From 92f9fc458cb6ed9287f59df3eb0b5daee5468c09 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Emre=20AKY=C3=9CZ?= <emreakyuz_2@hotmail.com>
Date: Sat, 11 May 2024 15:39:43 +0300
Subject: [PATCH] [getcomproot] - fix | minimize | posix compliance (#1388)

---
 .local/bin/getcomproot | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/.local/bin/getcomproot b/.local/bin/getcomproot
index d34a2e42..dbee3482 100755
--- a/.local/bin/getcomproot
+++ b/.local/bin/getcomproot
@@ -1,12 +1,9 @@
-#!/bin/bash
+#!/bin/sh
 
 # A helper script for LaTeX/groff files used by `compiler` and `opout`.
 # The user can add the root file of a larger project as a comment as below:
 # % root = mainfile.tex
 # And the compiler script will run on that instead of the opened file.
 
-texroot="$(grep -i "^.\+\s*root\s*=\s*\S\+" "$1")"
-texroot="${texroot##*=}"
-texroot="${texroot//[\"\' ]}"
-
-[ -f "$texroot" ] && readlink -f "$texroot" || exit 1
+texroot="$(sed -n 's/^\s*%.*root\s*=\s*\(\S\+\).*/\1/p' "${1}")"
+[ -f "${texroot}" ] && readlink -f "${texroot}" || exit "1"