arcanis/awesome-widgets
1
0
Fork 0
mirror of https://github.com/arcan1s/awesome-widgets.git synced 2025-07-15 14:55:48 +00:00
Code Issues Projects Releases Wiki Activity

add lambda support

Browse Source
This commit is contained in:
arcan1s
2015-08-21 00:05:15 +03:00
parent a5e9b32b28
commit 835eb00f0d
5 changed files with 81 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

52
sources/awesome-widget/plugin/awkeys.cpp
View File

@ -26,6 +26,7 @@
#include <QNetworkInterface>
#include <QProcessEnvironment>
#include <QRegExp>
#include <QScriptEngine>
#include <QSettings>
#include <QStandardPaths>
#include <QThread>
@ -131,6 +132,8 @@ QString AWKeys::parsePattern() const
QString parsed = pattern;
parsed.replace(QString("$$"), QString("$\\$\\"));
foreach(QString key, foundLambdas)
parsed.replace(QString("${{%1}}").arg(key), calculateLambda(key));
foreach(QString key, foundKeys)
parsed.replace(QString("$%1").arg(key), htmlValue(key));
foreach(QString bar, foundBars)
@ -820,6 +823,7 @@ void AWKeys::reinitKeys()
keys = dictKeys();
foundBars = findGraphicalItems();
foundKeys = findKeys();
foundLambdas = findLambdas();
}
@ -868,6 +872,27 @@ void AWKeys::addKeyToCache(const QString type, const QString key)
}
QString AWKeys::calculateLambda(QString key) const
{
if (debug) qDebug() << PDEBUG;
if (debug) qDebug() << PDEBUG << ":" << "Lambda key" << key;
QScriptEngine engine;
foreach(QString lambdaKey, foundKeys)
key.replace(QString("$%1").arg(lambdaKey), values[lambdaKey]);
if (debug) qDebug() << PDEBUG << ":" << "Expression" << key;
QScriptValue result = engine.evaluate(key);
if (engine.hasUncaughtException()) {
int line = engine.uncaughtExceptionLineNumber();
if (debug) qDebug() << PDEBUG << ":" << "Uncaught exception at line"
<< line << ":" << result.toString();
return QString();
} else
return result.toString();
}
QString AWKeys::htmlValue(QString key) const
{
if (debug) qDebug() << PDEBUG;
@ -934,6 +959,8 @@ QStringList AWKeys::findGraphicalItems() const
QStringList AWKeys::findKeys() const
{
if (debug) qDebug() << PDEBUG;
QStringList selectedKeys;
foreach(QString key, keys) {
if (key.startsWith(QString("bar"))) continue;
@ -947,6 +974,31 @@ QStringList AWKeys::findKeys() const
}
QStringList AWKeys::findLambdas() const
{
if (debug) qDebug() << PDEBUG;
QStringList selectedKeys;
// substring inside ${{ }} (with brackets) which should not contain ${{
QRegularExpression lambdaRegexp(QString("\\$\\{\\{((?!\\$\\{\\{).)*?\\}\\}"));
lambdaRegexp.setPatternOptions(QRegularExpression::DotMatchesEverythingOption);
QRegularExpressionMatchIterator it = lambdaRegexp.globalMatch(pattern);
while (it.hasNext()) {
QRegularExpressionMatch match = it.next();
QString lambda = match.captured();
// drop brakets
lambda.remove(QRegExp(QString("^\\$\\{\\{")));
lambda.remove(QRegExp(QString("\\}\\}$")));
// append
if (debug) qDebug() << PDEBUG << ":" << "Found lambda" << lambda;
selectedKeys.append(lambda);
}
return selectedKeys;
}
GraphicalItem *AWKeys::getItemByTag(const QString tag) const
{
if (debug) qDebug() << PDEBUG;

4
sources/awesome-widget/plugin/awkeys.h
View File

@ -75,12 +75,14 @@ private slots:
private:
// methods
void addKeyToCache(const QString type, const QString key = QString(""));
QString calculateLambda(QString key) const;
QString htmlValue(QString key) const;
int numberCpus() const;
float temperature(const float temp, const QString units) const;
// find methods
QStringList findGraphicalItems() const;
QStringList findKeys() const;
QStringList findLambdas() const;
// get methods
GraphicalItem *getItemByTag(const QString tag) const;
QStringList getTimeKeys() const;
@ -94,7 +96,7 @@ private:
ExtItemAggregator<ExtUpgrade> *extUpgrade;
ExtItemAggregator<ExtWeather> *extWeather;
QString pattern;
QStringList foundBars, foundKeys, keys;
QStringList foundBars, foundKeys, foundLambdas, keys;
QHash<QString, QString> values;
QStringList diskDevices, hddDevices, mountDevices, networkDevices, tempDevices;
};