borrow completions from prezto

at least until i can bother to fix my own

home/prezto-compinit

@@ -0,0 +1,110 @@
+# this code comes from prezto:
+# https://github.com/sorin-ionescu/prezto/blob/master/modules/completion/init.zsh
+
+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 successive 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.
+setopt EXTENDED_GLOB       # Needed for file modification glob modifiers with compinit
+unsetopt MENU_COMPLETE     # Do not autoselect the first completion entry.
+unsetopt FLOW_CONTROL      # Disable start/stop characters in shell editor.
+
+# Load and initialize the completion system ignoring insecure directories with a
+# cache time of 20 hours, so it should almost always regenerate the first time a
+# shell is opened each day.
+autoload -Uz compinit
+_comp_files=(${ZDOTDIR:-$HOME}/.zcompdump(Nm-20))
+if (( $#_comp_files )); then
+  compinit -i -C
+else
+  compinit -i
+fi
+unset _comp_files
+
+# Styles
+
+# Use caching to make completion for commands such as dpkg and apt usable.
+zstyle ':completion::complete:*' use-cache on
+zstyle ':completion::complete:*' cache-path "${ZDOTDIR:-$HOME}/.zcompcache"
+
+# Case-insensitive (all), partial-word, and then substring completion.
+if zstyle -t ':prezto:module:completion:*' case-sensitive; then
+  zstyle ':completion:*' matcher-list 'r:|[._-]=* r:|=*' 'l:|=* r:|=*'
+  setopt CASE_GLOB
+else
+  zstyle ':completion:*' matcher-list 'm:{a-zA-Z}={A-Za-z}' 'r:|[._-]=* r:|=*' 'l:|=* r:|=*'
+  unsetopt CASE_GLOB
+fi
+
+# Group matches and describe.
+zstyle ':completion:*:*:*:*:*' menu select
+zstyle ':completion:*:matches' group 'yes'
+zstyle ':completion:*:options' description 'yes'
+zstyle ':completion:*:options' auto-description '%d'
+zstyle ':completion:*:corrections' format ' %F{green}-- %d (errors: %e) --%f'
+zstyle ':completion:*:descriptions' format ' %F{yellow}-- %d --%f'
+zstyle ':completion:*:messages' format ' %F{purple} -- %d --%f'
+zstyle ':completion:*:warnings' format ' %F{red}-- no matches found --%f'
+zstyle ':completion:*:default' list-prompt '%S%M matches%s'
+zstyle ':completion:*' format ' %F{yellow}-- %d --%f'
+zstyle ':completion:*' group-name ''
+zstyle ':completion:*' verbose yes
+
+# Fuzzy match mistyped completions.
+zstyle ':completion:*' completer _complete _match _approximate
+zstyle ':completion:*:match:*' original only
+zstyle ':completion:*:approximate:*' max-errors 1 numeric
+
+# Increase the number of errors based on the length of the typed word. But make
+# sure to cap (at 7) the max-errors to avoid hanging.
+zstyle -e ':completion:*:approximate:*' max-errors 'reply=($((($#PREFIX+$#SUFFIX)/3>7?7:($#PREFIX+$#SUFFIX)/3))numeric)'
+
+# Don't complete unavailable commands.
+zstyle ':completion:*:functions' ignored-patterns '(_*|pre(cmd|exec))'
+
+# Array completion element sorting.
+zstyle ':completion:*:*:-subscript-:*' tag-order indexes parameters
+
+# Directories
+zstyle ':completion:*:default' 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
+
+# Environment Variables
+zstyle ':completion::*:(-command-|export):*' fake-parameters ${${${_comps[(I)-value-*]#*,}%%,*}:#-*-}
+
+# ...
+zstyle '*' single-ignored show
+
+# Ignore multiple entries.
+zstyle ':completion:*:(rm|kill|diff):*' ignore-line other
+zstyle ':completion:*:rm:*' file-patterns '*:all-files'
+
+# Kill
+zstyle ':completion:*:*:*:*:processes' command 'ps -u $LOGNAME -o pid,user,command -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
+
+# SSH/SCP/RSYNC
+zstyle ':completion:*:(ssh|scp|rsync):*' tag-order 'hosts:-host: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:*' group-order users hosts-domain hosts-host users hosts-ipaddr
+zstyle ':completion:*:(ssh|scp|rsync):*:hosts-host' ignored-patterns '*(.|:)*' loopback ip6-loopback localhost ip6-localhost broadcasthost
+zstyle ':completion:*:(ssh|scp|rsync):*:hosts-domain' ignored-patterns '<->.<->.<->.<->' '^[-[:alnum:]]##(.[-[:alnum:]]##)##' '*@*'
+zstyle ':completion:*:(ssh|scp|rsync):*:hosts-ipaddr' ignored-patterns '^(<->.<->.<->.<->|(|::)([[:xdigit:].]##:(#c,2))##(|%*))' '127.0.0.<->' '255.255.255.255' '::1' 'fe80::*'

home/zshrc

@@ -7,7 +7,7 @@ if [ "$SHLVL" -le 1 ] && ! expr "$TERM" : screen >/dev/null; then
     fi
 fi
 
-setopt extended_glob
+setopt extended_glob # required for various scripts in this file and otherwise
 
 local host="${(L)HOST}"
 fpath=(~/sh $fpath)
@@ -21,34 +21,8 @@ function {
             autoload -Uz $f
         fi
     done
-
-    zsc() {
-        local s=$1; shift
-        zstyle ':completion:*'$s $@
-    }
-    zsc '*:default' list-colors ''
-    zsc '*' completer _complete _ignored _match _correct _approximate _prefix
-    zsc '*:approximate:*' max-errors 'reply=($((($#PREFIX+$#SUFFIX)/3)))'
-    #zsc '*:corrections' format '%B%d (errors %e)%b'
-    zsc '*:default' list-prompt '%S%M matches%s'
-    zsc '*:default' menu select=0
-    zsc '*' ignore-parents parent pwd
-    zsc '*' ignored-patterns '*?.sw[po]' '*?.pyc' '__pycache__'
-    zsc '*:*:rm:*:*' ignored-patterns
-    # matching: try exact, case insensitive, then partial word completion.
-    # ** for recursive, i think
-    zsc '*' matcher-list 'm:{[:lower:]}={[:upper:]}' 'r:|[._-]=** r:|=**'
-    # caching, for huge lists eg. package managers
-    zsc '*' use-cache on
-    zsc '*' cache-path ~/.zsh/cache
-    # when listing completions, show type names and group by them
-    zsc '*:descriptions' format "$fg_bold[black]» %d$reset_color"
-    zsc '*' group-name ''
 }
 
-autoload -Uz compinit
-compinit
-
 HISTFILE=~/.histfile
 HISTSIZE=99999
 SAVEHIST=99999
@@ -221,3 +195,8 @@ if [[ "$host" == "spectre" ]] || [[ "$host" == *"banshee" ]]; then
     source "$HOME/.fasd_init"
     alias v="f -e $EDITOR"
 fi
+
+# generated by dircolors:
+export LS_COLORS='rs=0:di=01;34:ln=01;36:mh=00:pi=40;33:so=01;35:do=01;35:bd=40;33;01:cd=40;33;01:or=40;31;01:mi=00:su=37;41:sg=30;43:ca=30;41:tw=30;42:ow=34;42:st=37;44:ex=01;32:*.tar=01;31:*.tgz=01;31:*.arc=01;31:*.arj=01;31:*.taz=01;31:*.lha=01;31:*.lz4=01;31:*.lzh=01;31:*.lzma=01;31:*.tlz=01;31:*.txz=01;31:*.tzo=01;31:*.t7z=01;31:*.zip=01;31:*.z=01;31:*.dz=01;31:*.gz=01;31:*.lrz=01;31:*.lz=01;31:*.lzo=01;31:*.xz=01;31:*.zst=01;31:*.tzst=01;31:*.bz2=01;31:*.bz=01;31:*.tbz=01;31:*.tbz2=01;31:*.tz=01;31:*.deb=01;31:*.rpm=01;31:*.jar=01;31:*.war=01;31:*.ear=01;31:*.sar=01;31:*.rar=01;31:*.alz=01;31:*.ace=01;31:*.zoo=01;31:*.cpio=01;31:*.7z=01;31:*.rz=01;31:*.cab=01;31:*.wim=01;31:*.swm=01;31:*.dwm=01;31:*.esd=01;31:*.jpg=01;35:*.jpeg=01;35:*.mjpg=01;35:*.mjpeg=01;35:*.gif=01;35:*.bmp=01;35:*.pbm=01;35:*.pgm=01;35:*.ppm=01;35:*.tga=01;35:*.xbm=01;35:*.xpm=01;35:*.tif=01;35:*.tiff=01;35:*.png=01;35:*.svg=01;35:*.svgz=01;35:*.mng=01;35:*.pcx=01;35:*.mov=01;35:*.mpg=01;35:*.mpeg=01;35:*.m2v=01;35:*.mkv=01;35:*.webm=01;35:*.ogm=01;35:*.mp4=01;35:*.m4v=01;35:*.mp4v=01;35:*.vob=01;35:*.qt=01;35:*.nuv=01;35:*.wmv=01;35:*.asf=01;35:*.rm=01;35:*.rmvb=01;35:*.flc=01;35:*.avi=01;35:*.fli=01;35:*.flv=01;35:*.gl=01;35:*.dl=01;35:*.xcf=01;35:*.xwd=01;35:*.yuv=01;35:*.cgm=01;35:*.emf=01;35:*.ogv=01;35:*.ogx=01;35:*.aac=00;36:*.au=00;36:*.flac=00;36:*.m4a=00;36:*.mid=00;36:*.midi=00;36:*.mka=00;36:*.mp3=00;36:*.mpc=00;36:*.ogg=00;36:*.ra=00;36:*.wav=00;36:*.oga=00;36:*.opus=00;36:*.spx=00;36:*.xspf=00;36:'
+
+source ~/.prezto-compinit

install

@@ -117,8 +117,8 @@ cd "$HOME"
 
 backup_dir="$rc/backup-$(date -u '+%s')"
 
-for f in .bashrc .zshrc .-shrc .arrays .streamcrap .ea .vimrc \
-  .inputrc .Xresources .screenrc .tmux.conf; do
+for f in .bashrc .zshrc .-shrc .arrays .prezto-compinit .streamcrap .ea \
+  .vimrc .inputrc .Xresources .screenrc .tmux.conf; do
     dotless "$f"
     r="$rc/home/$REPLY"
     hardlink "$f" "$r"