I get that failure too, and mine works fine:
[INFO][2023-08-27 15:47:17] .../vim/lsp/rpc.lua:661 "Starting RPC client" { args = { "--stdio" }, cmd = "/Users/jk/.local/share/nvim/mason/bin/tailwindcss-language-server", extra = { cwd = "/Users/jk/work/p17" }}
[INFO][2023-08-27 15:47:17] ...lsp/handlers.lua:489 '[Global] Creating projects: [{"folder":"/Users/jk/work/p17","configPath":"/Users/jk/work/p17/assets/tailwind.config.js","isUserConfigured":false,"documentSelector":[{"pattern":"/Users/jk/work/p17/assets/tailwind.config.js","priority":0},{"pattern":"/Users/jk/work/p17/assets/**","priority":3},{"pattern":"/Users/jk/work/p17/**","priority":4}]}]'
[INFO][2023-08-27 15:47:17] .../lua/vim/lsp.lua:1336 "LSP[tailwindcss]" "server_capabilities" { server_capabilities = { codeActionProvider = true, colorProvider = true, completionProvider = { resolveProvider = true, triggerCharacters = { '"', "'", "`", " ", ".", "(", "[", "!", "/", ":" } }, documentLinkProvider = vim.empty_dict(), hoverProvider = true, textDocumentSync = { change = 1, openClose = true, save = { includeText = false }, willSave = false, willSaveWaitUntil = false } }}
[INFO][2023-08-27 15:47:17] ...lsp/handlers.lua:489 "[assets/tailwind.config.js] Initializing..."
[INFO][2023-08-27 15:47:17] ...lsp/handlers.lua:489 "[assets/tailwind.config.js] Failed to load workspace modules."
[INFO][2023-08-27 15:47:17] ...lsp/handlers.lua:489 "[assets/tailwind.config.js] Using bundled version of `tailwindcss`: v3.3.0"
[INFO][2023-08-27 15:47:17] ...lsp/handlers.lua:489 "[assets/tailwind.config.js] Using bundled version of `postcss`: v8.3.9"
[INFO][2023-08-27 15:47:17] ...lsp/handlers.lua:489 "[assets/tailwind.config.js] Building..."
[WARN][2023-08-27 15:47:17] ...lsp/handlers.lua:113 "The language server tailwindcss triggers a registerCapability handler despite dynamicRegistration set to false. Report upstream, this warning is harmless"
…here’s DEBUG level included:
[INFO][2023-08-27 15:46:32] .../vim/lsp/rpc.lua:661 "Starting RPC client" { args = { "--stdio" }, cmd = "/Users/jk/.local/share/nvim/mason/bin/tailwindcss-language-server", extra = { cwd = "/Users/jk/work/p17" }}
[DEBUG][2023-08-27 15:46:33] .../vim/lsp/rpc.lua:388 "rpc.receive" { id = 1, jsonrpc = "2.0", method = "workspace/configuration", params = { items = { { section = "tailwindCSS" } } }}
[DEBUG][2023-08-27 15:46:33] .../vim/lsp/rpc.lua:403 "server_request: callback result" { result = { { classAttributes = { "class", "className", "class:list", "classList", "ngClass" }, experimental = { classRegex = { 'class:\\s*"([^"]*)"' } }, lint = { cssConflict = "warning", invalidApply = "error", invalidConfigPath = "error", invalidScreen = "error", invalidTailwindDirective = "error", invalidVariant = "error", recommendedVariantOrder = "warning" }, validate = true } }, status = true}
[DEBUG][2023-08-27 15:46:33] .../vim/lsp/rpc.lua:285 "rpc.send" { id = 1, jsonrpc = "2.0", result = { { classAttributes = { "class", "className", "class:list", "classList", "ngClass" }, experimental = { classRegex = { 'class:\\s*"([^"]*)"' } }, lint = { cssConflict = "warning", invalidApply = "error", invalidConfigPath = "error", invalidScreen = "error", invalidTailwindDirective = "error", invalidVariant = "error", recommendedVariantOrder = "warning" }, validate = true } }}
[DEBUG][2023-08-27 15:46:33] .../vim/lsp/rpc.lua:388 "rpc.receive" { jsonrpc = "2.0", method = "window/logMessage", params = { message = '[Global] Creating projects: [{"folder":"/Users/jk/work/p17","configPath":"/Users/jk/work/p17/assets/tailwind.config.js","isUserConfigured":false,"documentSelector":[{"pattern":"/Users/jk/work/p17/assets/tailwind.config.js","priority":0},{"pattern":"/Users/jk/work/p17/assets/**","priority":3},{"pattern":"/Users/jk/work/p17/**","priority":4}]}]', type = 4 }}
[INFO][2023-08-27 15:46:33] ...lsp/handlers.lua:489 '[Global] Creating projects: [{"folder":"/Users/jk/work/p17","configPath":"/Users/jk/work/p17/assets/tailwind.config.js","isUserConfigured":false,"documentSelector":[{"pattern":"/Users/jk/work/p17/assets/tailwind.config.js","priority":0},{"pattern":"/Users/jk/work/p17/assets/**","priority":3},{"pattern":"/Users/jk/work/p17/**","priority":4}]}]'
[DEBUG][2023-08-27 15:46:33] .../vim/lsp/rpc.lua:285 "rpc.send" { jsonrpc = "2.0", method = "workspace/didChangeConfiguration", params = { settings = { editor = { tabSize = 2 }, tailwindCSS = { classAttributes = { "class", "className", "class:list", "classList", "ngClass" }, experimental = { classRegex = { 'class:\\s*"([^"]*)"' } }, lint = { cssConflict = "warning", invalidApply = "error", invalidConfigPath = "error", invalidScreen = "error", invalidTailwindDirective = "error", invalidVariant = "error", recommendedVariantOrder = "warning" }, validate = true } } }}
[DEBUG][2023-08-27 15:46:33] .../vim/lsp/rpc.lua:285 "rpc.send" { jsonrpc = "2.0", method = "workspace/didChangeConfiguration", params = { settings = { editor = { tabSize = 2 }, tailwindCSS = { classAttributes = { "class", "className", "class:list", "classList", "ngClass" }, experimental = { classRegex = { 'class:\\s*"([^"]*)"' } }, lint = { cssConflict = "warning", invalidApply = "error", invalidConfigPath = "error", invalidScreen = "error", invalidTailwindDirective = "error", invalidVariant = "error", recommendedVariantOrder = "warning" }, validate = true } } }}
[INFO][2023-08-27 15:46:33] .../lua/vim/lsp.lua:1336 "LSP[tailwindcss]" "server_capabilities" { server_capabilities = { codeActionProvider = true, colorProvider = true, completionProvider = { resolveProvider = true, triggerCharacters = { '"', "'", "`", " ", ".", "(", "[", "!", "/", ":" } }, documentLinkProvider = vim.empty_dict(), hoverProvider = true, textDocumentSync = { change = 1, openClose = true, save = { includeText = false }, willSave = false, willSaveWaitUntil = false } }}
[DEBUG][2023-08-27 15:46:33] .../vim/lsp/rpc.lua:388 "rpc.receive" { id = 3, jsonrpc = "2.0", method = "workspace/configuration", params = { items = { { section = "tailwindCSS" } } }}
[DEBUG][2023-08-27 15:46:33] .../vim/lsp/rpc.lua:388 "rpc.receive" { id = 5, jsonrpc = "2.0", method = "workspace/configuration", params = { items = { { section = "tailwindCSS" } } }}
[DEBUG][2023-08-27 15:46:33] .../vim/lsp/rpc.lua:403 "server_request: callback result" { result = { { classAttributes = { "class", "className", "class:list", "classList", "ngClass" }, experimental = { classRegex = { 'class:\\s*"([^"]*)"' } }, lint = { cssConflict = "warning", invalidApply = "error", invalidConfigPath = "error", invalidScreen = "error", invalidTailwindDirective = "error", invalidVariant = "error", recommendedVariantOrder = "warning" }, validate = true } }, status = true}
[DEBUG][2023-08-27 15:46:33] .../vim/lsp/rpc.lua:285 "rpc.send" { id = 3, jsonrpc = "2.0", result = { { classAttributes = { "class", "className", "class:list", "classList", "ngClass" }, experimental = { classRegex = { 'class:\\s*"([^"]*)"' } }, lint = { cssConflict = "warning", invalidApply = "error", invalidConfigPath = "error", invalidScreen = "error", invalidTailwindDirective = "error", invalidVariant = "error", recommendedVariantOrder = "warning" }, validate = true } }}
[DEBUG][2023-08-27 15:46:33] .../vim/lsp/rpc.lua:403 "server_request: callback result" { result = { { classAttributes = { "class", "className", "class:list", "classList", "ngClass" }, experimental = { classRegex = { 'class:\\s*"([^"]*)"' } }, lint = { cssConflict = "warning", invalidApply = "error", invalidConfigPath = "error", invalidScreen = "error", invalidTailwindDirective = "error", invalidVariant = "error", recommendedVariantOrder = "warning" }, validate = true } }, status = true}
[DEBUG][2023-08-27 15:46:33] .../vim/lsp/rpc.lua:285 "rpc.send" { id = 5, jsonrpc = "2.0", result = { { classAttributes = { "class", "className", "class:list", "classList", "ngClass" }, experimental = { classRegex = { 'class:\\s*"([^"]*)"' } }, lint = { cssConflict = "warning", invalidApply = "error", invalidConfigPath = "error", invalidScreen = "error", invalidTailwindDirective = "error", invalidVariant = "error", recommendedVariantOrder = "warning" }, validate = true } }}
[DEBUG][2023-08-27 15:46:33] .../vim/lsp/rpc.lua:388 "rpc.receive" { jsonrpc = "2.0", method = "window/logMessage", params = { message = "[assets/tailwind.config.js] Initializing...", type = 4 }}
[INFO][2023-08-27 15:46:33] ...lsp/handlers.lua:489 "[assets/tailwind.config.js] Initializing..."
[DEBUG][2023-08-27 15:46:33] .../vim/lsp/rpc.lua:388 "rpc.receive" { jsonrpc = "2.0", method = "window/logMessage", params = { message = "[assets/tailwind.config.js] Failed to load workspace modules.", type = 4 }}
[DEBUG][2023-08-27 15:46:33] .../vim/lsp/rpc.lua:388 "rpc.receive" { jsonrpc = "2.0", method = "window/logMessage", params = { message = "[assets/tailwind.config.js] Using bundled version of `tailwindcss`: v3.3.0", type = 4 }}
[DEBUG][2023-08-27 15:46:33] .../vim/lsp/rpc.lua:388 "rpc.receive" { jsonrpc = "2.0", method = "window/logMessage", params = { message = "[assets/tailwind.config.js] Using bundled version of `postcss`: v8.3.9", type = 4 }}
[DEBUG][2023-08-27 15:46:33] .../vim/lsp/rpc.lua:388 "rpc.receive" { jsonrpc = "2.0", method = "window/logMessage", params = { message = "[assets/tailwind.config.js] Building...", type = 4 }}
[DEBUG][2023-08-27 15:46:33] .../vim/lsp/rpc.lua:388 "rpc.receive" { id = 7, jsonrpc = "2.0", method = "workspace/configuration", params = { items = { { scopeUri = "file:///Users/jk/work/p17/lib/p17_web/controllers/bar_html/index.html.heex", section = "tailwindCSS" } } }}
[DEBUG][2023-08-27 15:46:33] .../vim/lsp/rpc.lua:388 "rpc.receive" { id = 10, jsonrpc = "2.0", method = "workspace/configuration", params = { items = { { scopeUri = "file:///Users/jk/work/p17/lib/p17_web/controllers/bar_html/index.html.heex", section = "tailwindCSS" } } }}
[INFO][2023-08-27 15:46:33] ...lsp/handlers.lua:489 "[assets/tailwind.config.js] Failed to load workspace modules."
[DEBUG][2023-08-27 15:46:33] .../vim/lsp/rpc.lua:388 "rpc.receive" { id = 12, jsonrpc = "2.0", method = "workspace/configuration", params = { items = { { scopeUri = "file:///Users/jk/work/p17/lib/p17_web/controllers/bar_html/index.html.heex", section = "tailwindCSS" } } }}
[DEBUG][2023-08-27 15:46:33] .../vim/lsp/rpc.lua:388 "rpc.receive" { jsonrpc = "2.0", method = "@/tailwindCSS/clearColors", params = { vim.NIL }}
[INFO][2023-08-27 15:46:33] ...lsp/handlers.lua:489 "[assets/tailwind.config.js] Using bundled version of `tailwindcss`: v3.3.0"
[INFO][2023-08-27 15:46:33] ...lsp/handlers.lua:489 "[assets/tailwind.config.js] Using bundled version of `postcss`: v8.3.9"
[INFO][2023-08-27 15:46:33] ...lsp/handlers.lua:489 "[assets/tailwind.config.js] Building..."
[DEBUG][2023-08-27 15:46:33] .../vim/lsp/rpc.lua:388 "rpc.receive" { id = 14, jsonrpc = "2.0", method = "workspace/configuration", params = { items = { { scopeUri = "file:///Users/jk/work/p17/lib/p17_web/controllers/bar_html/index.html.heex", section = "tailwindCSS" } } }}
[DEBUG][2023-08-27 15:46:33] .../vim/lsp/rpc.lua:388 "rpc.receive" { jsonrpc = "2.0", method = "@/tailwindCSS/clearColors", params = { vim.NIL }}
[DEBUG][2023-08-27 15:46:33] .../vim/lsp/rpc.lua:403 "server_request: callback result" { result = { { classAttributes = { "class", "className", "class:list", "classList", "ngClass" }, experimental = { classRegex = { 'class:\\s*"([^"]*)"' } }, lint = { cssConflict = "warning", invalidApply = "error", invalidConfigPath = "error", invalidScreen = "error", invalidTailwindDirective = "error", invalidVariant = "error", recommendedVariantOrder = "warning" }, validate = true } }, status = true}
[DEBUG][2023-08-27 15:46:33] .../vim/lsp/rpc.lua:285 "rpc.send" { id = 7, jsonrpc = "2.0", result = { { classAttributes = { "class", "className", "class:list", "classList", "ngClass" }, experimental = { classRegex = { 'class:\\s*"([^"]*)"' } }, lint = { cssConflict = "warning", invalidApply = "error", invalidConfigPath = "error", invalidScreen = "error", invalidTailwindDirective = "error", invalidVariant = "error", recommendedVariantOrder = "warning" }, validate = true } }}
[WARN][2023-08-27 15:46:33] ...lsp/handlers.lua:113 "The language server tailwindcss triggers a registerCapability handler despite dynamicRegistration set to false. Report upstream, this warning is harmless"
[DEBUG][2023-08-27 15:46:33] .../vim/lsp/rpc.lua:403 "server_request: callback result" { result = { { classAttributes = { "class", "className", "class:list", "classList", "ngClass" }, experimental = { classRegex = { 'class:\\s*"([^"]*)"' } }, lint = { cssConflict = "warning", invalidApply = "error", invalidConfigPath = "error", invalidScreen = "error", invalidTailwindDirective = "error", invalidVariant = "error", recommendedVariantOrder = "warning" }, validate = true } }, status = true}
[DEBUG][2023-08-27 15:46:33] .../vim/lsp/rpc.lua:285 "rpc.send" { id = 10, jsonrpc = "2.0", result = { { classAttributes = { "class", "className", "class:list", "classList", "ngClass" }, experimental = { classRegex = { 'class:\\s*"([^"]*)"' } }, lint = { cssConflict = "warning", invalidApply = "error", invalidConfigPath = "error", invalidScreen = "error", invalidTailwindDirective = "error", invalidVariant = "error", recommendedVariantOrder = "warning" }, validate = true } }}
[DEBUG][2023-08-27 15:46:33] .../vim/lsp/rpc.lua:403 "server_request: callback result" { result = { { classAttributes = { "class", "className", "class:list", "classList", "ngClass" }, experimental = { classRegex = { 'class:\\s*"([^"]*)"' } }, lint = { cssConflict = "warning", invalidApply = "error", invalidConfigPath = "error", invalidScreen = "error", invalidTailwindDirective = "error", invalidVariant = "error", recommendedVariantOrder = "warning" }, validate = true } }, status = true}
[DEBUG][2023-08-27 15:46:33] .../vim/lsp/rpc.lua:285 "rpc.send" { id = 12, jsonrpc = "2.0", result = { { classAttributes = { "class", "className", "class:list", "classList", "ngClass" }, experimental = { classRegex = { 'class:\\s*"([^"]*)"' } }, lint = { cssConflict = "warning", invalidApply = "error", invalidConfigPath = "error", invalidScreen = "error", invalidTailwindDirective = "error", invalidVariant = "error", recommendedVariantOrder = "warning" }, validate = true } }}
[DEBUG][2023-08-27 15:46:33] .../vim/lsp/rpc.lua:403 "server_request: callback result" { result = { { classAttributes = { "class", "className", "class:list", "classList", "ngClass" }, experimental = { classRegex = { 'class:\\s*"([^"]*)"' } }, lint = { cssConflict = "warning", invalidApply = "error", invalidConfigPath = "error", invalidScreen = "error", invalidTailwindDirective = "error", invalidVariant = "error", recommendedVariantOrder = "warning" }, validate = true } }, status = true}
[DEBUG][2023-08-27 15:46:33] .../vim/lsp/rpc.lua:285 "rpc.send" { id = 14, jsonrpc = "2.0", result = { { classAttributes = { "class", "className", "class:list", "classList", "ngClass" }, experimental = { classRegex = { 'class:\\s*"([^"]*)"' } }, lint = { cssConflict = "warning", invalidApply = "error", invalidConfigPath = "error", invalidScreen = "error", invalidTailwindDirective = "error", invalidVariant = "error", recommendedVariantOrder = "warning" }, validate = true } }}
.
Maybe that’s something for the magical emmet syntax (not something I use, so also not something I included in my setup).
