl -f _TRANSPORT=kernel | ccze -A"                  # kernel messages
 +alias bootmsg="echo → Boot Messages | pv -qL 10 && sudo journalctl -b | ccze -A"  # boot messages
 +alias systemdmsg="sudo journalctl /usr/lib/systemd/systemd | ccze -A"             # dmesg
 +alias blame="systemd-analyze blame | ccze -A"                                     # WTF slowed down the boot
 +alias boot="echo → Boot Time | pv -qL 10 && systemd-analyze | ccze -A"            # Boot time
 +alias units="echo → Listing Units (Systemd) | pv -qL 10 && systemctl list-units | ccze -A" # List of Units
 +alias errors="echo → Systemd Journal Errors | pv -qL 10 && journalctl -b -p err | ccze -A" # Errors
 +# Ram
 +alias meminfo='echo "RAM Information   " | pv -qL 10 &&free -m -l -t | ccze -A'                    # RAM information
 +alias psmem='echo "Top Processes accesing RAM  " | pv -qL 10 && ps auxf | sort -nr -k 4 | ccze -A' # Process eating RAM
 +# CPU
 +alias cpuinfo='lscpu | ccze -A'                                                                    #CPU info
 +alias pscpu='echo "Top Processes accesing CPU  " | pv -qL 10 && ps auxf | sort -nr -k 3 | ccze -A' # Process eating CPU
 +
 +# Terminal Clock
 +alias tclock="while sleep 1;do tput sc;tput cup 0 $(($(tput cols)-29));date;tput rc;done &"
 +
 +## Xrandr Aliases ##
 +# Switch Single head 
 +alias singlehead='xrandr --output DP3 --off --output DP2 --off --output DP1 --off --output HDMI3 --off --output HDMI2 --off --output HDMI1 --off --output LVDS1 --mode 1366x768 --pos 0x0 --rotate normal --primary'
 +# Switch Dual head (screen left of)
 +alias dualleft='xrandr --output DP3 --off --output DP2 --off --output DP1 --off --output HDMI3 --off --output HDMI2 --off --output HDMI1 --off --output LVDS1 --mode 1366x768 --pos 1920x592 --rotate normal --output VGA1 --mode 1920x1080 --pos 0x0 --rotate normal --primary'
 +
 +alias FvwmRestart='killall trayer ; FvwmCommand Restart'
 +
 +# User specific Aliases and functions
 +function remove_crap() { rm -r $@; }     # Removes everything passed as argument recursively
 +function add_txt_ext() { mv $@ $@.txt; } # Add .txt extention to file passed as argument
 +# copy a file and change its filename to filename-timestamp
 +function fbackup() { cp -iv $1{,.bkp.$(date -d @`stat -c %Z $1` +%Y%m%d-%H%M%S)}; }
 +# Remove offending key line $1
 +function rmkeyssh() { sed -i "${1}d" ~/.ssh/known_hosts; }
 +
 +## DICTIONARY FUNCTIONS ##
 +dwordnet () { curl dict://dict.org/d:${1}:wn; }
 +dacron () { curl dict://dict.org/d:${1}:vera; }
 +djargon () { curl dict://dict.org/d:${1}:jargon; }
 +dfoldoc () { curl dict://dict.org/d:${1}:foldoc; }
 +dthesaurus () { curl dict://dict.org/d:${1}:moby-thes; }
 +
 +## Website Commands ##
 +cmdfu() { curl "http://www.commandlinefu.com/commands/matching/$(echo "$@" | sed 's/ /-/g')/$(echo -n $@ | base64)/plaintext" ;}
 +down4me() { curl -s "http://www.downforeveryoneorjustme.com/$1" | sed '/just you/!d;s/<[^>]*>//g';}
 +
 +# Swap 2 files around, if they exist (from Uzi's bashrc).
 +function swap() { 
 + # Create temp file
 + local TMPFILE=tmp.$$
 + # Check availability of files
 + [ $# -ne 2 ] && echo "swap: 2 arguments needed" && return 1
 + [ ! -e $1 ] && echo "swap: $1 does not exist" && return 1
 + [ ! -e $2 ] && echo "swap: $2 does not exist" && return 1
 + # Move it
 + mv "$1" $TMPFILE
 + mv "$2" "$1"
 + mv $TMPFILE "$2"
 +}
 +
 +# Handy Extract Program
 +function extract() {
 +    if [ -f "$1" ] ; then
 +        case "$1" in
 +            *.tar.bz2)   tar xvjf "$1"     ;;
 +            *.tar.gz)    tar xvzf "$1"     ;;
 +            *.bz2)       bunzip2 "$1"      ;;
 +            *.rar)       unrar x "$1"      ;;
 +            *.gz)        gunzip "$1"       ;;
 +            *.tar)       tar xvf "$1"      ;;
 +            *.tbz2)      tar xvjf "$1"     ;;
 +            *.tgz)       tar xvzf "$1"     ;;
 +            *.zip)       unzip "$1"        ;;
 +            *.Z)         uncompress "$1"   ;;
 +            *.7z)        7z x "$1"         ;;
 +            *)           echo "'$1' cannot be extracted via >extract<" ;;
 +        esac
 +    else
 +        echo "'$1' is not a valid file!"
 +    fi
 +}
 +
 +# Creates an archive (*.tar.gz) from given directory.
 +function maketar() { tar cvzf "${1%%/}.tar.gz"  "${1%%/}/"; }
 +
 +# Create a ZIP archive of a file or folder.
 +function makezip() { zip -r "${1%%/}.zip" "$1" ; }
 +
 +
 +# Alias root to ssh as root directly
 +alias root='ssh -l root'                                                                                                                                           
 +# tab completion for ssh hosts
 +SSH_COMPLETE=( $(cat ~/.ssh/known_hosts | \
 +cut -f 1 -d ' ' | \
 +sed -e s/,.*//g | \
 +uniq | \
 +egrep -v ^[0123456789]) )
 +complete -o default -W "${SSH_COMPLETE[*]}" ssh
 +complete -o default -W "${SSH_COMPLETE[*]}" root
 +
 +# Auto-complete bticket with the ticket numbers
 +TICKET_COMPLETE=( $(/usr/bin/ls -1 ~/Bacula/ticket) )
 +complete -o default -W "${TICKET_COMPLETE[*]}" bticket
 +
 +# auto completion for sudo whereis and man
 +complete -cf sudo
 +complete -cf whereis
 +complete -cf man
 +
 +battery_status() {
 +
 +  BATTERY=/sys/class/power_supply/BAT0
 +  CHARGE=`cat $BATTERY/capacity`
 +  BATSTATE=`cat $BATTERY/status`
 +
 +  # Colors for humans
 +  NON='\033[00m'
 +  BLD='\033[01m'
 +  RED='\033[01;31m'
 +  GRN='\033[01;32m'
 +  YEL='\033[01;33m'
 + 
 +  COLOUR="$RED"
 + 
 +  case "${BATSTATE}" in
 +   'Charged')
 +           BATSTT="$BLD=$NON"
 +           ;;
 +   'Charging')
 +           BATSTT="$BLD+$NON"
 +           ;;
 +   'Discharging')
 +           BATSTT="$BLD-$NON"
 +           ;;
 +  esac
 + 
 +  # prevent a charge of more than 100% displaying
 +  if [ "$CHARGE" -gt "99" ]
 +    then
 +      CHARGE=100
 +  fi
 + 
 +  # prevent an error if the battery is not in the laptop (e.g. you have two and take out the primary)
 +  STATE=`cat $BATTERY/present`
 +  if [ "$STATE" == '0' ]
 +    then
 +      echo -e "${RED}nobat"
 +      exit
 +  fi
 + 
 +  if [ "$CHARGE" -gt "15" ]
 +    then
 +      COLOUR="$YEL"
 +  fi
 + 
 +  if [ "$CHARGE" -gt "30" ]
 +    then
 +      COLOUR="$GRN"
 +  fi
 +  echo -e "${BATSTT}${COLOUR}${CHARGE}%${NON}"
 +}
 +
 +##################################################
 +# Fancy PWD display function
 +##################################################
 +# 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 $PWD should be kept
 +    local pwdmaxlen=35
 +    # Indicate that there has been dir truncation
 +    local trunc_symbol=".."
 +    local dir=${PWD##*/}
 +    pwdmaxlen=$(( ( pwdmaxlen < ${#dir} ) ? ${#dir} : pwdmaxlen ))
 +    NEW_PWD=${PWD/#$HOME/\~}
 +    local pwdoffset=$(( ${#NEW_PWD} - pwdmaxlen ))
 +    if [ ${pwdoffset} -gt "0" ]
 +    then
 +        NEW_PWD=${NEW_PWD:$pwdoffset:$pwdmaxlen}
 +        NEW_PWD=${trunc_symbol}/${NEW_PWD#*/}
 +    fi
 +}
 +
 +function draw_line(){
 +  # Function that creates a line terminal wide
 +
 +  # Seprataor
 +  #local DOTS="≡"
 +
 +  for (( c=1; c<=$(tput cols); c++ ))
 +  do
 +    DOTS=$(echo -n $DOTS"≡")
 +  done
 +}
 +
 +function load_out() {
 +  echo -n "$(uptime | sed -e "s/.*load average: \(.*\...\), \(.*\...\), \(.*\...\).*/\1/" -e "s/ //g")"
 +}
 +
 +function load_color() {
 +  # Colour progression is important ...
 +  #   bold gray -> bold green -> bold yellow -> bold red -> 
 +  #   black on red -> bold white on red
 +  #
 +  # Then we have to choose the values at which the colours switch, with
 +  # anything past yellow being pretty important.
 +  # Colors are defined in the load function / blinking for load > 2
 +
 +  tmp=$(echo $(load_out)*100 | bc)
 +  let load100=${tmp%.*}
 +
 +  if [ ${load100} -lt 70 ]
 +  then
 +    printf "${EMK}"
 +  elif [ ${load100} -ge 70 ] && [ ${load100} -lt 120 ]
 +  then
 +    printf "${EMG}"
 +  elif [ ${load100} -ge 120 ] && [ ${load100} -lt 200 ]
 +  then
 +    printf "${EMY}"
 +  elif [ ${load100} -ge 200 ] && [ ${load100} -lt 300 ]
 +  then
 +    printf "${BLINK}${EMR}"
 +  elif [ ${load100} -ge 300 ] && [ ${load100} -lt 500 ]
 +  then
 +    printf "${BLINK}${EMK}${BGR}"
 +  else
 + printf "${BLINK}${EMW}${BGR}"
 +  fi
 +}
 +
 +function load {
 +
 +    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
 + local BLINK="\[\033[5m\]" # Blink text
 +
 +    # 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
 +   
 +    # empahsized (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
 +
 +#  PS1="#\! ∴ ${EMG}\D{%H:%M:%S}${NONE} ∴ ${UC}\u${EMK}@${EMG}\h${NONE}:$(tty) ${EMB} ${NEW_PWD}${NONE}\n∵ | \[$(load_color)\]\$(load_out)${NONE} | ${EMK}→${W}>${EMW}>${NONE} "
 +#  PS1="${EMK}${DOTS}${NONE}\n\342\224\214\342\225\274[ \$(if [[ \$? == 0 ]]; then printf '${EMG}'\342\234\223'${NONE}'; else printf '${EMR}'\342\234\227'${NONE}'; fi)\
 +# ∴ \# ∴ ${EMG}\D{%H:%M:%S}${NONE} ∴ ${UC}\u${EMK}@${EMG}\h${NONE}:$(tty)]${EMB} ${NEW_PWD}${NONE}\n\
 +#\342\224\224\342\224\200\342\224\200\342\225\274[ \[$(load_color)\]\$(load_out)${NONE} ] ${EMK}→${W}>${EMW}>${NONE} "
 +
 +  PS1="${EMK}${DOTS}${NONE}\n\342\224\214\342\225\274 \$(if [[ \$? == 0 ]]; then printf '${EMG}'\342\234\223'${NONE}'; else printf '${EMR}'\342\234\227'${NONE}'; fi) ∴ \# ∴ ${EMG}\D{%H:%M:%S}${NONE} ∴ \$(battery_status) ∴ ${UC}\u${EMK}@${EMG}\h${NONE}:$(tty)${EMB} ${NEW_PWD}${NONE}\n\342\224\224\342\224\200\342\224\200\342\225\274 $(load_color)\$(load_out)${NONE}  ${EMK}→${W}>${EMW}>${NONE} "
 +
 +  unset DOTS
 +
 +
 +}
 +
 +PROMPT_COMMAND="history -a; history -c; history -r;bash_prompt_command;draw_line;load_color;load"
 +</code>
 +
 +The prompt will looks like:
 +<code bash>≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡
 +┌╼ ✓ ∴ 66 ∴ 12:01:09 ∴ 99% ∴ warnaud@Yoru:/dev/pts/1 ~/Documents
 +└──╼ 0.48  →>></code>
 +
 +You need the [[dotfiles:dircolors|~/.dircolors]] and [[dotfiles:dircolors.256colors|~/.dircolors.256colors]] files