From 3c05b5816aa0fb978686b0ed16a02336e0981a0e Mon Sep 17 00:00:00 2001
From: Christian Mollekopf <chrigi_1@fastmail.fm>
Date: Thu, 7 Jul 2016 23:40:52 +0200
Subject: sinksh trace command including autocompletion

The sinksh command allows to easily turn tracing for certain areas on
or off.
---
 sinksh/syntax_modules/sink_trace.cpp | 44 +++++++++++++++++++++++-------------
 1 file changed, 28 insertions(+), 16 deletions(-)

(limited to 'sinksh/syntax_modules/sink_trace.cpp')

diff --git a/sinksh/syntax_modules/sink_trace.cpp b/sinksh/syntax_modules/sink_trace.cpp
index e7b92de..d480254 100644
--- a/sinksh/syntax_modules/sink_trace.cpp
+++ b/sinksh/syntax_modules/sink_trace.cpp
@@ -35,34 +35,46 @@
 namespace SinkTrace
 {
 
-bool trace(const QStringList &args, State &state)
+bool traceOff(const QStringList &args, State &state)
 {
-    // if (args.isEmpty()) {
-    //     state.printError(QObject::tr("Specifiy a debug area to trace."));
-    //     return false;
-    // }
-    //
-    //
-    qDebug() << "Trace arguments: " << args;
-    Sink::Log::setDebugOutputLevel(Sink::Log::Trace);
-    // Sink::Log::setDebugOutputFilter(Sink::Log::FilterType::Area, "filter");
-
+    Sink::Log::setDebugOutputLevel(Sink::Log::Log);
+    qDebug() << "Turned trace off: " << args;
     return true;
 }
 
-bool traceOff(const QStringList &args, State &state)
+bool traceOn(const QStringList &args, State &state)
 {
-    Sink::Log::setDebugOutputLevel(Sink::Log::Log);
-    qDebug() << "Turned trace off: " << args;
+    if (args.isEmpty()) {
+        state.printError(QObject::tr("Specifiy a debug area to trace: ") + Sink::Log::debugAreas().toList().join(", "));
+        return false;
+    }
+    Sink::Log::setDebugOutputLevel(Sink::Log::Trace);
+    QByteArrayList filter;
+    for (const auto &arg : args) {
+        filter << arg.toLatin1();
+    }
+    Sink::Log::setDebugOutputFilter(Sink::Log::Area, filter);
     return true;
 }
 
+bool trace(const QStringList &args, State &state)
+{
+    return traceOn(args, state);
+}
+
+
 Syntax::List syntax()
 {
     Syntax trace("trace", QObject::tr("Control trace debug output."), &SinkTrace::trace, Syntax::NotInteractive);
-    trace.completer = &SinkshUtils::debugareaCompleter;
+    trace.completer = &SinkshUtils::debugareaCompleter; 
+
+    Syntax traceOff("off", QObject::tr("Turns off trace output."), &SinkTrace::traceOff, Syntax::NotInteractive);
+    traceOff.completer = &SinkshUtils::debugareaCompleter; 
+    trace.children << traceOff;
 
-    trace.children << Syntax("off", QObject::tr("Turns off trace output."), &SinkTrace::traceOff, Syntax::NotInteractive);
+    Syntax traceOn("on", QObject::tr("Turns on trace output."), &SinkTrace::traceOn, Syntax::NotInteractive);
+    traceOn.completer = &SinkshUtils::debugareaCompleter; 
+    trace.children << traceOn;
 
     return Syntax::List() << trace;
 }
-- 
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