feat: add custom formatter and linter for beancount

.config/nvim/lua/plugins/linting.lua

@@ -37,6 +37,19 @@ return {
 
          -- SQL
          sql = { 'sqlfluff' },
+
+         -- Custom linters
+         -- Beancount
+         beancount = { 'beancount' },
+      }
+
+      lint.linters.beancount = {
+         cmd = 'bean-check',
+         stdin = false,
+         args = { '--' },
+         stream = 'stderr',
+         ignore_exitcode = true,
+         parser = require('lint.parser').from_errorformat('%f:%l: %m', { source = 'bean-check' }),
       }
 
       local lint_augroup = vim.api.nvim_create_augroup('lint', { clear = true })

.config/nvim/lua/plugins/prettier.lua

@@ -29,8 +29,8 @@ return {
 
          -- Web / Frontend
          html = { 'prettier' },
-         css = { 'prettier', 'stylelint' },
-         javascript = { 'prettier', 'eslint_d' },
+         css = { 'prettier' },
+         javascript = { 'prettier' },
          php = { 'phpcbf' },
 
          -- YAML
@@ -44,6 +44,9 @@ return {
 
          -- SQL
          sql = { 'sqlfluff' },
+
+         -- Beancount
+         beancount = { 'bean_format' },
       },
       format_injected = true,
       default_format_opts = {
@@ -53,6 +56,13 @@ return {
          lsp_format = 'fallback',
          timeout_ms = 1000,
       },
+      formatters = {
+         bean_format = {
+            command = 'bean-format',
+            args = { '-' },
+            stdin = true,
+         },
+      },
    },
 
    config = function(_, opts)