dotfiles/dot_bashrc

#
# ~/.bashrc
#

[[ $- != *i* ]]

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
}

[ -r /usr/share/bash-completion/bash_completion ] && . /usr/share/bash-completion/bash_completion

# Change the window title of X terminals
case ${TERM} in
	xterm*|rxvt*|Eterm*|aterm|kterm|gnome*|interix|konsole*)
		PROMPT_COMMAND='echo -ne "\033]0;${USER}@${HOSTNAME%%.*}:${PWD/#$HOME/\~}\007"'
		;;
	screen*)
		PROMPT_COMMAND='echo -ne "\033_${USER}@${HOSTNAME%%.*}:${PWD/#$HOME/\~}\033\\"'
		;;
esac

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

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

	# code for handling prompt feedback about error or success
	PROMPT_COMMAND='if [ $? = 0 ]; then DOLLAR_COLOR="\033[32m"; else DOLLAR_COLOR="\033[31m"; fi'

	if [[ ${EUID} == 0 ]] ; then
		PS1='\[\033[01;35m\]\u@\h\[\033[01;37m\] \W\[\033[01;32m\] \[$(echo -ne $DOLLAR_COLOR)\]$\[\033[00m\] '
	else
		PS1='\[\033[01;34m\]\u@\h\[\033[01;37m\] \W\[\033[01;32m\] \[$(echo -ne $DOLLAR_COLOR)\]$\[\033[00m\] ' # normal prompt
	fi

	alias ls='ls --color=auto'
	alias grep='grep --colour=auto'
	alias egrep='egrep --colour=auto'
	alias fgrep='fgrep --colour=auto'
else
	if [[ ${EUID} == 0 ]] ; then
		# show root@ when we don't have colors
		PS1='\u@\h \W \$ '
	else
		PS1='\u@\h \w \$ '
	fi
fi

unset use_color safe_term match_lhs sh

alias cp="cp -i"                          # confirm before overwriting something
alias df='df -h'                          # human-readable sizes
alias free='free -m'                      # show sizes in MB
alias np='nano -w PKGBUILD'
alias more=less

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
}

# better yaourt colors (or other AUR helper)
export YAOURT_COLORS="nb=1:pkg=1:ver=1;32:lver=1;45:installed=1;42:grp=1;34:od=1;41;5:votes=1;44:dsc=0:other=1;35"

# custom aliases
alias q="exit"
alias c="clear"
alias h="history"
alias cs="clear;ls"
alias p="cat"
alias pd="pwd"
alias lsa="ls -a"
alias lsl="ls -l"
alias pd="pwd"
alias t="time"
alias k="kill"
alias null="/dev/null"
alias ..="cd .."
alias ...="cd ../.."
alias ....="cd ../../.."
alias .....="cd ../../../.."
alias ......="cd ../../../../.."
# alias for upgrade of all pip packages
alias pip-upgrade="pip freeze --user | cut -d'=' -f1 | xargs -n1 pip install -U"

# Aliases for conditionally present packages
# alias for using the "thefuck" command
if (hash thefuck &> /dev/null)
then
    eval "$(thefuck --alias)"
fi

if (hash pypy3 &> /dev/null) && (! hash pypy &> /dev/null)
then
	alias pypy="pypy3"
fi

if (hash paru &> /dev/null) && (! hash yay &> /dev/null)
then 
	alias yay="paru"
fi

# to finish, if fastfetch, neofetch or screenfetch is present, call it (preferring fastfetch)
if (hash neofetch &> /dev/null)
then
    fastfetch
elif (hash neofetch &> /dev/null)
then
	neofetch
elif (hash screenfetch &> /dev/null)
then
	screenfetch
fi

# bashrc session path variables
export PATH="$HOME/.local/bin:$PATH"
export PATH="$HOME/.cargo/bin:$PATH"
export PATH="$HOME/.poetry/bin:$PATH"

# Compiler/interpreter variables
export MAKEFLAGS="-j$(nproc)"
export JULIA_NUM_THREADS=12

# >>> conda initialize >>>
# !! Contents within this block are managed by 'conda init' !!
__conda_setup="$('$HOME/anaconda3/bin/conda' 'shell.bash' 'hook' 2> /dev/null)"
if [ $? -eq 0 ]; then
    eval "$__conda_setup"
else
    if [ -f "$HOME/anaconda3/etc/profile.d/conda.sh" ]; then
        . "$HOME/anaconda3/etc/profile.d/conda.sh"
    else
        export PATH="$HOME/anaconda3/bin:$PATH"
    fi
fi
unset __conda_setup
# <<< conda initialize <<<

if [ -d "$HOME/.bash_completions/openapi-python-client.sh" ]
then
    source "$HOME/.bash_completions/openapi-python-client.sh"
fi