Add support for "capabilities.*.linkSupport"

This commit should be backward compatible, but allow us to use all the
properties from "LocationLink" in other commits, as long the language
server replies with "LocationLink"

diff --git a/autoload/lsp/lspserver.vim b/autoload/lsp/lspserver.vim
index fd78974088a37fc5a0bb76a38a6ef45186a63b6f..16d98380013aea065742b806e47983cba9abb75e 100644 (file)
--- a/autoload/lsp/lspserver.vim
+++ b/autoload/lsp/lspserver.vim
@@ -425,7 +425,11 @@ def InitServer(lspserver: dict<any>)
       inlayHint: {dynamicRegistration: false},
       synchronization: {
        didSave: true
-      }
+      },
+      declaration: {linkSupport: true},
+      definition: {linkSupport: true},
+      typeDefinition: {linkSupport: true},
+      implementation: {linkSupport: true}
     },
     window: {},
     general: {}
@@ -886,6 +890,11 @@ def GotoSymbolLoc(lspserver: dict<any>, msg: string, peekSymbol: bool,
     location = reply.result
   endif
 
+  # Convert to 'LocationLink'
+  if !location->has_key('targetUri')
+    location = util.LspLocationToLocationLink(location)
+  endif
+
   symbol.GotoSymbol(lspserver, location, peekSymbol, cmdmods)
 enddef
 
@@ -1586,6 +1595,14 @@ def TagFunc(lspserver: dict<any>, pat: string, flags: string, info: dict<any>):
     taglocations = [reply.result]
   endif
 
+  taglocations = taglocations->map((key, location) => {
+    # Already a 'LocationLink'
+    if location->has_key('targetUri')
+      return location
+    endif
+    return util.LspLocationToLocationLink(location)
+  })
+
   return symbol.TagFunc(lspserver, taglocations, pat)
 enddef
 

diff --git a/autoload/lsp/symbol.vim b/autoload/lsp/symbol.vim
index ab167e4b9c116384031f3b028616d5c920234bee..6bddbff4c313d4c707be73c9587b731017e08cca 100644 (file)
--- a/autoload/lsp/symbol.vim
+++ b/autoload/lsp/symbol.vim
@@ -394,10 +394,10 @@ def SymbolFilterCB(lspserver: dict<any>, id: number, key: string): bool
   return false
 enddef
 
-# Display the file specified by LSP 'location' in a popup window and highlight
-# the range in 'location'.
+# Display the file specified by LSP 'LocationLink' in a popup window and
+# highlight the range in 'location'.
 def PeekSymbolLocation(lspserver: dict<any>, location: dict<any>)
-  var fname = util.LspUriToFile(location.uri)
+  var fname = util.LspUriToFile(location.targetUri)
   var bnum = fname->bufadd()
   if bnum == 0
     # Failed to create or find a buffer
@@ -431,13 +431,13 @@ def PeekSymbolLocation(lspserver: dict<any>, location: dict<any>)
   var pos: list<number> = []
   var start_col: number
   var end_col: number
-  start_col = util.GetLineByteFromPos(pwbuf, location.range.start) + 1
-  end_col = util.GetLineByteFromPos(pwbuf, location.range.end) + 1
-  pos->add(location.range.start.line + 1)
+  start_col = util.GetLineByteFromPos(pwbuf, location.targetSelectionRange.start) + 1
+  end_col = util.GetLineByteFromPos(pwbuf, location.targetSelectionRange.end) + 1
+  pos->add(location.targetSelectionRange.start.line + 1)
   pos->extend([start_col, end_col - start_col])
   matchaddpos('Search', [pos], 10, 101, {window: pwid})
   var cmds =<< trim eval END
-    [{location.range.start.line + 1}, 1]->cursor()
+    [{location.targetSelectionRange.start.line + 1}, 1]->cursor()
     normal! z.
   END
   win_execute(pwid, cmds, 'silent!')
@@ -467,8 +467,10 @@ export def TagFunc(lspserver: dict<any>,
   for tagloc in taglocations
     var tagitem = {}
     tagitem.name = pat
-    tagitem.filename = util.LspUriToFile(tagloc.uri)
-    tagitem.cmd = $"/\\%{tagloc.range.start.line + 1}l\\%{tagloc.range.start.character + 1}c"
+
+    tagitem.filename = util.LspUriToFile(tagloc.targetUri)
+    tagitem.cmd = $"/\\%{tagloc.targetSelectionRange.start.line + 1}l\\%{tagloc.targetSelectionRange.start.character + 1}c"
+
     retval->add(tagitem)
   endfor
 

diff --git a/autoload/lsp/util.vim b/autoload/lsp/util.vim
index 556430f6ba16c9c6bdb5668c2ff0ef8b5579170d..11b160655c7344e7f40b2f675b0256f1ef06835c 100644 (file)
--- a/autoload/lsp/util.vim
+++ b/autoload/lsp/util.vim
@@ -50,6 +50,17 @@ export def ClearTraceLogs()
   writefile([], $'{lsp_log_dir}lsp-server.err')
 enddef
 
+# Convert a 'Location' to a dict that looks a lot like a 'LocationLink' but with
+# the caveat that 'targetRange' is null.
+export def LspLocationToLocationLink(location: dict<any>): dict<any>
+  return {
+    targetUri: location.uri,
+    targetSelectionRange: location.range,
+    targetRange: null,
+    originSelectionRange: null
+  }
+enddef
+
 # Convert a LSP file URI (file://<absolute_path>) to a Vim file name
 export def LspUriToFile(uri: string): string
   # Replace all the %xx numbers (e.g. %20 for space) in the URI to character
@@ -154,7 +165,7 @@ enddef
 # number and character number. The user specified window command modifiers
 # (e.g. topleft) are in 'cmdmods'.
 export def JumpToLspLocation(location: dict<any>, cmdmods: string)
-  var fname = LspUriToFile(location.uri)
+  var fname = LspUriToFile(location.targetUri)
 
   # jump to the file and line containing the symbol
   if cmdmods == ''
@@ -191,8 +202,8 @@ export def JumpToLspLocation(location: dict<any>, cmdmods: string)
   # Set the previous cursor location mark. Instead of using setpos(), m' is
   # used so that the current location is added to the jump list.
   normal m'
-  setcursorcharpos(location.range.start.line + 1,
-                       location.range.start.character + 1)
+  setcursorcharpos(location.targetSelectionRange.start.line + 1,
+                       location.targetSelectionRange.start.character + 1)
 enddef
 
 # vim: tabstop=8 shiftwidth=2 softtabstop=2