.zshrc

# enable autocomplete and set related options
autoload -U compinit; compinit
setopt autocd

# enable history and set related options
HISTFILE="$HOME/.zsh_history"
HISTSIZE=50000
SAVEHIST=10000
setopt hist_expire_dups_first    # delete duplicates first when HISTFILE size exceeds HISTSIZE
setopt hist_ignore_dups          # ignore duplicated commands history list
setopt hist_ignore_space         # ignore commands that start with space
setopt hist_verify               # show command with history expansion to user before running it
setopt inc_append_history        # add commands to HISTFILE in order of execution

# enable history search
autoload -U up-line-or-beginning-search down-line-or-beginning-search
zle -N up-line-or-beginning-search
zle -N down-line-or-beginning-search

# enable vi mode | should have higher preference than other key bindings
bindkey -v

# properly bind keys
## create a zkbd compatible hash;
## to add other keys to this hash, see: man 5 terminfo
typeset -g -A key

key[Home]="${terminfo[khome]}"
key[End]="${terminfo[kend]}"
key[Insert]="${terminfo[kich1]}"
key[Backspace]="${terminfo[kbs]}"
key[Delete]="${terminfo[kdch1]}"
key[Up]="${terminfo[kcuu1]}"
key[Down]="${terminfo[kcud1]}"
key[Left]="${terminfo[kcub1]}"
key[Right]="${terminfo[kcuf1]}"
key[PageUp]="${terminfo[kpp]}"
key[PageDown]="${terminfo[knp]}"
key[ShiftTab]="${terminfo[kcbt]}"

## setup key accordingly
[[ -n "${key[Home]}"      ]] && bindkey -- "${key[Home]}"      beginning-of-line
[[ -n "${key[End]}"       ]] && bindkey -- "${key[End]}"       end-of-line
[[ -n "${key[Insert]}"    ]] && bindkey -- "${key[Insert]}"    overwrite-mode
[[ -n "${key[Backspace]}" ]] && bindkey -- "${key[Backspace]}" backward-delete-char
[[ -n "${key[Delete]}"    ]] && bindkey -- "${key[Delete]}"    delete-char
[[ -n "${key[Up]}"        ]] && bindkey -- "${key[Up]}"        up-line-or-beginning-search
[[ -n "${key[Down]}"      ]] && bindkey -- "${key[Down]}"      down-line-or-beginning-search
[[ -n "${key[Left]}"      ]] && bindkey -- "${key[Left]}"      backward-char
[[ -n "${key[Right]}"     ]] && bindkey -- "${key[Right]}"     forward-char
[[ -n "${key[PageUp]}"    ]] && bindkey -- "${key[PageUp]}"    beginning-of-buffer-or-history
[[ -n "${key[PageDown]}"  ]] && bindkey -- "${key[PageDown]}"  end-of-buffer-or-history
[[ -n "${key[ShiftTab]}"  ]] && bindkey -- "${key[ShiftTab]}"  reverse-menu-complete

## Finally, make sure the terminal is in application mode, when zle is
## active. Only then are the values from $terminfo valid.
if (( ${+terminfo[smkx]} && ${+terminfo[rmkx]} )); then
	autoload -Uz add-zle-hook-widget
	function zle_application_mode_start { echoti smkx }
	function zle_application_mode_stop { echoti rmkx }
	add-zle-hook-widget -Uz zle-line-init zle_application_mode_start
	add-zle-hook-widget -Uz zle-line-finish zle_application_mode_stop
fi

# source my local exports
[ ! -f $HOME/.exports ] || source $HOME/.exports

# source vte.sh to keep tilix happy
[ ! $TILIX_ID ] || source /etc/profile.d/vte.sh

# source powerlevel10k zsh theme
[ ! -f /usr/share/zsh-theme-powerlevel10k/powerlevel10k.zsh-theme ] || source /usr/share/zsh-theme-powerlevel10k/powerlevel10k.zsh-theme

# powerlevel10k configs | To customize prompt, run `p10k configure` or edit ~/.p10k.zsh.
[ ! -f ~/.p10k.zsh ] || source ~/.p10k.zsh