fix: namespace all local packages and modules

lua/ow/lsp/keymap.lua

@@ -0,0 +1,141 @@
+-- Mappings.
+-- See `:help vim.lsp.*` for documentation on any of the below functions
+
+local utils = require("ow.utils")
+
+---@class Keymap
+---@field mode string|string[]
+---@field lhs string
+---@field rhs string|function
+---@field opts? vim.keymap.set.Opts
+
+local MODE_TYPES = { "n", "v", "s", "x", "o", "i", "l", "c" }
+
+local M = {}
+
+---@type table<number, vim.api.keyset.keymap[]>
+M.old = {}
+
+---@type table<number, Keymap[]>
+M.new = {}
+
+--- Load LSP keybinds
+---@param server Server
+function M:init(server, bufnr)
+    self.old[bufnr] = {}
+    for _, mode in ipairs(MODE_TYPES) do
+        vim.tbl_extend(
+            "error",
+            self.old[bufnr],
+            vim.api.nvim_buf_get_keymap(bufnr, mode)
+        )
+    end
+
+    self.new[bufnr] = {
+        { mode = { "n" }, lhs = "<leader>df", rhs = vim.diagnostic.open_float },
+        {
+            mode = { "n" },
+            lhs = "[d",
+            rhs = function()
+                vim.diagnostic.jump({ count = -1, float = true })
+            end,
+        },
+        {
+            mode = { "n" },
+            lhs = "]d",
+            rhs = function()
+                vim.diagnostic.jump({ count = 1, float = true })
+            end,
+        },
+        { mode = { "n" }, lhs = "gD", rhs = vim.lsp.buf.declaration },
+        {
+            mode = { "n", "i" },
+            lhs = "<C-k>",
+            rhs = function()
+                vim.lsp.buf.hover({ border = "single" })
+            end,
+        },
+        {
+            mode = { "n", "i" },
+            lhs = "<C-j>",
+            rhs = function()
+                vim.lsp.buf.signature_help({ border = "single" })
+            end,
+        },
+        {
+            mode = { "n", "i" },
+            lhs = "<C-h>",
+            rhs = vim.lsp.buf.document_highlight,
+        },
+        { mode = { "n", "x" }, lhs = "<leader>lf", rhs = vim.lsp.buf.format },
+        {
+            mode = { "n" },
+            lhs = "<leader>ld",
+            rhs = function()
+                vim.diagnostic.enable(not vim.diagnostic.is_enabled())
+            end,
+        },
+        {
+            mode = { "n", "i" },
+            lhs = "<C-l>",
+            rhs = function()
+                vim.lsp.buf.clear_references()
+                vim.cmd.nohlsearch()
+                vim.schedule(vim.cmd.diffupdate)
+                return "<C-l>"
+            end,
+            opts = { expr = true },
+        },
+    }
+
+    local telescope = utils.try_require("telescope.builtin")
+
+    if telescope then
+        vim.list_extend(self.new[bufnr], {
+            { mode = "n", lhs = "<leader>dl", rhs = telescope.diagnostics },
+            { mode = "n", lhs = "grt", rhs = telescope.lsp_type_definitions, },
+            { mode = "n", lhs = "gd", rhs = telescope.lsp_definitions },
+            { mode = "n", lhs = "gri", rhs = telescope.lsp_implementations },
+            { mode = "n", lhs = "grr", rhs = telescope.lsp_references },
+        })
+    else
+        vim.list_extend(self.new[bufnr], {
+            { mode = "n", lhs = "<leader>dl", rhs = vim.diagnostic.setloclist },
+            { mode = "n", lhs = "grt", rhs = vim.lsp.buf.type_definition, },
+            { mode = "n", lhs = "gd", rhs = vim.lsp.buf.definition },
+        })
+    end
+
+    if server.config.keymaps then
+        vim.list_extend(self.new[bufnr], server.config.keymaps)
+    end
+
+    for _, keymap in ipairs(self.new[bufnr]) do
+        keymap.opts = vim.tbl_extend(
+            "force",
+            keymap.opts or {},
+            { buffer = bufnr, remap = true }
+        )
+        vim.keymap.set(keymap.mode, keymap.lhs, keymap.rhs, keymap.opts)
+    end
+end
+
+function M:deinit(bufnr)
+    if self.new[bufnr] then
+        for _, keymap in ipairs(self.new[bufnr]) do
+            -- pcall to avoid error if keymap was already removed,
+            -- for example if server.config.keymaps overrides a default LSP keymap
+            pcall(vim.keymap.del, keymap.mode, keymap.lhs, { buffer = bufnr })
+        end
+        self.new[bufnr] = nil
+    end
+
+    if self.old[bufnr] then
+        for _, keymap in ipairs(self.old[bufnr]) do
+            vim.cmd.mapset(keymap)
+        end
+        self.old[bufnr] = nil
+    end
+end
+
+return M