1 files changed, 72 insertions, 0 deletions
diff --git a/.config/nvim/lsp/tinymist.lua b/.config/nvim/lsp/tinymist.lua
new file mode 100644
index 0000000..f02ff19
--- /dev/null
+++ b/.config/nvim/lsp/tinymist.lua
@@ -0,0 +1,72 @@
+---@brief
+---
+--- https://github.com/Myriad-Dreamin/tinymist
+--- An integrated language service for Typst [taɪpst]. You can also call it "微霭" [wēi ǎi] in Chinese.
+---
+--- Currently some of Tinymist's workspace commands are supported, namely:
+--- `LspTinymistExportSvg`, `LspTinymistExportPng`, `LspTinymistExportPdf
+--- `LspTinymistExportMarkdown`, `LspTinymistExportText`, `LspTinymistExportQuery`,
+--- `LspTinymistExportAnsiHighlight`, `LspTinymistGetServerInfo`,
+--- `LspTinymistGetDocumentTrace`, `LspTinymistGetWorkspaceLabels`, and
+--- `LspTinymistGetDocumentMetrics`.
+
+---@param command_name string
+---@param client vim.lsp.Client
+---@param bufnr integer
+---@return fun():nil run_tinymist_command, string cmd_name, string cmd_desc
+local function create_tinymist_command(command_name, client, bufnr)
+  local export_type = command_name:match 'tinymist%.export(%w+)'
+  local info_type = command_name:match 'tinymist%.(%w+)'
+  if info_type and info_type:match '^get' then
+    info_type = info_type:gsub('^get', 'Get')
+  end
+  local cmd_display = export_type or info_type
+  ---@return nil
+  local function run_tinymist_command()
+    local arguments = { vim.api.nvim_buf_get_name(bufnr) }
+    local title_str = export_type and ('Export ' .. cmd_display) or cmd_display
+    ---@type lsp.Handler
+    local function handler(err, res)
+      if err then
+        return vim.notify(err.code .. ': ' .. err.message, vim.log.levels.ERROR)
+      end
+      -- If exporting, show the string result; else, show the table for inspection
+      vim.notify(export_type and res or vim.inspect(res), vim.log.levels.INFO)
+    end
+    return client:exec_cmd({
+      title = title_str,
+      command = command_name,
+      arguments = arguments,
+    }, { bufnr = bufnr }, handler)
+  end
+  -- Construct a readable command name/desc
+  local cmd_name = export_type and ('TinymistExport' .. cmd_display) or ('Tinymist' .. cmd_display) ---@type string
+  local cmd_desc = export_type and ('Export to ' .. cmd_display) or ('Get ' .. cmd_display) ---@type string
+  return run_tinymist_command, cmd_name, cmd_desc
+end
+
+---@type vim.lsp.Config
+return {
+  cmd = { 'tinymist' },
+  filetypes = { 'typst' },
+  root_markers = { '.git' },
+  on_attach = function(client, bufnr)
+    for _, command in ipairs {
+      'tinymist.exportSvg',
+      'tinymist.exportPng',
+      'tinymist.exportPdf',
+      -- 'tinymist.exportHtml', -- Use typst 0.13
+      'tinymist.exportMarkdown',
+      'tinymist.exportText',
+      'tinymist.exportQuery',
+      'tinymist.exportAnsiHighlight',
+      'tinymist.getServerInfo',
+      'tinymist.getDocumentTrace',
+      'tinymist.getWorkspaceLabels',
+      'tinymist.getDocumentMetrics',
+    } do
+      local cmd_func, cmd_name, cmd_desc = create_tinymist_command(command, client, bufnr)
+      vim.api.nvim_buf_create_user_command(bufnr, 'Lsp' .. cmd_name, cmd_func, { nargs = 0, desc = cmd_desc })
+    end
+  end,
+}