Improved completion.

functions/completion.zsh

@@ -3,53 +3,81 @@ if [[ "$TERM" == 'dumb' ]]; then
   return
 fi
 
-unsetopt menu_complete     # Do not autoselect the first completion entry.
-unsetopt flow_control      # Disable start/stop characters in shell editor.
-setopt auto_menu           # Show completion menu on a succesive tab press.
 setopt complete_in_word    # Complete from both ends of a word.
 setopt always_to_end       # Move cursor to the end of a completed word.
+setopt path_dirs           # Perform path search even on command names with slashes.
+setopt auto_menu           # Show completion menu on a succesive tab press.
+setopt auto_list           # Automatically list choices on ambiguous completion.
+setopt auto_param_slash    # If completed parameter is a directory, add a trailing slash.
+unsetopt menu_complete     # Do not autoselect the first completion entry.
+unsetopt flow_control      # Disable start/stop characters in shell editor.
 
-WORDCHARS=''
+# Treat these characters as part of a word.
+WORDCHARS='*?_-.[]~&;!#$%^(){}<>'
 
-# FIXME: complist is crashing ZSH on menu completion.
+# Use caching to make completion for cammands such as dpkg and apt usable.
-# zmodload -i zsh/complist
+zstyle ':completion::complete:*' use-cache on
+zstyle ':completion::complete:*' cache-path "$HOME/.zcache"
 
-## Case-insensitive (all), partial-word, and then substring completion.
+# Case-insensitive (all), partial-word, and then substring completion.
-if [[ "$CASE_SENSITIVE" == "true" ]]; then
+if check-bool "$CASE_SENSITIVE"; then
   zstyle ':completion:*' matcher-list 'r:|[._-]=* r:|=*' 'l:|=* r:|=*'
-  unset CASE_SENSITIVE
+  setopt case_glob
 else
   zstyle ':completion:*' matcher-list 'm:{a-zA-Z}={A-Za-z}' 'r:|[._-]=* r:|=*' 'l:|=* r:|=*'
+  unsetopt case_glob
 fi
 
-zstyle ':completion:*' list-colors ''
+# Group matches and describe.
+zstyle ':completion:*:*:*:*:*' menu select
+zstyle ':completion:*:matches' group 'yes'
+zstyle ':completion:*:options' description 'yes'
+zstyle ':completion:*:options' auto-description '%d'
+zstyle ':completion:*:corrections' format ' %F{green}-- %d (errors: %e) --%f'
+zstyle ':completion:*:descriptions' format ' %F{yellow}-- %d --%f'
+zstyle ':completion:*:messages' format ' %F{purple} -- %d --%f'
+zstyle ':completion:*:warnings' format ' %F{red}-- no matches found --%f'
+zstyle ':completion:*:default' list-prompt '%S%M matches%s'
+zstyle ':completion:*' format ' %F{yellow}-- %d --%f'
+zstyle ':completion:*' group-name ''
+zstyle ':completion:*' verbose yes
 
-# FIXME: It depends on complist which crashes ZSH on menu completion.
+# Fuzzy match mistyped completions.
-# Should this be in key-bindings.zsh?
+zstyle ':completion:*' completer _complete _match _approximate
-# bindkey -M menuselect '^o' accept-and-infer-next-history
+zstyle ':completion:*:match:*' original only
+zstyle ':completion:*:approximate:*' max-errors 1 numeric
 
-zstyle ':completion:*:*:*:*:*' menu select
+# Increase the number of errors based on the length of the typed word.
-zstyle ':completion:*:*:kill:*:processes' list-colors '=(#b) #([0-9]#) ([0-9a-z-]#)*=01;34=0=01'
+zstyle -e ':completion:*:approximate:*' max-errors 'reply=($((($#PREFIX+$#SUFFIX)/3))numeric)'
-zstyle ':completion:*:*:*:*:processes' command "ps -u `whoami` -o pid,user,comm -w -w"
-
-# Disable named-directories autocompletion.
-zstyle ':completion:*:cd:*' tag-order local-directories directory-stack path-directories
-cdpath=(.)
-
-# Use /etc/hosts and known_hosts for hostname completion.
-[ -r ~/.ssh/known_hosts ] && _ssh_hosts=(${${${${(f)"$(<$HOME/.ssh/known_hosts)"}:#[\|]*}%%\ *}%%,*}) || _ssh_hosts=()
-[ -r /etc/hosts ] && : ${(A)_etc_hosts:=${(s: :)${(ps:\t:)${${(f)~~"$(</etc/hosts)"}%%\#*}##[:blank:]#[^[:blank:]]#}}} || _etc_hosts=()
-hosts=(
-  "$_ssh_hosts[@]"
-  "$_etc_hosts[@]"
-  `hostname`
-  localhost
-)
-zstyle ':completion:*:hosts' hosts $hosts
 
-# Use caching to make completion for cammands such as dpkg and apt usable.
+# Don't complete unavailable commands.
-zstyle ':completion::complete:*' use-cache 1
+zstyle ':completion:*:functions' ignored-patterns '(_*|pre(cmd|exec))'
-zstyle ':completion::complete:*' cache-path ~/.oh-my-zsh/cache/
+
+# Array completion element sorting.
+zstyle ':completion:*:*:-subscript-:*' tag-order indexes parameters
+
+# Directories
+zstyle ':completion:*' list-colors "${(s.:.)LS_COLORS}"
+zstyle ':completion:*:*:cd:*' tag-order local-directories directory-stack path-directories
+zstyle ':completion:*:*:cd:*:directory-stack' menu yes select
+zstyle ':completion:*:-tilde-:*' group-order 'named-directories' 'path-directories' 'users' 'expand'
+zstyle ':completion:*' squeeze-slashes true
+
+# History
+zstyle ':completion:*:history-words' stop yes
+zstyle ':completion:*:history-words' remove-all-dups yes
+zstyle ':completion:*:history-words' list false
+zstyle ':completion:*:history-words' menu yes
+
+# Environmental Variables
+zstyle ':completion::*:(-command-|export):*' fake-parameters ${${${_comps[(I)-value-*]#*,}%%,*}:#-*-}
+
+# Populate hostname completion.
+zstyle -e ':completion:*:hosts' hosts 'reply=(
+  ${=${${(f)"$(cat {/etc/ssh_,~/.ssh/known_}hosts(|2)(N) 2>/dev/null)"}%%[#| ]*}//,/ }
+  ${=${(f)"$(cat /etc/hosts(|)(N) <<(ypcat hosts 2>/dev/null))"}%%\#*}
+  ${=${${${${(@M)${(f)"$(cat ~/.ssh/config 2>/dev/null)"}:#Host *}#Host }:#*\**}:#*\?*}}
+)'
 
 # Don't complete uninteresting users...
 zstyle ':completion:*:*:*:users' ignored-patterns \
@@ -59,8 +87,44 @@ zstyle ':completion:*:*:*:users' ignored-patterns \
   mailman mailnull mldonkey mysql nagios \
   named netdump news nfsnobody nobody nscd ntp nut nx openvpn \
   operator pcap postfix postgres privoxy pulse pvm quagga radvd \
-        rpc rpcuser rpm shutdown squid sshd sync uucp vcsa xfs
+  rpc rpcuser rpm shutdown squid sshd sync uucp vcsa xfs '_*'
 
 # ... unless we really want to.
 zstyle '*' single-ignored show
 
+# Ignore multiple entries.
+zstyle ':completion:*:(rm|kill|diff):*' ignore-line yes
+zstyle ':completion:*:rm:*' file-patterns '*:all-files'
+
+# Kill
+zstyle ':completion:*:*:*:*:processes' command 'ps -u $USER -o pid,user,comm -w'
+zstyle ':completion:*:*:kill:*:processes' list-colors '=(#b) #([0-9]#) ([0-9a-z-]#)*=01;36=0=01'
+zstyle ':completion:*:*:kill:*' menu yes select
+zstyle ':completion:*:*:kill:*' force-list always
+zstyle ':completion:*:*:kill:*' insert-ids single
+
+# Man
+zstyle ':completion:*:manuals' separate-sections true
+zstyle ':completion:*:manuals.(^1*)' insert-sections true
+
+# Media Players
+zstyle ':completion:*:*:mpg123:*' file-patterns '*.(mp3|MP3):mp3\ files *(-/):directories'
+zstyle ':completion:*:*:mpg321:*' file-patterns '*.(mp3|MP3):mp3\ files *(-/):directories'
+zstyle ':completion:*:*:ogg123:*' file-patterns '*.(ogg|OGG|flac):ogg\ files *(-/):directories'
+zstyle ':completion:*:*:mocp:*' file-patterns '*.(wav|WAV|mp3|MP3|ogg|OGG|flac):ogg\ files *(-/):directories'
+
+# Mutt
+if [[ -f ~/.mutt/aliases ]]; then
+  zstyle ':completion:*:*:mutt:*' menu yes select
+  zstyle ':completion:*:mutt:*' users ${${${(f)"$(<~/.mutt/aliases)"}#alias[[:space:]]}%%[[:space:]]*}
+fi
+
+# SSH/SCP/RSYNC
+zstyle ':completion:*:(scp|rsync):*' tag-order 'hosts:-host hosts:-domain:domain hosts:-ipaddr:ip\ address *'
+zstyle ':completion:*:(scp|rsync):*' group-order users files all-files hosts-domain hosts-host hosts-ipaddr
+zstyle ':completion:*:ssh:*' tag-order users 'hosts:-host hosts:-domain:domain hosts:-ipaddr:ip\ address *'
+zstyle ':completion:*:ssh:*' group-order hosts-domain hosts-host users hosts-ipaddr
+zstyle ':completion:*:(ssh|scp|rsync):*:hosts-host' ignored-patterns '*.*' loopback localhost
+zstyle ':completion:*:(ssh|scp|rsync):*:hosts-domain' ignored-patterns '<->.<->.<->.<->' '^*.*' '*@*'
+zstyle ':completion:*:(ssh|scp|rsync):*:hosts-ipaddr' ignored-patterns '^<->.<->.<->.<->' '127.0.0.<->'
+