# fixme - the load process here seems a bit bizarre
zmodload -i zsh/complist

WORDCHARS='_-'

unsetopt menu_complete   # do not autoselect the first completion entry
unsetopt flowcontrol
setopt auto_menu         # show completion menu on successive tab press
setopt complete_in_word
setopt always_to_end

# should this be in keybindings?
bindkey -M menuselect '^o' accept-and-infer-next-history
zstyle ':completion:*:*:*:*:*' menu select

# case insensitive (all), partial-word and substring completion
if [[ "$CASE_SENSITIVE" = true ]]; then
  zstyle ':completion:*' matcher-list 'r:|=*' 'l:|=* r:|=*'
else
  if [[ "$HYPHEN_INSENSITIVE" = true ]]; then
    zstyle ':completion:*' matcher-list 'm:{a-zA-Z-_}={A-Za-z_-}' 'r:|=*' 'l:|=* r:|=*'
  else
    zstyle ':completion:*' matcher-list 'm:{a-zA-Z}={A-Za-z}' 'r:|=*' 'l:|=* r:|=*'
  fi
fi
unset CASE_SENSITIVE HYPHEN_INSENSITIVE

# Complete . and .. special directories
zstyle ':completion:*' special-dirs true

zstyle ':completion:*' list-colors ''
zstyle ':completion:*:*:kill:*:processes' list-colors '=(#b) #([0-9]#) ([0-9a-z-]#)*=01;34=0=01'

if [[ "$OSTYPE" = solaris* ]]; then
  zstyle ':completion:*:*:*:*:processes' command "ps -u $USER -o pid,user,comm"
else
  zstyle ':completion:*:*:*:*:processes' command "ps -u $USER -o pid,user,comm -w -w"
fi

# disable named-directories autocompletion
zstyle ':completion:*:cd:*' tag-order local-directories directory-stack path-directories

# Use caching so that commands like apt and dpkg complete are useable
zstyle ':completion:*' use-cache yes
zstyle ':completion:*' cache-path $ZSH_CACHE_DIR

# Don't complete uninteresting users
zstyle ':completion:*:*:*:users' ignored-patterns \
        adm amanda apache at avahi avahi-autoipd beaglidx bin cacti canna \
        clamav daemon dbus distcache dnsmasq dovecot fax ftp games gdm \
        gkrellmd gopher hacluster haldaemon halt hsqldb ident junkbust kdm \
        ldap lp mail mailman mailnull man messagebus  mldonkey mysql nagios \
        named netdump news nfsnobody nobody nscd ntp nut nx obsrun openvpn \
        operator pcap polkitd postfix postgres privoxy pulse pvm quagga radvd \
        rpc rpcuser rpm rtkit scard shutdown squid sshd statd svn sync tftp \
        usbmux uucp vcsa wwwrun xfs '_*'

# ... unless we really want to.
zstyle '*' single-ignored show

if [[ $COMPLETION_WAITING_DOTS = true ]]; then
  expand-or-complete-with-dots() {
    print -Pn "%F{red}…%f"
    zle expand-or-complete
    zle redisplay
  }
  zle -N expand-or-complete-with-dots
  # Set the function as the default tab completion widget
  bindkey -M emacs "^I" expand-or-complete-with-dots
  bindkey -M viins "^I" expand-or-complete-with-dots
  bindkey -M vicmd "^I" expand-or-complete-with-dots
fi

# automatically load bash completion functions
autoload -U +X bashcompinit && bashcompinit
