Add smoke testing & autoloading by absolute path

Let's see if this can detect/prevent errors like in issue #215.

module/.autocomplete.__init__

@@ -2,7 +2,7 @@
 zmodload -Fa zsh/files b:zf_mkdir b:zf_rm
 zmodload -Fa zsh/parameter p:functions
 zmodload -F zsh/zutil b:zstyle
-builtin autoload -Uz add-zsh-hook .autocomplete.mathfunc .autocomplete.screen-space
+builtin autoload -Uz add-zsh-hook
 .autocomplete.mathfunc
 
 .autocomplete.__init__.precmd() {
@@ -34,17 +34,12 @@ builtin autoload -Uz add-zsh-hook .autocomplete.mathfunc .autocomplete.screen-sp
   local -a older_than_1_day=( $datadir/*(N-.m+1) )
   [[ -n $older_than_1_day ]] &&
     zf_rm -f $older_than_1_day[@]
-
   exec {_autocomplete__log_fd}>$(mktemp $datadir/XXXXXXXXXXXX)
 
   export XDG_CACHE_HOME="${XDG_CACHE_HOME:-$HOME/.cache}"
   [[ -d $XDG_CACHE_HOME/zsh ]] ||
     zf_mkdir -pm 0700 $XDG_CACHE_HOME/zsh
 
-  export XDG_DATA_HOME="${XDG_DATA_HOME:-$HOME/.local/share}"
-  [[ -d $XDG_DATA_HOME/zsh ]] ||
-    zf_mkdir -pm 0700 $XDG_DATA_HOME/zsh
-
   add-zsh-hook precmd .autocomplete.screen-space
   local -i pslines=${#${(%%)PS1}//[^$'\n']}
   typeset -gHi _autocomplete__screen_space=$(( LINES - pslines - 2 ))
@@ -61,9 +56,9 @@ builtin autoload -Uz add-zsh-hook .autocomplete.mathfunc .autocomplete.screen-sp
 local mod; for mod in compinit config widget key key-binding recent-dirs async; do
   if ! zstyle -t ':autocomplete:' $mod false no off 0; then
     mod=.autocomplete.$mod
-    builtin autoload -Uz $mod
     $mod
     unfunction $mod
+    builtin autoload -Uz $mod
   fi
 done
 

module/.autocomplete.async

@@ -4,7 +4,7 @@ zmodload -F zsh/parameter p:funcstack p:functions p:parameters
 zmodload -F zsh/system p:sysparams
 zmodload -F zsh/zselect b:zselect
 zmodload -F zsh/zutil b:zparseopts
-builtin autoload -Uz add-zle-hook-widget .autocomplete.zle-flags
+builtin autoload -Uz add-zle-hook-widget
 
 typeset -g ZSH_AUTOSUGGEST_USE_ASYNC=yes
 

module/.autocomplete.compinit

@@ -26,7 +26,12 @@ compdef() {
 
   typeset -gH _comp_dumpfile=${_comp_dumpfile:-${ZSH_COMPDUMP:-$XDG_CACHE_HOME/zsh/compdump}}
 
-  local f; for f in ${${(%):-%x}:h:h}/completion/*; do
+  local -a comps=( $^fpath/_autocomplete.*~*.zwc(N-.) )
+  if ! (( $#comps )); then
+    print -u2 -- 'zsh-autocomplete: Failed to find completion functions. Aborting.'
+    return 66
+  fi
+  local f; for f in $comps[@]; do
     if [[ $f -nt $_comp_dumpfile ]]; then
       zf_rm -f $_comp_dumpfile
       break
@@ -75,8 +80,6 @@ EOF
 
   compinit() { : }
 
-  builtin autoload -Uz .autocomplete.patch
-
   .autocomplete.patch _main_complete
   _main_complete() {
     local -i ret=1 _autocomplete__reserved_lines=0

module/.autocomplete.key-binding

@@ -4,10 +4,8 @@ zmodload -Fa zsh/parameter p:funcstack p:functions
 
 .autocomplete.key-binding.precmd() {
   # Work around plugin managers making `key` local.
-  if [[ -z $key[Tab] || -z $key[Backtab] ]]; then
-    autoload -Uz .autocomplete.key
+  [[ -z $key[Tab] || -z $key[Backtab] ]] &&
     .autocomplete.key
-  fi
 
   local tab_style; zstyle -s :autocomplete:tab: widget-style tab_style ||
     tab_style='complete-word'

module/.autocomplete.widget

@@ -3,15 +3,11 @@ typeset -g ZSH_AUTOSUGGEST_MANUAL_REBIND=1
 zmodload zsh/complist
 
 .autocomplete.widget.c() {
-  local func=.autocomplete.$3.completion-widget
-  builtin autoload -Uz $func
-  zle -C $1 $2 $func
+  zle -C $1 $2 .autocomplete.$3.completion-widget
 }
 
 .autocomplete.widget.z() {
-  local func=.autocomplete.$2.zle-widget
-  builtin autoload -Uz $func
-  zle -N $1 $func
+  zle -N $1 .autocomplete.$2.zle-widget
 }
 
 .autocomplete.widget.non-tab() {

utility/.autocomplete.patch

@@ -2,8 +2,6 @@
 zmodload -F zsh/parameter p:functions
 
 .autocomplete.patch() {
-  emulate -L zsh; setopt $_autocomplete__options
-
   builtin autoload +X -Uz $1
   functions[.autocomplete.$1]=$functions[$1]
 }

zsh-autocomplete.plugin.zsh

@@ -14,10 +14,27 @@ setopt NO_singlelinezle
   )
   setopt $_autocomplete__options
 
-  hash -d zsh-autocomplete=${${(%):-%x}:h}
-  typeset -gU FPATH fpath=( ~zsh-autocomplete/*(-/) $fpath )
+  local basedir=${${(%):-%x}:h}
+  if ! [[ -n $basedir && -d $basedir ]]; then
+    print -u2 -- 'zsh-autocomplete: Failed to find base dir. Aborting.'
+    return 66
+  fi
+  hash -d zsh-autocomplete=$basedir
+
+  local -a subdirs=( ~zsh-autocomplete/*(N-/) )
+  if ! (( $#subdirs )); then
+    print -u2 -- 'zsh-autocomplete: Failed to find sub dirs. Aborting.'
+    return 66
+  fi
+  typeset -gU FPATH fpath=( $subdirs[@] $fpath[@] )
+
+  local -a funcs=( $^subdirs/.autocomplete.*~*.zwc(N-.) )
+  if ! (( $#funcs )); then
+    print -u2 -- 'zsh-autocomplete: Failed to find functions. Aborting.'
+    return 66
+  fi
+  builtin autoload -Uz $funcs[@]
 
-  builtin autoload -Uz .autocomplete.__init__
   .autocomplete.__init__
 
   # Workaround for https://github.com/zdharma/zinit/issues/366