From e8a2e3060e92fff80148425d3048b43bcc4a3be9 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Thu, 20 Feb 2020 14:36:26 +0000
Subject: [PATCH 1/1] quacks-ingredients: gcode manipulation

reformat nfc

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 quacks-ingredients-make-copy-gcodes | 32 +++++++++++++++++------------
 1 file changed, 19 insertions(+), 13 deletions(-)

diff --git a/quacks-ingredients-make-copy-gcodes b/quacks-ingredients-make-copy-gcodes
index df1c3e9..742d924 100755
--- a/quacks-ingredients-make-copy-gcodes
+++ b/quacks-ingredients-make-copy-gcodes
@@ -41,19 +41,25 @@ done
 
 for l in 2 4 5; do
 	gh
-	perl -i~ -0777 -pe '
-		s{
-			^G1 \ Z([0-9.]+) \s*\n
-		(	^G0 \ F(\d+) \ X\S+ \ Y\S+ \s*\n
-			(?: ; .* \s*\n )?
-			^G1 \ Z([0-9.]+) \s*\n	)
-		}{
-			die unless $1 > $4;
-			die unless $3 > 9000;
-			"G0 F$3\n".
-			"G1 Z".($4 + 0.5)."\n" .
-			$2
-		}gmxe or die;
+	perl -i~ -0777 -ne '
+		@l = split m{^(?=;LAYER:\d+\n)}m, $_;
+		foreach my $i (0..$#l) {
+			$l[$i] =~
+				s{
+					^G1 \ Z([0-9.]+) \s*\n
+				(	^G0 \ F(\d+) \ X\S+ \ Y\S+ \s*\n
+					(?: ; .* \s*\n )?
+					^G1 \ Z([0-9.]+) \s*\n	)
+				}{
+					die unless $1 > $4;
+					die unless $3 > 9000;
+					my $z = $i == $#l ? $1 : $4 + 0.5;
+					"G0 F$3\n".
+					"G1 Z$z\n" .
+					$2
+				}gmxe or $l==0 or die $i;
+		}
+		print or die $! foreach @l;
 	' $g
 done
 
-- 
2.30.2