From 68e1f59ccc072c8b39253ff13e794d33f97cfeee Mon Sep 17 00:00:00 2001
From: simon <s.wi@mail.de>
Date: Thu, 4 Jul 2024 16:30:39 +0200
Subject: [PATCH] add wildcard support from commandline

---
 pom.xml                                |  5 +++++
 src/main/java/de/maishai/Compiler.java | 26 ++++++++++++++++++++++++--
 2 files changed, 29 insertions(+), 2 deletions(-)

diff --git a/pom.xml b/pom.xml
index b1569e4..f8ad4fb 100644
--- a/pom.xml
+++ b/pom.xml
@@ -93,6 +93,11 @@
             <artifactId>commons-cli</artifactId>
             <version>1.8.0</version>
         </dependency>
+        <dependency>
+            <groupId>commons-io</groupId>
+            <artifactId>commons-io</artifactId>
+            <version>2.8.0</version> <!-- Check for the latest version -->
+        </dependency>
     </dependencies>
 
     <build>
diff --git a/src/main/java/de/maishai/Compiler.java b/src/main/java/de/maishai/Compiler.java
index b2c318d..1639d60 100644
--- a/src/main/java/de/maishai/Compiler.java
+++ b/src/main/java/de/maishai/Compiler.java
@@ -10,9 +10,13 @@ import de.maishai.typedast.typedclass.TypedClass;
 import de.maishai.typedast.typedclass.TypedProgram;
 import org.antlr.v4.runtime.*;
 import org.apache.commons.cli.*;
+import org.apache.commons.io.FileUtils;
+import org.apache.commons.io.filefilter.WildcardFileFilter;
 
+import java.io.File;
 import java.io.IOException;
 import java.util.ArrayList;
+import java.util.Collection;
 import java.util.List;
 import java.util.logging.Formatter;
 import java.util.logging.Handler;
@@ -137,9 +141,27 @@ public class Compiler {
 
         List<String> sourcePaths = new ArrayList<>();
         for (String arg : cmd.getArgs()) {
-            String sourcePath = arg.endsWith(JAVA_FILE_EXTENSION) ? arg : arg + JAVA_FILE_EXTENSION;
-            sourcePaths.add(sourcePath);
+            if (arg.contains("*")) {
+                sourcePaths.addAll(expandWildcards(arg));
+            } else {
+                String sourcePath = arg.endsWith(JAVA_FILE_EXTENSION) ? arg : arg + JAVA_FILE_EXTENSION;
+                sourcePaths.add(sourcePath);
+            }
         }
         generateByteCodeFilesFromFiles(sourcePaths);
     }
+
+    private static List<String> expandWildcards(String pattern) {
+        List<String> matchingFiles = new ArrayList<>();
+        try {
+            File dir = new File(".");
+            Collection<File> files = FileUtils.listFiles(dir, new WildcardFileFilter(pattern), null);
+            for (File file : files) {
+                matchingFiles.add(file.getPath());
+            }
+        } catch (Exception e) {
+            LOGGER.severe("Error expanding wildcards: " + e.getMessage());
+        }
+        return matchingFiles;
+    }
 }