From: Andreas Louv <andreas@louv.dk>
Date: Tue, 4 Apr 2023 21:51:31 +0000 (+0200)
Subject: Add "LspSigActiveParameter" highlighting group
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=81b91d26eef4617a523f356073d2cc04ef6deb31;p=vim-lsp.git

Add "LspSigActiveParameter" highlighting group
---

diff --git a/autoload/lsp/lsp.vim b/autoload/lsp/lsp.vim
index 65accd3..12f4461 100644
--- a/autoload/lsp/lsp.vim
+++ b/autoload/lsp/lsp.vim
@@ -37,6 +37,7 @@ def LspInitOnce()
 
   diag.InitOnce()
   inlayhints.InitOnce()
+  signature.InitOnce()
 
   :set ballooneval balloonevalterm
   lspInitializedOnce = true
diff --git a/autoload/lsp/signature.vim b/autoload/lsp/signature.vim
index 945e7af..1bfac2d 100644
--- a/autoload/lsp/signature.vim
+++ b/autoload/lsp/signature.vim
@@ -21,6 +21,10 @@ def CloseCurBufSignaturePopup()
   CloseSignaturePopup(lspserver)
 enddef
 
+export def InitOnce()
+  hlset([{name: 'LspSigActiveParameter', default: true, linksto: 'LineNr'}])
+enddef
+
 # Initialize the signature triggers for the current buffer
 export def BufferInit(lspserver: dict<any>)
   if !lspserver.isSignatureHelpProvider
@@ -81,7 +85,7 @@ export def SignatureHelp(lspserver: dict<any>, sighelp: any): void
     :echon "\r\r"
     :echon ''
     :echon text->strpart(0, startcol)
-    :echoh LineNr
+    :echoh LspSigActiveParameter
     :echon text->strpart(startcol, hllen)
     :echoh None
     :echon text->strpart(startcol + hllen)
@@ -91,7 +95,7 @@ export def SignatureHelp(lspserver: dict<any>, sighelp: any): void
 
     var popupID = text->popup_atcursor({moved: [col('.') - 1, 9999999]})
     var bnum: number = popupID->winbufnr()
-    prop_type_add('signature', {bufnr: bnum, highlight: 'LineNr'})
+    prop_type_add('signature', {bufnr: bnum, highlight: 'LspSigActiveParameter'})
     if hllen > 0
       prop_add(1, startcol + 1, {bufnr: bnum, length: hllen, type: 'signature'})
     endif
diff --git a/doc/lsp.txt b/doc/lsp.txt
index 5a89c34..f0c73d7 100644
--- a/doc/lsp.txt
+++ b/doc/lsp.txt
@@ -1092,6 +1092,9 @@ override them.
 *LspInlayHintsType*		Used to highlight inlay hints of kind "type".
 				By default, linked to the "Conceal" highlight
 				group.
+*LspSigActiveParameter*		Used to highlight the active signature
+				parameter.  By default, linked to the "LineNr"
+				highlight group.
 
 For example, to override the highlight used for diagnostics virtual text, you
 can use the following: >