fix(tui): preserve quoted Windows paths

Author: aiirvizionz

src/tui.mjs

@@ -66,12 +66,20 @@ const ask = (rl) => new Promise((res) => rl.question(PROMPT(), res));
 export function splitCommandLine(line) {
   const parts = [];
   let value = "", quote = null, escaped = false, started = false;
-  for (const char of String(line)) {
+  const input = String(line);
+  for (let i = 0; i < input.length; i++) {
+    const char = input[i];
     if (escaped) {
       value += char;
       escaped = false;
       started = true;
     } else if (char === "\\" && quote !== "'") {
+      const next = input[i + 1];
+      if (quote === '"' && next !== '"' && next !== "\\") {
+        value += char;
+        started = true;
+        continue;
+      }
       escaped = true;
       started = true;
     } else if (quote) {

test/tui.test.mjs

@@ -19,6 +19,13 @@ test("TUI command parsing supports escaped whitespace and empty arguments", () =
   ]);
 });
 
+test("TUI command parsing preserves Windows paths inside double quotes", () => {
+  assert.deepEqual(splitCommandLine('/run "C:\\Users\\mosh\\script.mosh"'), [
+    "/run",
+    "C:\\Users\\mosh\\script.mosh",
+  ]);
+});
+
 test("TUI command parsing rejects incomplete quoting", () => {
   assert.throws(() => splitCommandLine('/coinpay --description "unfinished'), /unterminated/);
   assert.throws(() => splitCommandLine("/ugig trailing\\"), /trailing escape/);