From 4ddc6be5859210e6a4c47699884f3fb67c3ed777 Mon Sep 17 00:00:00 2001
From: Christian Hesse <mail@eworm.de>
Date: Fri, 15 Sep 2023 22:50:32 +0200
Subject: global-functions: split off $FormatMultiLines ...

... to format multiple lines from an array.
---
 check-certificates.rsc |  3 ++-
 global-functions.rsc   | 28 +++++++++++++++++++++-------
 2 files changed, 23 insertions(+), 8 deletions(-)

diff --git a/check-certificates.rsc b/check-certificates.rsc
index 86e079a..3410d4d 100644
--- a/check-certificates.rsc
+++ b/check-certificates.rsc
@@ -78,6 +78,7 @@
   :local CertVal $1;
 
   :global FormatLine;
+  :global FormatMultiLines;
   :global IfThenElse;
   :global ParseKeyValueStore;
   
@@ -89,7 +90,7 @@
   :return ( \
     [ $FormatLine "Name" ($CertVal->"name") ] . "\n" . \
     [ $IfThenElse ([ :len ($CertVal->"common-name") ] > 0) ([ $FormatLine "CommonName" ($CertVal->"common-name") ] . "\n") ] . \
-    [ $IfThenElse ([ :len ($CertVal->"subject-alt-name") ] > 0) ([ $FormatLine "SubjectAltNames" ($CertVal->"subject-alt-name") ] . "\n") ] . \
+    [ $IfThenElse ([ :len ($CertVal->"subject-alt-name") ] > 0) ([ $FormatMultiLines "SubjectAltNames" ($CertVal->"subject-alt-name") ] . "\n") ] . \
     [ $FormatLine "Private key" [ $IfThenElse (($CertVal->"private-key") = true) "available" "missing" ] ] . "\n" . \
     [ $FormatLine "Fingerprint" ($CertVal->"fingerprint") ] . "\n" . \
     [ $FormatLine "Issuer" ($CertVal->"ca" . ([ $ParseKeyValueStore ($CertVal->"issuer") ]->"CN")) ] . "\n" . \
diff --git a/global-functions.rsc b/global-functions.rsc
index 3d35a8d..8c96c72 100644
--- a/global-functions.rsc
+++ b/global-functions.rsc
@@ -31,6 +31,7 @@
 :global EitherOr;
 :global EscapeForRegEx;
 :global FormatLine;
+:global FormatMultiLines;
 :global GetMacVendor;
 :global GetRandom20CharAlNum;
 :global GetRandom20CharHex;
@@ -339,25 +340,38 @@
 
 # format a line for output
 :set FormatLine do={
-  :local Key    [ :tostr   $1 ];
-  :local Values [ :toarray $2 ];
-  :local Indent [ :tonum   $3 ];
+  :local Key    [ :tostr $1 ];
+  :local Value  [ :tostr $2 ];
+  :local Indent [ :tonum $3 ];
   :local Spaces "                ";
   :local Return "";
 
   :global EitherOr;
-  :global FormatLine;
 
   :set Indent [ $EitherOr $Indent 16 ];
 
   :if ([ :len $Key ] > 0) do={ :set Return ($Key . ":"); }
   :if ([ :len $Key ] > ($Indent - 2)) do={
-    :set Return ($Return . "\n" . [ :pick $Spaces 0 $Indent ] . ($Values->0));
+    :set Return ($Return . "\n" . [ :pick $Spaces 0 $Indent ] . $Value);
   } else={
-    :set Return ($Return . [ :pick $Spaces 0 ($Indent - [ :len $Return ]) ] . ($Values->0));
+    :set Return ($Return . [ :pick $Spaces 0 ($Indent - [ :len $Return ]) ] . $Value);
   }
+
+  :return $Return;
+}
+
+# format multiple lines for output
+:set FormatMultiLines do={
+  :local Key    [ :tostr   $1 ];
+  :local Values [ :toarray $2 ];
+  :local Indent [ :tonum   $3 ];
+  :local Return;
+
+  :global FormatLine;
+
+  :set Return [ $FormatLine $Key ($Values->0) $Indent ];
   :foreach Value in=[ :pick $Values 1 [ :len $Values ] ] do={
-    :set Return ($Return . "\n" . [ $FormatLine "" ({$Value}) $Indent ]);
+    :set Return ($Return . "\n" . [ $FormatLine "" $Value $Indent ]);
   }
 
   :return $Return;
-- 
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