mirror of https://github.com/cutefishos/settings
refactor: use the framework's MimeApps and BatteryStatus
reionwong
4 weeks ago
parent
a41710c1d7
commit
dc848f1d14
@ -1,148 +0,0 @@
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#include "mimeapps.h"
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#include <QDir>
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#include <QFile>
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#include <QFileInfo>
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#include <QLockFile>
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#include <QSaveFile>
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namespace {
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QStringList readEntries(const QStringList &lines, const QString &group, const QString &key)
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{
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QString current;
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for (const QString &line : lines) {
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const QString trimmed = line.trimmed();
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if (trimmed.startsWith('[') && trimmed.endsWith(']'))
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current = trimmed.mid(1, trimmed.size() - 2);
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else if (current == group && !trimmed.startsWith('#')) {
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const auto equals = line.indexOf('=');
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if (equals >= 0 && line.left(equals).trimmed() == key)
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return line.mid(equals + 1).trimmed().split(';', Qt::SkipEmptyParts);
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}
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}
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return {};
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}
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void writeEntry(QStringList &lines, const QString &group, const QString &key,
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const QStringList &values)
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{
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const QString entry = key + '=' + values.join(';') + ';';
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QString current;
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int insertion = -1;
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for (int i = 0; i < lines.size(); ++i) {
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const QString trimmed = lines.at(i).trimmed();
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if (trimmed.startsWith('[') && trimmed.endsWith(']')) {
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if (current == group)
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break;
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current = trimmed.mid(1, trimmed.size() - 2);
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if (current == group)
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insertion = i + 1;
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} else if (current == group) {
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const auto equals = lines.at(i).indexOf('=');
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if (equals >= 0 && lines.at(i).left(equals).trimmed() == key) {
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lines.removeAt(i--);
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} else {
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insertion = i + 1;
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}
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}
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}
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if (insertion < 0) {
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lines.append('[' + group + ']');
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insertion = lines.size();
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}
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lines.insert(insertion, entry);
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}
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// An entry may carry a "+" (include) or "-" (exclude) prefix and an ":action" suffix.
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QString terminalId(const QString &line)
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{
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QString entry = line.trimmed();
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if (entry.startsWith('+') || entry.startsWith('-'))
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entry.remove(0, 1);
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return entry.section(':', 0, 0);
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}
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} // namespace
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QStringList MimeApps::associations(const QString &path, const QString &group,
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const QString &mimeType)
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{
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QFile file(path);
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if (!file.open(QIODevice::ReadOnly))
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return {};
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return readEntries(QString::fromUtf8(file.readAll()).split('\n'), group, mimeType);
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}
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bool MimeApps::setDefault(const QString &path, const QString &mimeType, const QString &desktopId)
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{
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if (mimeType.isEmpty() || mimeType.contains('\n') || mimeType.contains('\r')
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|| mimeType.contains('=') || desktopId.isEmpty() || desktopId.contains('\n')
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|| desktopId.contains('\r') || desktopId.contains(';'))
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return false;
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if (!QDir().mkpath(QFileInfo(path).absolutePath()))
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return false;
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QLockFile lock(path + ".lock");
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if (!lock.tryLock())
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return false;
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QFile input(path);
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QStringList lines;
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if (input.exists()) {
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if (!input.open(QIODevice::ReadOnly))
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return false;
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lines = QString::fromUtf8(input.readAll()).split('\n');
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input.close();
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}
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auto added = readEntries(lines, "Added Associations", mimeType);
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added.removeAll(desktopId);
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added.prepend(desktopId);
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writeEntry(lines, "Default Applications", mimeType, {desktopId});
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writeEntry(lines, "Added Associations", mimeType, added);
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auto removed = readEntries(lines, "Removed Associations", mimeType);
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if (removed.removeAll(desktopId))
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writeEntry(lines, "Removed Associations", mimeType, removed);
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QSaveFile output(path);
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if (!output.open(QIODevice::WriteOnly))
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return false;
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const auto data = (lines.join('\n') + '\n').toUtf8();
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return output.write(data) == data.size() && output.commit();
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}
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QString MimeApps::defaultTerminal(const QString &path)
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{
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QFile file(path);
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if (!file.open(QIODevice::ReadOnly))
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return {};
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for (const QString &line : QString::fromUtf8(file.readAll()).split('\n')) {
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const QString entry = line.trimmed();
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if (!entry.isEmpty() && !entry.startsWith('#') && !entry.startsWith('-'))
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return terminalId(entry);
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}
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return {};
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}
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bool MimeApps::setDefaultTerminal(const QString &path, const QString &desktopId)
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{
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if (desktopId.isEmpty() || desktopId.contains('\n') || desktopId.contains('\r'))
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return false;
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if (!QDir().mkpath(QFileInfo(path).absolutePath()))
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return false;
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QLockFile lock(path + ".lock");
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if (!lock.tryLock())
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return false;
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QFile input(path);
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QStringList lines;
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if (input.exists()) {
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if (!input.open(QIODevice::ReadOnly))
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return false;
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lines = QString::fromUtf8(input.readAll()).split('\n', Qt::SkipEmptyParts);
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input.close();
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}
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lines.removeIf([&desktopId](const QString &line) {
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return !line.trimmed().startsWith('#') && terminalId(line) == desktopId;
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});
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lines.prepend(desktopId);
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QSaveFile output(path);
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if (!output.open(QIODevice::WriteOnly))
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return false;
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const auto data = (lines.join('\n') + '\n').toUtf8();
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return output.write(data) == data.size() && output.commit();
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}
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@ -1,12 +0,0 @@
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#pragma once
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#include <QString>
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#include <QStringList>
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namespace MimeApps {
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QStringList associations(const QString &path, const QString &group, const QString &mimeType);
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bool setDefault(const QString &path, const QString &mimeType, const QString &desktopId);
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// xdg-terminals.list of the xdg-terminal-exec spec: desktop entry IDs, most preferred first.
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QString defaultTerminal(const QString &path);
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bool setDefaultTerminal(const QString &path, const QString &desktopId);
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} // namespace MimeApps
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