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Fix: write file properly

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This commit is contained in:
SukkaW 2024-09-20 16:19:35 +08:00
parent 5c8636d7b3
commit 31136d8409
2 changed files with 17 additions and 4 deletions
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6
Build/lib/create-file.test.ts
View File

@ -50,4 +50,10 @@ describe('fileEqual', () => {
['A', 'B'],
false
));
it('eol', () => test(
['A', 'B'],
['A', 'B', ''],
true
));
});

15
Build/lib/create-file.ts
View File

@ -17,16 +17,21 @@ export const fileEqual = async (linesA: string[], source: AsyncIterable<string>)
return false;
}
let index = 0;
let index = -1;
for await (const lineB of source) {
const lineA = linesA[index] as string | undefined;
index++;
if (lineA == null) {
if (index > linesA.length - 1) {
if (index === linesA.length && lineB === '') {
index--;
continue;
}
// The file becomes smaller
return false;
}
const lineA = linesA[index];
if (lineA[0] === '#' && lineB[0] === '#') {
continue;
}
@ -46,7 +51,7 @@ export const fileEqual = async (linesA: string[], source: AsyncIterable<string>)
}
}
if (index !== linesA.length) {
if (index !== linesA.length - 1) {
// The file becomes larger
return false;
}
@ -84,7 +89,9 @@ export async function compareAndWriteFile(span: Span, linesA: string[], filePath
// eslint-disable-next-line no-await-in-loop -- stream high water mark
if (p) await p;
}
await asyncWriteToStream(writeStream, '\n');
writeStream.end();
});
}