From 54d327119e6cd73e7dd377a36afd9043f114a407 Mon Sep 17 00:00:00 2001
From: uncenter <47499684+uncenter@users.noreply.github.com>
Date: Wed, 17 Jan 2024 06:43:20 -0500
Subject: [PATCH 01/20] Add dummy userConfig class, load config, add default
 config

---
 packages/knip/src/plugins/eleventy/helpers.ts | 150 ++++++++++++++++++
 packages/knip/src/plugins/eleventy/index.ts   |   9 +-
 packages/knip/src/plugins/eleventy/types.ts   |   9 ++
 3 files changed, 167 insertions(+), 1 deletion(-)
 create mode 100644 packages/knip/src/plugins/eleventy/helpers.ts
 create mode 100644 packages/knip/src/plugins/eleventy/types.ts

diff --git a/packages/knip/src/plugins/eleventy/helpers.ts b/packages/knip/src/plugins/eleventy/helpers.ts
new file mode 100644
index 000000000..16a6312c1
--- /dev/null
+++ b/packages/knip/src/plugins/eleventy/helpers.ts
@@ -0,0 +1,150 @@
+import type { EleventyConfig } from "./types.js";
+
+export class DummyEleventyConfig {
+    constructor() {};
+	_getUniqueId() {};
+	reset() {};
+	versionCheck() {};
+	on() {};
+	emit() {};
+	_enablePluginExecution() {};
+	addMarkdownHighlighter() {};
+	addLiquidTag() {};
+	addLiquidFilter() {};
+	addNunjucksAsyncFilter() {};
+	addNunjucksFilter() {};
+	addHandlebarsHelper() {};
+	addFilter() {};
+	addAsyncFilter() {};
+	getFilter() {};
+	addNunjucksTag() {};
+	addGlobalData() {};
+	addNunjucksGlobal() {};
+	addTransform() {};
+	addLinter() {};
+	addLayoutAlias() {};
+	setLayoutResolution() {};
+	enableLayoutResolution() {};
+	getCollections() {};
+	addCollection() {};
+	addPlugin() {};
+	_getPluginName() {};
+	_executePlugin() {};
+	getNamespacedName() {};
+	namespace() {};
+	addPassthroughCopy() {};
+	_normalizeTemplateFormats() {};
+	setTemplateFormats() {};
+	addTemplateFormats() {};
+	setLibrary() {};
+	amendLibrary() {};
+	setPugOptions() {};
+	setLiquidOptions() {};
+	setNunjucksEnvironmentOptions() {};
+	setNunjucksPrecompiledTemplates() {};
+	setEjsOptions() {};
+	setDynamicPermalinks() {};
+	setUseGitIgnore() {};
+	addShortcode() {};
+	addAsyncShortcode() {};
+	addNunjucksAsyncShortcode() {};
+	addNunjucksShortcode() {};
+	addLiquidShortcode() {};
+	addHandlebarsShortcode() {};
+	addPairedShortcode() {};
+	addPairedAsyncShortcode() {};
+	addPairedNunjucksAsyncShortcode() {};
+	addPairedNunjucksShortcode() {};
+	addPairedLiquidShortcode() {};
+	addPairedHandlebarsShortcode() {};
+	addJavaScriptFunction() {};
+	setDataDeepMerge() {};
+	isDataDeepMergeModified() {};
+	addWatchTarget() {};
+	setWatchJavaScriptDependencies() {};
+	setServerOptions() {};
+	setBrowserSyncConfig() {};
+	setChokidarConfig() {};
+	setWatchThrottleWaitTime() {};
+	setFrontMatterParsingOptions() {};
+	setQuietMode() {};
+	addExtension() {};
+	addDataExtension() {};
+	setUseTemplateCache() {};
+	setPrecompiledCollections() {};
+	setServerPassthroughCopyBehavior() {};
+	addUrlTransform() {};
+	setDataFileSuffixes() {};
+	setDataFileBaseName() {};
+	getMergingConfigObject() {};
+
+    _uniqueId = {};
+	events = {};
+	benchmarkManager = {};
+	benchmarks = {};
+	collections = {};
+	precompiledCollections = {};
+	templateFormats = {};
+	liquidOptions = {};
+	liquidTags = {};
+	liquidFilters = {};
+	liquidShortcodes = {};
+	liquidPairedShortcodes = {};
+	nunjucksEnvironmentOptions = {};
+	nunjucksPrecompiledTemplates = {};
+	nunjucksFilters = {};
+	nunjucksAsyncFilters = {};
+	nunjucksTags = {};
+	nunjucksGlobals = {};
+	nunjucksShortcodes = {};
+	nunjucksAsyncShortcodes = {};
+	nunjucksPairedShortcodes = {};
+	nunjucksAsyncPairedShortcodes = {};
+	javascriptFunctions = {};
+	markdownHighlighter = null;
+	libraryOverrides = {};
+	passthroughCopies = {};
+	layoutAliases = {};
+	layoutResolution = true;
+	linters = {};
+	transforms = {};
+	activeNamespace = "";
+	DateTime = {};
+	dynamicPermalinks = true;
+	useGitIgnore = true;
+	ignores = new Set();
+	watchIgnores = new Set();
+	dataDeepMerge = true;
+	extensionMap = new Set();
+	watchJavaScriptDependencies = true;
+	additionalWatchTargets = [];
+	serverOptions = {};
+	globalData = {};
+	chokidarConfig = {};
+	watchThrottleWaitTime = 0;
+	dataExtensions = new Map();
+	quietMode = false;
+	plugins = [];
+	_pluginExecution = false;
+	useTemplateCache = true;
+	dataFilterSelectors = new Set();
+	libraryAmendments = {};
+	serverPassthroughCopyBehavior = "";
+	urlTransforms = [];
+	dataFileSuffixesOverride = false;
+	dataFileDirBaseNameOverride = false;
+	frontMatterParsingOptions = {
+        engines: {}
+    };
+	templateFormatsAdded = {};
+}
+
+export const defaultEleventyConfig: EleventyConfig = {
+    dir: {
+        input: ".",
+        output: "_site",
+        includes: "_includes",
+        layouts: "_includes",
+        data: "_data"
+    }
+}
\ No newline at end of file
diff --git a/packages/knip/src/plugins/eleventy/index.ts b/packages/knip/src/plugins/eleventy/index.ts
index 7f5bb9576..c70f0d401 100644
--- a/packages/knip/src/plugins/eleventy/index.ts
+++ b/packages/knip/src/plugins/eleventy/index.ts
@@ -1,7 +1,10 @@
 import { timerify } from '../../util/Performance.js';
-import { hasDependency } from '../../util/plugin.js';
+import { hasDependency, load } from '../../util/plugin.js';
 import { toEntryPattern, toProductionEntryPattern } from '../../util/protocols.js';
 import type { IsPluginEnabledCallback, GenericPluginCallback } from '../../types/plugins.js';
+import { DummyEleventyConfig, defaultEleventyConfig } from './helpers.js';
+import type { EleventyConfig } from './types.js';
+import { join } from '../../util/path.js';
 
 // https://www.11ty.dev/docs/
 
@@ -18,6 +21,10 @@ const PRODUCTION_ENTRY_FILE_PATTERNS = ['posts/**/*.11tydata.js', '_data/**/*.{j
 const findEleventyDependencies: GenericPluginCallback = async (configFilePath, options) => {
   const { config } = options;
 
+  const localConfig: ((arg0: DummyEleventyConfig) => Promise<EleventyConfig>) = await load(configFilePath);
+
+  const result = { ...(await localConfig(new DummyEleventyConfig())), ...defaultEleventyConfig }  
+
   return config.entry
     ? config.entry.map(toProductionEntryPattern)
     : [...ENTRY_FILE_PATTERNS.map(toEntryPattern), ...PRODUCTION_ENTRY_FILE_PATTERNS.map(toProductionEntryPattern)];
diff --git a/packages/knip/src/plugins/eleventy/types.ts b/packages/knip/src/plugins/eleventy/types.ts
new file mode 100644
index 000000000..d4ab7d5fc
--- /dev/null
+++ b/packages/knip/src/plugins/eleventy/types.ts
@@ -0,0 +1,9 @@
+export type EleventyConfig = {
+    dir: {
+        input: string,
+        output: string,
+        includes: string,
+        layouts: string,
+        data: string,
+    },
+}
\ No newline at end of file

From 975eb7c1dd72a9d82d8a89c0cd9d661ec81e303b Mon Sep 17 00:00:00 2001
From: uncenter <47499684+uncenter@users.noreply.github.com>
Date: Wed, 17 Jan 2024 06:44:39 -0500
Subject: [PATCH 02/20] Format

---
 packages/knip/src/plugins/eleventy/helpers.ts | 288 +++++++++---------
 packages/knip/src/plugins/eleventy/index.ts   |   4 +-
 packages/knip/src/plugins/eleventy/types.ts   |  16 +-
 3 files changed, 154 insertions(+), 154 deletions(-)

diff --git a/packages/knip/src/plugins/eleventy/helpers.ts b/packages/knip/src/plugins/eleventy/helpers.ts
index 16a6312c1..68e0f5a39 100644
--- a/packages/knip/src/plugins/eleventy/helpers.ts
+++ b/packages/knip/src/plugins/eleventy/helpers.ts
@@ -1,150 +1,150 @@
-import type { EleventyConfig } from "./types.js";
+import type { EleventyConfig } from './types.js';
 
 export class DummyEleventyConfig {
-    constructor() {};
-	_getUniqueId() {};
-	reset() {};
-	versionCheck() {};
-	on() {};
-	emit() {};
-	_enablePluginExecution() {};
-	addMarkdownHighlighter() {};
-	addLiquidTag() {};
-	addLiquidFilter() {};
-	addNunjucksAsyncFilter() {};
-	addNunjucksFilter() {};
-	addHandlebarsHelper() {};
-	addFilter() {};
-	addAsyncFilter() {};
-	getFilter() {};
-	addNunjucksTag() {};
-	addGlobalData() {};
-	addNunjucksGlobal() {};
-	addTransform() {};
-	addLinter() {};
-	addLayoutAlias() {};
-	setLayoutResolution() {};
-	enableLayoutResolution() {};
-	getCollections() {};
-	addCollection() {};
-	addPlugin() {};
-	_getPluginName() {};
-	_executePlugin() {};
-	getNamespacedName() {};
-	namespace() {};
-	addPassthroughCopy() {};
-	_normalizeTemplateFormats() {};
-	setTemplateFormats() {};
-	addTemplateFormats() {};
-	setLibrary() {};
-	amendLibrary() {};
-	setPugOptions() {};
-	setLiquidOptions() {};
-	setNunjucksEnvironmentOptions() {};
-	setNunjucksPrecompiledTemplates() {};
-	setEjsOptions() {};
-	setDynamicPermalinks() {};
-	setUseGitIgnore() {};
-	addShortcode() {};
-	addAsyncShortcode() {};
-	addNunjucksAsyncShortcode() {};
-	addNunjucksShortcode() {};
-	addLiquidShortcode() {};
-	addHandlebarsShortcode() {};
-	addPairedShortcode() {};
-	addPairedAsyncShortcode() {};
-	addPairedNunjucksAsyncShortcode() {};
-	addPairedNunjucksShortcode() {};
-	addPairedLiquidShortcode() {};
-	addPairedHandlebarsShortcode() {};
-	addJavaScriptFunction() {};
-	setDataDeepMerge() {};
-	isDataDeepMergeModified() {};
-	addWatchTarget() {};
-	setWatchJavaScriptDependencies() {};
-	setServerOptions() {};
-	setBrowserSyncConfig() {};
-	setChokidarConfig() {};
-	setWatchThrottleWaitTime() {};
-	setFrontMatterParsingOptions() {};
-	setQuietMode() {};
-	addExtension() {};
-	addDataExtension() {};
-	setUseTemplateCache() {};
-	setPrecompiledCollections() {};
-	setServerPassthroughCopyBehavior() {};
-	addUrlTransform() {};
-	setDataFileSuffixes() {};
-	setDataFileBaseName() {};
-	getMergingConfigObject() {};
+  constructor() {}
+  _getUniqueId() {}
+  reset() {}
+  versionCheck() {}
+  on() {}
+  emit() {}
+  _enablePluginExecution() {}
+  addMarkdownHighlighter() {}
+  addLiquidTag() {}
+  addLiquidFilter() {}
+  addNunjucksAsyncFilter() {}
+  addNunjucksFilter() {}
+  addHandlebarsHelper() {}
+  addFilter() {}
+  addAsyncFilter() {}
+  getFilter() {}
+  addNunjucksTag() {}
+  addGlobalData() {}
+  addNunjucksGlobal() {}
+  addTransform() {}
+  addLinter() {}
+  addLayoutAlias() {}
+  setLayoutResolution() {}
+  enableLayoutResolution() {}
+  getCollections() {}
+  addCollection() {}
+  addPlugin() {}
+  _getPluginName() {}
+  _executePlugin() {}
+  getNamespacedName() {}
+  namespace() {}
+  addPassthroughCopy() {}
+  _normalizeTemplateFormats() {}
+  setTemplateFormats() {}
+  addTemplateFormats() {}
+  setLibrary() {}
+  amendLibrary() {}
+  setPugOptions() {}
+  setLiquidOptions() {}
+  setNunjucksEnvironmentOptions() {}
+  setNunjucksPrecompiledTemplates() {}
+  setEjsOptions() {}
+  setDynamicPermalinks() {}
+  setUseGitIgnore() {}
+  addShortcode() {}
+  addAsyncShortcode() {}
+  addNunjucksAsyncShortcode() {}
+  addNunjucksShortcode() {}
+  addLiquidShortcode() {}
+  addHandlebarsShortcode() {}
+  addPairedShortcode() {}
+  addPairedAsyncShortcode() {}
+  addPairedNunjucksAsyncShortcode() {}
+  addPairedNunjucksShortcode() {}
+  addPairedLiquidShortcode() {}
+  addPairedHandlebarsShortcode() {}
+  addJavaScriptFunction() {}
+  setDataDeepMerge() {}
+  isDataDeepMergeModified() {}
+  addWatchTarget() {}
+  setWatchJavaScriptDependencies() {}
+  setServerOptions() {}
+  setBrowserSyncConfig() {}
+  setChokidarConfig() {}
+  setWatchThrottleWaitTime() {}
+  setFrontMatterParsingOptions() {}
+  setQuietMode() {}
+  addExtension() {}
+  addDataExtension() {}
+  setUseTemplateCache() {}
+  setPrecompiledCollections() {}
+  setServerPassthroughCopyBehavior() {}
+  addUrlTransform() {}
+  setDataFileSuffixes() {}
+  setDataFileBaseName() {}
+  getMergingConfigObject() {}
 
-    _uniqueId = {};
-	events = {};
-	benchmarkManager = {};
-	benchmarks = {};
-	collections = {};
-	precompiledCollections = {};
-	templateFormats = {};
-	liquidOptions = {};
-	liquidTags = {};
-	liquidFilters = {};
-	liquidShortcodes = {};
-	liquidPairedShortcodes = {};
-	nunjucksEnvironmentOptions = {};
-	nunjucksPrecompiledTemplates = {};
-	nunjucksFilters = {};
-	nunjucksAsyncFilters = {};
-	nunjucksTags = {};
-	nunjucksGlobals = {};
-	nunjucksShortcodes = {};
-	nunjucksAsyncShortcodes = {};
-	nunjucksPairedShortcodes = {};
-	nunjucksAsyncPairedShortcodes = {};
-	javascriptFunctions = {};
-	markdownHighlighter = null;
-	libraryOverrides = {};
-	passthroughCopies = {};
-	layoutAliases = {};
-	layoutResolution = true;
-	linters = {};
-	transforms = {};
-	activeNamespace = "";
-	DateTime = {};
-	dynamicPermalinks = true;
-	useGitIgnore = true;
-	ignores = new Set();
-	watchIgnores = new Set();
-	dataDeepMerge = true;
-	extensionMap = new Set();
-	watchJavaScriptDependencies = true;
-	additionalWatchTargets = [];
-	serverOptions = {};
-	globalData = {};
-	chokidarConfig = {};
-	watchThrottleWaitTime = 0;
-	dataExtensions = new Map();
-	quietMode = false;
-	plugins = [];
-	_pluginExecution = false;
-	useTemplateCache = true;
-	dataFilterSelectors = new Set();
-	libraryAmendments = {};
-	serverPassthroughCopyBehavior = "";
-	urlTransforms = [];
-	dataFileSuffixesOverride = false;
-	dataFileDirBaseNameOverride = false;
-	frontMatterParsingOptions = {
-        engines: {}
-    };
-	templateFormatsAdded = {};
+  _uniqueId = {};
+  events = {};
+  benchmarkManager = {};
+  benchmarks = {};
+  collections = {};
+  precompiledCollections = {};
+  templateFormats = {};
+  liquidOptions = {};
+  liquidTags = {};
+  liquidFilters = {};
+  liquidShortcodes = {};
+  liquidPairedShortcodes = {};
+  nunjucksEnvironmentOptions = {};
+  nunjucksPrecompiledTemplates = {};
+  nunjucksFilters = {};
+  nunjucksAsyncFilters = {};
+  nunjucksTags = {};
+  nunjucksGlobals = {};
+  nunjucksShortcodes = {};
+  nunjucksAsyncShortcodes = {};
+  nunjucksPairedShortcodes = {};
+  nunjucksAsyncPairedShortcodes = {};
+  javascriptFunctions = {};
+  markdownHighlighter = null;
+  libraryOverrides = {};
+  passthroughCopies = {};
+  layoutAliases = {};
+  layoutResolution = true;
+  linters = {};
+  transforms = {};
+  activeNamespace = '';
+  DateTime = {};
+  dynamicPermalinks = true;
+  useGitIgnore = true;
+  ignores = new Set();
+  watchIgnores = new Set();
+  dataDeepMerge = true;
+  extensionMap = new Set();
+  watchJavaScriptDependencies = true;
+  additionalWatchTargets = [];
+  serverOptions = {};
+  globalData = {};
+  chokidarConfig = {};
+  watchThrottleWaitTime = 0;
+  dataExtensions = new Map();
+  quietMode = false;
+  plugins = [];
+  _pluginExecution = false;
+  useTemplateCache = true;
+  dataFilterSelectors = new Set();
+  libraryAmendments = {};
+  serverPassthroughCopyBehavior = '';
+  urlTransforms = [];
+  dataFileSuffixesOverride = false;
+  dataFileDirBaseNameOverride = false;
+  frontMatterParsingOptions = {
+    engines: {},
+  };
+  templateFormatsAdded = {};
 }
 
 export const defaultEleventyConfig: EleventyConfig = {
-    dir: {
-        input: ".",
-        output: "_site",
-        includes: "_includes",
-        layouts: "_includes",
-        data: "_data"
-    }
-}
\ No newline at end of file
+  dir: {
+    input: '.',
+    output: '_site',
+    includes: '_includes',
+    layouts: '_includes',
+    data: '_data',
+  },
+};
diff --git a/packages/knip/src/plugins/eleventy/index.ts b/packages/knip/src/plugins/eleventy/index.ts
index c70f0d401..36472850a 100644
--- a/packages/knip/src/plugins/eleventy/index.ts
+++ b/packages/knip/src/plugins/eleventy/index.ts
@@ -21,9 +21,9 @@ const PRODUCTION_ENTRY_FILE_PATTERNS = ['posts/**/*.11tydata.js', '_data/**/*.{j
 const findEleventyDependencies: GenericPluginCallback = async (configFilePath, options) => {
   const { config } = options;
 
-  const localConfig: ((arg0: DummyEleventyConfig) => Promise<EleventyConfig>) = await load(configFilePath);
+  const localConfig: (arg0: DummyEleventyConfig) => Promise<EleventyConfig> = await load(configFilePath);
 
-  const result = { ...(await localConfig(new DummyEleventyConfig())), ...defaultEleventyConfig }  
+  const result = { ...(await localConfig(new DummyEleventyConfig())), ...defaultEleventyConfig };
 
   return config.entry
     ? config.entry.map(toProductionEntryPattern)
diff --git a/packages/knip/src/plugins/eleventy/types.ts b/packages/knip/src/plugins/eleventy/types.ts
index d4ab7d5fc..f9eadd849 100644
--- a/packages/knip/src/plugins/eleventy/types.ts
+++ b/packages/knip/src/plugins/eleventy/types.ts
@@ -1,9 +1,9 @@
 export type EleventyConfig = {
-    dir: {
-        input: string,
-        output: string,
-        includes: string,
-        layouts: string,
-        data: string,
-    },
-}
\ No newline at end of file
+  dir: {
+    input: string;
+    output: string;
+    includes: string;
+    layouts: string;
+    data: string;
+  };
+};

From 3626c9516dbbfc8f69a190d44998125d67fd91be Mon Sep 17 00:00:00 2001
From: uncenter <47499684+uncenter@users.noreply.github.com>
Date: Wed, 17 Jan 2024 06:48:47 -0500
Subject: [PATCH 03/20] Check if is function, create pattern

---
 packages/knip/src/plugins/eleventy/index.ts | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/packages/knip/src/plugins/eleventy/index.ts b/packages/knip/src/plugins/eleventy/index.ts
index 36472850a..9c3307571 100644
--- a/packages/knip/src/plugins/eleventy/index.ts
+++ b/packages/knip/src/plugins/eleventy/index.ts
@@ -21,9 +21,13 @@ const PRODUCTION_ENTRY_FILE_PATTERNS = ['posts/**/*.11tydata.js', '_data/**/*.{j
 const findEleventyDependencies: GenericPluginCallback = async (configFilePath, options) => {
   const { config } = options;
 
-  const localConfig: (arg0: DummyEleventyConfig) => Promise<EleventyConfig> = await load(configFilePath);
+  let localConfig = await load(configFilePath);
+  if (typeof localConfig === 'function') localConfig = await localConfig(new DummyEleventyConfig());
 
-  const result = { ...(await localConfig(new DummyEleventyConfig())), ...defaultEleventyConfig };
+  const result = { ...localConfig, ...defaultEleventyConfig };
+
+  // Data directory pattern:
+  toEntryPattern(`${join(result.dir.input, result.dir.data)}/**/*.js`);
 
   return config.entry
     ? config.entry.map(toProductionEntryPattern)

From bc4bec3441dc48c2174b72bfd9b354e6cb3d1899 Mon Sep 17 00:00:00 2001
From: uncenter <47499684+uncenter@users.noreply.github.com>
Date: Wed, 17 Jan 2024 06:51:03 -0500
Subject: [PATCH 04/20] Add links to sources for dummy and default values

---
 packages/knip/src/plugins/eleventy/helpers.ts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/packages/knip/src/plugins/eleventy/helpers.ts b/packages/knip/src/plugins/eleventy/helpers.ts
index 68e0f5a39..373043ed6 100644
--- a/packages/knip/src/plugins/eleventy/helpers.ts
+++ b/packages/knip/src/plugins/eleventy/helpers.ts
@@ -1,5 +1,6 @@
 import type { EleventyConfig } from './types.js';
 
+// https://github.com/11ty/eleventy/blob/main/src/UserConfig.js
 export class DummyEleventyConfig {
   constructor() {}
   _getUniqueId() {}
@@ -139,6 +140,7 @@ export class DummyEleventyConfig {
   templateFormatsAdded = {};
 }
 
+// https://www.11ty.dev/docs/config/#configuration-options
 export const defaultEleventyConfig: EleventyConfig = {
   dir: {
     input: '.',

From bdf67b88632715ba19a72a95dd46d2f60deb7c29 Mon Sep 17 00:00:00 2001
From: uncenter <47499684+uncenter@users.noreply.github.com>
Date: Wed, 17 Jan 2024 07:08:30 -0500
Subject: [PATCH 05/20] Join paths instead of concat

---
 packages/knip/src/plugins/eleventy/index.ts | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/packages/knip/src/plugins/eleventy/index.ts b/packages/knip/src/plugins/eleventy/index.ts
index 9c3307571..7bffbfdd7 100644
--- a/packages/knip/src/plugins/eleventy/index.ts
+++ b/packages/knip/src/plugins/eleventy/index.ts
@@ -23,11 +23,10 @@ const findEleventyDependencies: GenericPluginCallback = async (configFilePath, o
 
   let localConfig = await load(configFilePath);
   if (typeof localConfig === 'function') localConfig = await localConfig(new DummyEleventyConfig());
-
-  const result = { ...localConfig, ...defaultEleventyConfig };
+  localConfig = { ...localConfig, ...defaultEleventyConfig };
 
   // Data directory pattern:
-  toEntryPattern(`${join(result.dir.input, result.dir.data)}/**/*.js`);
+  toEntryPattern(join(localConfig.dir.input, localConfig.dir.data, '**/*.js'));
 
   return config.entry
     ? config.entry.map(toProductionEntryPattern)

From 45dec032269eeea69099411999fbe3511c239cc4 Mon Sep 17 00:00:00 2001
From: uncenter <47499684+uncenter@users.noreply.github.com>
Date: Wed, 17 Jan 2024 07:19:30 -0500
Subject: [PATCH 06/20] Remove production entry patterns, return new entry
 patterns

---
 packages/knip/src/plugins/eleventy/index.ts | 22 ++++++++++-----------
 1 file changed, 10 insertions(+), 12 deletions(-)

diff --git a/packages/knip/src/plugins/eleventy/index.ts b/packages/knip/src/plugins/eleventy/index.ts
index 7bffbfdd7..c6debf225 100644
--- a/packages/knip/src/plugins/eleventy/index.ts
+++ b/packages/knip/src/plugins/eleventy/index.ts
@@ -1,10 +1,9 @@
+import { join } from '../../util/path.js';
 import { timerify } from '../../util/Performance.js';
 import { hasDependency, load } from '../../util/plugin.js';
-import { toEntryPattern, toProductionEntryPattern } from '../../util/protocols.js';
-import type { IsPluginEnabledCallback, GenericPluginCallback } from '../../types/plugins.js';
+import { toEntryPattern } from '../../util/protocols.js';
 import { DummyEleventyConfig, defaultEleventyConfig } from './helpers.js';
-import type { EleventyConfig } from './types.js';
-import { join } from '../../util/path.js';
+import type { IsPluginEnabledCallback, GenericPluginCallback } from '../../types/plugins.js';
 
 // https://www.11ty.dev/docs/
 
@@ -16,8 +15,6 @@ const isEnabled: IsPluginEnabledCallback = ({ dependencies }) => hasDependency(d
 
 const ENTRY_FILE_PATTERNS = ['.eleventy.js', 'eleventy.config.{js,cjs}'];
 
-const PRODUCTION_ENTRY_FILE_PATTERNS = ['posts/**/*.11tydata.js', '_data/**/*.{js,cjs,mjs}'];
-
 const findEleventyDependencies: GenericPluginCallback = async (configFilePath, options) => {
   const { config } = options;
 
@@ -25,12 +22,13 @@ const findEleventyDependencies: GenericPluginCallback = async (configFilePath, o
   if (typeof localConfig === 'function') localConfig = await localConfig(new DummyEleventyConfig());
   localConfig = { ...localConfig, ...defaultEleventyConfig };
 
-  // Data directory pattern:
-  toEntryPattern(join(localConfig.dir.input, localConfig.dir.data, '**/*.js'));
-
-  return config.entry
-    ? config.entry.map(toProductionEntryPattern)
-    : [...ENTRY_FILE_PATTERNS.map(toEntryPattern), ...PRODUCTION_ENTRY_FILE_PATTERNS.map(toProductionEntryPattern)];
+  return (
+    config?.entry ?? [
+      join(localConfig.dir.input, localConfig.dir.data, '**/*.js'),
+      join(localConfig.dir.input, '**/*.11tydata.js'),
+    ] ??
+    ENTRY_FILE_PATTERNS
+  ).map(toEntryPattern);
 };
 
 const findDependencies = timerify(findEleventyDependencies);

From 49210a56ebc417e9d0b9f4ed6c01d0480b3f5181 Mon Sep 17 00:00:00 2001
From: uncenter <47499684+uncenter@users.noreply.github.com>
Date: Wed, 17 Jan 2024 07:21:37 -0500
Subject: [PATCH 07/20] Remove export

---
 packages/knip/src/plugins/eleventy/index.ts | 1 -
 1 file changed, 1 deletion(-)

diff --git a/packages/knip/src/plugins/eleventy/index.ts b/packages/knip/src/plugins/eleventy/index.ts
index c6debf225..fcfcf742e 100644
--- a/packages/knip/src/plugins/eleventy/index.ts
+++ b/packages/knip/src/plugins/eleventy/index.ts
@@ -38,6 +38,5 @@ export default {
   ENABLERS,
   isEnabled,
   ENTRY_FILE_PATTERNS,
-  PRODUCTION_ENTRY_FILE_PATTERNS,
   findDependencies,
 };

From aec6e374136d148c5448c299679978f087f30305 Mon Sep 17 00:00:00 2001
From: uncenter <47499684+uncenter@users.noreply.github.com>
Date: Wed, 17 Jan 2024 07:26:42 -0500
Subject: [PATCH 08/20] Support templateFormats

---
 packages/knip/src/plugins/eleventy/helpers.ts | 1 +
 packages/knip/src/plugins/eleventy/index.ts   | 4 ++++
 packages/knip/src/plugins/eleventy/types.ts   | 1 +
 3 files changed, 6 insertions(+)

diff --git a/packages/knip/src/plugins/eleventy/helpers.ts b/packages/knip/src/plugins/eleventy/helpers.ts
index 373043ed6..4ea002a6a 100644
--- a/packages/knip/src/plugins/eleventy/helpers.ts
+++ b/packages/knip/src/plugins/eleventy/helpers.ts
@@ -149,4 +149,5 @@ export const defaultEleventyConfig: EleventyConfig = {
     layouts: '_includes',
     data: '_data',
   },
+  templateFormats: 'html,liquid,ejs,md,hbs,mustache,haml,pug,njk,11ty.js',
 };
diff --git a/packages/knip/src/plugins/eleventy/index.ts b/packages/knip/src/plugins/eleventy/index.ts
index fcfcf742e..b323855f5 100644
--- a/packages/knip/src/plugins/eleventy/index.ts
+++ b/packages/knip/src/plugins/eleventy/index.ts
@@ -25,6 +25,10 @@ const findEleventyDependencies: GenericPluginCallback = async (configFilePath, o
   return (
     config?.entry ?? [
       join(localConfig.dir.input, localConfig.dir.data, '**/*.js'),
+      join(
+        localConfig.dir.input,
+        `**/*.{${typeof localConfig.templateFormats === 'string' ? localConfig.templateFormats : localConfig.templateFormats.join(',')}}`
+      ),
       join(localConfig.dir.input, '**/*.11tydata.js'),
     ] ??
     ENTRY_FILE_PATTERNS
diff --git a/packages/knip/src/plugins/eleventy/types.ts b/packages/knip/src/plugins/eleventy/types.ts
index f9eadd849..6d109f3b6 100644
--- a/packages/knip/src/plugins/eleventy/types.ts
+++ b/packages/knip/src/plugins/eleventy/types.ts
@@ -6,4 +6,5 @@ export type EleventyConfig = {
     layouts: string;
     data: string;
   };
+  templateFormats: string | string[];
 };

From 92470075be332472d9f3aaef0b1f8016f072a7a4 Mon Sep 17 00:00:00 2001
From: uncenter <47499684+uncenter@users.noreply.github.com>
Date: Wed, 17 Jan 2024 07:54:35 -0500
Subject: [PATCH 09/20] Update test

---
 packages/knip/test/plugins/eleventy.test.ts | 25 +++++++++------------
 1 file changed, 11 insertions(+), 14 deletions(-)

diff --git a/packages/knip/test/plugins/eleventy.test.ts b/packages/knip/test/plugins/eleventy.test.ts
index fe6302b6e..7ac93c891 100644
--- a/packages/knip/test/plugins/eleventy.test.ts
+++ b/packages/knip/test/plugins/eleventy.test.ts
@@ -1,21 +1,18 @@
 import assert from 'node:assert/strict';
 import test from 'node:test';
-import { main } from '../../src/index.js';
-import { resolve } from '../../src/util/path.js';
-import baseArguments from '../helpers/baseArguments.js';
-import baseCounters from '../helpers/baseCounters.js';
+import { default as eleventy } from '../../src/plugins/eleventy/index.js';
+import { resolve, join } from '../../src/util/path.js';
+import { getManifest, pluginConfig as config } from '../helpers/index.js';
 
 const cwd = resolve('fixtures/plugins/eleventy');
+const manifest = getManifest(cwd);
 
 test('Find dependencies in Eleventy configuration', async () => {
-  const { counters } = await main({
-    ...baseArguments,
-    cwd,
-  });
-
-  assert.deepEqual(counters, {
-    ...baseCounters,
-    processed: 2,
-    total: 2,
-  });
+  const configFilePath = join(cwd, 'eleventy.config.cjs');
+  const dependencies = await eleventy.findDependencies(configFilePath, { manifest, config });
+  assert.deepEqual(dependencies, [
+    'entry:_data/**/*.js',
+    'entry:**/*.{html,liquid,ejs,md,hbs,mustache,haml,pug,njk,11ty.js}',
+    'entry:**/*.11tydata.js',
+  ]);
 });

From 03417dd7daaf4072ca48fe61539e31c380755aab Mon Sep 17 00:00:00 2001
From: uncenter <47499684+uncenter@users.noreply.github.com>
Date: Wed, 17 Jan 2024 09:40:25 -0500
Subject: [PATCH 10/20] Fix merging with default config, add proper types

---
 packages/knip/src/plugins/eleventy/index.ts | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/packages/knip/src/plugins/eleventy/index.ts b/packages/knip/src/plugins/eleventy/index.ts
index b323855f5..f4683bbfc 100644
--- a/packages/knip/src/plugins/eleventy/index.ts
+++ b/packages/knip/src/plugins/eleventy/index.ts
@@ -3,6 +3,7 @@ import { timerify } from '../../util/Performance.js';
 import { hasDependency, load } from '../../util/plugin.js';
 import { toEntryPattern } from '../../util/protocols.js';
 import { DummyEleventyConfig, defaultEleventyConfig } from './helpers.js';
+import type { EleventyConfig } from './types.js';
 import type { IsPluginEnabledCallback, GenericPluginCallback } from '../../types/plugins.js';
 
 // https://www.11ty.dev/docs/
@@ -18,18 +19,20 @@ const ENTRY_FILE_PATTERNS = ['.eleventy.js', 'eleventy.config.{js,cjs}'];
 const findEleventyDependencies: GenericPluginCallback = async (configFilePath, options) => {
   const { config } = options;
 
-  let localConfig = await load(configFilePath);
+  let localConfig = (await load(configFilePath)) as
+    | Partial<EleventyConfig>
+    | ((arg: DummyEleventyConfig) => Promise<Partial<EleventyConfig>>);
   if (typeof localConfig === 'function') localConfig = await localConfig(new DummyEleventyConfig());
-  localConfig = { ...localConfig, ...defaultEleventyConfig };
+
+  const inputDir = localConfig?.dir?.input || defaultEleventyConfig.dir.input;
+  const dataDir = localConfig?.dir?.data || defaultEleventyConfig.dir.data;
+  const templateFormats = localConfig.templateFormats || defaultEleventyConfig.templateFormats;
 
   return (
     config?.entry ?? [
-      join(localConfig.dir.input, localConfig.dir.data, '**/*.js'),
-      join(
-        localConfig.dir.input,
-        `**/*.{${typeof localConfig.templateFormats === 'string' ? localConfig.templateFormats : localConfig.templateFormats.join(',')}}`
-      ),
-      join(localConfig.dir.input, '**/*.11tydata.js'),
+      join(inputDir, dataDir, '**/*.js'),
+      join(inputDir, `**/*.{${typeof templateFormats === 'string' ? templateFormats : templateFormats.join(',')}}`),
+      join(inputDir, '**/*.11tydata.js'),
     ] ??
     ENTRY_FILE_PATTERNS
   ).map(toEntryPattern);

From 8d6eba75094f4e5da06c597560d9cea49d11a3f5 Mon Sep 17 00:00:00 2001
From: uncenter <47499684+uncenter@users.noreply.github.com>
Date: Wed, 17 Jan 2024 09:40:38 -0500
Subject: [PATCH 11/20] Remove unneeded templateFormats

---
 packages/knip/src/plugins/eleventy/helpers.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/knip/src/plugins/eleventy/helpers.ts b/packages/knip/src/plugins/eleventy/helpers.ts
index 4ea002a6a..7425652c5 100644
--- a/packages/knip/src/plugins/eleventy/helpers.ts
+++ b/packages/knip/src/plugins/eleventy/helpers.ts
@@ -149,5 +149,5 @@ export const defaultEleventyConfig: EleventyConfig = {
     layouts: '_includes',
     data: '_data',
   },
-  templateFormats: 'html,liquid,ejs,md,hbs,mustache,haml,pug,njk,11ty.js',
+  templateFormats: '11ty.js',
 };

From e1077292f410f0d1becd6a4a37dad80b8b039fcd Mon Sep 17 00:00:00 2001
From: uncenter <47499684+uncenter@users.noreply.github.com>
Date: Wed, 17 Jan 2024 10:01:57 -0500
Subject: [PATCH 12/20] Add new dynamic test and fixture, update old one to be
 static

---
 .../plugins/eleventy/eleventy.config.cjs      |  9 +--
 .../eleventy/eleventy.config.dynamic.cjs      | 57 +++++++++++++++++++
 packages/knip/test/plugins/eleventy.test.ts   | 12 +++-
 3 files changed, 69 insertions(+), 9 deletions(-)
 create mode 100644 packages/knip/fixtures/plugins/eleventy/eleventy.config.dynamic.cjs

diff --git a/packages/knip/fixtures/plugins/eleventy/eleventy.config.cjs b/packages/knip/fixtures/plugins/eleventy/eleventy.config.cjs
index b8824232e..24b2ea532 100644
--- a/packages/knip/fixtures/plugins/eleventy/eleventy.config.cjs
+++ b/packages/knip/fixtures/plugins/eleventy/eleventy.config.cjs
@@ -1,7 +1,4 @@
-module.exports = (_config) => {
-  return {
-    htmlTemplateEngine: 'njk',
-    markdownTemplateEngine: 'njk',
-    templateFormats: ['njk'],
-  };
+module.exports = {
+  htmlTemplateEngine: 'njk',
+  markdownTemplateEngine: 'njk',
 };
diff --git a/packages/knip/fixtures/plugins/eleventy/eleventy.config.dynamic.cjs b/packages/knip/fixtures/plugins/eleventy/eleventy.config.dynamic.cjs
new file mode 100644
index 000000000..63a0781fd
--- /dev/null
+++ b/packages/knip/fixtures/plugins/eleventy/eleventy.config.dynamic.cjs
@@ -0,0 +1,57 @@
+// Stripped down version of https://github.com/11ty/eleventy-base-blog/blob/main/eleventy.config.js.
+module.exports = function (eleventyConfig) {
+  eleventyConfig.addPassthroughCopy({
+    './public/': '/',
+    './node_modules/prismjs/themes/prism-okaidia.css': '/css/prism-okaidia.css',
+  });
+  eleventyConfig.addWatchTarget('content/**/*.{svg,webp,png,jpeg}');
+  eleventyConfig.addPlugin();
+  eleventyConfig.addPlugin();
+  eleventyConfig.addPlugin();
+  eleventyConfig.addPlugin(undefined, {
+    preAttributes: { tabindex: 0 },
+  });
+  eleventyConfig.addPlugin();
+  eleventyConfig.addPlugin();
+  eleventyConfig.addPlugin();
+  eleventyConfig.addFilter('readableDate', (dateObj, format, zone) => {});
+  eleventyConfig.addFilter('htmlDateString', dateObj => {});
+  eleventyConfig.addFilter('head', (array, n) => {
+    if (!Array.isArray(array) || array.length === 0) {
+      return [];
+    }
+    if (n < 0) {
+      return array.slice(n);
+    }
+
+    return array.slice(0, n);
+  });
+  eleventyConfig.addFilter('min', (...numbers) => {
+    return Math.min.apply(null, numbers);
+  });
+  eleventyConfig.addFilter('getAllTags', collection => {
+    let tagSet = new Set();
+    for (let item of collection) {
+      (item.data.tags || []).forEach(tag => tagSet.add(tag));
+    }
+    return Array.from(tagSet);
+  });
+  eleventyConfig.addFilter('filterTagList', function filterTagList(tags) {
+    return (tags || []).filter(tag => ['all', 'nav', 'post', 'posts'].indexOf(tag) === -1);
+  });
+  eleventyConfig.amendLibrary('md', mdLib => {
+    eleventyConfig.getFilter('slugify');
+  });
+  return {
+    templateFormats: ['md', 'njk', 'html', 'liquid'],
+    markdownTemplateEngine: 'njk',
+    htmlTemplateEngine: 'njk',
+    dir: {
+      input: 'content',
+      includes: '../_includes',
+      data: '../_data',
+      output: '_site',
+    },
+    pathPrefix: '/',
+  };
+};
diff --git a/packages/knip/test/plugins/eleventy.test.ts b/packages/knip/test/plugins/eleventy.test.ts
index 7ac93c891..ae76d3ca7 100644
--- a/packages/knip/test/plugins/eleventy.test.ts
+++ b/packages/knip/test/plugins/eleventy.test.ts
@@ -7,12 +7,18 @@ import { getManifest, pluginConfig as config } from '../helpers/index.js';
 const cwd = resolve('fixtures/plugins/eleventy');
 const manifest = getManifest(cwd);
 
-test('Find dependencies in Eleventy configuration', async () => {
+test('Find dependencies in Eleventy configuration (static)', async () => {
   const configFilePath = join(cwd, 'eleventy.config.cjs');
   const dependencies = await eleventy.findDependencies(configFilePath, { manifest, config });
+  assert.deepEqual(dependencies, ['entry:_data/**/*.js', 'entry:**/*.{11ty.js}', 'entry:**/*.11tydata.js']);
+});
+
+test('Find dependencies in Eleventy configuration (dynamic)', async () => {
+  const configFilePath = join(cwd, 'eleventy.config.dynamic.cjs');
+  const dependencies = await eleventy.findDependencies(configFilePath, { manifest, config });
   assert.deepEqual(dependencies, [
     'entry:_data/**/*.js',
-    'entry:**/*.{html,liquid,ejs,md,hbs,mustache,haml,pug,njk,11ty.js}',
-    'entry:**/*.11tydata.js',
+    'entry:content/**/*.{md,njk,html,liquid}',
+    'entry:content/**/*.11tydata.js',
   ]);
 });

From fed70165f10c586559c8cf274a7917621dffeb9f Mon Sep 17 00:00:00 2001
From: uncenter <47499684+uncenter@users.noreply.github.com>
Date: Wed, 17 Jan 2024 10:11:31 -0500
Subject: [PATCH 13/20] Update comment

---
 .../knip/fixtures/plugins/eleventy/eleventy.config.dynamic.cjs  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/knip/fixtures/plugins/eleventy/eleventy.config.dynamic.cjs b/packages/knip/fixtures/plugins/eleventy/eleventy.config.dynamic.cjs
index 63a0781fd..5c9ef3266 100644
--- a/packages/knip/fixtures/plugins/eleventy/eleventy.config.dynamic.cjs
+++ b/packages/knip/fixtures/plugins/eleventy/eleventy.config.dynamic.cjs
@@ -1,4 +1,4 @@
-// Stripped down version of https://github.com/11ty/eleventy-base-blog/blob/main/eleventy.config.js.
+// https://github.com/11ty/eleventy-base-blog/blob/main/eleventy.config.js
 module.exports = function (eleventyConfig) {
   eleventyConfig.addPassthroughCopy({
     './public/': '/',

From 489255e3cd5257d62a782a8a2e0198c8b6ba3624 Mon Sep 17 00:00:00 2001
From: uncenter <47499684+uncenter@users.noreply.github.com>
Date: Wed, 17 Jan 2024 10:13:34 -0500
Subject: [PATCH 14/20] Return if no config

---
 packages/knip/src/plugins/eleventy/index.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/knip/src/plugins/eleventy/index.ts b/packages/knip/src/plugins/eleventy/index.ts
index f4683bbfc..85c693bb3 100644
--- a/packages/knip/src/plugins/eleventy/index.ts
+++ b/packages/knip/src/plugins/eleventy/index.ts
@@ -22,6 +22,7 @@ const findEleventyDependencies: GenericPluginCallback = async (configFilePath, o
   let localConfig = (await load(configFilePath)) as
     | Partial<EleventyConfig>
     | ((arg: DummyEleventyConfig) => Promise<Partial<EleventyConfig>>);
+  if (!localConfig) return [];
   if (typeof localConfig === 'function') localConfig = await localConfig(new DummyEleventyConfig());
 
   const inputDir = localConfig?.dir?.input || defaultEleventyConfig.dir.input;

From 5ed85f12c9510b02adf32b2cee79ad4847535957 Mon Sep 17 00:00:00 2001
From: uncenter <47499684+uncenter@users.noreply.github.com>
Date: Wed, 17 Jan 2024 10:17:20 -0500
Subject: [PATCH 15/20] Add back improved PRODUCTION_ENTRY_FILE_PATTERNS

---
 packages/knip/src/plugins/eleventy/index.ts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/packages/knip/src/plugins/eleventy/index.ts b/packages/knip/src/plugins/eleventy/index.ts
index 85c693bb3..735f7bd99 100644
--- a/packages/knip/src/plugins/eleventy/index.ts
+++ b/packages/knip/src/plugins/eleventy/index.ts
@@ -16,6 +16,10 @@ const isEnabled: IsPluginEnabledCallback = ({ dependencies }) => hasDependency(d
 
 const ENTRY_FILE_PATTERNS = ['.eleventy.js', 'eleventy.config.{js,cjs}'];
 
+const PRODUCTION_ENTRY_FILE_PATTERNS = ['**/*.11tydata.js', '_data/**/*.{js,cjs,mjs}']
+  .map(pattern => [`src/${pattern}`, `content/${pattern}`])
+  .flat();
+
 const findEleventyDependencies: GenericPluginCallback = async (configFilePath, options) => {
   const { config } = options;
 
@@ -46,5 +50,6 @@ export default {
   ENABLERS,
   isEnabled,
   ENTRY_FILE_PATTERNS,
+  PRODUCTION_ENTRY_FILE_PATTERNS,
   findDependencies,
 };

From a00ad707d766f38a548c058235de227881d9f110 Mon Sep 17 00:00:00 2001
From: uncenter <47499684+uncenter@users.noreply.github.com>
Date: Wed, 17 Jan 2024 13:54:16 -0500
Subject: [PATCH 16/20] Default to production entry file patterns

---
 packages/knip/src/plugins/eleventy/index.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/knip/src/plugins/eleventy/index.ts b/packages/knip/src/plugins/eleventy/index.ts
index 735f7bd99..d349e323a 100644
--- a/packages/knip/src/plugins/eleventy/index.ts
+++ b/packages/knip/src/plugins/eleventy/index.ts
@@ -1,7 +1,7 @@
 import { join } from '../../util/path.js';
 import { timerify } from '../../util/Performance.js';
 import { hasDependency, load } from '../../util/plugin.js';
-import { toEntryPattern } from '../../util/protocols.js';
+import { toEntryPattern, toProductionEntryPattern } from '../../util/protocols.js';
 import { DummyEleventyConfig, defaultEleventyConfig } from './helpers.js';
 import type { EleventyConfig } from './types.js';
 import type { IsPluginEnabledCallback, GenericPluginCallback } from '../../types/plugins.js';
@@ -26,7 +26,7 @@ const findEleventyDependencies: GenericPluginCallback = async (configFilePath, o
   let localConfig = (await load(configFilePath)) as
     | Partial<EleventyConfig>
     | ((arg: DummyEleventyConfig) => Promise<Partial<EleventyConfig>>);
-  if (!localConfig) return [];
+  if (!localConfig) return PRODUCTION_ENTRY_FILE_PATTERNS.map(toProductionEntryPattern);
   if (typeof localConfig === 'function') localConfig = await localConfig(new DummyEleventyConfig());
 
   const inputDir = localConfig?.dir?.input || defaultEleventyConfig.dir.input;

From 96747fac13e7179ca818944983686a1637da8ef0 Mon Sep 17 00:00:00 2001
From: uncenter <47499684+uncenter@users.noreply.github.com>
Date: Wed, 17 Jan 2024 17:22:32 -0500
Subject: [PATCH 17/20] Consider config.entry in early return

---
 packages/knip/src/plugins/eleventy/index.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/packages/knip/src/plugins/eleventy/index.ts b/packages/knip/src/plugins/eleventy/index.ts
index d349e323a..91c12a9d3 100644
--- a/packages/knip/src/plugins/eleventy/index.ts
+++ b/packages/knip/src/plugins/eleventy/index.ts
@@ -26,7 +26,10 @@ const findEleventyDependencies: GenericPluginCallback = async (configFilePath, o
   let localConfig = (await load(configFilePath)) as
     | Partial<EleventyConfig>
     | ((arg: DummyEleventyConfig) => Promise<Partial<EleventyConfig>>);
-  if (!localConfig) return PRODUCTION_ENTRY_FILE_PATTERNS.map(toProductionEntryPattern);
+  if (!localConfig)
+    return config.entry
+      ? config.entry.map(toProductionEntryPattern)
+      : PRODUCTION_ENTRY_FILE_PATTERNS.map(toProductionEntryPattern);
   if (typeof localConfig === 'function') localConfig = await localConfig(new DummyEleventyConfig());
 
   const inputDir = localConfig?.dir?.input || defaultEleventyConfig.dir.input;

From 837035379f7cac407416d58a463529680a73e4f7 Mon Sep 17 00:00:00 2001
From: uncenter <47499684+uncenter@users.noreply.github.com>
Date: Wed, 17 Jan 2024 17:23:24 -0500
Subject: [PATCH 18/20] Remove extra nullish operator thingy

---
 packages/knip/src/plugins/eleventy/index.ts | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/packages/knip/src/plugins/eleventy/index.ts b/packages/knip/src/plugins/eleventy/index.ts
index 91c12a9d3..4ccb311aa 100644
--- a/packages/knip/src/plugins/eleventy/index.ts
+++ b/packages/knip/src/plugins/eleventy/index.ts
@@ -41,8 +41,7 @@ const findEleventyDependencies: GenericPluginCallback = async (configFilePath, o
       join(inputDir, dataDir, '**/*.js'),
       join(inputDir, `**/*.{${typeof templateFormats === 'string' ? templateFormats : templateFormats.join(',')}}`),
       join(inputDir, '**/*.11tydata.js'),
-    ] ??
-    ENTRY_FILE_PATTERNS
+    ]
   ).map(toEntryPattern);
 };
 

From e3cdeb1cbcc76472b543a2db95415d6fa4d06888 Mon Sep 17 00:00:00 2001
From: uncenter <47499684+uncenter@users.noreply.github.com>
Date: Wed, 17 Jan 2024 17:26:02 -0500
Subject: [PATCH 19/20] Use CONFIG_FILE_PATTERNS instead

---
 packages/knip/src/plugins/eleventy/index.ts | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/packages/knip/src/plugins/eleventy/index.ts b/packages/knip/src/plugins/eleventy/index.ts
index 4ccb311aa..9957fd42f 100644
--- a/packages/knip/src/plugins/eleventy/index.ts
+++ b/packages/knip/src/plugins/eleventy/index.ts
@@ -14,12 +14,16 @@ const ENABLERS = ['@11ty/eleventy'];
 
 const isEnabled: IsPluginEnabledCallback = ({ dependencies }) => hasDependency(dependencies, ENABLERS);
 
-const ENTRY_FILE_PATTERNS = ['.eleventy.js', 'eleventy.config.{js,cjs}'];
+const CONFIG_FILE_PATTERNS: string[] = ['.eleventy.js', 'eleventy.config.{js,cjs}'];
 
-const PRODUCTION_ENTRY_FILE_PATTERNS = ['**/*.11tydata.js', '_data/**/*.{js,cjs,mjs}']
+const ENTRY_FILE_PATTERNS: string[] = [];
+
+const PRODUCTION_ENTRY_FILE_PATTERNS: string[] = ['**/*.11tydata.js', '_data/**/*.{js,cjs,mjs}']
   .map(pattern => [`src/${pattern}`, `content/${pattern}`])
   .flat();
 
+const PROJECT_FILE_PATTERNS: string[] = [];
+
 const findEleventyDependencies: GenericPluginCallback = async (configFilePath, options) => {
   const { config } = options;
 
@@ -51,7 +55,9 @@ export default {
   NAME,
   ENABLERS,
   isEnabled,
+  CONFIG_FILE_PATTERNS,
   ENTRY_FILE_PATTERNS,
   PRODUCTION_ENTRY_FILE_PATTERNS,
+  PROJECT_FILE_PATTERNS,
   findDependencies,
 };

From 67ef6ffc0ee0e592abdf2303c65aecd2a93312de Mon Sep 17 00:00:00 2001
From: uncenter <47499684+uncenter@users.noreply.github.com>
Date: Thu, 18 Jan 2024 06:44:21 -0500
Subject: [PATCH 20/20] fix: revert change to PRODUCTION_ENTRY_FILE_PATTERNS

---
 packages/knip/src/plugins/eleventy/index.ts | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/packages/knip/src/plugins/eleventy/index.ts b/packages/knip/src/plugins/eleventy/index.ts
index 9957fd42f..09c16acba 100644
--- a/packages/knip/src/plugins/eleventy/index.ts
+++ b/packages/knip/src/plugins/eleventy/index.ts
@@ -18,9 +18,7 @@ const CONFIG_FILE_PATTERNS: string[] = ['.eleventy.js', 'eleventy.config.{js,cjs
 
 const ENTRY_FILE_PATTERNS: string[] = [];
 
-const PRODUCTION_ENTRY_FILE_PATTERNS: string[] = ['**/*.11tydata.js', '_data/**/*.{js,cjs,mjs}']
-  .map(pattern => [`src/${pattern}`, `content/${pattern}`])
-  .flat();
+const PRODUCTION_ENTRY_FILE_PATTERNS: string[] = ['posts/**/*.11tydata.js', '_data/**/*.{js,cjs,mjs}'];
 
 const PROJECT_FILE_PATTERNS: string[] = [];