From 77592822c77e2a3696997d4b958ecc11956c5e44 Mon Sep 17 00:00:00 2001
From: Dirk Koopman <djk@tobit.co.uk>
Date: Thu, 4 Jun 2020 00:14:47 +0100
Subject: [PATCH] add <tr>,<es> and <ms> shortcuts to sh/dx

---
 Changes        |  1 +
 cmd/show/dx.pl | 19 ++++++++++++++++++-
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/Changes b/Changes
index e06371d6..fd5711ae 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,7 @@
 1. Make sure that all possible regexes get passed across to the search engine.
 2. Fix out of order logging on sh/log queries spanning more than one month.
 3. Do not read backwards on sh/dx, reading forwards seems a 1/3 quicker. 
+4. Add <ms>, <tr> and <es> shortcuts to sh/dx (e.g sh/dx <tr> on 2m).
 02Jun20=======================================================================
 1. Fix the small whoopsie in sh/dx.
 01Jun20=======================================================================
diff --git a/cmd/show/dx.pl b/cmd/show/dx.pl
index 6a9a3829..94fbb7d8 100644
--- a/cmd/show/dx.pl
+++ b/cmd/show/dx.pl
@@ -50,7 +50,8 @@ sub handle
 			next if $from && $to > $from;
 		}
 		if ($f && !$to) {
-			($to) = $f =~ /^(\d+)$/o || 0 if !$to; # is it a to count?
+			($to) = $f =~ /^(\d+)$/o if !$to; # is it a to count?
+			$to ||= 0;
 			dbg("sh/dx to: $to") if isdbg('sh/dx');
 			next if $to;
 		}
@@ -79,6 +80,22 @@ sub handle
 			push @flist, "info {QSL|VIA}";
 			next;
 		}
+		if (lc $f eq '<es>') {
+			dbg("sh/dx <es>") if isdbg('sh/dx');
+			push @flist, "info {<ES>}";
+			next;
+		}
+		if (lc $f eq '<tr>') {
+			dbg("sh/dx <es>") if isdbg('sh/dx');
+			push @flist, "info {<TR>}";
+			next;
+		}
+		if (lc $f eq '<ms>') {
+			dbg("sh/dx <ms>") if isdbg('sh/dx');
+			push @flist, "info {<ms>}";
+			next;
+		}
+
 		if (lc $f eq 'iota') {
 			my $doiota;
 			if (@list && $list[0] && (($a, $b) = $list[0] =~ /(AF|AN|NA|SA|EU|AS|OC)[-\s]?(\d\d?\d?)/i)) {
-- 
2.43.0