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removed redundant template code as we now use our own 'dart pack' com…
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…mand to pack assets.
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@bsutton
bsutton committed Jul 8, 2022
1 parent 29bd432 commit dd517df
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231 changes: 0 additions & 231 deletions dcli/tool/pre_release_hook/build_templates.dart
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Expand Up @@ -5,242 +5,11 @@
* Written by Brett Sutton <[email protected]>, Jan 2022
*/



// import 'dart:io';

import 'package:dcli/dcli.dart';
import 'package:pub_semver/pub_semver.dart';
import 'package:pubspec/pubspec.dart' as pub;

late String newVersion;
void main(List<String> args) {
printerr('TODO: redo templates using dcli pack');
'dcli pack'.run;

return;

// if (args.isEmpty) {
// print('Please provide the new version no.');
// exit(-1);
// }
// newVersion = args[0];

// print(green('Running build_templates with version: $newVersion'));
// final templatePath = join(
// DartProject.self.pathToProjectRoot,
// 'lib',
// 'src',
// 'assets',
// 'template',
// );

// final expanderPath = join(
// DartProject.self.pathToProjectRoot,
// 'lib',
// 'src',
// 'template',
// 'expander.dart',
// );

// final content = packAssets(templatePath);

// if (!exists(dirname(expanderPath))) {
// createDir(dirname(expanderPath));
// }

// print('Writing assets to $expanderPath');
// expanderPath.write(content);
}

/// We create a dart library with a single class TemplateExpander which contains
/// a method for each asset.
/// The method contains a string which is the contents of the asset encoded as
/// a string.
///
/// At run time TemplateExpaner.expand() is called to
/// expand each of the assets.
String packAssets(String templatePath) {
final expanders = <String>[];

final content = StringBuffer(
'''
// ignore: prefer_relative_imports
import 'package:dcli/dcli.dart';
/// GENERATED -- GENERATED
///
/// DO NOT MODIFIY
///
/// This script is generated via tool/build_templates.dart which is
/// called by pub_release (whicih runs any scripts in the tool/pre_release_hook directory)
///
/// GENERATED - GENERATED
class TemplateExpander {
/// Creates a template expander that will expand its files int [targetPath]
TemplateExpander(this.targetPath);
/// The path the templates will be expanded into.
String targetPath;
''',
);

print('packing assets');
find('*', workingDirectory: templatePath).forEach((file) {
print('packing $file');

/// Write the content of each asset into a method.
content.write(
'''
\t\t/// Expander for ${buildMethodName(file)}
\t\t// ignore: non_constant_identifier_names
\t\tvoid ${buildMethodName(file)}() {
join(targetPath, '${basename(file)}').write(
// ignore: unnecessary_raw_strings
r\'\'\'
${preprocess(file, read(file).toList()).join('\n')}\'\'\',);
}
''',
);

expanders.add('\t\t\t${buildMethodName(file)}();\n');
});

/// Create the 'expand' method which when called will
/// expanded each of the assets.
content.write(
'''
/// Expand all templates.
\t\tvoid expand() {
''',
);

expanders.forEach(content.write);
content
..write(
'''
}
''',
)
..write(
'''
}''',
);

return content.toString();
}

/// This method is called before each asset is written
/// into the expander. You can use this method to
/// modify the templates content before it is written to the exapnder.
List<String> preprocess(String file, List<String> lines) {
final processed = <String>[];

/// update the dcli version to match the version we are releasing.
if (basename(file) == 'pubspec.yaml.template') {
final pubspec = PubSpec.fromFile(DartProject.self.pathToPubSpec);

String? section;
for (final line in lines) {
if (!line.startsWith(' ')) {
final parts = line.split(':');
if (parts.length == 2) {
section = parts[0];
}
}

var modified = false;

if (section == 'dependencies') {
if (line.contains('dcli:')) {
final version = Version.parse(newVersion);
modified = true;
processed.add(' dcli: ^${version.major}.${version.minor}.0');
} else {
final parts = line.split(':');
if (parts.length == 2) {
final package = parts[0].trim();
final version = _packageVersion(pubspec, package);

if (version != null) {
processed.add(' $package: $version');
modified = true;
}
}
}
}

if (!modified) {
processed.add(line);
}
}
}

return processed.isNotEmpty ? processed : lines;
}

String buildMethodName(String file) {
var _file = file;
if (_file.endsWith('.template')) {
_file = basenameWithoutExtension(_file);
}

return basenameWithoutExtension(_file);
}

// // ignore: non_constant_identifier_names
// void pubspec() {
// final _pubspec = PubSpec.fromScript(Script.current);

// final dcliVersion = _pubspec.version;
// if (dcliVersion == null) {
// throw DCliException(
// 'Unable to obtain the dcli version from its pubspec.yaml file.');
// }

// final major = dcliVersion.major;
// var minor = dcliVersion.minor;
// var patch = dcliVersion.patch;

// final argsVersion = _packageVersion(_pubspec, 'args');

// final pathVersion = _packageVersion(_pubspec, 'path');

// if (major == 0) {
// patch = 0;
// } else {
// patch = 0;
// minor = 0;
// }
// join(targetPath, 'pubspec.yaml.template').write('''
// name: %scriptname%
// version: 0.0.1
// description: A script generated by dcli.
// environment:
// sdk: '>=2.12.0 <3.0.0'
// dependencies:
// args: $argsVersion
// dcli: ^$major.$minor.$patch
// path: $pathVersion

// dev_dependencies:
// pedantic: ^1.0.0
// ''');
// }

String? _packageVersion(PubSpec _pubspec, String package) {
final argsDep = _pubspec.dependencies[package];
var packageVersion = '^1.0.0';
if (argsDep == null) {
return null; // not a packagename
}
if (argsDep.reference is pub.HostedReference) {
packageVersion =
(argsDep.reference as pub.HostedReference).versionConstraint.toString();
}
return packageVersion;
}

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