scruf is "bzr"ed now.

1 files changed, 53 insertions, 0 deletions

diff --git a/index/IndexCreator.java b/index/IndexCreator.java
new file mode 100644
index 0000000..76f8ebc
--- /dev/null
+++ b/index/IndexCreator.java
@@ -0,0 +1,53 @@
+package scruf.index;
+
+import java.io.*;
+import java.util.regex.*;
+import scruf.io.*;
+import scruf.conversion.*;
+
+public class IndexCreator {
+    private File directory;
+    private File index;
+    private StringBuilder indexContent;
+    // set to true, if index file is modified.
+    boolean modified = false;
+    public IndexCreator(File directory) {
+	this.directory = directory;
+	index = new File(directory,"index");
+	indexContent = new StringBuilder();
+	if(index.exists()) {
+	    indexContent.append(new ReadFile(index).
+				getContent());
+	}
+    }
+    public void add(File file) {
+	String fileName = file.getName();
+	if(shouldAdd(fileName)) {
+	    System.out.println("New Entry: "+fileName);
+	    indexContent.append("[[./");
+	    indexContent.append(fileName+".html");
+	    indexContent.append("|");
+	    indexContent.append(PresentFile.name);
+	    indexContent.append("]]\n");
+	    modified=true;
+	}
+    }
+    public boolean write() {
+	if(modified)
+	    new WriteFile(index,indexContent.toString()).write();
+	return modified;
+    }
+    public File indexFile() {
+	return index;
+    }
+    private  boolean shouldAdd(String fileName) {
+	String regex = ".*"+fileName+".*";
+	// checks if fileName is already there in index.
+	boolean check1 = !(Pattern.compile(regex).
+			matcher(indexContent.toString()).find());
+	// checks if fileName is index itself.
+	boolean check2 = !(Pattern.matches(fileName,"index"));
+	boolean add = (check1 && check2);
+	return add;
+    }
+}
\ No newline at end of file