Produce better error messages in case of validation or formatting

failure

Author: reda-alaoui

core/src/main/java/com/cosium/code/format/FormatCodeMojo.java

@@ -27,7 +27,8 @@ protected void process(CodeFormatters codeFormatters, Path path) {
   }
 
   private void format(Path path, CodeFormatter formatter) {
-    getLog().debug("Formatting '" + gitBaseDir().relativize(path) + "'");
+    Path relativePath = gitBaseDir().relativize(path);
+    getLog().debug("Formatting '" + relativePath + "'");
 
     try (TemporaryFile temporaryFormattedFile =
         TemporaryFile.create(getLog(), path + ".formatted")) {
@@ -40,8 +41,9 @@ private void format(Path path, CodeFormatter formatter) {
           OutputStream unformattedContent = Files.newOutputStream(path)) {
         IOUtils.copy(formattedContent, unformattedContent);
       }
-    } catch (IOException e) {
-      throw new MavenGitCodeFormatException(e);
+    } catch (IOException | RuntimeException e) {
+      throw new MavenGitCodeFormatException(
+          String.format("Failed to format '%s': %s", relativePath, e.getMessage()), e);
     }
 
     getLog().debug("Formatted '" + gitBaseDir().relativize(path) + "'");

core/src/main/java/com/cosium/code/format/ValidateCodeFormat.java

@@ -33,11 +33,13 @@ private boolean validate(CodeFormatters codeFormatters, Path path) {
   }
 
   private boolean doValidate(Path path, CodeFormatter formatter) {
-    getLog().debug("Validating '" + gitBaseDir().relativize(path) + "'");
+    Path relativePath = gitBaseDir().relativize(path);
+    getLog().debug("Validating '" + relativePath + "'");
     try (InputStream content = Files.newInputStream(path)) {
       return formatter.validate(content);
-    } catch (IOException e) {
-      throw new MavenGitCodeFormatException(e);
+    } catch (IOException | RuntimeException e) {
+      throw new MavenGitCodeFormatException(
+          String.format("Failed to validate '%s': %s", relativePath, e.getMessage()), e);
     }
   }
 }