Tring to implement forward search

1 files changed, 23 insertions, 0 deletions

diff --git a/lua/lspconfig/texlab.lua b/lua/lspconfig/texlab.lua
index b6e08927..1a31285d 100644
--- a/lua/lspconfig/texlab.lua
+++ b/lua/lspconfig/texlab.lua
@@ -9,6 +9,13 @@ local texlab_build_status = vim.tbl_add_reverse_lookup {
   Cancelled = 3;
 }
 
+local texlab_forward_status = vim.tbl_add_reverse_lookup {
+  Success = 0;
+  Error = 1;
+  Failure = 2;
+  Unconfigured = 3;
+}
+
 local function buf_build(bufnr)
   bufnr = util.validate_bufnr(bufnr)
   local params = { textDocument = { uri = vim.uri_from_bufnr(bufnr) }  }
@@ -19,6 +26,16 @@ local function buf_build(bufnr)
       end)
 end
 
+local function buf_search(bufnr)
+  bufnr = util.validate_bufnr(bufnr)
+  local params = { textDocument = { uri = vim.uri_from_bufnr(bufnr) }, position = { line = 10, character = 10  }
+  lsp.buf_request(bufnr, 'textDocument/forwardSearch', params,
+      function(err, _, result, _)
+        if err then error(tostring(err)) end
+        print("Search "..texlab_build_status[result.status])
+      end)
+end
+
 -- bufnr isn't actually required here, but we need a valid buffer in order to
 -- be able to find the client for buf_request.
 -- TODO find a client by looking through buffers for a valid client?
@@ -66,6 +83,12 @@ configs.texlab = {
       end;
       description = "Build the current buffer";
     };
+    TexlabForward = {
+      function()
+          buf_search(0)
+      end;
+      description = "Forward search current position";
+    }
   };
   docs = {
     description = [[