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refactor(setup): simplify setup for flutter applications (#12)

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Aleksey Kulikov 2021-11-01 19:05:55 +03:00 • committed by GitHub
parent c8895524be
commit 678f6208f6
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9 changed files with 119 additions and 139 deletions
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84
bin/setup.dart
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@ -1,75 +1,43 @@
import 'dart:io';
import 'package:archive/archive.dart';
import 'package:args/command_runner.dart';
import 'package:cli_util/cli_logging.dart' show Ansi, Logger;
import 'package:libgit2dart/libgit2dart.dart';
import 'package:libgit2dart/src/libgit2.dart';
import 'package:libgit2dart/src/util.dart';
import 'package:path/path.dart' as path;
import 'package:pub_cache/pub_cache.dart';
bool libgit2IsPresent(String platform) {
final result = File.fromUri(
Directory.current.uri
.resolve('.dart_tool/libgit2/$platform/${getLibName()}'),
).existsSync();
return result;
}
/// Extracts a tar.gz file.
void extract(String fileName, String dir) {
final tarGzFile = File(fileName).readAsBytesSync();
final archive = GZipDecoder().decodeBytes(tarGzFile, verify: true);
final tarData = TarDecoder().decodeBytes(archive, verify: true);
for (final file in tarData) {
File('$dir${file.name}')
..createSync(recursive: true)
..writeAsBytesSync(file.content as List<int>);
}
}
/// Downloads libgit2 from GitHub releases, extracts and places it in correct
/// directory.
Future<void> download(String platform) async {
/// Copies prebuilt libgit2 library from package in '.pub_cache' into correct
/// directory for [platform].
Future<void> copyLibrary(String platform) async {
final logger = Logger.standard();
final ansi = Ansi(Ansi.terminalSupportsAnsi);
if (libgit2IsPresent(platform)) {
if (libgit2Version == getVersionNumber()) {
if (File(path.join(Directory.current.path, libDir, platform, getLibName()))
.existsSync()) {
if (libgit2Version == Libgit2.version) {
logger.stdout('${ansi.green}libgit2 for $platform is already available.');
} else {
logger.stdout(
'${ansi.red}libgit2 for $platform is outdated.\n'
'If it is dart application run: \n'
'Please run following commands: \n'
'dart run libgit2dart:setup clean\n'
'dart run libgit2dart:setup\n\n'
'If it is flutter application run: \n'
'flutter pub run libgit2dart:setup clean\n'
'flutter pub run libgit2dart:setup\n\n',
'dart run libgit2dart:setup\n\n',
);
}
} else {
final fileName = '$platform.tar.gz';
final downloadUrl = '$libUrl$fileName';
logger.stdout('Downloading libgit2 for $platform');
logger.stdout(downloadUrl);
final pubCache = PubCache();
final pubCacheDir =
pubCache.getLatestVersion('libgit2dart')!.resolve()!.location;
final libName = getLibName();
try {
final httpClient = HttpClient();
final request = await httpClient.getUrl(Uri.parse(downloadUrl));
final response = await request.close();
final fileSink = File(fileName).openWrite();
await response.pipe(fileSink);
await fileSink.flush();
await fileSink.close();
httpClient.close();
} catch (error) {
Exception("Can't download. Check your internet connection.");
}
logger.stdout('${ansi.yellow}Extracting libgit2 for $platform${ansi.none}');
Directory('$libDir$platform/').createSync(recursive: true);
extract(fileName, '$libDir$platform/');
logger.stdout('${ansi.green}Done! Cleaning up...');
File(fileName).deleteSync();
logger.stdout('Copying libgit2 for $platform');
final destination = path.join(libDir, platform);
Directory(destination).createSync(recursive: true);
File(path.join(pubCacheDir.path, platform, libName)).copySync(
path.join(destination, libName),
);
logger.stdout(
'${ansi.green}Done! libgit2 for $platform is now available!'
@ -80,7 +48,7 @@ Future<void> download(String platform) async {
class CleanCommand extends Command<void> {
@override
String get description => 'Cleans downloaded libraries.';
String get description => 'Cleans copied libgit2 libraries.';
@override
String get name => 'clean';
@ -88,7 +56,7 @@ class CleanCommand extends Command<void> {
@override
void run() {
final logger = Logger.standard();
logger.stdout('cleaning...');
logger.stdout('Cleaning...');
Directory(libDir).deleteSync(recursive: true);
}
}
@ -96,9 +64,9 @@ class CleanCommand extends Command<void> {
void main(List<String> args) {
final runner = CommandRunner<void>(
'setup',
'Downloads the libgit2 library.',
'Setups the libgit2 library.',
);
runner.addCommand(CleanCommand());
(args.isEmpty) ? download(Platform.operatingSystem) : runner.run(args);
(args.isEmpty) ? copyLibrary(Platform.operatingSystem) : runner.run(args);
}