Respect .prettierignore config

Author: kapowaz

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## v2.6.3 (2018-07-17)
+
+* Fix: respect .prettierignore settings ([#88](https://github.com/prettier/eslint-plugin-prettier/issues/88))
+
 ## v2.6.2 (2018-07-06)
 
 * Fix: Add representation for \r to showInvisibles ([#100](https://github.com/prettier/eslint-plugin-prettier/issues/100)) ([731bbb5](https://github.com/prettier/eslint-plugin-prettier/commit/731bbb576ce422a5c73a1fa9750aa3466c7da928))

eslint-plugin-prettier.js

@@ -357,6 +357,7 @@ module.exports = {
           !context.options[1] || context.options[1].usePrettierrc !== false;
         const sourceCode = context.getSourceCode();
         const source = sourceCode.text;
+        const sourceFileName = context.getFilename();
 
         // The pragma is only valid if it is found in a block comment at the very
         // start of the file.
@@ -401,19 +402,27 @@ module.exports = {
               usePrettierrc &&
               prettier.resolveConfig &&
               prettier.resolveConfig.sync
-                ? prettier.resolveConfig.sync(context.getFilename(), {
+                ? prettier.resolveConfig.sync(sourceFileName, {
                     editorconfig: true
                   })
                 : null;
             const prettierOptions = Object.assign(
               {},
               prettierRcOptions,
               eslintPrettierOptions,
-              { filepath: context.getFilename() }
+              { filepath: sourceFileName }
             );
 
+            const sourceFileInfo =
+              prettier &&
+              prettier.getFileInfo &&
+              prettier.getFileInfo.sync &&
+              prettier.getFileInfo.sync(sourceFileName, {
+                ignorePath: '.prettierignore'
+              });
             const prettierSource = prettier.format(source, prettierOptions);
-            if (source !== prettierSource) {
+
+            if (!sourceFileInfo.ignored && source !== prettierSource) {
               const differences = generateDifferences(source, prettierSource);
 
               differences.forEach(difference => {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "eslint-plugin-prettier",
-  "version": "2.6.2",
+  "version": "2.6.3",
   "description": "Runs prettier as an eslint rule",
   "keywords": [
     "eslint",