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https://github.com/neovim/neovim.git
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Spaces not tabs.
This commit is contained in:
Ashkan Kiani
@@ -16,11 +16,11 @@ local function resolve_bufnr(bufnr)
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end
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local function ok_or_nil(status, ...)
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if not status then return end
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return ...
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if not status then return end
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return ...
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end
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local function npcall(fn, ...)
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return ok_or_nil(pcall(fn, ...))
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return ok_or_nil(pcall(fn, ...))
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end
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local function err_message(...)
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@@ -29,78 +29,78 @@ local function err_message(...)
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end
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local function find_window_by_var(name, value)
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for _, win in ipairs(api.nvim_list_wins()) do
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if npcall(api.nvim_win_get_var, win, name) == value then
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return win
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end
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end
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for _, win in ipairs(api.nvim_list_wins()) do
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if npcall(api.nvim_win_get_var, win, name) == value then
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return win
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end
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end
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end
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local function request(method, params, callback)
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-- TODO(ashkan) enable this.
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-- callback = vim.lsp.default_callbacks[method] or callback
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validate {
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method = {method, 's'};
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callback = {callback, 'f'};
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}
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return vim.lsp.buf_request(0, method, params, function(err, _, result, client_id)
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if err then error(tostring(err)) end
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return callback(err, method, result, client_id)
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end)
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-- TODO(ashkan) enable this.
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-- callback = vim.lsp.default_callbacks[method] or callback
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validate {
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method = {method, 's'};
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callback = {callback, 'f'};
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}
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return vim.lsp.buf_request(0, method, params, function(err, _, result, client_id)
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if err then error(tostring(err)) end
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return callback(err, method, result, client_id)
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end)
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end
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local function focusable_preview(method, params, fn)
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if npcall(api.nvim_win_get_var, 0, method) then
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return api.nvim_command("wincmd p")
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end
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if npcall(api.nvim_win_get_var, 0, method) then
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return api.nvim_command("wincmd p")
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end
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local bufnr = api.nvim_get_current_buf()
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do
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local win = find_window_by_var(method, bufnr)
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if win then
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return api.nvim_set_current_win(win)
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end
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end
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return request(method, params, function(_, _, result, _)
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-- TODO(ashkan) could show error in preview...
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local lines, filetype, opts = fn(result)
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if lines then
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local _, winnr = util.open_floating_preview(lines, filetype, opts)
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api.nvim_win_set_var(winnr, method, bufnr)
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end
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end)
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local bufnr = api.nvim_get_current_buf()
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do
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local win = find_window_by_var(method, bufnr)
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if win then
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return api.nvim_set_current_win(win)
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end
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end
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return request(method, params, function(_, _, result, _)
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-- TODO(ashkan) could show error in preview...
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local lines, filetype, opts = fn(result)
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if lines then
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local _, winnr = util.open_floating_preview(lines, filetype, opts)
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api.nvim_win_set_var(winnr, method, bufnr)
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end
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end)
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end
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function M.hover()
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local params = protocol.make_text_document_position_params()
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focusable_preview('textDocument/hover', params, function(result)
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if not (result and result.contents) then return end
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local params = protocol.make_text_document_position_params()
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focusable_preview('textDocument/hover', params, function(result)
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if not (result and result.contents) then return end
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local markdown_lines = util.convert_input_to_markdown_lines(result.contents)
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markdown_lines = util.trim_empty_lines(markdown_lines)
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if vim.tbl_isempty(markdown_lines) then
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return { 'No information available' }
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end
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return markdown_lines, util.try_trim_markdown_code_blocks(markdown_lines)
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end)
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local markdown_lines = util.convert_input_to_markdown_lines(result.contents)
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markdown_lines = util.trim_empty_lines(markdown_lines)
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if vim.tbl_isempty(markdown_lines) then
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return { 'No information available' }
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end
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return markdown_lines, util.try_trim_markdown_code_blocks(markdown_lines)
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end)
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end
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function M.peek_definition()
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local params = protocol.make_text_document_position_params()
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request('textDocument/peekDefinition', params, function(_, _, result, _)
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if not (result and result[1]) then return end
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local loc = result[1]
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local bufnr = vim.uri_to_bufnr(loc.uri) or error("couldn't find file "..tostring(loc.uri))
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local start = loc.range.start
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local finish = loc.range["end"]
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util.open_floating_peek_preview(bufnr, start, finish, { offset_x = 1 })
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local headbuf = util.open_floating_preview({"Peek:"}, nil, {
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offset_y = -(finish.line - start.line);
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width = finish.character - start.character + 2;
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})
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-- TODO(ashkan) change highlight group?
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api.nvim_buf_add_highlight(headbuf, -1, 'Keyword', 0, -1)
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end)
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local params = protocol.make_text_document_position_params()
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request('textDocument/peekDefinition', params, function(_, _, result, _)
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if not (result and result[1]) then return end
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local loc = result[1]
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local bufnr = vim.uri_to_bufnr(loc.uri) or error("couldn't find file "..tostring(loc.uri))
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local start = loc.range.start
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local finish = loc.range["end"]
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util.open_floating_peek_preview(bufnr, start, finish, { offset_x = 1 })
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local headbuf = util.open_floating_preview({"Peek:"}, nil, {
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offset_y = -(finish.line - start.line);
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width = finish.character - start.character + 2;
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})
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-- TODO(ashkan) change highlight group?
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api.nvim_buf_add_highlight(headbuf, -1, 'Keyword', 0, -1)
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end)
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end
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@@ -158,23 +158,23 @@ local function location_callback(_, method, result)
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end
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function M.declaration()
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local params = protocol.make_text_document_position_params()
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request('textDocument/declaration', params, location_callback)
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local params = protocol.make_text_document_position_params()
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request('textDocument/declaration', params, location_callback)
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end
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function M.definition()
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local params = protocol.make_text_document_position_params()
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request('textDocument/definition', params, location_callback)
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local params = protocol.make_text_document_position_params()
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request('textDocument/definition', params, location_callback)
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end
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function M.type_definition()
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local params = protocol.make_text_document_position_params()
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request('textDocument/typeDefinition', params, location_callback)
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local params = protocol.make_text_document_position_params()
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request('textDocument/typeDefinition', params, location_callback)
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end
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function M.implementation()
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local params = protocol.make_text_document_position_params()
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request('textDocument/implementation', params, location_callback)
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local params = protocol.make_text_document_position_params()
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request('textDocument/implementation', params, location_callback)
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end
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--- Convert SignatureHelp response to preview contents.
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@@ -237,49 +237,50 @@ local function signature_help_to_preview_contents(input)
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end
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function M.signature_help()
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local params = protocol.make_text_document_position_params()
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focusable_preview('textDocument/signatureHelp', params, function(result)
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if not (result and result.signatures and result.signatures[1]) then return end
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local params = protocol.make_text_document_position_params()
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focusable_preview('textDocument/signatureHelp', params, function(result)
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if not (result and result.signatures and result.signatures[1]) then return end
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-- TODO show empty popup when signatures is empty?
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local lines = signature_help_to_preview_contents(result)
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lines = util.trim_empty_lines(lines)
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if vim.tbl_isempty(lines) then
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return { 'No signature available' }
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end
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return lines, util.try_trim_markdown_code_blocks(lines)
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end)
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-- TODO show empty popup when signatures is empty?
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local lines = signature_help_to_preview_contents(result)
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lines = util.trim_empty_lines(lines)
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if vim.tbl_isempty(lines) then
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return { 'No signature available' }
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end
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return lines, util.try_trim_markdown_code_blocks(lines)
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end)
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end
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-- TODO(ashkan) ?
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function M.completion(context)
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local params = protocol.make_text_document_position_params()
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params.context = context
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return request('textDocument/completion', params, function(_, _, result)
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if vim.tbl_isempty(result or {}) then return end
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local row, col = unpack(api.nvim_win_get_cursor(0))
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local line = assert(api.nvim_buf_get_lines(0, row-1, row, false)[1])
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local line_to_cursor = line:sub(col+1)
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local params = protocol.make_text_document_position_params()
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params.context = context
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return request('textDocument/completion', params, function(_, _, result)
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if vim.tbl_isempty(result or {}) then return end
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local row, col = unpack(api.nvim_win_get_cursor(0))
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local line = assert(api.nvim_buf_get_lines(0, row-1, row, false)[1])
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local line_to_cursor = line:sub(col+1)
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local matches = util.text_document_completion_list_to_complete_items(result, line_to_cursor)
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vim.fn.complete(col, matches)
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end)
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local matches = util.text_document_completion_list_to_complete_items(result, line_to_cursor)
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vim.fn.complete(col, matches)
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end)
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end
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function M.range_formatting()
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end
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function M.rename(new_name)
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-- TODO(ashkan) use prepareRename
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-- * result: [`Range`](#range) \| `{ range: Range, placeholder: string }` \| `null` describing the range of the string to rename and optionally a placeholder text of the string content to be renamed. If `null` is returned then it is deemed that a 'textDocument/rename' request is not valid at the given position.
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local params = protocol.make_text_document_position_params()
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new_name = new_name or npcall(vfn.input, "New Name: ")
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if not (new_name and #new_name > 0) then return end
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params.newName = new_name
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request('textDocument/rename', params, function(_, _, result)
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if not result then return end
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util.workspace_apply_workspace_edit(result)
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end)
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-- TODO(ashkan) use prepareRename
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-- * result: [`Range`](#range) \| `{ range: Range, placeholder: string }` \| `null` describing the range of the string to rename and optionally a placeholder text of the string content to be renamed. If `null` is returned then it is deemed that a 'textDocument/rename' request is not valid at the given position.
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local params = protocol.make_text_document_position_params()
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new_name = new_name or npcall(vfn.input, "New Name: ")
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if not (new_name and #new_name > 0) then return end
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params.newName = new_name
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request('textDocument/rename', params, function(_, _, result)
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if not result then return end
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util.workspace_apply_workspace_edit(result)
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end)
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end
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return M
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-- vim:sw=2 ts=2 et
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