dotfiles/.bashrc

#!/bin/bash

#
# ▒█▀▀▀ ▒█▀▀█ 	Filip Rojek
# ▒█▀▀▀ ▒█▄▄▀ 	http://git.filiprojek.cz/fr/
# ▒█░░░ ▒█░▒█ 	http://filiprojek.cz/
#

# .bashrc
source /etc/profile

# If not running interactively, don't do anything
[[ $- != *i* ]] && return


# PS1 shell color
## based on: https://www.cyberciti.biz/faq/bash-shell-change-the-color-of-my-shell-prompt-under-linux-or-unix/
## get current branch in git repo
function parse_git_branch() {
	BRANCH=`git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/\1/'`
	if [ ! "${BRANCH}" == "" ]
	then
		STAT=`parse_git_dirty`
		echo "[${BRANCH}${STAT}]"
	else
		echo ""
	fi
}

## get current status of git repo
function parse_git_dirty { status=`git status 2>&1 | tee`
	dirty=`echo -n "${status}" 2> /dev/null | grep "modified:" &> /dev/null; echo "$?"`
	untracked=`echo -n "${status}" 2> /dev/null | grep "Untracked files" &> /dev/null; echo "$?"`
	ahead=`echo -n "${status}" 2> /dev/null | grep "Your branch is ahead of" &> /dev/null; echo "$?"`
	newfile=`echo -n "${status}" 2> /dev/null | grep "new file:" &> /dev/null; echo "$?"`
	renamed=`echo -n "${status}" 2> /dev/null | grep "renamed:" &> /dev/null; echo "$?"`
	deleted=`echo -n "${status}" 2> /dev/null | grep "deleted:" &> /dev/null; echo "$?"`
	bits=''
	if [ "${renamed}" == "0" ]; then
		bits=">${bits}"
	fi
	if [ "${ahead}" == "0" ]; then
		bits="*${bits}"
	fi
	if [ "${newfile}" == "0" ]; then
		bits="+${bits}"
	fi
	if [ "${untracked}" == "0" ]; then
		bits="?${bits}"
	fi
	if [ "${deleted}" == "0" ]; then
		bits="x${bits}"
	fi
	if [ "${dirty}" == "0" ]; then
		bits="!${bits}"
	fi
	if [ ! "${bits}" == "" ]; then
		echo " ${bits}"
	else
		echo ""
	fi
}

export PS1="\[\e[36m\][\[\e[m\]\[\e[36m\]\u\[\e[m\]\[\e[36m\]@\[\e[m\]\[\e[36m\]\h\[\e[m\]\[\e[36m\] \[\e[m\]\[\e[36m\]\W\[\e[m\]\[\e[36m\]]\[\e[m\]\[\e[32;40m\]\`parse_git_branch\`\[\e[m\]\[\e[36m\]\\$\[\e[m\] "


# Functions
function convertm() {
  for f in *.jpg; do
    convert ./"$f" ./"${f%.}.pdf"
  done
}

## Create new directory and descend into it
function mkcd() { mkdir -p "$@" && cd "$@"; }

## Kill all that use port
killport () {
  kill $(lsof -t -i:"$1")
}

## Enable runit service (for Void Linux)
function sv-enable () {
  if test -e /etc/sv/$1; then
    doas ln -sv /etc/sv/$1 /var/service/
  else
    echo "Error: /etc/sv/$1 does not exist"
  fi
}

## Switch keyboard layouts
function xkb-switch () {
LAYOUT=$(setxkbmap -query | grep layout | awk '{print $2}')
  if [[ $LAYOUT == "us" ]]; then
	  setxkbmap cz qwerty
  else
	  setxkbmap us
  fi
}

## Repeat command until exit
function dorepeat() {
	while true; do
		"$@"
		sleep 1
		echo
	done
}

## Generate random password (default length is 16 chars)
function genpasswd() {
	local l=$1
	[ -n "$l" ] || l=16
	tr -dc A-Za-z0-9_ < /dev/urandom \
		| head -c "$l" | xargs
}

## Download m3u8 stream
m3u8-download() {
  youtube-dl --list-formats "$1"
  echo "enter format code:"
  read format_code
  youtube-dl -f $format_code --hls-prefer-native "$1"
}


# Aliases and Exports
## utility
alias cal="cal -m"

## shell
set -o vi # vim keybinding in terminal
EDITOR=vim # prefered editor
stty -ixon # reverse i search bash 
alias ls="ls --color=auto"
alias ll="ls -lFh"
alias la="ls -alh"
alias l="ls -CF"
alias ld="ls -d -F */"
alias lda="ls -l -d -p */"

## network

## shortcuts
alias lgfr="cd ~/git/filiprojek/"
alias lgfw="cd ~/git/fofrweb/"
alias lbc="cd ~/git/fr/pedf/bc"

## programs
alias r="ranger"
alias feh="feh --scale-down"
#alias dragon="dragon-drop"
alias xclip="xclip -selection c"
alias grep='grep --color=auto'
alias passmenu="passmenu -l 10"
alias speedtest="speedtest-cli"
alias "cd.."="cd .."
alias df='df -h'                          # human-readable sizes
alias free='free -m'                      # show sizes in MB
alias ls='exa'

## gpg encryption
# verify signature for isos
alias gpg-check="gpg2 --keyserver-options auto-key-retrieve --verify"
# receive the key of a developer
alias gpg-retrieve="gpg2 --keyserver-options auto-key-retrieve --receive-keys"

## confirm before overwriting something
alias cp="cp -i"
alias mv='mv -i'
alias rm='rm -i'

## downloaders
alias uloztodl="ulozto-downloader --auto-captcha --parts 40"
alias wgetall="wget -r --no-parent"
### yt-dlp
alias yta-aac="yt-dlp --extract-audio --audio-format aac "
alias yta-best="yt-dlp --extract-audio --audio-format best "
alias yta-flac="yt-dlp --extract-audio --audio-format flac " 
alias yta-m4a="yt-dlp --extract-audio --audio-format m4a "
alias yta-mp3="yt-dlp --extract-audio --audio-format mp3 "
alias yta-opus="yt-dlp --extract-audio --audio-format opus "
alias yta-vorbis="yt-dlp --extract-audio --audio-format vorbis "
alias yta-wav="yt-dlp --extract-audio --audio-format wav "
alias ytv-best="yt-dlp -f bestvideo+bestaudio "

## short scripts
alias wttr="curl -s wttr.in/Prague?q0M"
alias wttrfull="curl -s wttr.in/Prague?qM"
alias whatsmyip="dig +short myip.opendns.com @resolver1.opendns.com"
alias htmlvlna="vlna -s -r -x 266E6273703B"
alias fuck='doas $(history -p \!\!)'
alias sudo="doas"

## void xbps aliases
alias xi="doas xbps-install"
alias xq="doas xbps-query -Rs"
alias xr="doas xbps-remove"
alias xrd="doas xbps-remove -R" # remove all dependencies
alias xu="doas xbps-install -Suv" # update
alias xreinstall="doas xbps-install -f"
alias xlu="xbps-install -Suvn" # list packages requiring updates

## random
#alias vim="nvim"
alias todo="vim ~/_todo.md"
alias schm="~/.screenlayout/home.sh"
alias sclp="~/.screenlayout/laptop.sh"
### bare git repo alias for dotfiles
alias config="/usr/bin/git --git-dir=$HOME/.dotfiles --work-tree=$HOME"


# Exports
export PATH="$PATH:$HOME/.cargo/bin"
export PATH="$PATH:$HOME/.local/bin"
export PATH="$PATH:/var/lib/flatpak/exports/bin"
export PATH="$PATH:$HOME/.local/share/flatpak/exports/bin"

# autologin on tty1
 if [ -z "$DISPLAY" ] && [ "$(fgconsole)" -eq 1 ]; then
 	exec startx
 fi

export $(dbus-launch)

#screenfetch