list: add new walkdir-list binary

This supplants the previous "example" which was more like a debugging
program. So this commit not only rewrites it (dropping docopt in the
process in favor of clap), but moves it to its own non-published binary
crate.

Cargo.toml

@@ -16,6 +16,9 @@ exclude = ["/ci/*", "/.travis.yml", "/appveyor.yml"]
 travis-ci = { repository = "BurntSushi/walkdir" }
 appveyor = { repository = "BurntSushi/walkdir" }
 
+[workspace]
+members = ["walkdir-list"]
+
 [dependencies]
 same-file = "1.0.1"
 
@@ -27,11 +30,6 @@ features = ["std", "winnt"]
 version = "0.1.1"
 
 [dev-dependencies]
-docopt = "1.0.1"
-quickcheck = { version = "0.8", default-features = false }
-rand = "0.6"
-serde = "1"
-serde_derive = "1"
 quickcheck = { version = "0.8.2", default-features = false }
 rand = "0.6.5"
 doc-comment = "0.3"

ci/script.sh

@@ -11,5 +11,6 @@ if [ "$TRAVIS_RUST_VERSION" = "$MSRV" ]; then
     exit
 fi
 
+cargo build --verbose --all
 cargo doc --verbose
 cargo test --verbose

walkdir-list/Cargo.toml

@@ -0,0 +1,23 @@
+[package]
+publish = false
+name = "walkdir-bin"
+version = "0.0.0"
+authors = ["Andrew Gallant <jamslam@gmail.com>"]
+description = "A simple command line tool for playing with walkdir on the CLI."
+documentation = "https://docs.rs/walkdir"
+homepage = "https://github.com/BurntSushi/walkdir"
+repository = "https://github.com/BurntSushi/walkdir"
+keywords = ["walk", "directory", "recursive", "find"]
+license = "Unlicense OR MIT"
+categories = ["command-line-utilities"]
+edition = "2018"
+
+[[bin]]
+name = "walkdir-list"
+path = "main.rs"
+
+[dependencies]
+atty = "0.2.11"
+bstr = { version = "0.1.2", default-features = false, features = ["std"] }
+clap = { version = "2.33.0", default-features = false }
+walkdir = { version = "*", path = ".." }