Carlos Florêncio
97 lines
2.8 KiB
TypeScript
97 lines
2.8 KiB
TypeScript
import { EDITOR_FONT_FAMILY, EDITOR_FONT_SIZE } from "@/lib/theme/editor-theme";
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/** Parse original/modified sides from a unified diff patch. */
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export function parseDiffContent(diff: string): { original: string; modified: string } {
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const originalLines: string[] = [];
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const modifiedLines: string[] = [];
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for (const line of diff.split("\n")) {
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if (
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line.startsWith("diff ") ||
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line.startsWith("index ") ||
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line.startsWith("--- ") ||
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line.startsWith("+++ ") ||
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line.startsWith("@@") ||
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line.startsWith("\\")
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)
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continue;
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if (line.startsWith("-")) {
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originalLines.push(line.slice(1));
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} else if (line.startsWith("+")) {
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modifiedLines.push(line.slice(1));
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} else {
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const content = line.startsWith(" ") ? line.slice(1) : line;
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originalLines.push(content);
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modifiedLines.push(content);
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}
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}
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return { original: originalLines.join("\n"), modified: modifiedLines.join("\n") };
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}
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/** Resolve original/modified content from diff fields. */
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export function resolveDiffContent(fields: {
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oldContent?: string;
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newContent?: string;
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diff?: string;
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}): { original: string; modified: string } {
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if (fields.oldContent || fields.newContent) {
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return { original: fields.oldContent ?? "", modified: fields.newContent ?? "" };
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}
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if (fields.diff) return parseDiffContent(fields.diff);
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return { original: "", modified: "" };
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}
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type DiffEditorOptionsArgs = {
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compact: boolean;
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wordWrap: boolean;
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modifiedReadOnly: boolean;
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onRevert?: ((filePath: string) => void) | undefined;
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globalViewMode: string;
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foldUnchanged: boolean;
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lineHeight: number;
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};
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/** Build the Monaco DiffEditor options object. */
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export function buildDiffEditorOptions(args: DiffEditorOptionsArgs) {
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const {
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compact,
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wordWrap,
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modifiedReadOnly,
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onRevert,
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globalViewMode,
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foldUnchanged,
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lineHeight,
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} = args;
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return {
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fontSize: compact ? 11 : EDITOR_FONT_SIZE,
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fontFamily: EDITOR_FONT_FAMILY,
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lineHeight,
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minimap: { enabled: false },
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wordWrap: wordWrap ? ("on" as const) : ("off" as const),
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readOnly: modifiedReadOnly,
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originalEditable: false,
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renderMarginRevertIcon: !compact && !!onRevert,
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contextmenu: false,
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renderSideBySide: globalViewMode === "split",
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scrollBeyondLastLine: false,
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smoothScrolling: true,
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automaticLayout: true,
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renderOverviewRuler: false,
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hideUnchangedRegions: {
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enabled: foldUnchanged,
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contextLineCount: 3,
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minimumLineCount: 3,
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revealLineCount: 20,
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},
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folding: !compact,
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lineNumbers: compact ? ("off" as const) : ("on" as const),
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glyphMargin: false,
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lineDecorationsWidth: 10,
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scrollbar: {
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verticalScrollbarSize: 8,
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horizontalScrollbarSize: 8,
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alwaysConsumeMouseWheel: false,
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},
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padding: { top: 2 },
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};
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}
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