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04: Add live terminal resize handling with SIGWINCH #163

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Merged
shouze merged 1 commit into from
Aug 23, 2026
Merged

04: Add live terminal resize handling with SIGWINCH #163

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41 changes: 28 additions & 13 deletions src/tui.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -130,7 +130,8 @@ export async function runInteractive(

let cursor = 0;
let scrollOffset = 0;
const termHeight = process.stdout.rows ?? 40;
let termHeight = process.stdout.rows ?? 40;
let termWidth = process.stdout.columns ?? 120;
Comment on lines +133 to +134
// HEADER_LINES (4) + position indicator (2) = 6 fixed lines consumed by renderGroups.
// filterBarLines (0–2) and the sticky repo line (0–1) are added dynamically below.
// Use getViewportHeight() for scroll decisions so they match what renderGroups actually renders.
Expand Down Expand Up @@ -258,6 +259,27 @@ export async function runInteractive(

redraw();

// ─── Exit handler for cleanup ────────────────────────────────────────────
const exit = () => {
process.stdout.write(ANSI_CLEAR);
process.stdin.setRawMode(false);
process.off("SIGWINCH", onResize);
process.exit(0);
};

// ─── Live terminal resize handler ────────────────────────────────────────
const onResize = () => {
const newHeight = process.stdout.rows ?? 40;
const newWidth = process.stdout.columns ?? 120;
if (newHeight !== termHeight || newWidth !== termWidth) {
termHeight = newHeight;
termWidth = newWidth;
redraw();
}
};

process.on("SIGWINCH", onResize);

for await (const chunk of process.stdin) {
const key = chunk.toString();
Comment on lines +281 to 284

Expand All @@ -271,9 +293,7 @@ export async function runInteractive(
// Feat: team pick mode — resolve multi-team section ownership — see issue #85
if (teamPickMode.active) {
if (key === KEY_CTRL_C) {
process.stdout.write(ANSI_CLEAR);
process.stdin.setRawMode(false);
process.exit(0);
exit();
} else if (key === ANSI_ARROW_LEFT) {
// ← — cycle candidate teams backwards
teamPickMode = {
Expand Down Expand Up @@ -312,9 +332,7 @@ export async function runInteractive(
// Feat: re-pick mode — re-assign a picked (◈) repo to a different team — see issue #87
if (repickMode.active) {
if (key === KEY_CTRL_C) {
process.stdout.write(ANSI_CLEAR);
process.stdin.setRawMode(false);
process.exit(0);
exit();
} else if (key === ANSI_ARROW_LEFT) {
// ← — cycle candidate teams backwards
repickMode = {
Expand Down Expand Up @@ -366,9 +384,7 @@ export async function runInteractive(
// ── Filter input mode ────────────────────────────────────────────────────
if (filterMode) {
if (key === KEY_CTRL_C) {
process.stdout.write(ANSI_CLEAR);
process.stdin.setRawMode(false);
process.exit(0);
exit();
} else if (key === "\x1b" && !key.startsWith("\x1b[") && !key.startsWith("\x1b\x1b")) {
// ESC (bare) — cancel filter input
filterMode = false;
Expand Down Expand Up @@ -481,9 +497,7 @@ export async function runInteractive(
const row = rows[cursor];

if (key === KEY_CTRL_C || key === "q") {
process.stdout.write(ANSI_CLEAR);
process.stdin.setRawMode(false);
process.exit(0);
exit();
}

if (key === KEY_ENTER_CR || key === KEY_ENTER_LF) {
Expand All @@ -495,6 +509,7 @@ export async function runInteractive(
}
process.stdout.write(ANSI_CLEAR);
process.stdin.setRawMode(false);
process.off("SIGWINCH", onResize);
console.log(
buildOutput(groups, query, org, excludedRepos, excludedExtractRefs, format, outputType, {
includeArchived,
Expand Down
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