main: Emit multiline YAML output

Only works with `|` YAML instead of `>` flowed output.

Use a forked `yaml-rust` crate published by
https://github.com/davvid/yaml-rust that includes a patch to support
multiline output.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/main.rs b/src/main.rs
index 8b4cb5b..c21dee4 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -98,6 +98,7 @@ fn main() {
             let mut stdout_handle = stdout.lock();
             let mut buffer = yaqlite::yaml::IoAdapter::new(&mut stdout_handle);
             let mut emitter = yaml_rust::YamlEmitter::new(&mut buffer);
+            emitter.multiline_strings(true);
             emitter.dump(&yaml_data).unwrap();
 
             // YamlEmitter doesn't output a trailing newline.