fix: use old auto-completion for 0.9.x compat

See toolshed/organising#644

Partial revert of 1f8662cd9518c3d1e14d058f2a88d438b59170b2

scripts/autocomplete/bash

@@ -2,30 +2,16 @@
 
 : ${PROG:=$(basename ${BASH_SOURCE})}
 
-# Macs have bash3 for which the bash-completion package doesn't include
-# _init_completion. This is a minimal version of that function.
-_cli_init_completion() {
-  COMPREPLY=()
-  _get_comp_words_by_ref "$@" cur prev words cword
-}
-
 _cli_bash_autocomplete() {
   if [[ "${COMP_WORDS[0]}" != "source" ]]; then
-    local cur opts base words
+    local cur opts base
     COMPREPLY=()
     cur="${COMP_WORDS[COMP_CWORD]}"
-    if declare -F _init_completion >/dev/null 2>&1; then
-      _init_completion -n "=:" || return
-    else
-      _cli_init_completion -n "=:" || return
-    fi
-    words=("${words[@]:0:$cword}")
     if [[ "$cur" == "-"* ]]; then
-      requestComp="${words[*]} ${cur} --generate-shell-completion"
+      opts=$( ${COMP_WORDS[@]:0:$COMP_CWORD} ${cur} --generate-bash-completion )
     else
-      requestComp="${words[*]} --generate-shell-completion"
+      opts=$( ${COMP_WORDS[@]:0:$COMP_CWORD} --generate-bash-completion )
     fi
-    opts=$(eval "${requestComp}" 2>/dev/null)
     COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
     return 0
   fi

scripts/autocomplete/fish

@@ -1,5 +1,5 @@
 function complete_abra_args
-    set -l cmd (commandline -poc) --generate-shell-completion
+    set -l cmd (commandline -poc) --generate-bash-completion
     $cmd
 end
 complete -c abra -f -n "not __fish_seen_subcommand_from -h --help -v --version complete_abra_args" -a "(complete_abra_args)"

scripts/autocomplete/powershell

@@ -2,7 +2,7 @@ $fn = $($MyInvocation.MyCommand.Name)
 $name = $fn -replace "(.*)\.ps1$", '$1'
 Register-ArgumentCompleter -Native -CommandName $name -ScriptBlock {
      param($commandName, $wordToComplete, $cursorPosition)
-     $other = "$wordToComplete --generate-shell-completion"
+     $other = "$wordToComplete --generate-bash-completion"
          Invoke-Expression $other | ForEach-Object {
             [System.Management.Automation.CompletionResult]::new($_, $_, 'ParameterValue', $_)
          }

scripts/autocomplete/zsh

@@ -1,16 +1,14 @@
-#compdef abra
-compdef _abra abra
+#compdef $PROG
 
-# https://github.com/urfave/cli/blob/main/autocomplete/zsh_autocomplete
+_cli_zsh_autocomplete() {
 
-_abra() {
   local -a opts
   local cur
   cur=${words[-1]}
   if [[ "$cur" == "-"* ]]; then
-		opts=("${(@f)$(${words[@]:0:#words[@]-1} ${cur} --generate-shell-completion)}")
+    opts=("${(@f)$(_CLI_ZSH_AUTOCOMPLETE_HACK=1 ${words[@]:0:#words[@]-1} ${cur} --generate-bash-completion)}")
   else
-		opts=("${(@f)$(${words[@]:0:#words[@]-1} --generate-shell-completion)}")
+    opts=("${(@f)$(_CLI_ZSH_AUTOCOMPLETE_HACK=1 ${words[@]:0:#words[@]-1} --generate-bash-completion)}")
   fi
 
   if [[ "${opts[1]}" != "" ]]; then
@@ -18,9 +16,8 @@ _abra() {
   else
     _files
   fi
+
+  return
 }
 
-# don't run the completion function when being source-ed or eval-ed
-if [ "$funcstack[1]" = "_abra" ]; then
-	_abra
-fi
+compdef _cli_zsh_autocomplete $PROG