#  ____ _____
# |  _ \_   _|  Derek Taylor (DistroTube)
# | | | || |    http://www.youtube.com/c/DistroTube
# | |_| || |    http://www.gitlab.com/dwt1/
# |____/ |_|
#
# My bash config. Not much to see here; just some pretty standard stuff.

### EXPORT
export TERM="xterm-256color"                      # getting proper colors
export HISTCONTROL=ignoredups:erasedups           # no duplicate entries
export ALTERNATE_EDITOR=""                        # setting for emacsclient
export EDITOR="emacsclient -t -a ''"              # $EDITOR use Emacs in terminal
export VISUAL="emacsclient -c -a emacs"           # $VISUAL use Emacs in GUI mode

### SET MANPAGER
### Uncomment only one of these!

### "nvim" as manpager
export MANPAGER="nvim +Man!"

### "less" as manpager
# export MANPAGER="less"

### SET VI MODE ###
# Comment this line out to enable default emacs-like bindings
set -o vi
bind -m vi-command 'Control-l: clear-screen'
bind -m vi-insert 'Control-l: clear-screen'

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

### PROMPT
# This is commented out if using starship prompt
# PS1='[\u@\h \W]\$ '

### PATH
if [ -d "$HOME/.bin" ] ;
  then PATH="$HOME/.bin:$PATH"
fi

if [ -d "$HOME/.local/bin" ] ;
  then PATH="$HOME/.local/bin:$PATH"
fi

if [ -d "$HOME/.emacs.d/bin" ] ;
  then PATH="$HOME/.emacs.d/bin:$PATH"
fi

if [ -d "$HOME/Applications" ] ;
  then PATH="$HOME/Applications:$PATH"
fi

if [ -d "/var/lib/flatpak/exports/bin/" ] ;
  then PATH="/var/lib/flatpak/exports/bin/:$PATH"
fi

if [ -d "$HOME/.config/emacs/bin/" ] ;
  then PATH="$HOME/.config/emacs/bin/:$PATH"
fi

### SETTING OTHER ENVIRONMENT VARIABLES
if [ -z "$XDG_CONFIG_HOME" ] ; then
    export XDG_CONFIG_HOME="$HOME/.config"
fi
if [ -z "$XDG_DATA_HOME" ] ; then
    export XDG_DATA_HOME="$HOME/.local/share"
fi
if [ -z "$XDG_CACHE_HOME" ] ; then
    export XDG_CACHE_HOME="$HOME/.cache"
fi
export XMONAD_CONFIG_DIR="${XDG_CONFIG_HOME:-$HOME/.config}/xmonad" # xmonad.hs is expected to stay here
export XMONAD_DATA_DIR="${XDG_DATA_HOME:-$HOME/.local/share}/xmonad"
export XMONAD_CACHE_DIR="${XDG_CACHE_HOME:-$HOME/.cache}/xmonad"

### CHANGE TITLE OF TERMINALS
case ${TERM} in
  xterm*|rxvt*|Eterm*|aterm|kterm|gnome*|alacritty|st|konsole*)
    PROMPT_COMMAND='echo -ne "\033]0;${USER}@${HOSTNAME%%.*}:${PWD/#$HOME/\~}\007"'
        ;;
  screen*)
    PROMPT_COMMAND='echo -ne "\033_${USER}@${HOSTNAME%%.*}:${PWD/#$HOME/\~}\033\\"'
    ;;
esac

### SHOPT
shopt -s autocd # change to named directory
shopt -s cdspell # autocorrects cd misspellings
shopt -s cmdhist # save multi-line commands in history as single line
shopt -s dotglob
shopt -s histappend # do not overwrite history
shopt -s expand_aliases # expand aliases
shopt -s checkwinsize # checks term size when bash regains control

#ignore upper and lowercase when TAB completion
bind "set completion-ignore-case on"

### COUNTDOWN   

cdown () {
    N=$1
  while [[ $((--N)) >  0 ]]
    do
        echo "$N" |  figlet -c | lolcat &&  sleep 1
    done
}

### ARCHIVE EXTRACTION
# 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      ;;
      *.deb)       ar x $1      ;;
      *.tar.xz)    tar xf $1    ;;
      *.tar.zst)   unzstd $1    ;;
      *)           echo "'$1' cannot be extracted via ex()" ;;
    esac
  else
    echo "'$1' is not a valid file"
  fi
}

### ALIASES ###
# navigation
up () {
  local d=""
  local limit="$1"

  # Default to limit of 1
  if [ -z "$limit" ] || [ "$limit" -le 0 ]; then
    limit=1
  fi

  for ((i=1;i<=limit;i++)); do
    d="../$d"
  done

  # perform cd. Show error if cd fails
  if ! cd "$d"; then
    echo "Couldn't go up $limit dirs.";
  fi
}

# vim and emacs
alias vim="nvim"
alias em="/usr/bin/emacs -nw"
alias emacs="emacsclient -c -a 'emacs'"
alias rem="killall emacs || echo 'Emacs server not running'; /usr/bin/emacs --daemon"

# Changing "ls" to "exa"
alias ls='exa -al --color=always --group-directories-first' # my preferred listing
alias la='exa -a --color=always --group-directories-first'  # all files and dirs
alias ll='exa -l --color=always --group-directories-first'  # long format
alias lt='exa -aT --color=always --group-directories-first' # tree listing
alias l.='exa -a | egrep "^\."'

# pacman and yay
alias pacsyu='sudo pacman -Syu'                  # update only standard pkgs
alias pacsyyu='sudo pacman -Syyu'                # Refresh pkglist & update standard pkgs
alias parsua='paru -Sua --noconfirm'             # update only AUR pkgs (paru)
alias parsyu='paru -Syu --noconfirm'             # update standard pkgs and AUR pkgs (paru)
alias unlock='sudo rm /var/lib/pacman/db.lck'    # remove pacman lock
alias cleanup='sudo pacman -Rns $(pacman -Qtdq)' # remove orphaned packages (DANGEROUS!)

# get fastest mirrors
alias mirror="sudo reflector -f 30 -l 30 --number 10 --verbose --save /etc/pacman.d/mirrorlist"
alias mirrord="sudo reflector --latest 50 --number 20 --sort delay --save /etc/pacman.d/mirrorlist"
alias mirrors="sudo reflector --latest 50 --number 20 --sort score --save /etc/pacman.d/mirrorlist"
alias mirrora="sudo reflector --latest 50 --number 20 --sort age --save /etc/pacman.d/mirrorlist"

# Colorize grep output (good for log files)
alias grep='grep --color=auto'
alias egrep='egrep --color=auto'
alias fgrep='fgrep --color=auto'

# adding flags
alias df='df -h'                          # human-readable sizes
alias free='free -m'                      # show sizes in MB

# ps
alias psa="ps auxf"
alias psgrep="ps aux | grep -v grep | grep -i -e VSZ -e"
alias psmem='ps auxf | sort -nr -k 4'
alias pscpu='ps auxf | sort -nr -k 3'

# Merge Xresources
alias merge='xrdb -merge ~/.Xresources'

# git
alias addup='git add -u'
alias addall='git add .'
alias branch='git branch'
alias checkout='git checkout'
alias clone='git clone'
alias commit='git commit -m'
alias fetch='git fetch'
alias pull='git pull origin'
alias push='git push origin'
alias stat='git status'  # 'status' is protected name so using 'stat' instead
alias tag='git tag'
alias newtag='git tag -a'

# get error messages from journalctl
alias jctl="journalctl -p 3 -xb"

# 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"

# Play audio files in current dir by type
alias playwav='vlc *.wav'
alias playogg='vlc *.ogg'
alias playmp3='vlc *.mp3'

# Play video files in current dir by type
alias playavi='vlc *.avi'
alias playmov='vlc *.mov'
alias playmp4='vlc *.mp4'

# switch between shells
alias tobash="sudo chsh $USER -s /bin/bash && echo 'Now log out.'"
alias tozsh="sudo chsh $USER -s /bin/zsh && echo 'Now log out.'"
alias tofish="sudo chsh $USER -s /bin/fish && echo 'Now log out.'"

# bare git repo alias for dotfiles
alias config="/usr/bin/git --git-dir=$HOME/dotfiles --work-tree=$HOME"

# termbin
alias tb="nc termbin.com 9999"

# the terminal rickroll
alias rr='curl -s -L https://raw.githubusercontent.com/keroserene/rickrollrc/master/roll.sh | bash'

### RANDOM COLOR SCRIPT ###
# Get this script from my GitLab: gitlab.com/dwt1/shell-color-scripts
# Or install it from the Arch User Repository: shell-color-scripts
colorscript random

### SETTING THE STARSHIP PROMPT ###
eval "$(starship init bash)"
