nvim: add key binding to toggle LSP inlay hints

config/nvim/after/lsp/clangd.lua

@@ -1,3 +1,4 @@
+---@type vim.lsp.Config
 return {
   cmd = { "clangd", "--header-insertion=never" },
 }

config/nvim/after/lsp/lua_ls.lua

@@ -1,3 +1,4 @@
+---@type vim.lsp.Config
 return {
   settings = {
     Lua = {

config/nvim/after/lsp/omnisharp.lua

@@ -1,3 +1,4 @@
+---@type vim.lsp.Config
 return {
   -- Use .editoconfig for code style, naming convention and analyzer settings.
   enable_editorconfig_support = true,

config/nvim/lua/fschauen/plugins/lspconfig.lua

@@ -27,21 +27,26 @@ return {
 
     vim.api.nvim_create_autocmd("LspAttach", {
       callback = function(args)
+        local toggle_inlay_hints = function()
+          vim.lsp.inlay_hint.enable(not vim.lsp.inlay_hint.is_enabled())
+        end
+
         local rounded = function(action)
           return function() action { border = "rounded" } end
         end
 
         -- stylua: ignore start
-        vim.keymap.set("n", "<localleader>c", vim.lsp.buf.code_action,             { buffer = 0 } )
-        vim.keymap.set("n", "<localleader>f", vim.lsp.buf.format,                  { buffer = 0 } )
-        vim.keymap.set("n", "gd",             vim.lsp.buf.definition,              { buffer = 0 } )
-        vim.keymap.set("n", "gD",             vim.lsp.buf.declaration,             { buffer = 0 } )
-        vim.keymap.set("n", "gi",             vim.lsp.buf.implementation,          { buffer = 0 } )
-        vim.keymap.set("n", "grr",            vim.lsp.buf.rename,                  { buffer = 0 } )
-        vim.keymap.set("n", "gt",             vim.lsp.buf.type_definition,         { buffer = 0 } )
-        vim.keymap.set("n", "gs",             rounded(vim.lsp.buf.signature_help), { buffer = 0 } )
-        vim.keymap.set("i", "<c-s>",          rounded(vim.lsp.buf.signature_help), { buffer = 0 } )
-        vim.keymap.set("n", "K",              rounded(vim.lsp.buf.hover),          { buffer = 0 } )
+        vim.keymap.set("n", "<leader>sh",     toggle_inlay_hints,                   { buffer = 0 })
+        vim.keymap.set("n", "<localleader>c", vim.lsp.buf.code_action,              { buffer = 0 } )
+        vim.keymap.set("n", "<localleader>f", vim.lsp.buf.format,                   { buffer = 0 } )
+        vim.keymap.set("n", "gd",             vim.lsp.buf.definition,               { buffer = 0 } )
+        vim.keymap.set("n", "gD",             vim.lsp.buf.declaration,              { buffer = 0 } )
+        vim.keymap.set("n", "gi",             vim.lsp.buf.implementation,           { buffer = 0 } )
+        vim.keymap.set("n", "grr",            vim.lsp.buf.rename,                   { buffer = 0 } )
+        vim.keymap.set("n", "gt",             vim.lsp.buf.type_definition,          { buffer = 0 } )
+        vim.keymap.set("n", "gs",             rounded(vim.lsp.buf.signature_help),  { buffer = 0 } )
+        vim.keymap.set("i", "<c-s>",          rounded(vim.lsp.buf.signature_help),  { buffer = 0 } )
+        vim.keymap.set("n", "K",              rounded(vim.lsp.buf.hover),           { buffer = 0 } )
         -- stylua: ignore end
 
         -- Opt out of semantic highlighting because it has been causing issues