oh-my-zsh/lib/completion.zsh

# fixme - the load process here seems a bit bizarre

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

WORDCHARS=''

zmodload -i zsh/complist

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

zstyle ':completion:*' list-colors ''

# should this be in keybindings?
bindkey -M menuselect '^o' accept-and-infer-next-history

zstyle ':completion:*:*:*:*:*' menu select
zstyle ':completion:*:*:kill:*:processes' list-colors '=(#b) #([0-9]#) ([0-9a-z-]#)*=01;34=0=01'
if [ "$OSTYPE[0,7]" = "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

# rehash on every external command completion request
if [ "x$REHASH_COMPLETION" = "xtrue" ]; then
  zstyle ':completion:*' rehash true
  unset REHASH_COMPLETION
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::complete:*' use-cache 1
zstyle ':completion::complete:*' 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 [ "x$COMPLETION_WAITING_DOTS" = "xtrue" ]; then
  expand-or-complete-with-dots() {
    echo -n "\e[31m......\e[0m"
    zle expand-or-complete
    zle redisplay
  }
  zle -N expand-or-complete-with-dots
  bindkey "^I" expand-or-complete-with-dots
fi