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ohmyzsh-mirror/lib/completion.zsh

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# 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
# Completion matcher configuration:
# - case-sensitive: if 'yes', matching is case-sensitive (default: no, case-insensitive)
# - hyphen-insensitive: if 'yes', treat hyphens and underscores as equivalent (default: no)
# - substring-match: if 'yes', match substrings anywhere in completion (e.g., "de" matches "abcdef") (default: yes)
# - fuzzy-match: if 'yes', match characters with gaps (e.g., "ad" matches "abcdef") (default: no)
# Note: fuzzy-match is more permissive and may impact performance; it includes substring behavior
# Support legacy environment variables (will be deprecated)
[[ "$CASE_SENSITIVE" = true ]] && zstyle ':omz:completion' case-sensitive 'yes'
[[ "$HYPHEN_INSENSITIVE" = true ]] && zstyle ':omz:completion' hyphen-insensitive 'yes'
unset CASE_SENSITIVE HYPHEN_INSENSITIVE
# Set defaults if not already configured
zstyle -s ':omz:completion' case-sensitive _ || zstyle ':omz:completion' case-sensitive 'no'
zstyle -s ':omz:completion' hyphen-insensitive _ || zstyle ':omz:completion' hyphen-insensitive 'no'
zstyle -s ':omz:completion' substring-match _ || zstyle ':omz:completion' substring-match 'yes'
zstyle -s ':omz:completion' fuzzy-match _ || zstyle ':omz:completion' fuzzy-match 'no'
# Build matcher-list based on enabled features
() {
local -a matchers=()
local -i case_sensitive hyphen_insensitive substring_match fuzzy_match
# Query zstyle settings (convert to 0 or 1)
zstyle -t ':omz:completion' case-sensitive && case_sensitive=1 || case_sensitive=0
zstyle -t ':omz:completion' hyphen-insensitive && hyphen_insensitive=1 || hyphen_insensitive=0
zstyle -t ':omz:completion' substring-match && substring_match=1 || substring_match=0
zstyle -t ':omz:completion' fuzzy-match && fuzzy_match=1 || fuzzy_match=0
# Matcher 1: Case and hyphen sensitivity
if (( ! case_sensitive )); then
if (( hyphen_insensitive )); then
# Case-insensitive + hyphen-insensitive
matchers+=('m:{[:lower:][:upper:]-_}={[:upper:][:lower:]_-}')
else
# Case-insensitive only
matchers+=('m:{[:lower:][:upper:]}={[:upper:][:lower:]}')
fi
else
if (( hyphen_insensitive )); then
# Case-sensitive + hyphen-insensitive
matchers+=('m:{-_}={_-}')
fi
# If both case-sensitive and hyphen-sensitive, no first matcher needed
fi
# Matcher 2: Partial word completion (left anchor)
# Matches from the left side of words: "ab" matches "abcd"
matchers+=('r:|=*')
# Matcher 3 & 4: Substring and fuzzy match
if (( fuzzy_match )); then
# Fuzzy match: allows match characters with gaps, also includes substring behavior
# "ad" can match "abcdef" (a...d...), very permissive
matchers+=('r:|?=**')
elif (( substring_match )); then
# Substring match: matches contiguous substrings anywhere
# "de" matches "abcdef", but "ad" would not match
matchers+=('l:|=* r:|=*')
fi
# Apply the final matcher-list
zstyle ':completion:*' matcher-list $matchers
}
# Complete . and .. special directories
zstyle ':completion:*' special-dirs true
zstyle ':completion:*' list-colors ''
zstyle ':completion:*:*:kill:*:processes' list-colors '=(#b) #([0-9]#) ([0-9a-z-]#)*=01;34=0=01'
if [[ "$OSTYPE" = solaris* ]]; then
zstyle ':completion:*:*:*:*:processes' command "ps -u $USERNAME -o pid,user,comm"
else
zstyle ':completion:*:*:*:*:processes' command "ps -u $USERNAME -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 usable
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:-false} != false ]]; then
expand-or-complete-with-dots() {
# use $COMPLETION_WAITING_DOTS either as toggle or as the sequence to show
[[ $COMPLETION_WAITING_DOTS = true ]] && COMPLETION_WAITING_DOTS="%F{red}…%f"
# turn off line wrapping and print prompt-expanded "dot" sequence
printf '\e[?7l%s\e[?7h' "${(%)COMPLETION_WAITING_DOTS}"
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