# vim: set ft=zsh:

# See: https://zsh.sourceforge.io/Doc/Release/Options.html#Completion-4
setopt ALWAYS_TO_END
setopt COMPLETE_IN_WORD # Allow completion from anywhere in a word, for example `foobar` would get
                        # completed if the cursor is placed on b in `fbar`
setopt GLOB_DOTS        # Show hidden files and directories in completion menu
setopt LIST_TYPES

# See: https://zsh.sourceforge.io/Doc/Release/Zsh-Modules.html#The-zsh_002fcomplist-Module
zmodload zsh/complist

# Perform history expansion and insert a space into the buffer. 
# See: https://zsh.sourceforge.io/Doc/Release/Expansion.html#History-Expansion
bindkey ' ' magic-space

# https://zsh.sourceforge.io/Doc/Release/Zsh-Line-Editor.html#Completion
bindkey -M menuselect '^[[Z' reverse-menu-complete
bindkey -M menuselect '^M' .accept-line             # Immediately execute command line on <Enter>
bindkey -M menuselect '^F' vi-insert                # Toggle interactive mode
bindkey '^P' history-beginning-search-backward
bindkey '^N' history-beginning-search-forward

# See: https://zsh.sourceforge.io/Doc/Release/Completion-System.html#Standard-Styles
# :completion:<function>:<completer>:<command>:<argument>:<tag>
zstyle ':completion:*'                  auto-description '%d'
zstyle ':completion:*'                  cache-path "${_cache_dir:?}/compcache"
zstyle ':completion:*'                  completer _complete _approximate
zstyle ':completion:*:descriptions'     format '%F{yellow}-- %d --%f'
zstyle ':completion:*'                  group-name ''
zstyle ':completion:*'                  insert-unambiguous true
# shellcheck disable=SC2296
zstyle ':completion:*:default'          list-colors "${(s.:.)LS_COLORS}"
zstyle ':completion:*'                  list-dirs-first true
zstyle ':completion:*:default'          list-prompt ''
zstyle ':completion:*'                  matcher-list '' 'm:{a-zA-Z}={A-Za-z}'
zstyle ':completion:*:approximate:*'    max-errors 1 numeric
zstyle ':completion:*:default'          menu true select
zstyle ':completion:*'                  original false
zstyle ':completion:*'                  preserve-prefix '//[^/]##/'
zstyle ':completion:*:default'          select-prompt ''
zstyle ':completion:*'                  show-ambiguity true
zstyle ':completion:*'                  squeeze-slashes true
zstyle ':completion:*'                  use-cache on
zstyle ':completion:*'                  use-compctl true
zstyle ':completion:*'                  verbose true

autoload -Uz compinit
compinit -i -d "${_cache_dir:?}/compdump"