103 lines
3.6 KiB
Lua
103 lines
3.6 KiB
Lua
-- Mappings.
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-- See `:help vim.lsp.*` for documentation on any of the below functions
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local utils = require("utils")
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---@class Keymap
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---@field mode string|string[]
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---@field lhs string
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---@field rhs string|function
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---@field opts? vim.keymap.set.Opts
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local MODE_TYPES = { "n", "v", "s", "x", "o", "i", "l", "c" }
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local M = {}
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---@type table<number, vim.api.keyset.keymap[]>
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M.old = {}
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---@type table<number, Keymap[]>
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M.new = {}
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--- Load LSP keybinds
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---@param server Server
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function M:init(server, bufnr)
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self.old[bufnr] = {}
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for _, mode in ipairs(MODE_TYPES) do
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vim.tbl_extend("error", self.old[bufnr], vim.api.nvim_buf_get_keymap(bufnr, mode))
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end
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self.new[bufnr] = {
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{ mode = { "n" }, lhs = "<leader>df", rhs = vim.diagnostic.open_float },
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{ mode = { "n" }, lhs = "[d", rhs = vim.diagnostic.goto_prev },
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{ mode = { "n" }, lhs = "]d", rhs = vim.diagnostic.goto_next },
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{ mode = { "n" }, lhs = "gD", rhs = vim.lsp.buf.declaration },
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{ mode = { "n", "i" }, lhs = "<C-k>", rhs = vim.lsp.buf.hover },
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{ mode = { "n", "i" }, lhs = "<C-j>", rhs = vim.lsp.buf.signature_help },
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{ mode = { "n", "i" }, lhs = "<C-h>", rhs = vim.lsp.buf.document_highlight },
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{ mode = { "n" }, lhs = "<leader>lr", rhs = vim.lsp.buf.rename },
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{ mode = { "n" }, lhs = "<leader>la", rhs = vim.lsp.buf.code_action },
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{ mode = { "n", "x" }, lhs = "<leader>lf", rhs = vim.lsp.buf.format },
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{
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mode = { "n", "i" },
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lhs = "<C-l>",
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rhs = function()
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vim.lsp.buf.clear_references()
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vim.cmd.nohlsearch()
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vim.schedule(vim.cmd.diffupdate)
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return "<C-l>"
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end,
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opts = { expr = true },
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},
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}
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local telescope = utils.try_require("telescope.builtin")
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if telescope then
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vim.list_extend(self.new[bufnr], {
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{ mode = "n", lhs = "<leader>dl", rhs = telescope.diagnostics },
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{ mode = "n", lhs = "<leader>lD", rhs = telescope.lsp_type_definitions },
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{ mode = "n", lhs = "gd", rhs = telescope.lsp_definitions },
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{ mode = "n", lhs = "gi", rhs = telescope.lsp_implementations },
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{ mode = "n", lhs = "gr", rhs = telescope.lsp_references },
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})
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else
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vim.list_extend(self.new[bufnr], {
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{ mode = "n", lhs = "<leader>dl", rhs = vim.diagnostic.setloclist },
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{ mode = "n", lhs = "<leader>ld", rhs = vim.lsp.buf.type_definition },
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{ mode = "n", lhs = "gd", rhs = vim.lsp.buf.definition },
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{ mode = "n", lhs = "gi", rhs = vim.lsp.buf.implementation },
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{ mode = "n", lhs = "gr", rhs = vim.lsp.buf.references },
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})
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end
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if server.config.keymaps then
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vim.list_extend(self.new[bufnr], server.config.keymaps)
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end
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for _, keymap in ipairs(self.new[bufnr]) do
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keymap.opts = vim.tbl_extend("force", keymap.opts or {}, { buffer = bufnr, remap = true })
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vim.keymap.set(keymap.mode, keymap.lhs, keymap.rhs, keymap.opts)
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end
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end
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function M:deinit(bufnr)
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if self.new[bufnr] then
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for _, keymap in ipairs(self.new[bufnr]) do
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-- pcall to avoid error if keymap was already removed,
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-- for example if server.config.keymaps overrides a default LSP keymap
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pcall(vim.keymap.del, keymap.mode, keymap.lhs, { buffer = bufnr })
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end
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self.new[bufnr] = nil
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end
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if self.old[bufnr] then
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for _, keymap in ipairs(self.old[bufnr]) do
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vim.cmd.mapset(keymap)
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end
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self.old[bufnr] = nil
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end
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end
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return M
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