From cf8b4b8d7e8e8d1b0e972c49a2637896691abde1 Mon Sep 17 00:00:00 2001
From: tastytea <tastytea@tastytea.de>
Date: Mon, 28 Mar 2022 06:18:33 +0200
Subject: [PATCH] Zsh: replace $(id -u) with ${EUID}

Less subshells spawned.
---
 .config/zsh/.zprofile | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/.config/zsh/.zprofile b/.config/zsh/.zprofile
index 1afff98..846bb59 100644
--- a/.config/zsh/.zprofile
+++ b/.config/zsh/.zprofile
@@ -23,7 +23,7 @@ if command -v emacsclient > /dev/null; then
     else
         VISUAL="$(command -v emacs)"
     fi
-    if [[ $(id -u) -eq 0 ]]; then
+    if [[ ${EUID} -eq 0 ]]; then
         # Edit files as root in the Emacs instance run by the current user.
         VISUAL="$(command -v emacsremote) --sudo --local"
     fi
@@ -151,8 +151,8 @@ esac
 # Run SSH/GPG agents if they are installed and not already started. If they are
 # started, attempt to inherit them.
 if command -v keychain > /dev/null; then
-    if [[ $(pgrep --uid $(id -u) ssh-agent)
-        && $(pgrep --uid $(id -u) gpg-agent) ]]; then
+    if [[ $(pgrep --uid ${EUID} ssh-agent)
+        && $(pgrep --uid ${EUID} gpg-agent) ]]; then
         # Set environment variables from files.
         if [[ -z "${SSH_AUTH_SOCK}" ]]; then
             source "${HOME}/.keychain/$(hostname)-sh"
@@ -175,11 +175,11 @@ if command -v keychain > /dev/null; then
 else
     # keychain not installed, start SSH/GPG agents if they are not running.
     if command -v ssh-agent > /dev/null \
-            && [[ ! $(pgrep --uid $(id -u) ssh-agent) ]]; then
+            && [[ ! $(pgrep --uid ${EUID} ssh-agent) ]]; then
         eval $(ssh-agent -t 16H 2> /dev/null)
     fi
     if command -v gpg-agent > /dev/null \
-            && [[ ! $(pgrep --uid $(id -u) gpg-agent) ]]; then
+            && [[ ! $(pgrep --uid ${EUID} gpg-agent) ]]; then
         eval $(gpg-agent --daemon --quiet --default-cache-ttl $((60*16)) \
                          --max-cache-ttl $((60*16)))
     fi