forked from quickshell/quickshell
cli: add manifest and environment variables for config path
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25409d242c
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de8668eff3
GPG key ID:
4C88A185FB89301E
2 changed files with 211 additions and 11 deletions
2
examples
2
examples
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@ -1 +1 @@
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Subproject commit bc279df183b1628a0b0dfffc2f8f6dbd2ffdc33e
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Subproject commit 9c83cc248c968b18a827b4fa4c616a8d362176e1
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@ -1,12 +1,18 @@
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#include <iostream>
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#include <qcommandlineoption.h>
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#include <qcommandlineparser.h>
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#include <qdir.h>
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#include <qfileinfo.h>
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#include <qguiapplication.h>
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#include <qlogging.h>
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#include <qobject.h>
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#include <qquickwindow.h>
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#include <qstandardpaths.h>
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#include <qstring.h>
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#include <qtenvironmentvariables.h>
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#include <qtextstream.h>
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#include <qtpreprocessorsupport.h>
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#include "plugin.hpp"
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#include "rootwrapper.hpp"
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@ -20,23 +26,217 @@ int main(int argc, char** argv) {
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parser.addHelpOption();
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parser.addVersionOption();
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auto configOption = QCommandLineOption({"c", "config"}, "Path to configuration file.", "path");
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// clang-format off
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auto currentOption = QCommandLineOption("current", "Print information about the manifest and defaults.");
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auto manifestOption = QCommandLineOption({"m", "manifest"}, "Path to a configuration manifest.", "path");
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auto configOption = QCommandLineOption({"c", "config"}, "Name of a configuration in the manifest.", "name");
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auto pathOption = QCommandLineOption({"p", "path"}, "Path to a configuration file.", "path");
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auto workdirOption = QCommandLineOption({"d", "workdir"}, "Initial working directory.", "path");
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// clang-format on
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parser.addOption(currentOption);
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parser.addOption(manifestOption);
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parser.addOption(configOption);
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parser.addOption(pathOption);
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parser.addOption(workdirOption);
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parser.process(app);
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QString configPath;
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if (parser.isSet(configOption)) {
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configPath = QFileInfo(parser.value(configOption)).canonicalFilePath();
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} else {
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configPath = QStandardPaths::writableLocation(QStandardPaths::ConfigLocation);
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configPath = QDir(QDir(configPath).filePath("quickshell")).filePath("shell.qml");
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QString configFilePath;
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{
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auto printCurrent = parser.isSet(currentOption);
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// NOLINTBEGIN
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#define CHECK(rname, name, level, label, expr) \
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QString name = expr; \
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if (rname.isEmpty() && !name.isEmpty()) { \
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rname = name; \
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rname##Level = level; \
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if (!printCurrent) goto label; \
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}
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qInfo() << "config file path:" << configPath;
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#define OPTSTR(name) (name.isEmpty() ? "(unset)" : name.toStdString())
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// NOLINTEND
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if (!QFile(configPath).exists()) {
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QString basePath;
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int basePathLevel = 0;
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Q_UNUSED(basePathLevel);
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{
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// NOLINTBEGIN
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// clang-format off
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CHECK(basePath, envBasePath, 0, foundbase, qEnvironmentVariable("QS_BASE_PATH"));
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CHECK(basePath, defaultBasePath, 0, foundbase, QDir(QStandardPaths::writableLocation(QStandardPaths::ConfigLocation)).filePath("quickshell"));
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// clang-format on
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// NOLINTEND
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if (printCurrent) {
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// clang-format off
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std::cout << "Base path: " << OPTSTR(basePath) << "\n";
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std::cout << " - Environment (QS_BASE_PATH): " << OPTSTR(envBasePath) << "\n";
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std::cout << " - Default: " << OPTSTR(defaultBasePath) << "\n";
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// clang-format on
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}
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}
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foundbase:;
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QString configPath;
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int configPathLevel = 10;
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{
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// NOLINTBEGIN
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CHECK(configPath, optionConfigPath, 0, foundpath, parser.value(pathOption));
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CHECK(configPath, envConfigPath, 1, foundpath, qEnvironmentVariable("QS_CONFIG_PATH"));
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// NOLINTEND
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if (printCurrent) {
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// clang-format off
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std::cout << "\nConfig path: " << OPTSTR(configPath) << "\n";
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std::cout << " - Option: " << OPTSTR(optionConfigPath) << "\n";
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std::cout << " - Environment (QS_CONFIG_PATH): " << OPTSTR(envConfigPath) << "\n";
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// clang-format on
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}
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}
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foundpath:;
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QString manifestPath;
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int manifestPathLevel = 10;
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{
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// NOLINTBEGIN
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// clang-format off
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CHECK(manifestPath, optionManifestPath, 0, foundmf, parser.value(manifestOption));
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CHECK(manifestPath, envManifestPath, 1, foundmf, qEnvironmentVariable("QS_MANIFEST"));
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CHECK(manifestPath, defaultManifestPath, 2, foundmf, QDir(basePath).filePath("manifest.conf"));
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// clang-format on
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// NOLINTEND
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if (printCurrent) {
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// clang-format off
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std::cout << "\nManifest path: " << OPTSTR(manifestPath) << "\n";
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std::cout << " - Option: " << OPTSTR(optionManifestPath) << "\n";
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std::cout << " - Environment (QS_MANIFEST): " << OPTSTR(envManifestPath) << "\n";
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std::cout << " - Default: " << OPTSTR(defaultManifestPath) << "\n";
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// clang-format on
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}
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}
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foundmf:;
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QString configName;
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int configNameLevel = 10;
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{
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// NOLINTBEGIN
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CHECK(configName, optionConfigName, 0, foundname, parser.value(configOption));
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CHECK(configName, envConfigName, 1, foundname, qEnvironmentVariable("QS_CONFIG_NAME"));
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// NOLINTEND
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if (printCurrent) {
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// clang-format off
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std::cout << "\nConfig name: " << OPTSTR(configName) << "\n";
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std::cout << " - Option: " << OPTSTR(optionConfigName) << "\n";
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std::cout << " - Environment (QS_CONFIG_NAME): " << OPTSTR(envConfigName) << "\n\n";
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// clang-format on
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}
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}
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foundname:;
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if (configPathLevel == 0 && configNameLevel == 0) {
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qFatal() << "Pass only one of --path or --config";
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return -1;
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}
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if (!configPath.isEmpty() && configPathLevel <= configNameLevel) {
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configFilePath = configPath;
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} else if (!configName.isEmpty()) {
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if (!manifestPath.isEmpty()) {
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auto file = QFile(manifestPath);
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if (file.open(QIODevice::ReadOnly | QIODevice::Text)) {
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auto stream = QTextStream(&file);
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while (!stream.atEnd()) {
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auto line = stream.readLine();
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if (line.trimmed().startsWith("#")) continue;
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if (line.trimmed().isEmpty()) continue;
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auto split = line.split('=');
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if (split.length() != 2) {
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qFatal() << "manifest line not in expected format 'name = relativepath':" << line;
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return -1;
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}
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if (split[0].trimmed() == configName) {
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configFilePath = QDir(QFileInfo(file).canonicalPath()).filePath(split[1].trimmed());
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goto haspath; // NOLINT
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}
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}
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qFatal() << "configuration" << configName << "not found in manifest" << manifestPath;
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return -1;
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} else if (manifestPathLevel < 2) {
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qFatal() << "cannot open config manifest at" << manifestPath;
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return -1;
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}
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}
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{
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auto basePathInfo = QFileInfo(basePath);
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if (!basePathInfo.exists()) {
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qFatal() << "base path does not exist:" << basePath;
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return -1;
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} else if (!QFileInfo(basePathInfo.canonicalFilePath()).isDir()) {
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qFatal() << "base path is not a directory" << basePath;
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return -1;
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}
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auto dir = QDir(basePath);
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for (auto& entry: dir.entryList(QDir::AllDirs | QDir::NoDotAndDotDot)) {
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if (entry == configName) {
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configFilePath = dir.filePath(entry);
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goto haspath; // NOLINT
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}
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}
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qFatal() << "no directory named " << configName << "found in base path" << basePath;
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return -1;
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}
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haspath:;
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} else {
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configFilePath = basePath;
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}
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auto configFile = QFileInfo(configFilePath);
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if (!configFile.exists()) {
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qFatal() << "config path does not exist:" << configFilePath;
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return -1;
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}
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if (configFile.isDir()) {
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configFilePath = QDir(configFilePath).filePath("shell.qml");
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}
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configFile = QFileInfo(configFilePath);
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if (!configFile.exists()) {
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qFatal() << "no shell.qml found in config path:" << configFilePath;
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return -1;
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} else if (configFile.isDir()) {
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qFatal() << "shell.qml is a directory:" << configFilePath;
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return -1;
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}
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configFilePath = QFileInfo(configFilePath).canonicalFilePath();
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configFile = QFileInfo(configFilePath);
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if (!configFile.exists()) {
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qFatal() << "config file does not exist:" << configFilePath;
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return -1;
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} else if (configFile.isDir()) {
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qFatal() << "config file is a directory:" << configFilePath;
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return -1;
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}
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#undef CHECK
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#undef OPTSTR
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qInfo() << "config file path:" << configFilePath;
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if (printCurrent) return 0;
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}
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if (!QFile(configFilePath).exists()) {
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qCritical() << "config file does not exist";
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return -1;
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}
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@ -51,7 +251,7 @@ int main(int argc, char** argv) {
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// Use a fully transparent window with a colored rect.
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QQuickWindow::setDefaultAlphaBuffer(true);
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auto root = RootWrapper(configPath);
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auto root = RootWrapper(configFilePath);
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return QGuiApplication::exec();
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}
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