From f4ce0f98dd015aec62f1910d4f72985fba877d77 Mon Sep 17 00:00:00 2001
From: Alessandro Iezzi <aiezzi@alessandroiezzi.it>
Date: Wed, 24 Apr 2024 16:18:37 +0200
Subject: Update copyright

---
 Makefile                    | 19 +++++++++++++++++++
 hyde.rb                     |  2 +-
 optparser.rb                |  2 +-
 page.rb                     |  2 +-
 scripts/update-copiright.sh | 38 +++++++++++++++++++++++++++++++++++---
 5 files changed, 57 insertions(+), 6 deletions(-)

diff --git a/Makefile b/Makefile
index 2465232..f9478eb 100644
--- a/Makefile
+++ b/Makefile
@@ -1,3 +1,19 @@
+# A static website generator
+# Copyright (C) 2022-2024  Alessandro Iezzi <aiezzi AT alessandroiezzi DOT it>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
 #PREFIX = /usr/local
 PREFIX = ~
 
@@ -21,3 +37,6 @@ clean:
 
 ~/bin/hyde: hyde.rb
 	cp ${.ALLSRC} ${.TARGET}
+
+update-copyright:
+	scripts/update-copiright.sh
diff --git a/hyde.rb b/hyde.rb
index 994047a..4cf76ed 100755
--- a/hyde.rb
+++ b/hyde.rb
@@ -1,7 +1,7 @@
 #!/usr/local/bin/ruby
 
 # A static website generator
-# Copyright (C) 2022  Alessandro Iezzi <aiezzi AT alessandroiezzi DOT it>
+# Copyright (C) 2022-2024  Alessandro Iezzi <aiezzi AT alessandroiezzi DOT it>
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/optparser.rb b/optparser.rb
index 35704f6..a60d3c5 100644
--- a/optparser.rb
+++ b/optparser.rb
@@ -1,5 +1,5 @@
 # A static website generator
-# Copyright (C) 2022  Alessandro Iezzi <aiezzi AT alessandroiezzi DOT it>
+# Copyright (C) 2022-2024  Alessandro Iezzi <aiezzi AT alessandroiezzi DOT it>
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/page.rb b/page.rb
index 2f40c44..fd1daaf 100644
--- a/page.rb
+++ b/page.rb
@@ -1,5 +1,5 @@
 # A static website generator
-# Copyright (C) 2022  Alessandro Iezzi <aiezzi AT alessandroiezzi DOT it>
+# Copyright (C) 2022-2024  Alessandro Iezzi <aiezzi AT alessandroiezzi DOT it>
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/scripts/update-copiright.sh b/scripts/update-copiright.sh
index 798d6d3..4badaf8 100755
--- a/scripts/update-copiright.sh
+++ b/scripts/update-copiright.sh
@@ -1,6 +1,38 @@
 #!/bin/sh
 
-for i in `grep -sE 'Copyright \(C\) 2022.*' * | sed 's/:.*//'`; do
-	sed -E "s/Copyright \(C\) 2022.*/Copyright (C) 2022-`date +%Y`  Alessandro Iezzi <aiezzi AT alessandroiezzi DOT it>/"
-done
+# A static website generator
+# Copyright (C) 2022-2024  Alessandro Iezzi <aiezzi AT alessandroiezzi DOT it>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+copy='Copyright \(C\).*Alessandro Iezzi.*'
+newcopy="Copyright (C) 2022-`date +%Y`  Alessandro Iezzi <aiezzi AT alessandroiezzi DOT it>"
+
+# The space before $copy is needed because sed must replace only the above
+# copyright.
+files=`grep -srE " $copy" * | sed 's/:.*//' | sort | uniq`
+
+case `uname` in
+	Linux)
+		for i in $files; do
+			sed -i'' -E "s/ $copy/ $newcopy/" $i
+		done
+	;;
+	FreeBSD)
+		for i in $files; do
+			sed -i '' -E "s/ $copy/ $newcopy/" $i
+		done
+	;;
+esac
 
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