Dependency update: markdown-it 13, mini->micromatch, etc.

.editorconfig

@@ -1,3 +1,18 @@
-[*.js]
+# All files unless overridden: UTF-8, Unix style line endings and
+# final newline, no tabs, 2-space indentation.
+[*]
+charset = utf-8
+end_of_line = lf
+indent_size = 2
 indent_style = space
-indent_size = 2
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+# Trailing whitespace is significant in Markdown
+[*.md]
+trim_trailing_whitespace = false
+
+# Makefiles must be indented with tabs
+[Makefile]
+indent_size = 8
+indent_style = tab

.eslintrc.yml

@@ -0,0 +1,14 @@
+extends:
+  - eslint:recommended
+  - plugin:prettier/recommended
+
+env:
+  browser: false
+  node: true
+  mocha: true
+
+rules:
+  # Allow an escape hatch for unused arguments.
+  no-unused-vars:
+    - error
+    - argsIgnorePattern: '^_(ignored|unused)(_[a-z0-9]+)?'

.gitignore

@@ -1,3 +1,5 @@
 node_modules
+package-lock.json
 test/fixtures/*/build/*
-.DS_Store
+.DS_Store
+.eslintcache

.husky/pre-commit

@@ -0,0 +1,4 @@
+#! /bin/sh
+. "${0%/*}/_/husky.sh"
+
+npx lint-staged

.lintstagedrc.yml

@@ -0,0 +1,5 @@
+# notes:
+# - for JS files, eslint runs prettier
+# - I don't like what prettier does to Markdown
+'*.js': 'eslint --cache --fix'
+'*.{json,yml,yaml}': 'prettier --loglevel warn --write'

.prettierignore

@@ -0,0 +1,2 @@
+.eslintcache
+package-lock.json

.prettierrc

@@ -0,0 +1,8 @@
+{
+  "endOfLine": "lf",
+  "tabWidth": 2,
+  "useTabs": false,
+  "trailingComma": "es5",
+  "printWidth": 80,
+  "singleQuote": true
+}

lib/index.js

@@ -1,11 +1,10 @@
-
 var basename = require('path').basename;
 var debug = require('debug')('metalsmith-markdown');
 var dirname = require('path').dirname;
 var extname = require('path').extname;
 var join = require('path').join;
 var markdownIt = require('markdown-it');
-var minimatch = require('minimatch');
+var micromatch = require('micromatch');
 
 /**
  * Expose `plugin`.
@@ -18,45 +17,48 @@ module.exports = plugin;
  *
  * @param {Object}       options (optional) - options to pass to markdownIt
  * @param {Object}       options.plugin (optional) - options used by the plugin. Will not be passed to MarkdownIt
- * @param {string}       options.plugin.pattern - glob pattern for filtering which files to process (passed to minimatch.filter)
+ * @param {string}       options.plugin.pattern - glob pattern for filtering which files to process (passed to micromatch())
  * @param {string|Array} options.plugin.fields - field or list of fields which MarkdownIt should process
  * @param {string}       options.plugin.extension - file extension for output files
  * @return {Function}
  */
 
-function plugin(preset, options){
+function plugin(preset, options) {
   var defaults = {
     pattern: '**/*.@(md|markdown)',
     fields: 'contents',
-    extension: 'html'
-  }
+    extension: 'html',
+  };
   var pluginOptions = defaults;
 
   // handle cases where a preset isn't specified
   var pluginOpts = false;
   if (options && options.plugin) {
     pluginOpts = options.plugin;
     delete options.plugin;
-  } else if (!options && typeof preset === 'object' && preset.plugin){
+  } else if (!options && typeof preset === 'object' && preset.plugin) {
     pluginOpts = preset.plugin;
     delete preset.plugin;
   }
 
   if (pluginOpts) {
     // merge defaults with supplied options
-    for (var prop in pluginOpts) { 
+    for (var prop in pluginOpts) {
       pluginOptions[prop] = pluginOpts[prop];
     }
   }
   // normalize pluginOptions.fields into an array
-  if (typeof pluginOptions.fields === 'string') pluginOptions.fields = [pluginOptions.fields]
+  if (typeof pluginOptions.fields === 'string')
+    pluginOptions.fields = [pluginOptions.fields];
 
   var markdown = new markdownIt(preset, options),
-      envSetter = function(){};
+    envSetter = function () {};
 
-  var plugin = function(files, metalsmith, done){
+  var plugin = function (files, metalsmith, done) {
     setImmediate(done);
-    Object.keys(files).filter(minimatch.filter(pluginOptions.pattern)).forEach(function(file){
+    micromatch(Object.keys(files), pluginOptions.pattern).forEach(function (
+      file
+    ) {
       var data = files[file];
       var dir = dirname(file);
       var html = basename(file, extname(file)) + '.' + pluginOptions.extension;
@@ -68,13 +70,13 @@ function plugin(preset, options){
       }
 
       debug('converting file: %s', file);
-      pluginOptions.fields.forEach(function(field){
+      pluginOptions.fields.forEach(function (field) {
         debug('- checking field: %s', field);
-        if (!data[field]) return
+        if (!data[field]) return;
         debug('- converting field: %s', field);
         var str = markdown.render(data[field].toString(), env);
-        data[field] = new Buffer(str);
-      })
+        data[field] = Buffer.from(str);
+      });
 
       delete files[file];
       files[html] = data;
@@ -85,23 +87,23 @@ function plugin(preset, options){
 
   /* proxy parser methods to return plugin for inline use */
 
-  ['use', 'set', 'enable', 'disable'].forEach(function(fn){
-    plugin[fn] = function(){
+  ['use', 'set', 'enable', 'disable'].forEach(function (fn) {
+    plugin[fn] = function () {
       var args = Array.prototype.slice.call(arguments);
       markdown[fn].apply(markdown, args);
       return plugin;
-    }
+    };
   });
 
-  plugin.env = function(setter){
+  plugin.env = function (setter) {
     envSetter = setter;
     return plugin;
-  }
+  };
 
-  plugin.withParser = function(fn){
+  plugin.withParser = function (fn) {
     fn(markdown);
     return plugin;
-  }
+  };
 
   return plugin;
-}
+}