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feat(lsp): map K to hover by default #24331

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Related: https://github.com/neovim/neovim/issues/24252
This commit is contained in:
Mathias Fußenegger
2023-07-14 18:47:18 +02:00
committed by GitHub
parent fd9ac5aa8e
commit 33e1a8cd70
5 changed files with 40 additions and 2 deletions
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19
runtime/lua/vim/lsp.lua
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@@ -963,6 +963,15 @@ function lsp._set_defaults(client, bufnr)
then
vim.bo[bufnr].formatexpr = 'v:lua.vim.lsp.formatexpr()'
end
api.nvim_buf_call(bufnr, function()
if
client.supports_method('textDocument/hover')
and is_empty_or_default(bufnr, 'keywordprg')
and vim.fn.maparg('K', 'n', false, false) == ''
then
vim.keymap.set('n', 'K', vim.lsp.buf.hover, { buffer = bufnr })
end
end)
end
--- @class lsp.ClientConfig
@@ -1202,7 +1211,7 @@ function lsp.start_client(config)
---@private
--- Reset defaults set by `set_defaults`.
--- Must only be called if the last client attached to a buffer exits.
local function unset_defaults(bufnr)
local function reset_defaults(bufnr)
if vim.bo[bufnr].tagfunc == 'v:lua.vim.lsp.tagfunc' then
vim.bo[bufnr].tagfunc = nil
end
@@ -1212,6 +1221,12 @@ function lsp.start_client(config)
if vim.bo[bufnr].formatexpr == 'v:lua.vim.lsp.formatexpr()' then
vim.bo[bufnr].formatexpr = nil
end
api.nvim_buf_call(bufnr, function()
local keymap = vim.fn.maparg('K', 'n', false, true)
if keymap and keymap.callback == vim.lsp.buf.hover then
vim.keymap.del('n', 'K', { buffer = bufnr })
end
end)
end
---@private
@@ -1243,7 +1258,7 @@ function lsp.start_client(config)
client_ids[client_id] = nil
if vim.tbl_isempty(client_ids) then
unset_defaults(bufnr)
reset_defaults(bufnr)
end
end)
end