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comparison rust/hg-core/src/utils/hg_path.rs @ 43845:c27e688fcdc3

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rust-hg-path: implement `Display` for `HgPath` and `HgPathBuf` This is useful when debugging, to get a human readable output instead of an array of `u8`. Differential Revision: https://phab.mercurial-scm.org/D7523
author Rapha?l Gom?s <rgomes@octobus.net>
date Fri, 29 Nov 2019 17:15:24 +0100
parents 98d996a138de
children 4f1543a2f5c3
comparison
equal deleted inserted replaced
43844:5ac243a92e37 43845:c27e688fcdc3
5 // This software may be used and distributed according to the terms of the 5 // This software may be used and distributed according to the terms of the
6 // GNU General Public License version 2 or any later version. 6 // GNU General Public License version 2 or any later version.
7 7
8 use std::borrow::Borrow; 8 use std::borrow::Borrow;
9 use std::ffi::{OsStr, OsString}; 9 use std::ffi::{OsStr, OsString};
10 use std::fmt;
10 use std::ops::Deref; 11 use std::ops::Deref;
11 use std::path::{Path, PathBuf}; 12 use std::path::{Path, PathBuf};
12 13
13 #[derive(Debug, Eq, PartialEq)] 14 #[derive(Debug, Eq, PartialEq)]
14 pub enum HgPathError { 15 pub enum HgPathError {
160 fn is_valid(&self) -> bool { 161 fn is_valid(&self) -> bool {
161 self.check_state().is_ok() 162 self.check_state().is_ok()
162 } 163 }
163 } 164 }
164 165
166 impl fmt::Display for HgPath {
167 fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
168 write!(f, "{}", String::from_utf8_lossy(&self.inner))
169 }
170 }
171
165 #[derive(Eq, Ord, Clone, PartialEq, PartialOrd, Debug, Hash)] 172 #[derive(Eq, Ord, Clone, PartialEq, PartialOrd, Debug, Hash)]
166 pub struct HgPathBuf { 173 pub struct HgPathBuf {
167 inner: Vec<u8>, 174 inner: Vec<u8>,
168 } 175 }
169 176
180 pub fn into_vec(self) -> Vec<u8> { 187 pub fn into_vec(self) -> Vec<u8> {
181 self.inner 188 self.inner
182 } 189 }
183 pub fn as_ref(&self) -> &[u8] { 190 pub fn as_ref(&self) -> &[u8] {
184 self.inner.as_ref() 191 self.inner.as_ref()
192 }
193 }
194
195 impl fmt::Display for HgPathBuf {
196 fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
197 write!(f, "{}", String::from_utf8_lossy(&self.inner))
185 } 198 }
186 } 199 }
187 200
188 impl Deref for HgPathBuf { 201 impl Deref for HgPathBuf {
189 type Target = HgPath; 202 type Target = HgPath;