.zshrc

# prompt
autoload -Uz promptinit; promptinit
setopt promptsubst
PS1=$'%B%n@%M:%~ $ %b'
PS2=' > '

# history
setopt sharehistory histignorealldups appendhistory
HISTFILE=~/.histfile
HISTSIZE=9999
SAVEHIST=9999

# completion
autoload -Uz compinit; compinit
zstyle ':completion:*' menu select
zstyle ':completion:*' list-colors "${(s.:.)LSCOLORS}"
setopt extendedglob

# key bindings
# $(showkey -a) to view keys
# commands: bolyai.cs.elte.hu/zsh-manual/zsh_14.html
bindkey -e
bindkey "^[[1;5D" backward-word # Ctrl + Left
bindkey "^[[1;5C" forward-word # Ctrl + Right
bindkey '^[[A' up-line-or-search # Up
bindkey '^[[B' down-line-or-search # Down
bindkey '^[[H' beginning-of-line # Home
bindkey '^[OH' beginning-of-line # Home
bindkey '^[[F' end-of-line # End
bindkey '^[OF' end-of-line # End
bindkey '^[[2~' delete-char # Delete
bindkey '^[[3~' delete-char # Delete
bindkey '^[[1;5H' beginning-of-history # Ctrl + Home
bindkey '^[[1;5F' end-of-history # Ctrl + End

# window's title update
precmd() {
    local replacement
    if [ "$USER" = "root" ]; then
        replacement="/root"
    else
        replacement="/home/$USER"
    fi
    local titlepath=$(pwd | sed "s|$replacement|~|")
    print -Pn "\e]0;$USER@$HOST:$titlepath\a"
}

# colors and formats
if [ -x /usr/bin/dircolors ]; then
    dircolors -b > /dev/null
fi
alias grep='grep --color=auto'
alias ls='ls --color=auto --time-style=long-iso --human-readable --group-directories-first'


# sudo
alias sudo='sudo '

# systemd
alias d-enable='sudo systemctl enable'
alias d-start='sudo systemctl start'
alias d-restart='sudo systemctl restart'
alias d-reload='sudo systemctl reload'
alias d-stop='sudo systemctl stop'
alias d-status='systemctl status'
alias d-log='journalctl -e -u'
alias d-logext='journalctl -xe -u'
alias d-live='journalctl -f -u'
alias d-disable='sudo systemctl disable'
alias d-failed='systemctl --failed --all'
alias d-services='systemctl list-units --type=service'
alias d-timers='systemctl list-timers --all'
alias d-reboot='systemctl reboot'

# pacman
alias p-update='sudo pacman -Syu'
alias p-install='sudo pacman -S'
alias p-build='makepkg -s'
alias p-local='sudo pacman -U'
alias p-clean-cache='sudo pacman -Sc'
alias p-clean-pkg='sudo pacman -Rns $(pacman -Qdtq)'
alias p-repo='pacman -Qen'
alias p-aur='pacman -Qem'
alias p-pkg='pacman -Qo'
alias p-info='pacman -Qi'
alias p-files='pacman -Ql'
alias p-search='pacman -Ss'
alias p-remove='sudo pacman -Rcns'
function p-news {
    IFS=\>
    local DATE
    local TITLE
    while read -d \< TAG DATA; do
        if [ "$TAG" = "pubDate" ]; then
             DATE=$(date -d"$DATA" +'%Y/%m/%d')
        elif [ "$TAG" = "title" ]; then
             TITLE=$DATA
        fi
        if [ ! -z $DATE ] && [ ! -z $TITLE ]; then
            echo "$DATE  $TITLE"
            DATE=
            TITLE=
        fi
    done < <(curl -s "https://www.archlinux.org/feeds/news/")
}

# list
alias l='ls -l'
alias l-='ls -lr'
alias d='ls -lt'
alias d-='ls -ltr'
alias a='ls -lA'
alias a-='ls -lAr'
alias s='ls -lS'
alias s-='ls -lSr'

# cd up
alias ..='cd ..'
alias ...='cd ../..'
alias ....='cd ../../..'
alias .....='cd ../../../..'
alias ......='cd ../../../../..'