bashrc

#
# ~/.bashrc
#

if [ -z "$PS1" ]; then
        return
fi

##### most functions from bash are here ###
source ~/.profile
###########################################

PS1='\[\e[38;5;214m\]\u@\h \[\e[38;5;166m\][\[\e[38;5;142m\]\w\[\e[38;5;166m\]]\[\e[0m\] \[\e[38;5;246m\]$(date +%H:%M:%S)\[\e[0m\]\n\[\e[38;5;166m\]╰─\[\e[38;5;214m\]❯\[\e[0m\] '

[[ $- != *i* ]] && return

colors() {
	local fgc bgc vals seq0

	printf "Color escapes are %s\n" '\e[${value};...;${value}m'
	printf "Values 30..37 are \e[33mforeground colors\e[m\n"
	printf "Values 40..47 are \e[43mbackground colors\e[m\n"
	printf "Value  1 gives a  \e[1mbold-faced look\e[m\n\n"

	# foreground colors
	for fgc in {30..37}; do
		# background colors
		for bgc in {40..47}; do
			fgc=${fgc#37} # white
			bgc=${bgc#40} # black

			vals="${fgc:+$fgc;}${bgc}"
			vals=${vals%%;}

			seq0="${vals:+\e[${vals}m}"
			printf "  %-9s" "${seq0:-(default)}"
			printf " ${seq0}TEXT\e[m"
			printf " \e[${vals:+${vals+$vals;}}1mBOLD\e[m"
		done
		echo; echo
	done
}

set use_color true

# Set colorful PS1 only on colorful terminals.
# dircolors --print-database uses its own built-in database
# instead of using /etc/DIR_COLORS.  Try to use the external file
# first to take advantage of user additions.  Use internal bash
# globbing instead of external grep binary.
safe_term=${TERM//[^[:alnum:]]/?}   # sanitize TERM
match_lhs=""
[[ -f ~/.dir_colors   ]] && match_lhs="${match_lhs}$(<~/.dir_colors)"
[[ -f /etc/DIR_COLORS ]] && match_lhs="${match_lhs}$(</etc/DIR_COLORS)"
[[ -z ${match_lhs}    ]] \
	&& type -P dircolors >/dev/null \
	&& match_lhs=$(dircolors --print-database)
[[ $'\n'${match_lhs} == *$'\n'"TERM "${safe_term}* ]] && use_color=true

# Enable colors for ls, etc.  Prefer ~/.dir_colors #64489
if type -P dircolors >/dev/null ; then
    if [[ -f ~/.dir_colors ]] ; then
        eval $(dircolors -b ~/.dir_colors)
    elif [[ -f /etc/DIR_COLORS ]] ; then
        eval $(dircolors -b /etc/DIR_COLORS)
    fi
fi

unset use_color safe_term match_lhs sh


xhost +local:root > /dev/null 2>&1

complete -cf sudo

# Bash won't get SIGWINCH if another process is in the foreground.
# Enable checkwinsize so that bash will check the terminal size when
# it regains control.  #65623
# http://cnswww.cns.cwru.edu/~chet/bash/FAQ (E11)
shopt -s checkwinsize

shopt -s expand_aliases

# export QT_SELECT=4

# Enable history appending instead of overwriting.  #139609
shopt -s histappend

#
# # ex - archive extractor
# # usage: ex <file>
ex ()
{
  if [ -f $1 ] ; then
    case $1 in
      *.tar.bz2)   tar xjf $1   ;;
      *.tar.gz)    tar xzf $1   ;;
      *.bz2)       bunzip2 $1   ;;
      *.rar)       unrar x $1     ;;
      *.gz)        gunzip $1    ;;
      *.tar)       tar xf $1    ;;
      *.tbz2)      tar xjf $1   ;;
      *.tgz)       tar xzf $1   ;;
      *.zip)       unzip $1     ;;
      *.Z)         uncompress $1;;
      *.7z)        7z x $1      ;;
      *)           echo "'$1' cannot be extracted via ex()" ;;
    esac
  else
    echo "'$1' is not a valid file"
  fi

if [ -n "$(which tmux 2>/dev/null)" ]; then
    function tmux() {
        local tmux=$(type -fp tmux)
        case "$1" in
            reorder-windows|reorder|defrag)
                local i=$(tmux show-option -g |awk '/^base-index/ {print $2}')
                local w
                for w in $(tmux lsw | awk -F: '{print $1}'); do
                    if [ $w -gt $i ]; then
                        echo "Moving $w -> $i"
                        $tmux movew -d -s $w -t $i
                    fi
                    (( i++ ))
                done
                ;;
            update-environment|update-env|env-update)
                local v
                while read v; do
                    if [[ $v == -* ]]; then
                        unset ${v/#-/}
                    else
                        # Add quotes around the argument
                        v=${v/=/=\"}
                        v=${v/%/\"}
                        eval export $v
                    fi
                done < <(tmux show-environment)
                ;;
            *)
                $tmux "$@"
                ;;
        esac
    }
fi
}

hpprint() {
  if [ "$#" -eq 2 ]; then
    for f in $(ls $2.hprof.*.heap); do
      pprof --text --lines $1 $f > ${f%.*}.txt
      head -n 4 ${f%.*}.txt
      pprof --svg --lines $1 $f > ${f%.*}.svg
      #chromium-browser ${f%.*}.svg &
      #pprof --pdf --lines $1 $f > ${f%.*}.pdf
      #pprof --web --lines $1 $f
    done
  elif [ "$#" -eq 3 ]; then
    f=$(ls -1 $2.hprof.*$3.heap | head -n 1)
    pprof --text --lines $1 $f > ${f%.*}.txt
    head -n 5 ${f%.*}.txt
    pprof --svg --lines $1 $f > ${f%.*}.svg
    #chromium-browser ${f%.*}.svg &
    #pprof --pdf --lines $1 $f > ${f%.*}.pdf
    #pprof --web --lines $1 $f
  fi
}