migrate to dotter

configs/nvim/after/ftplugin/rust.lua

@@ -0,0 +1,35 @@
+local rust = vim.cmd.RustLsp
+
+-- Override some LSP mappings
+
+local function opts(desc)
+  return {
+    silent = true,
+    buffer = vim.api.nvim_get_current_buf(),
+    desc = desc
+  }
+end
+
+vim.keymap.set("n", "<leader>la", function() rust('codeAction') end, opts("Code action"))
+vim.keymap.set("n", "<leader>lj", function() rust({ 'renderDiagnostic', "cycle" }) end, opts("Next diagnostic"))
+vim.keymap.set("n", "<leader>lk", function() rust({ 'renderDiagnostic', "cycle_prev" }) end, opts("Prev diagnostic"))
+vim.keymap.set("n", "<leader>ld", function() rust({ 'renderDiagnostic', "current" }) end, opts("Current diagnostic"))
+vim.keymap.set("n", "K", function() rust({ 'hover', 'actions' }) end, opts("Lsp hover"))
+vim.keymap.set("n", "J", function() rust("joinLines") end, opts("Keep cursor in column while joining lines"))
+vim.keymap.set("v", "J", function() rust({ "moveItem", "down" }) end, opts("Move line down"))
+vim.keymap.set("v", "K", function() rust({ "moveItem", "up" }) end, opts("Move line up"))
+
+
+vim.keymap.set("n", "<leader>lq", function()
+  vim.ui.select({
+    { label = "Expand macro",               cmd = { "expandMacro", } },
+    { label = "Explain error under cursor", cmd = { "explainError", "current" } },
+    { label = "Go to related diagnostic",   cmd = { "relatedDiagnostics", } },
+    { label = "Open cargo.toml",            cmd = { "openCargo", } },
+    { label = "Open docs.rs of symbol",     cmd = { "openDocs", } },
+    { label = "Go to parent module",        cmd = { "parentModule", } },
+  }, { prompt = "RustLsp: ", format_item = function(item) return item.label end }, function(opt)
+    if opt == nil then return end
+    rust(opt.cmd)
+  end)
+end, opts("Execute RustLsp action"))