fix(prettier): fix unspecified parser warning when using prettier 2.x

Author: djcsdy

src/modified-file.ts

@@ -93,6 +93,7 @@ export class ModifiedFile {
      */
     hasValidFormattingForCharacterRanges(): boolean {
         return this.selectedFormatter.checkFormattingOfRanges(
+            this.fullPath,
             this.fileContents,
             this.formatterConfig,
             this.modifiedCharacterRanges
@@ -104,6 +105,7 @@ export class ModifiedFile {
      */
     formatCharacterRangesWithinContents(): void {
         this.formattedFileContents = this.selectedFormatter.formatRanges(
+            this.fullPath,
             this.fileContents,
             this.formatterConfig,
             this.modifiedCharacterRanges

src/precise-formatter.ts

@@ -18,6 +18,7 @@ export interface PreciseFormatter<FormatterConfig> {
      * and character range info.
      */
     checkFormattingOfRanges(
+        filePath: string,
         fileContents: string,
         config: FormatterConfig | null,
         characterRanges: CharacterRange[]
@@ -27,6 +28,7 @@ export interface PreciseFormatter<FormatterConfig> {
      * character range info.
      */
     formatRanges(
+        filePath: string,
         fileContents: string,
         config: FormatterConfig | null,
         characterRanges: CharacterRange[]

src/precise-formatters/prettier.ts

@@ -39,6 +39,7 @@ export const preciseFormatterPrettier: PreciseFormatter<PrettierOptions> = {
      * already formatted appropriately based on the given prettier config.
      */
     checkFormattingOfRanges(
+        filePath: string,
         fileContents: string,
         config: PrettierOptions | null,
         characterRanges: CharacterRange[]
@@ -47,10 +48,9 @@ export const preciseFormatterPrettier: PreciseFormatter<PrettierOptions> = {
         return characterRanges.every(characterRange => {
             return check(formattedContents, {
                 ...config,
-                ...{
-                    rangeStart: characterRange.rangeStart,
-                    rangeEnd: characterRange.rangeEnd
-                }
+                filepath: filePath,
+                rangeStart: characterRange.rangeStart,
+                rangeEnd: characterRange.rangeEnd
             });
         });
     },
@@ -60,6 +60,7 @@ export const preciseFormatterPrettier: PreciseFormatter<PrettierOptions> = {
      * of the Myer's diff algorithm.
      */
     formatRanges(
+        filePath: string,
         fileContents: string,
         config: PrettierOptions | null,
         characterRanges: CharacterRange[]
@@ -69,7 +70,12 @@ export const preciseFormatterPrettier: PreciseFormatter<PrettierOptions> = {
         // we've already made.
         return characterRanges.reduceRight(
             (fileContents, {rangeStart, rangeEnd}) =>
-                format(fileContents, {...config, rangeStart, rangeEnd}),
+                format(fileContents, {
+                    ...config,
+                    filepath: filePath,
+                    rangeStart,
+                    rangeEnd
+                }),
             fileContents
         );
     },

test/precise-formatter-prettier.spec.ts

@@ -23,6 +23,7 @@ describe("preciseFormatterPrettier", () => {
         var c = 3
       `;
             const formatted = preciseFormatterPrettier.formatRanges(
+                "foo.js",
                 contents,
                 {
                     semi: true
@@ -48,6 +49,7 @@ describe("preciseFormatterPrettier", () => {
         var c = 3;
       `;
             const formatted = preciseFormatterPrettier.checkFormattingOfRanges(
+                "foo.js",
                 contents,
                 {
                     semi: true
@@ -67,6 +69,7 @@ describe("preciseFormatterPrettier", () => {
         var c = 3
       `;
             const formatted = preciseFormatterPrettier.checkFormattingOfRanges(
+                "foo.js",
                 contents,
                 {
                     semi: true