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.
@@ -401,48 +402,55 @@ 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 prettierSource = prettier.format(source, prettierOptions);
-            if (source !== prettierSource) {
-              const differences = generateDifferences(source, prettierSource);
-
-              differences.forEach(difference => {
-                switch (difference.operation) {
-                  case OPERATION_INSERT:
-                    reportInsert(
-                      context,
-                      difference.offset,
-                      difference.insertText
-                    );
-                    break;
-                  case OPERATION_DELETE:
-                    reportDelete(
-                      context,
-                      difference.offset,
-                      difference.deleteText
-                    );
-                    break;
-                  case OPERATION_REPLACE:
-                    reportReplace(
-                      context,
-                      difference.offset,
-                      difference.deleteText,
-                      difference.insertText
-                    );
-                    break;
-                }
-              });
-            }
+
+            prettier.getFileInfo(sourceFileName, {
+              ignorePath: '.prettierignore'
+            }).then((sourceFileInfo) => {
+              if (sourceFileInfo.ignored && source !== prettierSource) {
+                const differences = generateDifferences(source, prettierSource);
+
+                differences.forEach(difference => {
+                  switch (difference.operation) {
+                    case OPERATION_INSERT:
+                      reportInsert(
+                        context,
+                        difference.offset,
+                        difference.insertText
+                      );
+                      break;
+                    case OPERATION_DELETE:
+                      reportDelete(
+                        context,
+                        difference.offset,
+                        difference.deleteText
+                      );
+                      break;
+                    case OPERATION_REPLACE:
+                      reportReplace(
+                        context,
+                        difference.offset,
+                        difference.deleteText,
+                        difference.insertText
+                      );
+                      break;
+                  }
+                });
+              }
+            }).catch(() => {
+              // catches UnhandledPromiseRejectionWarnings caused
+              // by RangeErrors.
+            });
           }
         };
       }

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",
@@ -41,7 +41,7 @@
     "eslint-plugin-self": "^1.0.1",
     "mocha": "^3.1.2",
     "moment": "^2.18.1",
-    "prettier": "^1.10.2",
+    "prettier": "^1.13.0",
     "semver": "^5.3.0",
     "vue-eslint-parser": "^2.0.2"
   },