From 4f1530055cafb849de542f6f4a2434e7f7ede358 Mon Sep 17 00:00:00 2001
From: Patrick Spek <p.spek@tyil.nl>
Date: Thu, 12 Sep 2019 09:00:04 +0200
Subject: Initial commit

---
 lib/IO/Path/XDG.pm6 | 80 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 lib/IO/Path/XDG.pm6

(limited to 'lib')

diff --git a/lib/IO/Path/XDG.pm6 b/lib/IO/Path/XDG.pm6
new file mode 100644
index 0000000..f0ab832
--- /dev/null
+++ b/lib/IO/Path/XDG.pm6
@@ -0,0 +1,80 @@
+#! /usr/bin/env false
+
+use v6.d;
+
+unit module IO::Path::XDG;
+
+#| Returns an IO::Path for $XDG_CONFIG_HOME, if it exists as environment
+#| variable. Otherwise, return the default value, $HOME/.config. This directory
+#| should contain user-specific configuration files.
+sub xdg-config-home (
+	--> IO::Path
+) is export {
+	return %*ENV<XDG_CONFIG_HOME>.IO if %*ENV<XDG_CONFIG_HOME>:exists;
+
+	$*HOME.add(".config");
+}
+
+#| Returns an IO::Path for $XDG_CACHE_HOME, if it exists as environment
+#| variable. Otherwise, return the default value, $HOME/.cache. This directory
+#| should contain user-specific, non-essential (cached) data.
+sub xdg-cache-home (
+	--> IO::Path
+) is export {
+	return %*ENV<XDG_CACHE_HOME>.IO if %*ENV<XDG_CACHE_HOME>:exists;
+
+	$*HOME.IO.add(".cache");
+}
+
+#| Returns an IO::Path for $XDG_DATA_HOME, if it exists as environment
+#| variable. Otherwise, return the default value, $HOME/.local/share. This
+#| directory should contain user-specific data files.
+sub xdg-data-home (
+	--> IO::Path
+) is export {
+	return %*ENV<XDG_DATA_HOME>.IO if %*ENV<XDG_DATA_HOME>:exists;
+
+	$*HOME.add(".local/share");
+}
+
+#| Returns an IO::Path for $XDG_RUNTIME_DIR, if it exists as environment
+#| variable. Otherwise, return an IO::Path to a temporary directory. This
+#| directory should contain user-specific runtime files and other file objects.
+sub xdg-runtime-dir (
+	--> IO::Path
+) is export {
+	return %*ENV<XDG_RUNTIME_DIR>.IO if %*ENV<XDG_RUNTIME_DIR>:exists;
+
+	# XDG_RUNTIME_DIR is the only XDG basedir variant that does not come with
+	# defaults. However, there are a number of de facto standard locations to
+	# make use of. Try them, and return whichever hits first that also seems to
+	# exist on the user's system.
+	[
+		"/var/run".IO.add(+$*USER),
+		"/var/run".IO.add(~$*USER),
+		$*HOME.add(".local/run"),
+		$*TMPDIR,
+		$*CWD,
+	]
+	.grep(*.d)
+	.first
+	.add($*PID)
+}
+
+=begin pod
+
+=NAME    IO::Path::XDG
+=AUTHOR  Patrick Spek <p.spek@tyil.work>
+=VERSION 0.0.0
+
+=head1 Synopsis
+
+=head1 Description
+
+=head1 Examples
+
+=head1 See also
+
+=end pod
+
+# vim: ft=perl6 noet
-- 
cgit v1.1