diff options
Diffstat (limited to 'lua/lvim/lsp/peek.lua')
| -rw-r--r-- | lua/lvim/lsp/peek.lua | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/lua/lvim/lsp/peek.lua b/lua/lvim/lsp/peek.lua deleted file mode 100644 index 65c67e92..00000000 --- a/lua/lvim/lsp/peek.lua +++ /dev/null @@ -1,157 +0,0 @@ -local M = { - floating_buf = nil, - floating_win = nil, - prev_result = nil, -} - -local function create_floating_file(location, opts) - vim.validate { - location = { location, "t" }, - opts = { opts, "t", true }, - } - - -- Set some defaults - opts = opts or {} - local close_events = opts.close_events or { "CursorMoved", "CursorMovedI", "BufHidden", "InsertCharPre" } - - -- location may be LocationLink or Location - local uri = location.targetUri or location.uri - if uri == nil then - return - end - local bufnr = vim.uri_to_bufnr(uri) - if not vim.api.nvim_buf_is_loaded(bufnr) then - vim.fn.bufload(bufnr) - end - - local range = location.targetRange or location.range - - local contents = vim.api.nvim_buf_get_lines( - bufnr, - range.start.line, - math.min( - range["end"].line + 1 + (opts.context or lvim.lsp.peek.max_height), - range.start.line + (opts.max_height or lvim.lsp.peek.max_height) - ), - false - ) - if next(contents) == nil then - vim.notify("peek: Unable to get contents of the file!", vim.log.levels.WARN) - return - end - local width, height = vim.lsp.util._make_floating_popup_size(contents, opts) - local if_nil = vim.F.if_nil - opts = vim.lsp.util.make_floating_popup_options( - if_nil(width, lvim.lsp.peek.max_width), - if_nil(height, lvim.lsp.peek.max_height), - opts - ) - -- Don't make it minimal as it is meant to be fully featured - opts["style"] = nil - - vim.api.nvim_buf_set_option(bufnr, "bufhidden", "wipe") - - local winnr = vim.api.nvim_open_win(bufnr, false, opts) - vim.api.nvim_win_set_option(winnr, "winblend", 0) - - vim.api.nvim_win_set_cursor(winnr, { range.start.line + 1, range.start.character }) - vim.api.nvim_buf_set_var(bufnr, "lsp_floating_window", winnr) - - -- Set some autocmds to close the window - vim.api.nvim_command( - string.format("autocmd %s <buffer> ++once lua pcall(vim.api.nvim_win_close, %d, true)", unpack(close_events), winnr) - ) - - return bufnr, winnr -end - -local function preview_location_callback(result) - if result == nil or vim.tbl_isempty(result) then - return nil - end - - local opts = { - border = "rounded", - context = lvim.lsp.peek.context, - } - - if vim.tbl_islist(result) then - M.prev_result = result[1] - M.floating_buf, M.floating_win = create_floating_file(result[1], opts) - else - M.prev_result = result - M.floating_buf, M.floating_win = create_floating_file(result, opts) - end -end - -local function preview_location_callback_new_signature(_, result) - return preview_location_callback(result) -end - -function M.open_file() - -- Get the file currently open in the floating window - local filepath = vim.fn.expand "%:." - - if not filepath then - vim.notify("peek: Unable to open the file!", vim.log.levels.ERROR) - return - end - - -- Close the floating window - pcall(vim.api.nvim_win_close, M.floating_win, true) - - -- Edit the file - vim.cmd("edit " .. filepath) - - local winnr = vim.api.nvim_get_current_win() - - -- Set the cursor at the right position - M.set_cursor_to_prev_pos(winnr) -end - -function M.set_cursor_to_prev_pos(winnr) - -- Get position of the thing to peek at - local location = M.prev_result - local range = location.targetRange or location.range - local cursor_pos = { range.start.line + 1, range.start.character } - - -- Set the winnr to the floating window if none was passed in - winnr = winnr or M.floating_win - -- Set the cursor at the correct position in the floating window - vim.api.nvim_win_set_cursor(winnr, cursor_pos) -end - -function M.Peek(what) - -- If a window already exists, focus it at the right position! - if vim.tbl_contains(vim.api.nvim_list_wins(), M.floating_win) then - local success_1, _ = pcall(vim.api.nvim_set_current_win, M.floating_win) - if not success_1 then - vim.notify("peek: You cannot edit the current file in a preview!", vim.log.levels.ERROR) - return - end - - -- Set the cursor at the correct position in the floating window - M.set_cursor_to_prev_pos() - - vim.api.nvim_buf_set_keymap( - M.floating_buf, - "n", - "<CR>", - ":lua require('lvim.lsp.peek').open_file()<CR>", - { noremap = true, silent = true } - ) - else - -- Make a new request and then create the new window in the callback - local params = vim.lsp.util.make_position_params() - local preview_callback = preview_location_callback_new_signature - local success, _ = pcall(vim.lsp.buf_request, 0, "textDocument/" .. what, params, preview_callback) - if not success then - vim.notify( - 'peek: Error calling LSP method "textDocument/' .. what .. '". The current language lsp might not support it.', - vim.log.levels.ERROR - ) - end - end -end - -return M |