Standardize mapping line endings to LF (#100)

3 files changed, 21 insertions, 3 deletions

diff --git a/src/main/java/cuchaz/enigma/translation/mapping/serde/EnigmaMappingsWriter.java b/src/main/java/cuchaz/enigma/translation/mapping/serde/EnigmaMappingsWriter.java
index 3eef7390..5acb1da2 100644
--- a/src/main/java/cuchaz/enigma/translation/mapping/serde/EnigmaMappingsWriter.java
+++ b/src/main/java/cuchaz/enigma/translation/mapping/serde/EnigmaMappingsWriter.java
@@ -21,6 +21,7 @@ import cuchaz.enigma.translation.mapping.VoidEntryResolver;
 import cuchaz.enigma.translation.mapping.tree.EntryTree;
 import cuchaz.enigma.translation.mapping.tree.EntryTreeNode;
 import cuchaz.enigma.translation.representation.entry.*;
+import cuchaz.enigma.utils.LFPrintWriter;
 
 import java.io.IOException;
 import java.io.PrintWriter;
@@ -45,7 +46,7 @@ public enum EnigmaMappingsWriter implements MappingsWriter {
                         progress.init(classes.size(), "Writing classes");
 
                         int steps = 0;
-                        try (PrintWriter writer = new PrintWriter(Files.newBufferedWriter(path))) {
+                        try (PrintWriter writer = new LFPrintWriter(Files.newBufferedWriter(path))) {
                                 for (ClassEntry classEntry : classes) {
                                         progress.step(steps++, classEntry.getFullName());
                                         writeRoot(writer, mappings, classEntry);
@@ -78,7 +79,7 @@ public enum EnigmaMappingsWriter implements MappingsWriter {
                                         Files.deleteIfExists(classPath);
                                         Files.createDirectories(classPath.getParent());
 
-                                        try (PrintWriter writer = new PrintWriter(Files.newBufferedWriter(classPath))) {
+                                        try (PrintWriter writer = new LFPrintWriter(Files.newBufferedWriter(classPath))) {
                                                 writeRoot(writer, mappings, classEntry);
                                         }
                                 } catch (Throwable t) {
diff --git a/src/main/java/cuchaz/enigma/translation/mapping/serde/SrgMappingsWriter.java b/src/main/java/cuchaz/enigma/translation/mapping/serde/SrgMappingsWriter.java
index 15ba4d75..5ff91413 100644
--- a/src/main/java/cuchaz/enigma/translation/mapping/serde/SrgMappingsWriter.java
+++ b/src/main/java/cuchaz/enigma/translation/mapping/serde/SrgMappingsWriter.java
@@ -13,6 +13,7 @@ import cuchaz.enigma.translation.representation.entry.ClassEntry;
 import cuchaz.enigma.translation.representation.entry.Entry;
 import cuchaz.enigma.translation.representation.entry.FieldEntry;
 import cuchaz.enigma.translation.representation.entry.MethodEntry;
+import cuchaz.enigma.utils.LFPrintWriter;
 
 import java.io.IOException;
 import java.io.PrintWriter;
@@ -52,7 +53,7 @@ public enum SrgMappingsWriter implements MappingsWriter {
                 }
 
                 progress.init(3, "Writing mappings");
-                try (PrintWriter writer = new PrintWriter(Files.newBufferedWriter(path))) {
+                try (PrintWriter writer = new LFPrintWriter(Files.newBufferedWriter(path))) {
                         progress.step(0, "Classes");
                         classLines.forEach(writer::println);
                         progress.step(1, "Fields");
diff --git a/src/main/java/cuchaz/enigma/utils/LFPrintWriter.java b/src/main/java/cuchaz/enigma/utils/LFPrintWriter.java
new file mode 100644
index 00000000..c12e9134
--- /dev/null
+++ b/src/main/java/cuchaz/enigma/utils/LFPrintWriter.java
@@ -0,0 +1,16 @@
+package cuchaz.enigma.utils;
+
+import java.io.PrintWriter;
+import java.io.Writer;
+
+public class LFPrintWriter extends PrintWriter {
+        public LFPrintWriter(Writer out) {
+                super(out);
+        }
+
+        @Override
+        public void println() {
+                // https://stackoverflow.com/a/14749004
+                write('\n');
+        }
+}