# history
HISTFILE=~/.zsh_history
HISTSIZE=500000
SAVEHIST=500000

# bindkeys
bindkey '^[[A'  up-line-or-search               # up arrow for back-history-search
bindkey '^[[B'  down-line-or-search             # down arrow for fwd-history-search
bindkey '\e[1~' beginning-of-line               # home
bindkey '\e[2~' overwrite-mode                  # insert
bindkey '\e[3~' delete-char                     # del
bindkey '\e[4~' end-of-line                     # end
bindkey '\e[5~' up-line-or-history              # page-up
bindkey '\e[6~' down-line-or-history            # page-down

# autocomplit
autoload -U compinit
compinit
autoload -U bashcompinit
bashcompinit
# first symbol autocomplete
zstyle ':completion:*' insert-tab false
zstyle ':completion:*' max-errors 2
# correct host complete
[[ -f ~/.ssh/config ]] && zstyle ':completion:*' hosts $(awk '/^Host .*$/ { print $2 }' ~/.ssh/config)

# prompt
autoload -U promptinit
promptinit

# colors
autoload -U colors
colors

# autocd
setopt autocd

# correct
setopt CORRECT_ALL
SPROMPT="Correct '%R' to '%r' ? (nyae) "

# append history
setopt APPEND_HISTORY

# ignore dups in history
setopt HIST_IGNORE_ALL_DUPS

# ighore additional space in history
setopt HIST_IGNORE_SPACE

# reduce blanks in history
setopt HIST_REDUCE_BLANKS

# =cmd without autocomplit
unsetopt EQUALS

# disable beeps
unsetopt beep

# autoload calc
autoload zcalc

# automatically log of on 10*60 sec inactivity
export TMOUT=600

# PROMPT && RPROMPT
if [[ $EUID == 0 ]]; then
# [root@host dir]#
  PROMPT="%{$fg_bold[white]%}[%{$reset_color%}\
%{$fg_bold[red]%}%n%{$reset_color%}\
%{$fg_bold[white]%}@%{$reset_color%}\
%{$fg_no_bold[blue]%}%m %{$reset_color%}\
%{$fg_bold[yellow]%}%1/%{$reset_color%}\
%{$fg_bold[white]%}]# %{$reset_color%}"
else
# [user@host dir]$
  PROMPT="%{$fg_bold[white]%}[%{$reset_color%}\
%{$fg_bold[green]%}%n%{$reset_color%}\
%{$fg_bold[white]%}@%{$reset_color%}\
%{$fg_no_bold[blue]%}%m %{$reset_color%}\
%{$fg_bold[yellow]%}%1/%{$reset_color%}\
%{$fg_bold[white]%}]$ %{$reset_color%}"
fi
precmd() {
  # last command
  returncode="%(?.%{$fg[green]%}.%{$fg[red]%})%?%{$resetcolor%}"
  RPROMPT="%{$fg_bold[white]%}[%{$reset_color%}\
%{$fg_bold[cyan]%}%T%{$reset_color%}\
%{$fg_bold[white]%}][%{$reset_color%}"\
$returncode\
"%{$fg_bold[white]%}]%{$reset_color%}"
}

## alias
alias grep='grep --colour=auto'
alias top='htop'
alias df='df -k --print-type --human-readable'
alias du='du -k --total --human-readable'

alias ls='ls --color=auto --group-directories-first'
alias ll='ls -l --human-readable'
alias lr='ls --recursive'
alias la='ll --almost-all'
alias lx='ll -X --ignore-backups'
alias lz='ll -S --reverse'
alias lt='ll -t --reverse'
alias lm='la | more'

# function to extract archives
# EXAMPLE: unpack file
unpack() {
  if [[ -f $1 ]]; then
    case $1 in
      *.tar.bz2)   tar xjfv $1                             ;;
      *.tar.gz)    tar xzfv $1                             ;;
      *.tar.xz)    tar xvJf $1                             ;;
      *.bz2)       bunzip2 $1                              ;;
      *.gz)        gunzip $1                               ;;
      *.rar)       unrar x $1                              ;;
      *.tar)       tar xf $1                               ;;
      *.tbz)       tar xjvf $1                             ;;
      *.tbz2)      tar xjf $1                              ;;
      *.tgz)       tar xzf $1                              ;;
      *.zip)       unzip $1                                ;;
      *.Z)         uncompress $1                           ;;
      *.7z)        7z x $1                                 ;;
      *)           echo "I don't know how to extract '$1'" ;;
    esac
  else
    case $1 in
      *help)       echo "Usage: unpack ARCHIVE_NAME"       ;;
      *)           echo "'$1' is not a valid file"         ;;
    esac
  fi
}

# function to create archives
# EXAMPLE: pack tar file
pack() {
  if [ $1 ]; then
    case $1 in
      tar.bz2)     tar -cjvf $2.tar.bz2 $2                 ;;
      tar.gz)      tar -czvf $2.tar.bz2 $2                 ;;
      tar.xz)      tar -cf - $2 | xz -9 -c - > $2.tar.xz   ;;
      bz2)         bzip $2                                 ;;
      gz)          gzip -c -9 -n $2 > $2.gz                ;;
      tar)         tar cpvf $2.tar  $2                     ;;
      tbz)         tar cjvf $2.tar.bz2 $2                  ;;
      tgz)         tar czvf $2.tar.gz  $2                  ;;
      zip)         zip -r $2.zip $2                        ;;
      7z)          7z a $2.7z $2                           ;;
      *help)       echo "Usage: pack TYPE FILES"           ;;
      *)           echo "'$1' cannot be packed via pack()" ;;
    esac
  else
    echo "'$1' is not a valid file"
  fi
}

# global alias
alias -g g="| grep"
alias -g l="| less"
alias -g t="| tail"
alias -g h="| head"
alias -g n="| wc -l"
alias -g dn="&> /dev/null &"

# to run command ignoring aliases
hash -d b=/usr/bin

# editor
export EDITOR="vim"

# umask
umask 022

# path
export PATH="$PATH:$HOME/.local/bin/"

# fix urxvt
if [[ ${TERM} =~ "rxvt-unicode-*" ]] export TERM="xterm"