update

nvim/lua/plugins/linter.lua

@@ -0,0 +1,83 @@
+return {
+  'mfussenegger/nvim-lint',
+  event = { 'BufReadPre', 'BufNewFile' },
+  dependencies = {
+    { 'williamboman/mason.nvim', config = true },
+  },
+  config = function()
+    local lint = require 'lint'
+    -- Define a custom biome linter
+    local mason_registry = require 'mason-registry'
+    local biome_path = mason_registry.get_package('biome'):get_install_path() .. '/node_modules/@biomejs/biome/bin/biome'
+    lint.linters.biome = {
+      name = 'biome',
+      cmd = biome_path, -- Command to run the linter
+      args = { 'lint' }, -- Arguments for the command
+      stdin = false, -- Send content via stdin
+      append_fname = true, -- Automatically add the current file name to the command arguments
+      stream = 'both', -- Result stream
+      ignore_exitcode = true, -- Treat exit code != 1 as an error
+      parser = function(output)
+        local diagnostics = {}
+
+        -- The diagnostic details we need are spread in the first 3 lines of
+        -- each error report.  These variables are declared out of the FOR
+        -- loop because we need to carry their values to parse multiple lines.
+        local fetch_message = false
+        local lnum, col, code, message
+
+        -- When a lnum:col:code line is detected fetch_message is set to true.
+        -- While fetch_message is true we will search for the error message.
+        -- When a error message is detected, we will create the diagnostic and
+        -- set fetch_message to false to restart the process and get the next
+        -- diagnostic.
+        for _, line in ipairs(vim.fn.split(output, '\n')) do
+          if fetch_message then
+            _, _, message = string.find(line, '%s×(.+)')
+
+            if message then
+              message = (message):gsub('^%s+×%s*', '')
+
+              table.insert(diagnostics, {
+                source = 'biomejs',
+                lnum = tonumber(lnum) - 1,
+                col = tonumber(col),
+                message = message,
+                code = code,
+              })
+
+              fetch_message = false
+            end
+          else
+            _, _, lnum, col, code = string.find(line, '[^:]+:(%d+):(%d+)%s([%a%/]+)')
+
+            if lnum then
+              fetch_message = true
+            end
+          end
+        end
+
+        return diagnostics
+      end, -- Custom parser for output
+    }
+    -- Set up linters by filetype
+    lint.linters_by_ft = {
+      vue = { 'biome' }, -- Lint Vue files using the overridden biome command
+      javascript = { 'biome' },
+      json = { 'biome' },
+      typescript = { 'biome' },
+      javascriptreact = { 'biome' },
+      typescriptreact = { 'biome' },
+      python = { 'ruff', 'mypy' },
+      -- Add more filetypes as needed
+    }
+
+    local lint_augroup = vim.api.nvim_create_augroup('lint', { clear = true })
+    vim.api.nvim_create_autocmd({ 'BufEnter', 'BufWritePost', 'InsertLeave' }, {
+      group = lint_augroup,
+      callback = function()
+        lint.try_lint()
+      end,
+    })
+  end,
+}