Add script to open Claude and submit prompt

Author: nimobeeren

commands/apps/claude/claude.js

@@ -0,0 +1,120 @@
+#!/usr/bin/env node
+
+// Dependency: This script requires `chrome-cli` installed: https://github.com/prasmussen/chrome-cli
+// Install via homebrew: `brew install chrome-cli`
+
+// Required parameters:
+// @raycast.schemaVersion 1
+// @raycast.title Prompt Claude
+// @raycast.mode silent
+// @raycast.packageName Claude
+
+// Optional parameters:
+// @raycast.icon 🧠
+// @raycast.argument1 { "type": "text", "placeholder": "prompt"}
+
+// Documentation:
+// @raycast.description Open Claude in Chrome browser and submit a prompt
+// @raycast.author Nimo Beeren
+// @raycast.authorURL https://github.com/nimobeeren
+
+const { execSync } = require("child_process");
+
+const prompt = process.argv[2];
+
+process.env.OUTPUT_FORMAT = "json";
+
+/** Escape a string so that it can be used in JavaScript code when wrapped in double quotes. */
+function escapeJsString(str) {
+  return str.replaceAll(`\\`, `\\\\`).replaceAll(`"`, `\\"`);
+}
+
+/** Escape a string so that it can be used in a shell command when wrapped in single quotes. */
+function escapeShellString(str) {
+  return str.replaceAll(`'`, `'"'"'`);
+}
+
+try {
+  execSync("which chrome-cli");
+} catch {
+  console.error(
+    "chrome-cli is required to run this script (https://github.com/prasmussen/chrome-cli)"
+  );
+  process.exit(1);
+}
+
+// Find the Claude tab if one is already open
+let tabs = JSON.parse(execSync("chrome-cli list tabs")).tabs;
+let claudeTab = tabs.find((tab) => tab.url.startsWith("https://claude.ai/"));
+
+// If there is a Claude tab open, get its info. Otherwise, open Claude in a new
+// window.
+let claudeTabInfo;
+if (claudeTab) {
+  // Open a new Claude session in the existing tab and focus it
+  execSync(`chrome-cli open 'https://claude.ai/new' -t ${claudeTab.id}`);
+  // Get tab info
+  claudeTabInfo = JSON.parse(execSync(`chrome-cli info -t ${claudeTab.id}`));
+} else {
+  // Open a Claude session in a new window, focus it and return the tab info
+  claudeTabInfo = JSON.parse(
+    execSync("chrome-cli open 'https://claude.ai/new' -n")
+  );
+}
+
+// Wait for the tab to be loaded, then execute the script
+let interval = setInterval(() => {
+  if (claudeTabInfo.loading) {
+    claudeTabInfo = JSON.parse(
+      execSync(`chrome-cli info -t ${claudeTabInfo.id}`)
+    );
+  } else {
+    clearInterval(interval);
+    executeScript();
+  }
+}, 100);
+
+function executeScript() {
+  const script = async function (prompt) {
+    // Wait for prompt element to be on the page
+    let promptElement;
+    await new Promise((resolve) => {
+      let interval = setInterval(() => {
+        promptElement = document.querySelector(
+          '[aria-label="Write your prompt to Claude"] > div'
+        );
+        if (promptElement) {
+          clearInterval(interval);
+          resolve();
+        }
+      }, 100);
+    });
+
+    // Set the prompt
+    const p = document.createElement("p");
+    p.textContent = prompt;
+    promptElement.replaceChildren(p);
+
+    // Wait for submit button to be on the page
+    let submitButton;
+    await new Promise((resolve) => {
+      let interval = setInterval(() => {
+        submitButton = document.querySelector('[aria-label="Send Message"]');
+        if (submitButton) {
+          clearInterval(interval);
+          resolve();
+        }
+      }, 100);
+    });
+
+    // Submit the prompt
+    submitButton.click();
+  };
+
+  const functionString = escapeShellString(script.toString());
+  const promptString = escapeShellString(escapeJsString(prompt));
+
+  execSync(
+    `chrome-cli execute '(${functionString})("${promptString}")' -t ${claudeTabInfo.id}`
+  );
+}