Add command line support

README.md

@@ -24,6 +24,12 @@ Convert and edit subtitles and captions.
 | Comma separated values | .csv | csv |
 | Plaintext | .txt | txt |
 
+## Command line
+Can be used from the command line to convert from .srt to .vtt
+```
+php subtitles.phar subtitles.srt subtitles.vtt
+```
+
 ## Installation (supports PHP 8.1+)
 ```
 composer require mantas-done/subtitles

build/build.md

@@ -0,0 +1,5 @@
+Build steps:
+
+composer install --no-dev  
+php build.php  
+test if conversion works

build/build.php

@@ -0,0 +1,31 @@
+<?php
+
+// Name of the PHAR archive
+$pharFile = '../bin/subtitles.phar';
+if (file_exists($pharFile)) {
+    unlink($pharFile);
+}
+
+// Create a new PHAR archive
+$phar = new Phar($pharFile);
+
+// Add files to the archive
+$includes = [];
+$includes[] = '../src/Code/';
+$includes[] = '../src/cli.php';
+$includes[] = '../src/Subtitles.php';
+$includes[] = '../vendor/autoload.php';
+$includes[] = '../vendor/composer/';
+$includes_string = implode('|', $includes);
+$includes_string = str_replace('.', '\.', $includes_string);
+$includes_string = str_replace('/', '\\/', $includes_string);
+$includes_string = "/$includes_string/";
+$phar->buildFromDirectory(__DIR__ . '/../', $includes_string);
+
+// Set the default entry point (your CLI script)
+$phar->setDefaultStub('/src/cli.php');
+
+// Make the PHAR archive executable
+//chmod($pharFile, 0755);
+
+echo "PHAR archive created: $pharFile\n";

src/cli.php

@@ -0,0 +1,20 @@
+<?php
+
+require_once '../vendor/autoload.php';
+
+if (!isset($argv[1])) {
+    die('No input file');
+}
+if (!isset($argv[2])) {
+    die('No output file');
+}
+
+try {
+    \Done\Subtitles\Subtitles::convert(realpath($argv[1]), $argv[2]);
+} catch (\Done\Subtitles\Code\UserException $e) {
+    echo 'Error: ' . $e->getMessage();
+    die(2);
+} catch (Exception $e) {
+    echo 'Exception: ' . $e->getMessage();
+    die(1);
+}