void-packages/srcpkgs/zsh/patches/50278.patch

77 lines
2.3 KiB
Diff

commit 1e52cd968d7ffd9da3249ef01f6c41f8b29e4df3
Author: Bart Schaefer <schaefer@zsh.org>
Date: Sun May 22 15:50:45 2022 -0700
50278: use `man -w` in preference to `manpath`; fix caching and precedence of -M
diff --git a/Completion/Unix/Command/_man b/Completion/Unix/Command/_man
index dba1d13dc..190811e41 100644
--- a/Completion/Unix/Command/_man
+++ b/Completion/Unix/Command/_man
@@ -16,7 +16,7 @@
_man() {
local dirs expl mrd awk variant noinsert
local -a context line state state_descr args modes
- local -aU sects
+ local -aU sects _manpath
local -A opt_args val_args sect_descs
if [[ $service == man ]]; then
@@ -168,29 +168,40 @@ _man() {
_arguments -s -S : $args '*::: :->man' && return 0
[[ -n $state ]] || return 1
+ # Override man path
+ [[ -n ${opt_args[-M]} ]] &&
+ _manpath=( ${(s<:>)opt_args[-M]} )
+
+ # Restore cached man path to avoid $(manpath) if we can
if (( ! $#_manpath )); then
- local mp
- mp=( ${(s.:.)$(manpath 2>/dev/null)} )
- [[ "$mp" == *:* ]] && mp=( ${(s.:.)mp} )
- if (( $#mp )); then
- _manpath=( $mp )
- elif (( $#manpath )); then
- _manpath=( $manpath )
+ if (( ! $+_manpath_cache )); then
+ typeset -gHA _manpath_cache
fi
+ if [[ -z $_manpath_cache[$MANPATH] ]]; then
+ local mp
+ mp=( ${(s.:.)$({ command man -w || manpath } 2>/dev/null)} )
+ [[ "$mp" == *:* ]] && mp=( ${(s.:.)mp} )
+ if (( $#mp )); then
+ _manpath_cache[$MANPATH]=${(j.:.)mp}
+ elif (( $#manpath )); then
+ _manpath_cache[$MANPATH]=$MANPATH
+ fi
+ fi
+ _manpath=( ${(s.:.)_manpath_cache[$MANPATH]} )
+ fi
+
+ # Augment man path
+ if [[ -n ${opt_args[-m]} ]]; then
+ [[ $variant == (netbsd|openbsd)* ]] &&
+ _manpath+=( ${(s<:>)opt_args[-m]} )
+ elif [[ $variant == aix* ]]; then
+ # _manpath declared -U so no need to test
+ _manpath+=( /usr/share/man )
fi
(( $#_manpath )) ||
_manpath=( /usr/man(-/) /(opt|usr)/(pkg|dt|share|X11R6|local)/(cat|)man(-/) )
- # Override man path
- [[ -n ${opt_args[-M]} ]] &&
- _manpath=( ${(s<:>)opt_args[-M]} )
-
- # Augment man path
- [[ $variant == (netbsd|openbsd)* ]] &&
- [[ -n ${opt_args[-m]} ]] &&
- _manpath+=( ${(s<:>)opt_args[-m]} )
-
# `sman' is the SGML manual directory for Solaris 7.
# 1M is system administrator commands on SVR4