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

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This commit is contained in:
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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88
lib/src/util.dart
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@ -4,14 +4,12 @@ import 'dart:ffi';
import 'dart:io';
import 'package:cli_util/cli_logging.dart' show Ansi, Logger;
import 'package:ffi/ffi.dart';
import 'package:libgit2dart/src/bindings/libgit2_bindings.dart';
import 'package:path/path.dart' as path;
import 'package:pub_cache/pub_cache.dart';
const tag = 'libs-v1.3.0';
const libUrl =
'https://github.com/SkinnyMind/libgit2dart/releases/download/$tag/';
const libgit2Version = '1.3.0';
const libDir = '.dart_tool/libgit2/';
final libDir = path.join('.dart_tool', 'libgit2');
String getLibName() {
var ext = 'so';
@ -20,7 +18,7 @@ String getLibName() {
ext = 'dll';
} else if (Platform.isMacOS) {
ext = 'dylib';
} else if (!(Platform.isLinux || Platform.isAndroid)) {
} else if (!(Platform.isLinux)) {
throw Exception('Unsupported platform.');
}
@ -28,23 +26,43 @@ String getLibName() {
}
/// Checks if [File]/[Link] exists for an [uri].
bool _doesFileExist(Uri uri) {
return File.fromUri(uri).existsSync() || Link.fromUri(uri).existsSync();
bool _doesFileExist(String path) {
return File(path).existsSync() || Link(path).existsSync();
}
String? _resolveLibUri(String name) {
var libUri = Directory.current.uri.resolve(name);
final dartToolDir = '$libDir${Platform.operatingSystem}';
/// Returns path to dynamic library if found.
String? _resolveLibPath(String name) {
var libPath = path.join(Directory.current.path, name);
// If lib is in Present Working Directory.
if (_doesFileExist(libUri)) {
return libUri.toFilePath(windows: Platform.isWindows);
if (_doesFileExist(libPath)) {
return libPath;
}
// If lib is in Present Working Directory's .dart_tool folder.
libUri = Directory.current.uri.resolve('$dartToolDir/$name');
if (_doesFileExist(libUri)) {
return libUri.toFilePath(windows: Platform.isWindows);
// If lib is in Present Working Directory's '.dart_tool/libgit2/[platform]' folder.
libPath = path.join(
Directory.current.path,
libDir,
Platform.operatingSystem,
name,
);
if (_doesFileExist(libPath)) {
return libPath;
}
// If lib is in Present Working Directory's '[platform]' folder.
libPath = path.join(Directory.current.path, Platform.operatingSystem, name);
if (_doesFileExist(libPath)) {
return libPath;
}
// If lib is in '.pub_cache' folder.
final pubCache = PubCache();
final pubCacheDir =
pubCache.getLatestVersion('libgit2dart')!.resolve()!.location;
libPath = path.join(pubCacheDir.path, Platform.operatingSystem, name);
if (_doesFileExist(libPath)) {
return libPath;
}
return null;
@ -53,28 +71,15 @@ String? _resolveLibUri(String name) {
DynamicLibrary loadLibrary(String name) {
try {
return DynamicLibrary.open(
_resolveLibUri(name) ?? name,
_resolveLibPath(name) ?? name,
);
} catch (e) {
final logger = Logger.standard();
final ansi = Ansi(Ansi.terminalSupportsAnsi);
logger.stderr(
'${ansi.red}Failed to open the library. Make sure that required '
'library is in place.${ansi.none}',
);
logger.stdout(
'To download the library, please run the following command from the '
'root of your project:',
);
logger.stdout(
'${ansi.yellow}dart run libgit2dart:setup${ansi.none} for '
'dart application',
);
logger.stdout(ansi.none);
logger.stdout(
'${ansi.yellow}flutter pub run libgit2dart:setup${ansi.none} for '
'flutter application',
'${ansi.red}Failed to open the library. Make sure that libgit2 '
'library is bundled with the application.${ansi.none}',
);
logger.stdout(ansi.none);
rethrow;
@ -83,23 +88,6 @@ DynamicLibrary loadLibrary(String name) {
final libgit2 = Libgit2(loadLibrary(getLibName()));
String getVersionNumber() {
libgit2.git_libgit2_init();
final major = calloc<Int32>();
final minor = calloc<Int32>();
final rev = calloc<Int32>();
libgit2.git_libgit2_version(major, minor, rev);
final version = '${major.value}.${minor.value}.${rev.value}';
calloc.free(major);
calloc.free(minor);
calloc.free(rev);
return version;
}
bool isValidShaHex(String str) {
final hexRegExp = RegExp(r'^[0-9a-fA-F]+$');
return hexRegExp.hasMatch(str) &&