Sample code for running an external beautifier

2026-06-16 04:26:26 +02:00 · 2010-03-26 03:25:33 +00:00
parent 7baf149c0b
commit 6d294f8146
1 changed files with 58 additions and 0 deletions
@@ -0,0 +1,58 @@
+package processing.app.tools;
+
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+import processing.app.Base;
+import processing.app.Editor;
+import processing.util.exec.ProcessHelper;
+import processing.util.exec.ProcessResult;
+
+public class Uncrustify implements Tool {
+
+  private Editor editor;
+
+  public String getMenuTitle() {
+    return "Uncrustify (experimental)";
+  }
+
+  public void init(Editor editor) {
+    this.editor = editor;
+  }
+
+  public void run() {
+    try {
+      final File lib = Base.getContentFile("lib");
+      final File uncrustify = new File(lib, "uncrustify");
+      final File config = new File(lib, "uncrustify-pde.cfg");
+      final File tmp = File.createTempFile("uncrustify", ".pde");
+      try {
+        final FileWriter out = new FileWriter(tmp);
+        try {
+          out.write(editor.getText());
+        } finally {
+          out.close();
+        }
+        final ProcessResult result = new ProcessHelper(uncrustify
+            .getAbsolutePath(), "-c", config.getAbsolutePath(), "-l", "JAVA",
+                                                       "-f", tmp
+                                                           .getAbsolutePath())
+            .execute();
+        if (!result.succeeded()) {
+          Base.showMessage("Could not Uncrustify", result.getStderr());
+          return;
+        }
+        editor.setText(result.getStdout());
+      } catch (InterruptedException e) {
+        Base.showWarning("Could not Uncrustify", "Unexpected exception", e);
+      } finally {
+        if (!tmp.delete()) {
+          tmp.deleteOnExit();
+        }
+      }
+    } catch (IOException e) {
+      Base.showWarning("Could not Uncrustify", "Unexpected exception", e);
+    }
+  }
+
+}