fix(cli): Don't crash on stdin

Fixes #264

CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 <!-- next-header -->
 ## [Unreleased] - ReleaseDate
 
+#### Bug Fixes
+
+- Fix crash when processing stdin (`-`)
+
 ## [1.0.2] - 2021-05-28
 
 #### Bug Fixes

Cargo.lock

@@ -56,6 +56,20 @@ version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "23b62fc65de8e4e7f52534fb52b0f3ed04746ae267519eef2a83941e8085068b"
 
+[[package]]
+name = "assert_cmd"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8f57fec1ac7e4de72dcc69811795f1a7172ed06012f80a5d1ee651b62484f588"
+dependencies = [
+ "bstr",
+ "doc-comment",
+ "predicates",
+ "predicates-core",
+ "predicates-tree",
+ "wait-timeout",
+]
+
 [[package]]
 name = "assert_fs"
 version = "1.0.2"
@@ -1475,6 +1489,7 @@ version = "1.0.2"
 dependencies = [
  "ahash",
  "anyhow",
+ "assert_cmd",
  "assert_fs",
  "atty",
  "bstr",
@@ -1647,6 +1662,15 @@ version = "0.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5fecdca9a5291cc2b8dcf7dc02453fee791a280f3743cb0905f8822ae463b3fe"
 
+[[package]]
+name = "wait-timeout"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9f200f5b12eb75f8c1ed65abd4b2db8a6e1b138a20de009dacee265a2498f3f6"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "walkdir"
 version = "2.3.2"

Cargo.toml

@@ -83,6 +83,7 @@ typed-arena = "2.0.1"
 
 [dev-dependencies]
 assert_fs = "1.0"
+assert_cmd = "1.0"
 predicates = "1.0"
 criterion = "0.3"
 maplit = "1.0"

src/file.rs

@@ -600,7 +600,7 @@ fn walk_entry(
         let explicit = entry.depth() == 0;
         let (path, lookup_path) = if entry.is_stdin() {
             let path = std::path::Path::new("-");
-            (path, path.to_owned())
+            (path, std::env::current_dir()?)
         } else {
             let path = entry.path();
             (path, path.canonicalize()?)