D7523: rust-hg-path: implement `Display` for `HgPath` and `HgPathBuf`

Alphare (Raphaël Gomès) phabricator at mercurial-scm.org
Fri Nov 29 17:56:53 UTC 2019


Alphare created this revision.
Herald added subscribers: mercurial-devel, kevincox, durin42.
Herald added a reviewer: hg-reviewers.

REVISION SUMMARY
  This is useful when debugging, to get a human readable output instead of an
  array of `u8`.

REPOSITORY
  rHG Mercurial

BRANCH
  default

REVISION DETAIL
  https://phab.mercurial-scm.org/D7523

AFFECTED FILES
  rust/hg-core/src/utils/hg_path.rs

CHANGE DETAILS

diff --git a/rust/hg-core/src/utils/hg_path.rs b/rust/hg-core/src/utils/hg_path.rs
--- a/rust/hg-core/src/utils/hg_path.rs
+++ b/rust/hg-core/src/utils/hg_path.rs
@@ -7,6 +7,7 @@
 
 use std::borrow::Borrow;
 use std::ffi::{OsStr, OsString};
+use std::fmt;
 use std::ops::Deref;
 use std::path::{Path, PathBuf};
 
@@ -162,6 +163,12 @@
     }
 }
 
+impl fmt::Display for HgPath {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(f, "HgPath {{ {} }}", String::from_utf8_lossy(&self.inner))
+    }
+}
+
 #[derive(Eq, Ord, Clone, PartialEq, PartialOrd, Debug, Hash)]
 pub struct HgPathBuf {
     inner: Vec<u8>,
@@ -185,6 +192,16 @@
     }
 }
 
+impl fmt::Display for HgPathBuf {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(
+            f,
+            "HgPathBuf {{ {} }}",
+            String::from_utf8_lossy(&self.inner)
+        )
+    }
+}
+
 impl Deref for HgPathBuf {
     type Target = HgPath;
 



To: Alphare, #hg-reviewers
Cc: durin42, kevincox, mercurial-devel


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