AfflictionNetworks/samskivert
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Only use vt100 escape codes if they're enabled via -Dlog_vt100=true.

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git-svn-id: https://samskivert.googlecode.com/svn/trunk@769 6335cc39-0255-0410-8fd6-9bcaacd3b74c
This commit is contained in:
mdb
2002-05-31 21:06:26 +00:00
parent 751b963199
commit cf76f2dce5
1 changed files with 22 additions and 4 deletions
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projects/samskivert/src/java/com/samskivert/util/DefaultLogProvider.java
+22 -4
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@@ -1,5 +1,5 @@
// //
// $Id: DefaultLogProvider.java,v 1.5 2002/05/31 20:45:26 mdb Exp $ // $Id: DefaultLogProvider.java,v 1.6 2002/05/31 21:06:26 mdb Exp $
// //
// samskivert library - useful routines for java programs // samskivert library - useful routines for java programs
// Copyright (C) 2001 Michael Bayne // Copyright (C) 2001 Michael Bayne
@@ -34,6 +34,20 @@ import java.util.Hashtable;
*/ */
public class DefaultLogProvider implements LogProvider public class DefaultLogProvider implements LogProvider
{ {
public DefaultLogProvider ()
{
try {
// enable vt100 escape codes if requested
String pstr = System.getProperty("log_vt100");
if (!StringUtil.blank(pstr)) {
_useVT100 = pstr.equalsIgnoreCase("true");
}
} catch (SecurityException se) {
// nothing to worry about
}
}
public synchronized void log ( public synchronized void log (
int level, String moduleName, String message) int level, String moduleName, String message)
{ {
@@ -71,9 +85,9 @@ public class DefaultLogProvider implements LogProvider
{ {
StringBuffer buf = new StringBuffer(); StringBuffer buf = new StringBuffer();
buf.append(_format.format(new Date())).append(" "); buf.append(_format.format(new Date())).append(" ");
if (level == Log.WARNING) { if (level == Log.WARNING && _useVT100) {
buf.append(BOLD); buf.append(BOLD);
} else if (level == Log.DEBUG) { } else if (level == Log.DEBUG && _useVT100) {
buf.append(REVERSE); buf.append(REVERSE);
} }
buf.append(LEVEL_CHARS[level]).append(" "); buf.append(LEVEL_CHARS[level]).append(" ");
@@ -83,7 +97,8 @@ public class DefaultLogProvider implements LogProvider
// if we wrap, we include the module name in the wrapped text // if we wrap, we include the module name in the wrapped text
int wrapwid = LOG_LINE_LENGTH - buf.length(); int wrapwid = LOG_LINE_LENGTH - buf.length();
buf.append(UNDERLINE).append(moduleName).append(PLAIN).append(": "); buf.append(_useVT100 ? UNDERLINE : "").append(moduleName);
buf.append(_useVT100 ? PLAIN : "").append(": ");
// we'll be wrapping the log lines // we'll be wrapping the log lines
int remain = message.length(), offset = 0; int remain = message.length(), offset = 0;
@@ -106,6 +121,9 @@ public class DefaultLogProvider implements LogProvider
return buf.toString(); return buf.toString();
} }
/** Whether or not to use the vt100 escape codes. */
protected boolean _useVT100 = false;
/** The default log level. */ /** The default log level. */
protected int _level = Log.INFO; protected int _level = Log.INFO;