From e6c1cacb60010ec75e02cf72acf34278417670fd Mon Sep 17 00:00:00 2001
From: lonkaars <loek@pipeframe.xyz>
Date: Mon, 11 Mar 2024 18:33:02 +0100
Subject: initial commit (basic functionality)

---
 core/lib | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 core/lib

(limited to 'core/lib')

diff --git a/core/lib b/core/lib
new file mode 100644
index 0000000..9892663
--- /dev/null
+++ b/core/lib
@@ -0,0 +1,18 @@
+#!/bin/sh
+# utility variables and functions
+XDG_CACHE_HOME="${XDG_CACHE_HOME:-$HOME/.cache}" # XDG basedir specification
+
+# this variable grows automatically as long as this file is included in each
+# subcommand
+export subcmd="$subcmd${subcmd:+ }$(basename "$0")"
+
+# print an error to stdout and exit
+err() {
+	echo "error: $*" >&2
+	echo "run \`$subcmd --help\` for options" >&2
+	exit 1
+}
+
+# debug:
+# bc() { tee /dev/stderr | /usr/bin/bc ; }
+
-- 
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