WIP typescript conversion

src/cli/args.ts

@@ -0,0 +1,111 @@
+import yargs from 'yargs/yargs';
+import { hideBin } from 'yargs/helpers';
+
+/**
+ * Parse command line arguments
+ */
+export function parseCommandLineArgs() {
+  return yargs(hideBin(process.argv))
+    .usage('Usage: $0 <video_file_path> [options]')
+    .positional('video_file_path', {
+      describe: 'Path to the input video file',
+      type: 'string'
+    })
+    .option('captureIntervalSeconds', {
+      alias: 'i',
+      describe: 'Interval in seconds between frame captures',
+      type: 'number'
+    })
+    .option('contextWindowSize', {
+      alias: 'c',
+      describe: 'Number of frames to keep in context',
+      type: 'number'
+    })
+    // Vision provider options
+    .option('visionProvider', {
+      describe: 'Provider to use for vision AI',
+      type: 'string'
+    })
+    .option('visionModel', {
+      describe: 'Model to use for vision AI',
+      type: 'string'
+    })
+    // TTS provider options
+    .option('ttsProvider', {
+      describe: 'Provider to use for text-to-speech',
+      type: 'string'
+    })
+    .option('ttsModel', {
+      alias: 'm',
+      describe: 'TTS model to use',
+      type: 'string'
+    })
+    .option('ttsVoice', {
+      alias: 'v',
+      describe: 'Voice to use for text-to-speech',
+      type: 'string'
+    })
+    .option('ttsSpeedFactor', {
+      alias: 's',
+      describe: 'Speed factor for the audio playback',
+      type: 'number'
+    })
+    .option('outputDir', {
+      alias: 'o',
+      describe: 'Directory for output files',
+      type: 'string'
+    })
+    .option('tempDir', {
+      alias: 't',
+      describe: 'Directory for temporary files',
+      type: 'string'
+    })
+    .option('batchTimeMode', {
+      alias: 'b',
+      describe: 'Use batch time mode for processing',
+      type: 'boolean'
+    })
+    .option('batchWindowDuration', {
+      describe: 'Duration in seconds for each batch window',
+      type: 'number'
+    })
+    .option('framesInBatch', {
+      describe: 'Number of frames to capture within each batch',
+      type: 'number'
+    })
+    .option('defaultPrompt', {
+      describe: 'Prompt for describing individual frames',
+      type: 'string'
+    })
+    .option('changePrompt', {
+      describe: 'Prompt for describing changes between frames',
+      type: 'string'
+    })
+    .option('batchPrompt', {
+      describe: 'Prompt for describing batches of frames',
+      type: 'string'
+    })
+    .option('estimate', {
+      alias: 'e',
+      describe: 'Only estimate the cost without generating the audio description',
+      type: 'boolean',
+      default: false
+    })
+    .option('config', {
+      alias: 'f',
+      describe: 'Path to JSON config file',
+      type: 'string'
+    })
+    .option('saveConfig', {
+      describe: 'Save current configuration to specified JSON file',
+      type: 'string'
+    })
+    .help()
+    .alias('help', 'h')
+    .example('$0 video.mp4', 'Process a video with default settings')
+    .example('$0 video.mp4 --ttsVoice nova --visionProvider openai', 'Process with custom voice and vision provider')
+    .example('$0 video.mp4 --estimate', 'Only estimate the processing cost')
+    .example('$0 video.mp4 --config myconfig.json', 'Use settings from a config file')
+    .example('$0 video.mp4 --saveConfig myconfig.json', 'Save current settings to a config file')
+    .argv;
+}