debian-packages/vibe-core
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Add optional terminal color support and make the task/thread prefix more concise.

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This commit is contained in:
Sönke Ludwig 2016-06-17 22:34:50 +02:00
parent 1005f5c674
commit 6bf63c7331
1 changed files with 35 additions and 2 deletions
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37
source/vibe/core/log.d
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@ -258,7 +258,13 @@ final class FileLogger : Logger {
}
Format format = Format.thread;
Format infoFormat = Format.plain;
Format infoFormat = Format.thread;
/** Use escape sequences to color log output.
Note that the terminal must support 256-bit color codes.
*/
bool useColors = true;
this(File info_file, File diag_file)
{
@ -291,9 +297,34 @@ final class FileLogger : Logger {
auto fmt = (m_curFile is m_diagFile) ? this.format : this.infoFormat;
auto dst = m_curFile.lockingTextWriter;
if (this.useColors) {
final switch (msg.level) {
case LogLevel.trace: dst.put("\x1b[49;38;5;243m"); break;
case LogLevel.debugV: dst.put("\x1b[49;38;5;245m"); break;
case LogLevel.debug_: dst.put("\x1b[49;38;5;248m"); break;
case LogLevel.diagnostic: dst.put("\x1b[49;38;5;253m"); break;
case LogLevel.info: dst.put("\x1b[49;38;5;15m"); break;
case LogLevel.warn: dst.put("\x1b[49;38;5;220m"); break;
case LogLevel.error: dst.put("\x1b[49;38;5;9m"); break;
case LogLevel.critical: dst.put("\x1b[41;38;5;15m"); break;
case LogLevel.fatal: dst.put("\x1b[48;5;9;30m"); break;
case LogLevel.none: assert(false);
}
}
final switch (fmt) {
case Format.plain: break;
case Format.thread: m_curFile.writef("[%08X:%08X %s] ", msg.threadID, msg.fiberID, pref); break;
case Format.thread:
dst.put('[');
if (msg.threadName.length) dst.put(msg.threadName);
else dst.formattedWrite("%08X", msg.threadID);
dst.put('(');
import vibe.core.task : Task;
Task.getThis().getDebugID(dst);
dst.formattedWrite(") %s] ", pref);
break;
case Format.threadTime:
auto tm = msg.time;
static if (is(typeof(tm.fracSecs))) auto msecs = tm.fracSecs.total!"msecs"; // 2.069 has deprecated "fracSec"
@ -315,6 +346,7 @@ final class FileLogger : Logger {
override void endLine()
{
if (useColors) m_curFile.write("\x1b[0m");
static if (__VERSION__ <= 2066)
() @trusted { m_curFile.writeln(); } ();
else m_curFile.writeln();
@ -817,6 +849,7 @@ private struct LogOutputRange {
this.info.level = level;
this.info.thread = () @trusted { return Thread.getThis(); }(); // not @safe as of 2.065
this.info.threadID = makeid(this.info.thread);
this.info.threadName = () @trusted { return this.info.thread.name; } ();
this.info.fiber = () @trusted { return Fiber.getThis(); }(); // not @safe as of 2.065
this.info.fiberID = makeid(this.info.fiber);
} catch (Exception e) {