✨ Can watch a file with list of user

.github/workflows/deno.yml

@@ -27,7 +27,7 @@ jobs:
 
       - name: Setup Deno
         # uses: denoland/setup-deno@v1
-        uses: denoland/setup-deno@61fe2df320078202e33d7d5ad347e7dcfa0e8f31  # v1.1.2
+        uses: denoland/setup-deno@61fe2df320078202e33d7d5ad347e7dcfa0e8f31 # v1.1.2
         with:
           deno-version: v1.x
 

.gitignore

@@ -1,3 +1,4 @@
 /.vscode/
 .idea
 lives/
+lives.list

README.md

@@ -22,7 +22,7 @@ deno install --allow-net --allow-write -n tlr https://raw.githubusercontent.com/
 OPTIONS:
     -u, --user USER
         Record a livestream from the username
-    -w, --watch "USER1 USER2 ..."
+    -w, --watch "USER1 USER2 ...", -i, --input INPUT_FILE (one username per line)
         Automatic live recording when a user from the provided list is in live
     -o, --output OUTPUT
         Output directory
@@ -43,3 +43,9 @@ Monitor users and start recording when they start streaming
 ```
 tlr -w "username1 username2"
 ```
+
+Monitor users from a file and start recording when they start streaming
+
+```
+tlr -i lives.list
+```

lives.list

@@ -0,0 +1,2 @@
+username1
+username2

src/mod.ts

@@ -10,12 +10,30 @@ if (import.meta.main) {
   validateArgs(args, parsedArgs);
 
   const user = parsedArgs.u || parsedArgs.user;
-  const users = parsedArgs.w || parsedArgs.watch;
+  const inputFile = parsedArgs.i || parsedArgs.input;
+  const rawUsers = parsedArgs.w || parsedArgs.watch;
   const output = parsedArgs.o || parsedArgs.output;
-  if (user && users) {
+  let users: string[] = [];
+
+  if (user && rawUsers) {
     usage(`"-u" and "-w" should not be used at the same time`);
     Deno.exit();
   }
+
+  // parse user file
+  if (typeof inputFile === "string") {
+    try {
+      const rawFileContent = new TextDecoder().decode(
+        await Deno.readFile(inputFile),
+      );
+      users = rawFileContent.split("\n").filter((e) => e && e.charAt(0) !== "#")
+        .map((e) => e.trim());
+    } catch (e) {
+      console.error(`could not read input file: ${inputFile}`, e);
+      Deno.exit();
+    }
+  }
+
   if (output && typeof output !== "string") {
     usage("-o: output dir is not provided");
     Deno.exit();
@@ -31,12 +49,20 @@ if (import.meta.main) {
     await recordUser(user, recording, output);
   }
 
-  if (users) {
-    if (typeof users !== "string") {
+  if (rawUsers) {
+    if (typeof rawUsers === "string") {
+      users = rawUsers.split(" ");
+    } else {
       usage("-w: user list is not provided");
+    }
+  }
+
+  if (users) {
+    if (!Array.isArray(users) || !users.length) {
+      usage("user list is empty");
       Deno.exit();
     }
-    await watchUsers(users, recording, output);
+    watchUsers(users, recording, output);
   }
 }
 
@@ -48,7 +74,18 @@ function validateArgs(
     _: (string | number)[];
   },
 ) {
-  const allowedOpts = ["h", "help", "u", "user", "w", "watch", "o", "output"];
+  const allowedOpts = [
+    "h",
+    "help",
+    "u",
+    "user",
+    "w",
+    "watch",
+    "o",
+    "output",
+    "i",
+    "input",
+  ];
 
   if (args.length == 0) {
     usage();

src/usage.ts

@@ -8,7 +8,9 @@ export default function usage(error?: string) {
   console.info("OPTIONS:");
   console.info("    -u, --user USER");
   console.info(`        Record a livestream from the username`);
-  console.info('    -w, --watch "USER1 USER2 ..."');
+  console.info(
+    '    -w, --watch "USER1 USER2 ...", -i, --input INPUT_FILE (one username per line)',
+  );
   console.info(
     `        Automatic live recording when a user from the provided list is in live`,
   );

src/watchUsers.ts

@@ -1,13 +1,12 @@
 import recordUser from "./recordUser.ts";
 
 export default function watchUsers(
-  usersString: string,
+  users: string[],
   recording: Recording,
   output?: string,
 ) {
   const watchUsersIter = () => {
     console.log("Checking users...");
-    const users = usersString.split(" ");
 
     const checkUser = async (user: string) => {
       console.log(`Checking ${user}`);