From d66a0998d4ff4584b1dd67f5e795e45d5c5fb429 Mon Sep 17 00:00:00 2001
From: Vonfry <3413119+Vonfry@users.noreply.github.com>
Date: Sat, 26 Jan 2019 11:00:37 +0800
Subject: [PATCH] Fix gpg module condition

Fix gpg module grep regex expression, because of matching failed when `GPG_AGENT_INFO` is empty.

And use gpgconf to get socket file instead of `$GNUPGHOME`.

fix: sorin-ionescu/prezto#1681
---
 modules/gpg/init.zsh | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/modules/gpg/init.zsh b/modules/gpg/init.zsh
index 7976fd7d..60d59820 100644
--- a/modules/gpg/init.zsh
+++ b/modules/gpg/init.zsh
@@ -13,14 +13,16 @@ fi
 # Set the default paths to gpg-agent files.
 _gpg_agent_conf="${GNUPGHOME:-$HOME/.gnupg}/gpg-agent.conf"
 _gpg_agent_env="${TMPDIR:-/tmp}/gpg-agent.env.$UID"
+_gpg_agent_socket="$(gpgconf --list-dir | grep "agent-socket:.*" | sed "s/agent-socket://")"
 
 # Load environment variables from previous run
 source "$_gpg_agent_env" 2> /dev/null
 
+
 # Start gpg-agent if not started.
-if [[ -z "$GPG_AGENT_INFO" && ! -S "${GNUPGHOME:-$HOME/.gnupg}/S.gpg-agent" ]]; then
+if [[ -z "$GPG_AGENT_INFO" && ! -S ${_gpg_agent_socket}" ]]; then
   # Start gpg-agent if not started.
-  if ! ps -U "$LOGNAME" -o pid,ucomm | grep -q -- "${${${(s.:.)GPG_AGENT_INFO}[2]}:--1} gpg-agent"; then
+  if ! ps -U "$LOGNAME" -o pid,ucomm | grep -q -- "^[0-9]* gpg-agent$"; then
     eval "$(gpg-agent --daemon | tee "$_gpg_agent_env")"
   fi
 fi