feat: support plain HTML files (not served)

fixes #2

.github/workflows/build.yml

@@ -2,7 +2,7 @@ name: 'Build'
 
 on:
   push:
-    branches: [master, develop]
+    branches: [develop]
   pull_request:
     branches: [master, develop]
 

.github/workflows/lint.yml

@@ -2,7 +2,7 @@ name: 'Lint'
 
 on:
   push:
-    branches: [master, develop]
+    branches: [develop]
   pull_request:
     branches: [master, develop]
 

.github/workflows/test.yml

@@ -2,7 +2,7 @@ name: 'Test'
 
 on:
   push:
-    branches: [master, develop]
+    branches: [develop]
   pull_request:
     branches: [master, develop]
 

README.md

@@ -24,7 +24,7 @@
 
 **html-w3c-validator** is a CLI tool to validate multiple html pages using [validator.w3.org](https://validator.w3.org/).
 
-You might use a JavaScript framework or simply use HTML: **you should validate your production HTML** and this validation should be part of your CI/CD pipeline (tests, linting, etc.).
+You might use a JavaScript framework or simply use HTML but **you should always validate your production HTML** and this validation should be part of your CI/CD pipeline (tests, linting, etc.).
 
 ### Why should I validate my HTML pages?
 
@@ -66,9 +66,12 @@ npm install --save-dev html-w3c-validator start-server-and-test
 
 ### `.html-w3c-validatorrc.json`
 
-```json
+```jsonc
 {
-  "urls": ["http://localhost:3000/", "http://localhost:3000/about"]
+  "urls": ["http://localhost:3000/", "http://localhost:3000/about"],
+
+  // You can also specify HTML files instead of URLs
+  "files": ["./index.html", "./about.html"]
 }
 ```
 

example/.html-w3c-validatorrc.json

@@ -1,3 +1,4 @@
 {
-  "urls": ["http://localhost:3000/", "http://localhost:3000/about"]
+  "urls": ["http://localhost:3000/", "http://localhost:3000/about"],
+  "files": ["./build/index.html", "./build/about.html"]
 }

example/package-lock.json

@@ -31,15 +31,16 @@
         "@commitlint/cli": "16.2.1",
         "@commitlint/config-conventional": "16.2.1",
         "@swc/cli": "0.1.55",
-        "@swc/core": "1.2.143",
+        "@swc/core": "1.2.144",
         "@swc/jest": "0.2.17",
         "@types/html-validator": "5.0.2",
-        "@types/jest": "27.4.0",
+        "@types/jest": "27.4.1",
         "@types/mock-fs": "4.13.1",
-        "@types/node": "17.0.18",
+        "@types/node": "17.0.21",
+        "@typescript-eslint/eslint-plugin": "5.12.1",
         "editorconfig-checker": "4.0.2",
         "eslint": "8.9.0",
-        "eslint-config-conventions": "1.0.1",
+        "eslint-config-conventions": "1.1.0",
         "eslint-config-prettier": "8.4.0",
         "eslint-plugin-import": "2.25.4",
         "eslint-plugin-prettier": "4.0.0",
@@ -53,7 +54,7 @@
         "lint-staged": "12.3.4",
         "markdownlint-cli": "0.31.1",
         "mock-fs": "5.1.2",
-        "pinst": "2.1.6",
+        "pinst": "3.0.0",
         "prettier": "2.5.1",
         "rimraf": "3.0.2",
         "semantic-release": "19.0.2",
@@ -1810,8 +1811,7 @@
     "../node_modules/@types/json-schema": {
       "version": "7.0.9",
       "dev": true,
-      "license": "MIT",
+      "license": "MIT"
-      "peer": true
     },
     "../node_modules/@types/json5": {
       "version": "0.0.29",
@@ -1878,7 +1878,6 @@
       "version": "5.12.0",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@typescript-eslint/scope-manager": "5.12.0",
         "@typescript-eslint/type-utils": "5.12.0",
@@ -1938,7 +1937,6 @@
       "version": "5.12.0",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@typescript-eslint/types": "5.12.0",
         "@typescript-eslint/visitor-keys": "5.12.0"
@@ -1955,7 +1953,6 @@
       "version": "5.12.0",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@typescript-eslint/utils": "5.12.0",
         "debug": "^4.3.2",
@@ -1981,7 +1978,6 @@
       "version": "5.12.0",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "engines": {
         "node": "^12.22.0 || ^14.17.0 || >=16.0.0"
       },
@@ -1994,7 +1990,6 @@
       "version": "5.12.0",
       "dev": true,
       "license": "BSD-2-Clause",
-      "peer": true,
       "dependencies": {
         "@typescript-eslint/types": "5.12.0",
         "@typescript-eslint/visitor-keys": "5.12.0",
@@ -2021,7 +2016,6 @@
       "version": "5.12.0",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@types/json-schema": "^7.0.9",
         "@typescript-eslint/scope-manager": "5.12.0",
@@ -2045,7 +2039,6 @@
       "version": "5.12.0",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@typescript-eslint/types": "5.12.0",
         "eslint-visitor-keys": "^3.0.0"
@@ -4161,7 +4154,6 @@
       "version": "5.1.1",
       "dev": true,
       "license": "BSD-2-Clause",
-      "peer": true,
       "dependencies": {
         "esrecurse": "^4.3.0",
         "estraverse": "^4.1.1"
@@ -4290,7 +4282,6 @@
       "version": "4.3.0",
       "dev": true,
       "license": "BSD-2-Clause",
-      "peer": true,
       "engines": {
         "node": ">=4.0"
       }
@@ -12126,7 +12117,6 @@
       "version": "3.21.0",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "tslib": "^1.8.1"
       },
@@ -12140,8 +12130,7 @@
     "../node_modules/tsutils/node_modules/tslib": {
       "version": "1.14.1",
       "dev": true,
-      "license": "0BSD",
+      "license": "0BSD"
-      "peer": true
     },
     "../node_modules/typanion": {
       "version": "3.7.1",
@@ -14299,17 +14288,18 @@
         "@commitlint/cli": "16.2.1",
         "@commitlint/config-conventional": "16.2.1",
         "@swc/cli": "0.1.55",
-        "@swc/core": "1.2.143",
+        "@swc/core": "1.2.144",
         "@swc/jest": "0.2.17",
         "@types/html-validator": "5.0.2",
-        "@types/jest": "27.4.0",
+        "@types/jest": "27.4.1",
         "@types/mock-fs": "4.13.1",
-        "@types/node": "17.0.18",
+        "@types/node": "17.0.21",
+        "@typescript-eslint/eslint-plugin": "5.12.1",
         "chalk": "4.1.2",
         "clipanion": "3.1.0",
         "editorconfig-checker": "4.0.2",
         "eslint": "8.9.0",
-        "eslint-config-conventions": "1.0.1",
+        "eslint-config-conventions": "1.1.0",
         "eslint-config-prettier": "8.4.0",
         "eslint-plugin-import": "2.25.4",
         "eslint-plugin-prettier": "4.0.0",
@@ -14325,7 +14315,7 @@
         "markdownlint-cli": "0.31.1",
         "mock-fs": "5.1.2",
         "ora": "5.4.1",
-        "pinst": "2.1.6",
+        "pinst": "3.0.0",
         "prettier": "2.5.1",
         "read-pkg": "5.2.0",
         "rimraf": "3.0.2",
@@ -15537,8 +15527,7 @@
         },
         "@types/json-schema": {
           "version": "7.0.9",
-          "dev": true,
+          "dev": true
-          "peer": true
         },
         "@types/json5": {
           "version": "0.0.29",
@@ -15593,7 +15582,6 @@
         "@typescript-eslint/eslint-plugin": {
           "version": "5.12.0",
           "dev": true,
-          "peer": true,
           "requires": {
             "@typescript-eslint/scope-manager": "5.12.0",
             "@typescript-eslint/type-utils": "5.12.0",
@@ -15620,7 +15608,6 @@
         "@typescript-eslint/scope-manager": {
           "version": "5.12.0",
           "dev": true,
-          "peer": true,
           "requires": {
             "@typescript-eslint/types": "5.12.0",
             "@typescript-eslint/visitor-keys": "5.12.0"
@@ -15629,7 +15616,6 @@
         "@typescript-eslint/type-utils": {
           "version": "5.12.0",
           "dev": true,
-          "peer": true,
           "requires": {
             "@typescript-eslint/utils": "5.12.0",
             "debug": "^4.3.2",
@@ -15638,13 +15624,11 @@
         },
         "@typescript-eslint/types": {
           "version": "5.12.0",
-          "dev": true,
+          "dev": true
-          "peer": true
         },
         "@typescript-eslint/typescript-estree": {
           "version": "5.12.0",
           "dev": true,
-          "peer": true,
           "requires": {
             "@typescript-eslint/types": "5.12.0",
             "@typescript-eslint/visitor-keys": "5.12.0",
@@ -15658,7 +15642,6 @@
         "@typescript-eslint/utils": {
           "version": "5.12.0",
           "dev": true,
-          "peer": true,
           "requires": {
             "@types/json-schema": "^7.0.9",
             "@typescript-eslint/scope-manager": "5.12.0",
@@ -15671,7 +15654,6 @@
         "@typescript-eslint/visitor-keys": {
           "version": "5.12.0",
           "dev": true,
-          "peer": true,
           "requires": {
             "@typescript-eslint/types": "5.12.0",
             "eslint-visitor-keys": "^3.0.0"
@@ -17041,7 +17023,6 @@
         "eslint-scope": {
           "version": "5.1.1",
           "dev": true,
-          "peer": true,
           "requires": {
             "esrecurse": "^4.3.0",
             "estraverse": "^4.1.1"
@@ -17105,8 +17086,7 @@
         },
         "estraverse": {
           "version": "4.3.0",
-          "dev": true,
+          "dev": true
-          "peer": true
         },
         "esutils": {
           "version": "2.0.3",
@@ -22256,15 +22236,13 @@
         "tsutils": {
           "version": "3.21.0",
           "dev": true,
-          "peer": true,
           "requires": {
             "tslib": "^1.8.1"
           },
           "dependencies": {
             "tslib": {
               "version": "1.14.1",
-              "dev": true,
+              "dev": true
-              "peer": true
             }
           }
         },

package.json

@@ -54,15 +54,16 @@
     "@commitlint/cli": "16.2.1",
     "@commitlint/config-conventional": "16.2.1",
     "@swc/cli": "0.1.55",
-    "@swc/core": "1.2.143",
+    "@swc/core": "1.2.144",
     "@swc/jest": "0.2.17",
     "@types/html-validator": "5.0.2",
-    "@types/jest": "27.4.0",
+    "@types/jest": "27.4.1",
     "@types/mock-fs": "4.13.1",
-    "@types/node": "17.0.18",
+    "@types/node": "17.0.21",
+    "@typescript-eslint/eslint-plugin": "5.12.1",
     "editorconfig-checker": "4.0.2",
     "eslint": "8.9.0",
-    "eslint-config-conventions": "1.0.1",
+    "eslint-config-conventions": "1.1.0",
     "eslint-config-prettier": "8.4.0",
     "eslint-plugin-import": "2.25.4",
     "eslint-plugin-prettier": "4.0.0",
@@ -76,7 +77,7 @@
     "lint-staged": "12.3.4",
     "markdownlint-cli": "0.31.1",
     "mock-fs": "5.1.2",
-    "pinst": "2.1.6",
+    "pinst": "3.0.0",
     "prettier": "2.5.1",
     "rimraf": "3.0.2",
     "semantic-release": "19.0.2",

src/HTMLValidatorCommand.ts

@@ -4,7 +4,10 @@ import fs from 'node:fs'
 import { Command } from 'clipanion'
 import chalk from 'chalk'
 import ora from 'ora'
-import validateHTML, { ValidationMessageLocationObject } from 'html-validator'
+import validateHTML, {
+  ValidationMessageLocationObject,
+  ParsedJsonAsValidationResults
+} from 'html-validator'
 import { table } from 'table'
 
 import { isExistingPath } from './utils/isExistingPath.js'
@@ -13,11 +16,12 @@ const CURRENT_DIRECTORY = process.cwd()
 const CONFIG_FILE_NAME = '.html-w3c-validatorrc.json'
 
 interface Config {
-  urls: string[]
+  urls?: string[]
+  files?: string[]
 }
 
 interface Error {
-  url: string
+  data: string
   messagesTable: string[][]
 }
 
@@ -39,29 +43,66 @@ export class HTMLValidatorCommand extends Command {
       const configData = await fs.promises.readFile(configPath, {
         encoding: 'utf-8'
       })
-      let config: Config = { urls: [] }
+      let config: Config = { urls: [], files: [] }
       let isValidConfig = true
       try {
         config = JSON.parse(configData)
       } catch {
         isValidConfig = false
       }
-      isValidConfig = isValidConfig && Array.isArray(config.urls)
+      isValidConfig =
+        isValidConfig &&
+        (Array.isArray(config.urls) || Array.isArray(config.urls))
       if (!isValidConfig) {
         throw new Error(
           `Invalid config file at ${configPath}. Please check the syntax.`
         )
       }
-
+      const urls =
+        config.urls == null
+          ? []
+          : config.urls.map((url) => {
+              return { type: 'url', data: url }
+            })
+      const files =
+        config.files == null
+          ? []
+          : config.files.map((file) => {
+              return { type: 'file', data: file }
+            })
+      const dataToValidate = [...urls, ...files]
       const errors: Error[] = []
       let isValid = true
-      for (const url of config.urls) {
+      for (const { data, type } of dataToValidate) {
-        const loader = ora(`Validating ${url}`).start()
+        const loader = ora(`Validating ${data}`).start()
-        const result = await validateHTML({
+        try {
-          url,
+          const options = {
-          format: 'json',
+            format: 'json' as 'json' | undefined
-          isLocal: true
+          }
+          let result: ParsedJsonAsValidationResults | undefined
+          if (type === 'url') {
+            result = await validateHTML({
+              url: data,
+              isLocal: true,
+              ...options
             })
+          } else if (type === 'file') {
+            const htmlPath = path.resolve(CURRENT_DIRECTORY, data)
+            if (!(await isExistingPath(htmlPath))) {
+              throw new Error(
+                `No file found at ${htmlPath}. Please check the path.`
+              )
+            }
+            const html = await fs.promises.readFile(htmlPath, {
+              encoding: 'utf-8'
+            })
+            result = await validateHTML({
+              data: html,
+              ...options
+            })
+          } else {
+            throw new Error('Invalid type')
+          }
           const isValidHTML = result.messages.length === 0
           if (isValidHTML) {
             loader.succeed()
@@ -84,14 +125,22 @@ export class HTMLValidatorCommand extends Command {
               }
               messagesTable.push(row)
             }
-          errors.push({ url, messagesTable })
+            errors.push({ data, messagesTable })
             isValid = false
           }
+        } catch (error) {
+          loader.fail()
+          isValid = false
+          if (error instanceof Error) {
+            const messagesTable: string[][] = [[error.message]]
+            errors.push({ data, messagesTable })
+          }
+        }
       }
 
       if (!isValid) {
         for (const error of errors) {
-          console.error(`\n${error.url}`)
+          console.error(`\n${error.data}`)
           console.error(table(error.messagesTable))
           console.error('------------------------------')
         }