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add function to preview definitions (#883)

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* add function to preview definitions

* add funciton to preview types and implementations

* add borders

Co-authored-by: Abouzar Parvan <abzcoding@users.noreply.github.com>
This commit is contained in:
Rafael 2021-07-12 04:21:07 +00:00 committed by GitHub
parent c26c09fadd
commit c41d900bb9
WARNING! Although there is a key with this ID in the database it does not verify this commit! This commit is SUSPICIOUS.
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 66 additions and 0 deletions
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66
lua/lsp/init.lua
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@ -20,6 +20,7 @@ vim.cmd "nnoremap <silent> gd <cmd>lua vim.lsp.buf.definition()<CR>"
vim.cmd "nnoremap <silent> gD <cmd>lua vim.lsp.buf.declaration()<CR>"
vim.cmd "nnoremap <silent> gr <cmd>lua vim.lsp.buf.references()<CR>"
vim.cmd "nnoremap <silent> gi <cmd>lua vim.lsp.buf.implementation()<CR>"
vim.cmd "nnoremap <silent> gp <cmd>lua require'lsp'.PeekDefinition()<CR>"
vim.cmd "nnoremap <silent> K :lua vim.lsp.buf.hover()<CR>"
-- vim.cmd('nnoremap <silent> <C-k> <cmd>lua vim.lsp.buf.signature_help()<CR>')
vim.cmd "nnoremap <silent> <C-p> :lua vim.lsp.diagnostic.goto_prev({popup_opts = {border = O.lsp.popup_border}})<CR>"
@ -103,6 +104,71 @@ local function documentHighlight(client, bufnr)
end
local lsp_config = {}
-- Taken from https://www.reddit.com/r/neovim/comments/gyb077/nvimlsp_peek_defination_javascript_ttserver/
function lsp_config.preview_location(location, context, before_context)
-- location may be LocationLink or Location (more useful for the former)
context = context or 15
before_context = before_context or 0
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 - before_context,
range["end"].line + 1 + context,
false
)
local filetype = vim.api.nvim_buf_get_option(bufnr, "filetype")
return vim.lsp.util.open_floating_preview(contents, filetype, { border = O.lsp.popup_border })
end
function lsp_config.preview_location_callback(_, method, result)
local context = 15
if result == nil or vim.tbl_isempty(result) then
print("No location found: " .. method)
return nil
end
if vim.tbl_islist(result) then
lsp_config.floating_buf, lsp_config.floating_win = lsp_config.preview_location(result[1], context)
else
lsp_config.floating_buf, lsp_config.floating_win = lsp_config.preview_location(result, context)
end
end
function lsp_config.PeekDefinition()
if vim.tbl_contains(vim.api.nvim_list_wins(), lsp_config.floating_win) then
vim.api.nvim_set_current_win(lsp_config.floating_win)
else
local params = vim.lsp.util.make_position_params()
return vim.lsp.buf_request(0, "textDocument/definition", params, lsp_config.preview_location_callback)
end
end
function lsp_config.PeekTypeDefinition()
if vim.tbl_contains(vim.api.nvim_list_wins(), lsp_config.floating_win) then
vim.api.nvim_set_current_win(lsp_config.floating_win)
else
local params = vim.lsp.util.make_position_params()
return vim.lsp.buf_request(0, "textDocument/typeDefinition", params, lsp_config.preview_location_callback)
end
end
function lsp_config.PeekImplementation()
if vim.tbl_contains(vim.api.nvim_list_wins(), lsp_config.floating_win) then
vim.api.nvim_set_current_win(lsp_config.floating_win)
else
local params = vim.lsp.util.make_position_params()
return vim.lsp.buf_request(0, "textDocument/implementation", params, lsp_config.preview_location_callback)
end
end
if O.lsp.document_highlight then
function lsp_config.common_on_attach(client, bufnr)
documentHighlight(client, bufnr)