Fix parsing of glob paths on Windows

Closes #90

CHANGELOG.md

@@ -1,7 +1,8 @@
 ### Version 0.18.0 (unreleased)
  - Bump `itertools` to 0.7
  - Bump `image` to 0.17
- - Bump minimum rustc version to 1.20.0
+ - [SEMVER_MAJOR] Bump minimum rustc version to 1.20.0
+ - Fix parsing of glob paths on Windows ([#90](https://github.com/shssoichiro/oxipng/issues/90))
 
 ### Version 0.17.2
  - Bump `image` to 0.16

Cargo.lock

@@ -201,6 +201,11 @@ name = "getopts"
 version = "0.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "glob"
+version = "0.2.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "idna"
 version = "0.1.4"
@@ -347,6 +352,7 @@ dependencies = [
  "clap 2.27.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "clippy 0.0.169 (registry+https://github.com/rust-lang/crates.io-index)",
  "crc 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "glob 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "image 0.17.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "itertools 0.7.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -680,6 +686,7 @@ dependencies = [
 "checksum fuchsia-zircon-sys 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "43f3795b4bae048dc6123a6b972cadde2e676f9ded08aef6bb77f5f157684a82"
 "checksum futures 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)" = "118b49cac82e04121117cbd3121ede3147e885627d82c4546b87c702debb90c1"
 "checksum getopts 0.2.15 (registry+https://github.com/rust-lang/crates.io-index)" = "65922871abd2f101a2eb0eaebadc66668e54a87ad9c3dd82520b5f86ede5eff9"
+"checksum glob 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "8be18de09a56b60ed0edf84bc9df007e30040691af7acd1c41874faac5895bfb"
 "checksum idna 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "014b298351066f1512874135335d62a789ffe78a9974f94b43ed5621951eaf7d"
 "checksum if_chain 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "61bb90bdd39e3af69b0172dfc6130f6cd6332bf040fbb9bdd4401d37adbd48b8"
 "checksum image 0.17.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d1576ffa01849c91b484b95c01d54dddc242b4d50923eaa2d4d74a58c4b9e8fd"

Cargo.toml

@@ -1,19 +1,21 @@
 [package]
 authors = ["Joshua Holmer <jholmer.in@gmail.com>"]
-categories = ["command-line-utilities", "compression"]
+categories = [
+    "command-line-utilities",
+    "compression",
+]
 description = "A lossless PNG compression optimizer"
 documentation = "https://docs.rs/oxipng"
-exclude = ["tests/*", "bench/*"]
+exclude = [
+    "tests/*",
+    "bench/*",
+]
 homepage = "https://github.com/shssoichiro/oxipng"
 license = "MIT"
 name = "oxipng"
 repository = "https://github.com/shssoichiro/oxipng"
 version = "0.17.2"
 
-[lib]
-name = "oxipng"
-path = "src/lib.rs"
-
 [[bin]]
 doc = false
 name = "oxipng"
@@ -23,6 +25,7 @@ path = "src/main.rs"
 bit-vec = "^0.4.2"
 byteorder = "^1.0.0"
 crc = "^1.2.0"
+glob = "0.2.11"
 itertools = "^0.7.0"
 libc = "^0.2.4"
 miniz-sys = "^0.1.7"
@@ -48,11 +51,24 @@ optional = true
 version = "^0.2.0"
 
 [features]
+binary = [
+    "clap",
+    "regex",
+]
 default = ["binary"]
-binary = ["clap", "regex"]
+dev = [
+    "nightly-binary",
+    "clippy",
+]
 nightly = []
-nightly-binary = ["binary", "nightly", "regex/simd-accel"]
-dev = ["nightly-binary", "clippy"]
+nightly-binary = [
+    "binary",
+    "nightly",
+    "regex/simd-accel",
+]
 
+[lib]
+name = "oxipng"
+path = "src/lib.rs"
 [profile.dev]
 opt-level = 2

src/main.rs

@@ -8,10 +8,12 @@
 #![deny(missing_debug_implementations, missing_copy_implementations)]
 
 extern crate clap;
+extern crate glob;
 extern crate oxipng;
 extern crate regex;
 
 use clap::{App, Arg, ArgMatches};
+use glob::glob;
 use oxipng::colors::AlphaOptim;
 use oxipng::deflate::Deflaters;
 use oxipng::headers::Headers;
@@ -235,7 +237,8 @@ fn main() {
         matches
             .values_of("files")
             .unwrap()
-            .map(PathBuf::from)
+            .map(|pattern| glob(pattern).expect("Failed to parse input file path"))
+            .flat_map(|paths| paths.into_iter().map(|path| path.expect("Failed to parse input file path")))
             .collect(),
         &opts,
     );