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feat: add diff-only view button to document history

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This commit is contained in:
SeleiXi
2026-05-11 23:53:07 +08:00
parent b6b153c0de
commit 429a3ff1fd
1 changed files with 37 additions and 1 deletions
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38
src/modules/features/DocumentHistory/DocumentHistoryModal.ts
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@@ -56,6 +56,7 @@ export class DocumentHistoryModal extends Modal {
info!: HTMLDivElement;
fileInfo!: HTMLDivElement;
showDiff = false;
diffOnly = false;
id?: DocumentID;
file: FilePathWithPrefix;
@@ -70,6 +71,7 @@ export class DocumentHistoryModal extends Modal {
currentDiffIndex = -1;
diffNavContainer!: HTMLDivElement;
diffNavIndicator!: HTMLSpanElement;
diffOnlyLabel!: HTMLLabelElement;
constructor(
app: App,
@@ -91,6 +93,9 @@ export class DocumentHistoryModal extends Modal {
if (localStorage.getItem("ols-history-highlightdiff") == "1") {
this.showDiff = true;
}
if (localStorage.getItem("ols-history-diffonly") == "1") {
this.diffOnly = true;
}
}
async loadFile(initialRev?: string) {
@@ -173,15 +178,25 @@ export class DocumentHistoryModal extends Modal {
const w2data = readDocument(w2) as string;
const diff = dmp.diff_main(w2data, w1data);
dmp.diff_cleanupSemantic(diff);
let hasOmitted = false;
for (const v of diff) {
const x1 = v[0];
const x2 = v[1];
if (x1 == DIFF_DELETE) {
result += "<span class='history-deleted'>" + escapeStringToHTML(x2) + "</span>";
hasOmitted = false;
} else if (x1 == DIFF_EQUAL) {
result += "<span class='history-normal'>" + escapeStringToHTML(x2) + "</span>";
if (!this.diffOnly) {
result += "<span class='history-normal'>" + escapeStringToHTML(x2) + "</span>";
} else {
if (!hasOmitted) {
result += "\n...\n";
hasOmitted = true;
}
}
} else if (x1 == DIFF_INSERT) {
result += "<span class='history-added'>" + escapeStringToHTML(x2) + "</span>";
hasOmitted = false;
}
}
result = result.replace(/\n/g, "<br>");
@@ -279,6 +294,9 @@ export class DocumentHistoryModal extends Modal {
if (this.diffNavContainer) {
this.diffNavContainer.style.display = this.showDiff ? "flex" : "none";
}
if (this.diffOnlyLabel) {
this.diffOnlyLabel.style.display = this.showDiff ? "inline-block" : "none";
}
}
override onOpen() {
@@ -320,6 +338,24 @@ export class DocumentHistoryModal extends Modal {
label.appendText("Highlight diff");
});
const diffOnlyLabel = diffOptionsRow.createEl("label", {});
diffOnlyLabel.appendChild(
createEl("input", { type: "checkbox" }, (checkbox) => {
if (this.diffOnly) {
checkbox.checked = true;
}
checkbox.addEventListener("input", (evt: any) => {
this.diffOnly = checkbox.checked;
localStorage.setItem("ols-history-diffonly", this.diffOnly == true ? "1" : "");
void scheduleOnceIfDuplicated("loadRevs", () => this.loadRevs());
});
})
);
diffOnlyLabel.appendText("Diff only");
diffOnlyLabel.style.marginLeft = "10px";
diffOnlyLabel.style.display = this.showDiff ? "inline-block" : "none";
this.diffOnlyLabel = diffOnlyLabel;
// Diff navigation buttons
this.diffNavContainer = diffOptionsRow.createDiv("");
this.diffNavContainer.addClass("diff-nav");