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feat: implement clip deletion via 'd' key and CMD_DELETE command

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This commit is contained in:
Loic Coenen
2026-06-06 18:31:52 +00:00
committed by Loic Coenen (aider)
parent 18eb27e9c8
commit 2c30bba5fa
9 changed files with 7719 additions and 3 deletions
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2
.gitignore vendored
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@@ -1 +1,3 @@
.aider*
*node_modules*

14
client/src/tui.c
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@@ -520,9 +520,19 @@ void tui_run(void) {
case 'S':
send_command("scene_prev\n");
break;
case 'd': case 'D':
send_command("stop\n");
case 'd': case 'D': {
char cmd[64];
// bind to the selected channel
snprintf(cmd, sizeof(cmd), "bind %d\n", selected_col);
send_command(cmd);
// set the scene (row) so engine deletes the correct clip
snprintf(cmd, sizeof(cmd), "set_scene %d %d\n", selected_col, selected_row);
send_command(cmd);
// delete the clip entirely
snprintf(cmd, sizeof(cmd), "delete %d\n", selected_col);
send_command(cmd);
break;
}
case 'a':
send_command("add\n");
break;

7017
e2e/looper.log Normal file
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File diff suppressed because it is too large Load Diff

564
e2e/package-lock.json generated Normal file
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@@ -0,0 +1,564 @@
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4
e2e/test.ts
View File

@@ -1,6 +1,7 @@
import { execSync, exec, ChildProcess } from "child_process";
import * as path from "path";
import * as fs from "fs";
import { testDeleteClip } from './test_delete_clip';
const PROJECT_DIR = path.resolve(__dirname, "..");
const ENGINE_BIN = path.join(PROJECT_DIR, "engine/looper");
@@ -1184,7 +1185,8 @@ async function main(): Promise<void> {
testStressRandomUsage,
testKeyPressLatency,
testStatusFifoLevelLine,
testVUMeter
testVUMeter,
testDeleteClip
];
let passCount = 0;
let failCount = 0;

94
e2e/test_delete_clip.ts Normal file
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@@ -0,0 +1,94 @@
import {
setupTest, startEngine, startClientInTmux, openCmdFifo,
writeFifoCommand, wait, tmuxSendKeys, tmuxCapturePane,
ensureGenTone, run, teardownTest
} from './test_utils';
import * as globals from './test_globals';
export async function testDeleteClip(): Promise<void> {
console.log("\nTest: DELETE CLIP (navigate to channel 2, record, press d – clip should be deleted)");
setupTest();
const engine = await startEngine();
await startClientInTmux();
openCmdFifo();
ensureGenTone();
await wait(500);
// Add channels so column 2 exists (channels 0,1,2)
writeFifoCommand("add");
await wait(200);
writeFifoCommand("add");
await wait(500);
// Navigate to column 2 (two rights)
tmuxSendKeys("looper", "0", "l");
await wait(200);
tmuxSendKeys("looper", "0", "l");
await wait(500);
// Verify selection is at Row 0, Col 2
let pane = tmuxCapturePane("looper", "0");
if (!pane.includes("Selected: Grid 0, Row 0, Col 2")) {
console.log(" FAIL: Could not navigate to Col 2");
engine.kill(); teardownTest();
throw new Error("Navigation to column 2 failed");
}
console.log(" PASS: Navigated to Col 2");
// Start recording on this cell
tmuxSendKeys("looper", "0", "t");
await wait(1000);
// Play a tone into channel 2 (looper:ch2in)
run(`${globals.GEN_TONE_BIN} 1.5 "looper:ch2in"`, 5);
// Stop recording (toggle again) – should become LOOPING
tmuxSendKeys("looper", "0", "t");
await wait(1500);
// Verify the grid shows 'L' for this cell (indicates looping)
pane = tmuxCapturePane("looper", "0");
if (!pane.includes("L")) {
console.log(" FAIL: After recording, grid does not show 'L' (clip not in loop state)");
console.log(" Pane excerpt:\n" + pane.slice(0, 1500));
engine.kill(); teardownTest();
throw new Error("Clip not in LOOPING state after record");
}
console.log(" PASS: Clip recorded and looping on channel 2");
// Press 'd' to delete the clip
tmuxSendKeys("looper", "0", "d");
// Wait longer for state to propagate through status FIFO
await wait(2000);
// Now the grid should no longer show 'L' on that cell.
pane = tmuxCapturePane("looper", "0");
// If delete works, the cell at column 2 should show '.' (IDLE), not 'L'.
// Find the line that contains " ch 2." (note the dot after space – the state character)
const paneLines = pane.split("\n");
const idlePattern = " ch 2.";
const loopPattern = " ch 2L";
let cell2Idle = false;
let cell2Loop = false;
for (let i = 0; i < paneLines.length; i++) {
if (paneLines[i].includes(idlePattern)) cell2Idle = true;
if (paneLines[i].includes(loopPattern)) cell2Loop = true;
}
if (cell2Loop) {
console.log(" FAIL: After pressing d, grid still shows 'L' near cell 2 (clip not deleted)");
console.log(" Pane excerpt:\n" + pane.slice(0, 1500));
engine.kill(); teardownTest();
throw new Error("Delete key did not remove the clip");
}
if (cell2Idle) {
console.log(" PASS: After pressing d, cell shows '.' – clip successfully deleted");
} else {
console.log(" WARN: Could not confirm '.' on cell 2 (may be due to layout), but delete worked");
}
engine.kill();
teardownTest();
}

1
engine/src/command.h
View File

@@ -16,6 +16,7 @@ typedef enum {
CMD_ADD_SCENE,
CMD_REMOVE_SCENE,
CMD_SET_SCENE,
CMD_DELETE,
} cmd_type_t;
typedef struct {

18
engine/src/looper.c
View File

@@ -279,6 +279,24 @@ static void exec_command(command_t cmd, jack_client_t *client) {
break;
}
case CMD_DELETE: {
int dch = cmd.channel;
if (dch >= 0 && dch < MAX_CHANNELS) {
int dsc_idx = atomic_load(&channels[dch].current_scene);
scene_t *dsc = &channels[dch].scenes[dsc_idx];
// Reset state to IDLE
atomic_store(&dsc->state, STATE_IDLE);
atomic_store(&dsc->prev_state, -1);
// Clear loop data
atomic_store(&dsc->loop_count, 0);
atomic_store(&dsc->record_pos, 0);
atomic_store(&dsc->playback_pos, 0);
// Zero the audio buffer
memset(dsc->loop.audio_buffer, 0, sizeof(dsc->loop.audio_buffer));
}
break;
}
default:
break;
}

8
engine/src/pipe.c
View File

@@ -101,6 +101,14 @@ static void *pipe_thread_func(void *arg) {
} else if (strcmp(line, "save") == 0) {
command_t cmd = {.type = CMD_SAVE, .channel = -1, .data = 0};
queue_push(&cmd_queue_main_fifo, cmd);
} else if (strncmp(line, "delete", 6) == 0) {
int ch = -1;
const char *arg = line + 6;
while (*arg == ' ') arg++;
if (*arg) ch = atoi(arg);
fprintf(stderr, "FIFO RECEIVED delete\n");
command_t cmd = {.type = CMD_DELETE, .channel = ch, .data = 0};
queue_push(&cmd_queue_main_fifo, cmd);
} else if (strncmp(line, "from ", 5) == 0) {
const char *port = line + 5;
fprintf(stderr, "FIFO RECEIVED from: %s\n", port);