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LSP: implement documentHighlight (#11638)

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* implement documentHighlight
* fix bug
* document highlight groups
* use uppercase for help section title
* documentation
This commit is contained in:
Alvaro Muñoz
2020-02-26 20:10:16 +01:00
committed by GitHub
parent 78ec95ce7d
commit ca8699378c
4 changed files with 69 additions and 17 deletions
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22
runtime/lua/vim/lsp/util.lua
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@@ -569,6 +569,7 @@ do
local all_buffer_diagnostics = {}
local diagnostic_ns = api.nvim_create_namespace("vim_lsp_diagnostics")
local reference_ns = api.nvim_create_namespace("vim_lsp_references")
local underline_highlight_name = "LspDiagnosticsUnderline"
vim.cmd(string.format("highlight default %s gui=underline cterm=underline", underline_highlight_name))
@@ -602,7 +603,6 @@ do
function M.buf_clear_diagnostics(bufnr)
validate { bufnr = {bufnr, 'n', true} }
bufnr = bufnr == 0 and api.nvim_get_current_buf() or bufnr
api.nvim_buf_clear_namespace(bufnr, diagnostic_ns, 0, -1)
end
@@ -683,7 +683,6 @@ do
end
end
function M.buf_diagnostics_underline(bufnr, diagnostics)
for _, diagnostic in ipairs(diagnostics) do
local start = diagnostic.range["start"]
@@ -705,6 +704,25 @@ do
end
end
function M.buf_clear_references(bufnr)
validate { bufnr = {bufnr, 'n', true} }
api.nvim_buf_clear_namespace(bufnr, reference_ns, 0, -1)
end
function M.buf_highlight_references(bufnr, references)
validate { bufnr = {bufnr, 'n', true} }
for _, reference in ipairs(references) do
local start_pos = {reference["range"]["start"]["line"], reference["range"]["start"]["character"]}
local end_pos = {reference["range"]["end"]["line"], reference["range"]["end"]["character"]}
local document_highlight_kind = {
[protocol.DocumentHighlightKind.Text] = "LspReferenceText";
[protocol.DocumentHighlightKind.Read] = "LspReferenceRead";
[protocol.DocumentHighlightKind.Write] = "LspReferenceWrite";
}
highlight_range(bufnr, reference_ns, document_highlight_kind[reference["kind"]], start_pos, end_pos)
end
end
function M.buf_diagnostics_virtual_text(bufnr, diagnostics)
local buffer_line_diagnostics = all_buffer_diagnostics[bufnr]
if not buffer_line_diagnostics then