From c53b1a4845841cf7b306247f18bbfecbed19e51c Mon Sep 17 00:00:00 2001
From: Kévin Le Gouguec <kevin.legouguec@gmail.com>
Date: Mon, 25 Aug 2025 21:05:07 +0200
Subject: Simplify Emacs build script

With some gratuitous variable renaming (add some _dir suffixes) &
bashism banishment (port a [[ =~ ]] to plain case).
---
 .local/bin/emacs-install | 20 ++++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)

(limited to '.local/bin/emacs-install')

diff --git a/.local/bin/emacs-install b/.local/bin/emacs-install
index b8a98aa..301d897 100755
--- a/.local/bin/emacs-install
+++ b/.local/bin/emacs-install
@@ -2,18 +2,22 @@
 
 set -eux
 
-build=${EMACS_BUILD:-.}
+build_dir=${EMACS_BUILD:-.}
+
+cd "${build_dir}"
+make install
 
 # Retrieve installation directory.  Many ways to do this; parsing
 # 'config.status --config' might be TRT in principle; for simplicity,
 # just:
-prefix=$(sed -n s/'^prefix *= *'//p "${build}"/Makefile)
-
-cd "${build}"
-make install
+prefix_dir=$(sed -n s/'^prefix *= *'//p Makefile)
+apps_dir=~/apps
 
-[[ ${prefix} =~ ~/apps/(.*) ]] || exit
-target=${BASH_REMATCH[1]}
+case ${prefix_dir}
+in
+    ${apps_dir}/*) target=${prefix_dir##${apps_dir}/} ;;
+    *) exit ;;
+esac
 
-cd ~/apps
+cd ${apps_dir}
 ln -fsvT "${target}" emacs
-- 
cgit v1.2.3