From 8011fe8a582bd3c018a98e0e2c08f65233bcf0fc Mon Sep 17 00:00:00 2001
From: Oliver Kiddle <opk@zsh.org>
Date: Sun, 11 Sep 2016 13:22:35 +0200
Subject: 39261 (tweaked cf. Daniel: 39275): don't unconditionally elevate
 privileges with sudo in completion functions

A new gain-privileges style enables it and a _comp_priv_prefix array
added for tracking how to match privileges for the current command
---
 Completion/Base/Utility/_call_program | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'Completion/Base/Utility/_call_program')

diff --git a/Completion/Base/Utility/_call_program b/Completion/Base/Utility/_call_program
index 010e09476..95c761e65 100644
--- a/Completion/Base/Utility/_call_program
+++ b/Completion/Base/Utility/_call_program
@@ -1,6 +1,13 @@
 #autoload +X
 
 local tmp err_fd=-1
+local -a prefix
+
+if [[ "$1" = -p ]]; then
+  shift
+  zstyle -t ":completion:${curcontext}:${1}" gain-privileges &&
+      prefix=( $_comp_priv_prefix )
+fi
 
 if (( ${debug_fd:--1} > 2 )) || [[ ! -t 2 ]]
 then exec {err_fd}>&2	# debug_fd is saved stderr, 2 is trace or redirect
@@ -13,10 +20,10 @@ if zstyle -s ":completion:${curcontext}:${1}" command tmp; then
   if [[ "$tmp" = -* ]]; then
     eval "$tmp[2,-1]" "$argv[2,-1]"
   else
-    eval "$tmp"
+    eval $prefix "$tmp"
   fi
 else
-  eval "$argv[2,-1]"
+  eval $prefix "$argv[2,-1]"
 fi 2>&$err_fd
 
 } always {
-- 
cgit 1.4.1