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config.dart
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config.dart
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import 'dart:io';
import 'package:dcli/dcli.dart';
import '../util/logger.dart';
import '../wp-cli/wp-cli-interface.dart';
enum OperationType {
all,
database,
userdata,
}
enum ConfigurationOption {
help,
version,
projectDirectory,
backupUser,
verbose,
usePhpWrapper,
phpBinary,
wpBinaryType,
wpBinary,
operation,
operationAll,
operationDb,
operationUserdata,
noInteraction,
}
class OptionParameter {
final String? separatorBefore;
final String long;
final String short;
final defaultValue;
final String? help;
final String? valueHelp;
const OptionParameter(
this.long,
this.short,
{
this.defaultValue = null,
this.help = null,
this.valueHelp = null,
this.separatorBefore = null,
}
);
}
const Map<ConfigurationOption, OptionParameter> OptionParameters = const <ConfigurationOption, OptionParameter>{
ConfigurationOption.help: OptionParameter('help', 'h',
separatorBefore: '--- General help & information --------',
defaultValue: false,
help: 'Show this help and exit.'
),
ConfigurationOption.version: OptionParameter('version', 'v',
defaultValue: false,
help: 'Display version and exit',
),
ConfigurationOption.projectDirectory: OptionParameter('directory', 'd',
valueHelp: '</path/to/project>',
help: '''
The directory to run in. This is the directory that contains backup/, userdata/
and public/ directories. Defaults to the current working directory in
no-interaction mode.
''',
),
ConfigurationOption.verbose: OptionParameter('verbose', 'V',
defaultValue: false,
help: 'More output',
),
ConfigurationOption.backupUser: OptionParameter('user', 'u',
defaultValue: null,
help: 'The user under which to operate.',
valueHelp: '<username>',
),
ConfigurationOption.noInteraction: OptionParameter('no-interaction', 'n',
defaultValue: false,
help: 'Skip the wizard, do not ask questions. For scripts and CI applications.',
),
ConfigurationOption.operation: OptionParameter('operation', 'o',
help: 'Which backups to perform',
valueHelp: 'database|userdata|all',
separatorBefore: '--- Operation control -----------------',
),
ConfigurationOption.operationAll: OptionParameter('all', 'a',
defaultValue: false,
),
ConfigurationOption.operationDb: OptionParameter('db', 'D', defaultValue: false),
ConfigurationOption.operationUserdata: OptionParameter('userdata', 'U', defaultValue: false),
ConfigurationOption.usePhpWrapper: OptionParameter('php-wrapper', 'P',
separatorBefore: '--- Database backup settings ----------',
defaultValue: false,
help: '''
Instead of using a (custom) PHP binary, use php-wrapper instead (must be on the
\$PATH).
''',
),
ConfigurationOption.phpBinary: OptionParameter('php', 'p', defaultValue: null),
ConfigurationOption.wpBinaryType: OptionParameter('wp-cli-type', 'w',
valueHelp: 'bundled|path|directory',
help: '''
Whether to use a wp-cli binary on the \$PATH, in the script directory or the
bundled version (depending on version). For a custom path, use --wp--cli-path.
''',
),
ConfigurationOption.wpBinary: OptionParameter('wp-cli-path', 'W',
defaultValue: null,
help: 'A custom wp-cli executable PHAR archive to use for DB exporting.',
valueHelp: 'path-to-wp-cli.phar',
),
ConfigurationOption.comment: OptionParameter('comment', 'c',
defaultValue: null,
help: 'A comment or tag to append to the backup file (not available in restore mode).',
valueHelp: '<tag-or-comment>',
),
};
class Config {
String? mode;
OperationType? operation;
String? projectDirectory;
String? backupUser;
bool verbose = false;
bool usePhpWrapper = false;
WpCliType? wpBinaryType;
String? wpBinary;
String? phpBinary;
ArgResults options;
Config.fromOptions(this.options, WpCli wpCli) {
parseOperation();
if (options.command?.name != null) {
mode = options.command!.name;
}
if (getParameterValue(ConfigurationOption.projectDirectory) != null) {
projectDirectory = getParameterValue(ConfigurationOption.projectDirectory);
}
if (getParameterValue(ConfigurationOption.verbose) == true) {
verbose = true;
}
parseWpBinary(wpCli);
if (getParameterValue(ConfigurationOption.usePhpWrapper)) {
usePhpWrapper = true;
}
backupUser = getParameterValue(ConfigurationOption.backupUser) ?? 'whoami'.firstLine;
}
parseOperation() {
var operation = getParameterValue(ConfigurationOption.operation);
if (operation != null) {
var op = OperationType.values.firstWhere((element) => element.toString() == operation);
this.operation = op;
} else if (getParameterValue(ConfigurationOption.operationDb)) {
this.operation = OperationType.database;
} else if (getParameterValue(ConfigurationOption.operationUserdata)) {
this.operation = OperationType.userdata;
} else if (getParameterValue(ConfigurationOption.operationAll)) {
this.operation = OperationType.all;
}
}
parseWpBinary(WpCli wpCli) {
if (getParameterValue(ConfigurationOption.wpBinaryType) != null) {
String? providedType = getParameterValue(ConfigurationOption.wpBinaryType);
if (providedType == 'bundled') {
if (!wpCli.isBundled) {
Logger().error(
'This version of wp-backup does not contain a bundled wp-cli. Please use another --wp-type.');
exit(2);
}
wpBinaryType = WpCliType.bundled;
} else if (providedType == 'path') {
wpBinaryType = WpCliType.path;
} else if (providedType == 'directory') {
wpBinaryType = WpCliType.directory;
} else {
Logger().error(
'Invalid wp-cli type provided. Must be one of [bundled|path|directory].');
exit(2);
}
} else if (getParameterValue(ConfigurationOption.wpBinary) != null) {
wpBinaryType = WpCliType.custom;
wpBinary = getParameterValue(ConfigurationOption.wpBinary);
wpCli.customPath = wpBinary;
}
}
static String getParameter(ConfigurationOption option) {
return OptionParameters[option]!.long;
}
getParameterValue(ConfigurationOption option) {
return this.options[Config.getParameter(option)];
}
hasOperation() {
return this.operation != null;
}
setNoInteractionDefaults(WpCli wpCli) {
if (projectDirectory == null) {
projectDirectory = 'realpath .'.firstLine;
}
if (wpBinaryType == null) {
wpBinaryType = wpCli.isBundled ? WpCliType.bundled : WpCliType.path;
}
}
bool wantsHelp() {
var optionResult = getParameterValue(ConfigurationOption.help);
return optionResult != null ? optionResult : false;
}
bool wantsNoInteraction() {
var optionResult = getParameterValue(ConfigurationOption.noInteraction);
return optionResult != null ? optionResult : false;
}
bool wantsVersion() {
var optionResult = getParameterValue(ConfigurationOption.version);
return optionResult != null ? optionResult : false;
}
}