Function iterFormatHunk

src/iterFormatHunk.ts:17–49

(
    context: Context,
    diffType: 'unified-diff' | 'combined-diff',
    hunkHeaderLine: string,
    hunkParts: HunkPart[]
)

};

export async function* iterFormatHunk(
    context: Context,
    diffType: 'unified-diff' | 'combined-diff',
    hunkHeaderLine: string,
    hunkParts: HunkPart[]
): AsyncIterable<FormattedString> {
    const { HUNK_HEADER_COLOR, SCREEN_WIDTH, MIN_LINE_WIDTH } = context;

    yield* iterFitTextToWidth(
        context,
        T().appendString(hunkHeaderLine),
        SCREEN_WIDTH,
        HUNK_HEADER_COLOR
    );

    // TODO: Fix to handle multiple hunk parts
    const changes = getChangesInLines(
        context,
        hunkParts[0].lines,
        hunkParts[1].lines
    );

    // Only split diffs if there's enough room
    const splitDiffs = SCREEN_WIDTH >= MIN_LINE_WIDTH * hunkParts.length;

    if (splitDiffs) {
        yield* iterFormatHunkSplit(context, hunkParts, changes);
    } else if (diffType === 'unified-diff') {
        yield* iterFormatUnifiedDiffHunkUnified(context, hunkParts, changes);
    } else if (diffType === 'combined-diff') {
        yield* iterFormatCombinedDiffHunkUnified(context, hunkParts, changes);
    }
}