## -*- mode:sh -*- #
## Zsh specific options

ZCACHE=~/.cache/zsh/
[ ! -e "$ZCACHE" ] && mkdir -p "$ZCACHE"

##==============================================================================
## History options

HISTFILE="$ZCACHE/history"
HISTSIZE=1000
SAVEHIST=1000
setopt hist_ignore_all_dups
setopt hist_ignore_space # Commands beginning with a space won't be recorded.
setopt appendhistory

##==============================================================================
## Misc

## Not recommended.
# setopt completealiases

setopt autocd # When only dirname is entered, then auto cd to it.

## ???
# setopt extendedglob nomatch notify

## Usually not needed if pc speaker is off.
unsetopt beep

## Turn of ^s so it does not freeze output.
unsetopt flowcontrol

##==============================================================================
## Directory stack

## We use expanded path for DIRSTACKFILE since we need to locate it for the
## zshcd script.
DIRSTACKFILE="$HOME/.cache/zsh/dirs"
if [[ -f $DIRSTACKFILE ]] && [[ $#dirstack -eq 0 ]]; then
  dirstack=( ${(f)"$(< $DIRSTACKFILE)"} )
  [[ -d $dirstack[1] ]] && cd $dirstack[1]
fi
chpwd() {
  print -l $PWD ${(u)dirstack} >$DIRSTACKFILE
}

DIRSTACKSIZE=20

setopt autopushd pushdsilent pushdtohome
setopt pushdignoredups

## This reverts the +/- operators.
setopt pushdminus

##==============================================================================
## Completion

## Custom completion
fpath=(~/.shell.d/completion $fpath)

autoload -Uz compinit
# compinit
compinit -d "$ZCACHE/compdump"

zstyle ':completion:*' menu select
zstyle ':completion:*:descriptions' format '%U%B%d%b%u'
zstyle ':completion:*:commands' rehash true # New binaries in path get recognized.

zstyle ':completion:*' completer _complete _match _approximate ## Allow approximate
zstyle ':completion:*:match:*' original only
zstyle ':completion:*:approximate:*' max-errors 1 numeric

## Tab completion for PID :D -- Useless ?
# zstyle ':completion:*:*:kill:*' menu yes select
# zstyle ':completion:*:kill:*' force-list always

## ???
# zstyle :compinstall filename "$HOME/.zshrc"

##==============================================================================
## TESTING

## Remove RPS1 after <enter>
setopt transient_rprompt

## Color vars
autoload -U colors terminfo
colors

## Zargs powaa
autoload -U zargs

##==============================================================================
## Prompt

autoload -U promptinit
promptinit
prompt adam2

##==============================================================================
## fzf (external)

if [ -f /usr/share/fzf/key-bindings.zsh ]; then
	. /usr/share/fzf/key-bindings.zsh
	bindkey '^T' transpose-chars
	bindkey '\er' fzf-file-widget
fi