Re: completion for "info -f" does not work

[Peter Stephenson <p.w.stephenson@ntlworld.com>]

> On 15 March 2022 at 17:13 Vincent Lefevre <vincent@vinc17.net> wrote:
> 
> 
> In a directory where there is a file with the .info extension:
> 
> zira% autoload -U compinit
> zira% compinit
> zira% info -f ./
> 
> If I type [TAB], I don't get any completion. It should complete
> on the .info files (at least).

I guess this could be a fairly straightforward alternative to the
gory file munging, something like the following?

pws

diff --git a/Completion/Unix/Command/_texinfo b/Completion/Unix/Command/_texinfo
index 7dfa32e45..f169cba63 100644
--- a/Completion/Unix/Command/_texinfo
+++ b/Completion/Unix/Command/_texinfo
@@ -280,18 +280,25 @@ if [[ -n $state ]]; then
 
   [[ -z $file ]] && file=${opt_args[-f]:-$line[1]}
   if [[ $state = info* ]]; then
-    local -aU files=( $^infopath/*.info(|.gz|.bz2)(-.:t:s/.gz//:s/.bz2//:r) )
-    local items
-    if (( ! $#files )); then
-      _info_retrieve_nodes
-      files=( ${(P)cache%%:*} )
-    fi
-    items=( ${${${(M)${(f)"$(_call_program menu-items info -o-)"}:#(#s)\* *: \(*}#??}%%\)*} )
-    files+=( ${items##*\(} )
-    tags=( info-files )
-    if [[ $state != infofiles ]]; then
-      tags+=( menu-items )
-      items=( ${items%:*} )
+    local -aU files
+    if [[ $PREFIX = (./|../|/)* ]]; then
+      files=( $^infopath/*.info(|.gz|.bz2)(-.:t:s/.gz//:s/.bz2//:r) )
+      tags=(files)
+      items=()
+    else
+      files=( $^infopath/*.info(|.gz|.bz2)(-.:t:s/.gz//:s/.bz2//:r) )
+      local items
+      if (( ! $#files )); then
+	_info_retrieve_nodes
+	files=( ${(P)cache%%:*} )
+      fi
+      items=( ${${${(M)${(f)"$(_call_program menu-items info -o-)"}:#(#s)\* *: \(*}#??}%%\)*} )
+      files+=( ${items##*\(} )
+      tags=( info-files )
+      if [[ $state != infofiles ]]; then
+        tags+=( menu-items )
+        items=( ${items%:*} )
+      fi
     fi
   elif [[ $state = nodes ]]; then
     tags=( menu-items )
@@ -317,6 +324,7 @@ if [[ -n $state ]]; then
     _requested menu-items expl 'menu item' compadd -M 'm:{a-zA-Z}={A-Za-z}' -a items && ret=0
     _requested -x index-entries expl 'index entry' compadd -M 'm:{a-zA-Z}={A-Za-z}' -a items && ret=0
     _requested info-nodes expl 'node' compadd -M 'm:{a-zA-Z}={A-Za-z}' ${nodes#*:} && ret=0
+    _requested files expl 'file' && _files -g '*.info(|.gz|.bz2)'
 
     (( ret )) || break
   done