fix: support configurable log file (#2993)

Egor18 · monperrus · commit b50229cb5c40 · 2019-05-27T11:26:10.000+02:00
diff --git a/src/main/java/spoon/Launcher.java b/src/main/java/spoon/Launcher.java
@@ -130,6 +130,11 @@ public void printUsage() {
 	}
 
 	static {
+		// Initialize log output path with the default value
+		if (System.getProperty("spoon.log.path") == null) {
+			System.setProperty("spoon.log.path", "${java.io.tmpdir}/spoon-log.log");
+		}
+
 		jsapSpec = defineArgs();
 	}
 
diff --git a/src/main/resources/log4j.properties b/src/main/resources/log4j.properties
@@ -7,7 +7,7 @@ log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
 log4j.appender.stdout.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss,SSS} %p %c - %m%n
 
 log4j.appender.R=org.apache.log4j.RollingFileAppender
-log4j.appender.R.File=${java.io.tmpdir}/spoon-log.log
+log4j.appender.R.File=${spoon.log.path}
 
 log4j.appender.R.MaxFileSize=1000KB
 log4j.appender.R.MaxBackupIndex=3

Original file line number	Diff line number	Diff line change
`@@ -130,6 +130,11 @@ public void printUsage() {`
`130`	`130`	`}`
`131`	`131`
`132`	`132`	`static {`
	`133`	`+ // Initialize log output path with the default value`
	`134`	`+ if (System.getProperty("spoon.log.path") == null) {`
	`135`	`+ System.setProperty("spoon.log.path", "${java.io.tmpdir}/spoon-log.log");`
	`136`	`+ }`
	`137`	`+`
`133`	`138`	`jsapSpec = defineArgs();`
`134`	`139`	`}`
`135`	`140`