Supported include keys in gitblit.properties
This allows you to build a hierarchy of properties files or for a properties file
to include default settings.
diff --git a/src/main/java/com/gitblit/FileSettings.java b/src/main/java/com/gitblit/FileSettings.java
index 21a2043..2f5f04f 100644
--- a/src/main/java/com/gitblit/FileSettings.java
+++ b/src/main/java/com/gitblit/FileSettings.java
@@ -18,10 +18,13 @@
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.util.List;
import java.util.Map;
import java.util.Properties;
import com.gitblit.utils.FileUtils;
+import com.gitblit.utils.StringUtils;
/**
* Dynamically loads and reloads a properties file by keeping track of the last
@@ -81,6 +84,9 @@
is = new FileInputStream(propertiesFile);
props.load(is);
+ // ticket-110
+ props = readIncludes(props);
+
// load properties after we have successfully read file
properties.clear();
properties.putAll(props);
@@ -103,6 +109,55 @@
return properties;
}
+ /**
+ * Recursively read "include" properties files.
+ *
+ * @param properties
+ * @return
+ * @throws IOException
+ */
+ private Properties readIncludes(Properties properties) throws IOException {
+
+ Properties baseProperties = new Properties();
+
+ String include = (String) properties.remove("include");
+ if (!StringUtils.isEmpty(include)) {
+
+ // allow for multiples
+ List<String> names = StringUtils.getStringsFromValue(include, " ");
+ for (String name : names) {
+
+ // try co-located
+ File file = new File(propertiesFile.getParentFile(), name.trim());
+ if (!file.exists()) {
+ // try absolute path
+ file = new File(name.trim());
+ }
+
+ if (file.exists()) {
+ // load properties
+ try (FileInputStream iis = new FileInputStream(file)) {
+ baseProperties.load(iis);
+ }
+
+ // read nested includes
+ baseProperties = readIncludes(baseProperties);
+
+ }
+
+ }
+
+ }
+
+ // includes are "default" properties, they must be set first and the
+ // props which specified the "includes" must override
+ Properties merged = new Properties();
+ merged.putAll(baseProperties);
+ merged.putAll(properties);
+
+ return merged;
+ }
+
@Override
public boolean saveSettings() {
String content = FileUtils.readContent(propertiesFile, "\n");
