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Use int/double auto-parsing and allowed values #2

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Use int/double auto-parsing and allowed values #2

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26 changes: 14 additions & 12 deletions bin/sounddart.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -8,30 +8,32 @@ import 'package:path/path.dart' as path;
bool _verbose;
Directory _tmpDir;

const fileTypes = const ['opus', 'mp3', 'm4a', 'ogg'];

void main(List<String> arguments) => declare(soundDart).execute(arguments);

@Command(help:
'Combines uncompressed sound files, encodes to popular formats, and generates json atlas.'
)
@ArgExample('-o audio *.wav', help:
'wildcard expansion supported even if your shell doesn\'t')
@ArgExample('-e "mp3,ogg" *.wav', help: 'only export mp3 and ogg formats')
@ArgExample('-e mp3 -e ogg *.wav', help: 'only export mp3 and ogg formats')
void soundDart(@Rest(name: 'files', help: "Sound files to join together.",
required: true)
List<String> files, {@Option(abbr: 'o', help:
'Filename for the output file(s), without extension.')
String output: 'output', @Option(abbr: 'e', help:
'Limit exported file types. eg "mp3,ogg"')
String export: '', @Option(abbr: 'r', help: 'Sample rate.')
String samplerate: '44100', @Option(abbr: 'c', help:
'Number of channels (1=mono, 2=stereo).')
String channels: '1', @Option(abbr: 'g', help: 'Length of gap in seconds.')
String gap: '.25', @Flag(abbr: 'v', help: 'Be super chatty.')
String output: 'output', @Option(abbr: 'e',
allowed: fileTypes,
help: 'Export a file type.')
List<String> export: fileTypes, @Option(abbr: 'r', help: 'Sample rate.')
int samplerate: 44100, @Option(abbr: 'c',
allowed: const {'1': 'mono', '2': 'stereo'},
help: 'Number of channels.')
int channels: 1, @Option(abbr: 'g', help: 'Length of gap in seconds.')
double gap: 0.25, @Flag(abbr: 'v', help: 'Be super chatty.')
bool verbose: false}) {

var sampleRate = int.parse(samplerate);
var numChannels = int.parse(channels);
var gapLength = double.parse(gap);
var gapLength = gap;

_verbose = verbose;

Expand Down Expand Up @@ -63,7 +65,7 @@ bool verbose: false}) {
};

//if provided, limit to specified formats
if (export.length > 0) formats = new Map.fromIterable(formats.keys.where((k)
formats = new Map.fromIterable(formats.keys.where((k)
=> export.contains(k)), value: (k) => formats[k]);

//TODO allow user to customize json template
Expand Down