Merge pull request #129 from bmish/configurable-columns

README.md

@@ -139,6 +139,7 @@ And how it looks:
 | `--rule-doc-section-exclude` | Disallowed section in each rule doc. Exit with failure if present. Option can be repeated. |
 | `--rule-doc-section-include` | Required section in each rule doc. Exit with failure if missing. Option can be repeated. |
 | `--rule-doc-title-format` | The format to use for rule doc titles. Defaults to `desc-parens-prefix-name`. See choices in below [table](#--rule-doc-title-format). |
+| `--rule-list-columns` | Ordered, comma-separated list of columns to display in rule list. Empty columns will be hidden. Choices: `configs`, `deprecated`, `description`, `fixable`, `hasSuggestions`, `name`, `requiresTypeChecking`. Default: `name,description,configs,fixable,hasSuggestions,requiresTypeChecking,deprecated`. |
 | `--url-configs` | Link to documentation about the ESLint configurations exported by the plugin. |
 
 All options are optional.

lib/cli.ts

@@ -8,6 +8,10 @@ import {
   RULE_DOC_TITLE_FORMAT_DEFAULT,
   RULE_DOC_TITLE_FORMATS,
 } from './rule-doc-title-format.js';
+import {
+  COLUMN_TYPE,
+  COLUMN_TYPE_DEFAULT_ORDERING,
+} from './rule-list-columns.js';
 import type { PackageJson } from 'type-fest';
 
 const __dirname = dirname(fileURLToPath(import.meta.url));
@@ -77,6 +81,13 @@ export function run() {
         .choices(RULE_DOC_TITLE_FORMATS)
         .default(RULE_DOC_TITLE_FORMAT_DEFAULT)
     )
+    .option(
+      '--rule-list-columns <columns>',
+      `(optional) Ordered, comma-separated list of columns to display in rule list. Empty columns will be hidden. (choices: "${Object.values(
+        COLUMN_TYPE
+      ).join('", "')}")`,
+      COLUMN_TYPE_DEFAULT_ORDERING.join(',')
+    )
     .option(
       '--url-configs <url>',
       '(optional) Link to documentation about the ESLint configurations exported by the plugin.'
@@ -91,6 +102,7 @@ export function run() {
         ruleDocSectionExclude: string[];
         ruleDocSectionInclude: string[];
         ruleDocTitleFormat: RuleDocTitleFormat;
+        ruleListColumns: string;
         urlConfigs?: string;
       }
     ) {
@@ -102,6 +114,7 @@ export function run() {
         ruleDocSectionExclude: options.ruleDocSectionExclude,
         ruleDocSectionInclude: options.ruleDocSectionInclude,
         ruleDocTitleFormat: options.ruleDocTitleFormat,
+        ruleListColumns: options.ruleListColumns,
         urlConfigs: options.urlConfigs,
       });
     })

lib/configs.ts

@@ -1,10 +1,6 @@
 import { EMOJI_CONFIG_RECOMMENDED } from './emojis.js';
 import type { Plugin, ConfigsToRules, ConfigEmojis } from './types.js';
 
-export function hasAnyConfigs(configsToRules: ConfigsToRules) {
-  return Object.keys(configsToRules).length > 0;
-}
-
 const SEVERITY_ENABLED = new Set([2, 'error']);
 
 /**

lib/generator.ts

@@ -14,6 +14,7 @@ import { findSectionHeader, replaceOrCreateHeader } from './markdown.js';
 import { resolveConfigsToRules } from './config-resolution.js';
 import { RuleDocTitleFormat } from './rule-doc-title-format.js';
 import { parseConfigEmojiOptions } from './configs.js';
+import { parseRuleListColumnsOption } from './rule-list-columns.js';
 import type { RuleDetails } from './types.js';
 
 /**
@@ -81,6 +82,7 @@ export async function generate(
     ruleDocSectionExclude?: string[];
     ruleDocSectionInclude?: string[];
     ruleDocTitleFormat?: RuleDocTitleFormat;
+    ruleListColumns?: string;
     urlConfigs?: string;
   }
 ) {
@@ -127,6 +129,7 @@ export async function generate(
   // Options.
   const configEmojis = parseConfigEmojiOptions(plugin, options?.configEmoji);
   const ignoreConfig = options?.ignoreConfig ?? [];
+  const ruleListColumns = parseRuleListColumnsOption(options?.ruleListColumns);
 
   // Update rule doc for each rule.
   for (const { name, description, schema } of details) {
@@ -215,6 +218,7 @@ export async function generate(
     path,
     configEmojis,
     ignoreConfig,
+    ruleListColumns,
     options?.urlConfigs
   );
 

lib/rule-list-columns.ts

@@ -13,10 +13,20 @@ export enum COLUMN_TYPE {
   DESCRIPTION = 'description',
   FIXABLE = 'fixable',
   HAS_SUGGESTIONS = 'hasSuggestions',
-  NAME = 'rules',
+  NAME = 'name',
   REQUIRES_TYPE_CHECKING = 'requiresTypeChecking',
 }
 
+export const COLUMN_TYPE_DEFAULT_ORDERING = [
+  COLUMN_TYPE.NAME,
+  COLUMN_TYPE.DESCRIPTION,
+  COLUMN_TYPE.CONFIGS,
+  COLUMN_TYPE.FIXABLE,
+  COLUMN_TYPE.HAS_SUGGESTIONS,
+  COLUMN_TYPE.REQUIRES_TYPE_CHECKING,
+  COLUMN_TYPE.DEPRECATED,
+];
+
 /**
  * An object containing the column header for each column (as a string or function to generate the string).
  */
@@ -66,27 +76,57 @@ export const COLUMN_HEADER: {
 export function getColumns(
   details: RuleDetails[],
   configsToRules: ConfigsToRules,
+  ruleListColumns: COLUMN_TYPE[],
   ignoreConfig: string[]
-) {
+): Record<COLUMN_TYPE, boolean> {
   const columns: {
     [key in COLUMN_TYPE]: boolean;
   } = {
-    // Object keys in display order.
-    [COLUMN_TYPE.NAME]: true,
-    [COLUMN_TYPE.DESCRIPTION]: details.some((detail) => detail.description),
+    // Alphabetical order.
     // Show the configs column if there exists a non-ignored config.
     [COLUMN_TYPE.CONFIGS]: Object.keys(configsToRules).some(
       (config) => !ignoreConfig?.includes(config)
     ),
+    [COLUMN_TYPE.DEPRECATED]: details.some((detail) => detail.deprecated),
+    [COLUMN_TYPE.DESCRIPTION]: details.some((detail) => detail.description),
     [COLUMN_TYPE.FIXABLE]: details.some((detail) => detail.fixable),
     [COLUMN_TYPE.HAS_SUGGESTIONS]: details.some(
       (detail) => detail.hasSuggestions
     ),
+    [COLUMN_TYPE.NAME]: true,
     [COLUMN_TYPE.REQUIRES_TYPE_CHECKING]: details.some(
       (detail) => detail.requiresTypeChecking
     ),
-    [COLUMN_TYPE.DEPRECATED]: details.some((detail) => detail.deprecated),
   };
 
-  return columns;
+  // Recreate object using the ordering and presence of columns specified in ruleListColumns.
+  return Object.fromEntries(
+    ruleListColumns.map((column) => [column, columns[column]])
+  ) as Record<COLUMN_TYPE, boolean>;
+}
+
+/**
+ * Parse the option, check for errors, and set defaults.
+ */
+export function parseRuleListColumnsOption(
+  ruleListColumns: string | undefined
+): COLUMN_TYPE[] {
+  const values = ruleListColumns ? ruleListColumns.split(',') : [];
+  const COLUMN_TYPE_VALUES = new Set(Object.values(COLUMN_TYPE).map(String));
+
+  // Check for invalid.
+  const invalid = values.find((val) => !COLUMN_TYPE_VALUES.has(val));
+  if (invalid) {
+    throw new Error(`Invalid ruleListColumns option: ${invalid}`);
+  }
+  if (values.length !== new Set(values).size) {
+    throw new Error('Duplicate value detected in ruleListColumns option.');
+  }
+
+  if (values.length === 0) {
+    // Use default columns and ordering.
+    values.push(...COLUMN_TYPE_DEFAULT_ORDERING);
+  }
+
+  return values as COLUMN_TYPE[];
 }

lib/rule-list.ts

@@ -5,7 +5,7 @@ import {
   EMOJI_HAS_SUGGESTIONS,
   EMOJI_REQUIRES_TYPE_CHECKING,
 } from './emojis.js';
-import { getConfigsForRule, hasAnyConfigs } from './configs.js';
+import { getConfigsForRule } from './configs.js';
 import { COLUMN_TYPE, getColumns, COLUMN_HEADER } from './rule-list-columns.js';
 import { findSectionHeader, format } from './markdown.js';
 import { getPluginRoot } from './package-json.js';
@@ -46,44 +46,38 @@ function buildRuleRow(
   rule: RuleDetails,
   configsToRules: ConfigsToRules,
   pluginPrefix: string,
-  includeTypesColumn: boolean,
   configEmojis: ConfigEmojis,
   ignoreConfig: string[]
 ): string[] {
-  const columns: string[] = [];
-  if (columnsEnabled[COLUMN_TYPE.NAME]) {
-    columns.push(`[${rule.name}](docs/rules/${rule.name}.md)`);
-  }
-  if (columnsEnabled[COLUMN_TYPE.DESCRIPTION]) {
-    columns.push(rule.description || '');
-  }
-  if (columnsEnabled[COLUMN_TYPE.CONFIGS] && hasAnyConfigs(configsToRules)) {
-    columns.push(
-      getConfigurationColumnValueForRule(
-        rule,
-        configsToRules,
-        pluginPrefix,
-        configEmojis,
-        ignoreConfig
-      )
-    );
-  }
-  if (columnsEnabled[COLUMN_TYPE.FIXABLE]) {
-    columns.push(rule.fixable ? EMOJI_FIXABLE : '');
-  }
-  if (columnsEnabled[COLUMN_TYPE.HAS_SUGGESTIONS]) {
-    columns.push(rule.hasSuggestions ? EMOJI_HAS_SUGGESTIONS : '');
-  }
-  if (
-    columnsEnabled[COLUMN_TYPE.REQUIRES_TYPE_CHECKING] &&
-    includeTypesColumn
-  ) {
-    columns.push(rule.requiresTypeChecking ? EMOJI_REQUIRES_TYPE_CHECKING : '');
-  }
-  if (columnsEnabled[COLUMN_TYPE.DEPRECATED] && rule.deprecated) {
-    columns.push(EMOJI_DEPRECATED);
-  }
-  return columns;
+  const columns: {
+    [key in COLUMN_TYPE]: string;
+  } = {
+    // Alphabetical order.
+    [COLUMN_TYPE.CONFIGS]: getConfigurationColumnValueForRule(
+      rule,
+      configsToRules,
+      pluginPrefix,
+      configEmojis,
+      ignoreConfig
+    ),
+    [COLUMN_TYPE.DEPRECATED]: rule.deprecated ? EMOJI_DEPRECATED : '',
+    [COLUMN_TYPE.DESCRIPTION]: rule.description || '',
+    [COLUMN_TYPE.FIXABLE]: rule.fixable ? EMOJI_FIXABLE : '',
+    [COLUMN_TYPE.HAS_SUGGESTIONS]: rule.hasSuggestions
+      ? EMOJI_HAS_SUGGESTIONS
+      : '',
+    [COLUMN_TYPE.NAME]: `[${rule.name}](docs/rules/${rule.name}.md)`,
+    [COLUMN_TYPE.REQUIRES_TYPE_CHECKING]: rule.requiresTypeChecking
+      ? EMOJI_REQUIRES_TYPE_CHECKING
+      : '',
+  };
+
+  // List columns using the ordering and presence of columns specified in columnsEnabled.
+  return Object.keys(columnsEnabled).flatMap((column) =>
+    columnsEnabled[column as COLUMN_TYPE]
+      ? [columns[column as COLUMN_TYPE]]
+      : []
+  );
 }
 
 function generateRulesListMarkdown(
@@ -94,10 +88,6 @@ function generateRulesListMarkdown(
   configEmojis: ConfigEmojis,
   ignoreConfig: string[]
 ): string {
-  // Since such rules are rare, we'll only include the types column if at least one rule requires type checking.
-  const includeTypesColumn = details.some(
-    (detail: RuleDetails) => detail.requiresTypeChecking
-  );
   const listHeaderRow = (
     Object.entries(columns) as [COLUMN_TYPE, boolean][]
   ).flatMap(([columnType, enabled]) => {
@@ -129,7 +119,6 @@ function generateRulesListMarkdown(
           rule,
           configsToRules,
           pluginPrefix,
-          includeTypesColumn,
           configEmojis,
           ignoreConfig
         )
@@ -149,6 +138,7 @@ export async function updateRulesList(
   pathToPlugin: string,
   configEmojis: ConfigEmojis,
   ignoreConfig: string[],
+  ruleListColumns: COLUMN_TYPE[],
   urlConfigs?: string
 ): Promise<string> {
   let listStartIndex = markdown.indexOf(BEGIN_RULE_LIST_MARKER);
@@ -187,7 +177,12 @@ export async function updateRulesList(
   const postList = markdown.slice(Math.max(0, listEndIndex));
 
   // Determine columns to include in the rules list.
-  const columns = getColumns(details, configsToRules, ignoreConfig);
+  const columns = getColumns(
+    details,
+    configsToRules,
+    ruleListColumns,
+    ignoreConfig
+  );
 
   // New legend.
   const legend = generateLegend(

test/lib/__snapshots__/generator-test.ts.snap

@@ -194,6 +194,7 @@ exports[`generator #generate deprecated rules updates the documentation 1`] = `
 | :----------------------------- | :----------- | :-- |
 | [no-bar](docs/rules/no-bar.md) | Description. | ❌  |
 | [no-baz](docs/rules/no-baz.md) | Description. | ❌  |
+| [no-biz](docs/rules/no-biz.md) | Description. |     |
 | [no-foo](docs/rules/no-foo.md) | Description. | ❌  |
 
 <!-- end rules list -->"
@@ -226,6 +227,13 @@ exports[`generator #generate deprecated rules updates the documentation 4`] = `
 "
 `;
 
+exports[`generator #generate deprecated rules updates the documentation 5`] = `
+"# Description (\`test/no-biz\`)
+
+<!-- end rule header -->
+"
+`;
+
 exports[`generator #generate lowercase README file generates the documentation 1`] = `
 "<!-- begin rules list -->
 
@@ -750,6 +758,34 @@ exports[`generator #generate with --ignore-config hides the ignored config 2`] =
 "
 `;
 
+exports[`generator #generate with --rule-list-columns shows the right columns and legend 1`] = `
+"## Rules
+<!-- begin rules list -->
+
+💡 Manually fixable by [editor suggestions](https://eslint.org/docs/developer-guide/working-with-rules#providing-suggestions).\\
+🔧 Automatically fixable by the [\`--fix\` CLI option](https://eslint.org/docs/user-guide/command-line-interface#--fix).
+
+| 💡  | 🔧  | Name                           |
+| :-- | :-- | :----------------------------- |
+| 💡  | 🔧  | [no-foo](docs/rules/no-foo.md) |
+
+<!-- end rules list -->
+"
+`;
+
+exports[`generator #generate with --rule-list-columns shows the right columns and legend 2`] = `
+"# Description for no-foo (\`test/no-foo\`)
+
+❌ This rule is deprecated.
+
+🔧 This rule is automatically fixable by the [\`--fix\` CLI option](https://eslint.org/docs/latest/user-guide/command-line-interface#--fix).
+
+💡 This rule is manually fixable by [editor suggestions](https://eslint.org/docs/developer-guide/working-with-rules#providing-suggestions).
+
+<!-- end rule header -->
+"
+`;
+
 exports[`generator #generate with no blank lines around comment markers generates the documentation 1`] = `
 "# Rules