From: Mischa POSLAWSKY <perl@shiar.org>
Date: Sun, 28 Jan 2024 15:22:08 +0000 (+0100)
Subject: tools/mkjson: indent objects but not arrays
X-Git-Url: http://git.shiar.net/sheet.git/commitdiff_plain/9830d2491e85baa0f42cb0898f2c19974e21e96a

tools/mkjson: indent objects but not arrays

Pretty but not too long; assumes arrays are used as unkeyed hashes.
---

diff --git a/tools/mkjson b/tools/mkjson
index 6a7d948..dace34a 100755
--- a/tools/mkjson
+++ b/tools/mkjson
@@ -2,6 +2,12 @@
 use 5.012;
 use warnings;
 use JSON;
+use re '/msx';
+
+my %opt;
+my $jsonify = JSON->new->utf8->canonical;
+$jsonify->pretty if $opt{pretty};
 
 my $data = do "./$ARGV[0]" or die $@;
-print JSON->new->utf8->canonical->encode($data);
+print $jsonify->encode($data)
+	=~ s{\[ \K\n ([^][]+) (?=\])}{$1 =~ s/(?:\A|\n) \s*//gr}reg;