Add argparse 0.2.2 as a dependency

This patch adds the crate rust-argparse [0] in version 0.2.2 as a
dependency, as discussed in issue #4.

[0]  https://github.com/tailhook/rust-argparse

Import subrepo argparse/:argparse at 0de60a5e6d9ee1a3570d6089afd3ccd6ed7480c5

1 files changed, 64 insertions, 0 deletions

diff --git a/argparse/src/lib.rs b/argparse/src/lib.rs
new file mode 100644
index 0000000..62b0cf9
--- /dev/null
+++ b/argparse/src/lib.rs
@@ -0,0 +1,64 @@
+#![crate_name = "argparse"]
+#![crate_type = "lib"]
+
+pub use self::parser::{ArgumentParser, Ref};
+
+pub mod action;
+pub mod parser;
+mod generic;
+mod custom;
+mod help;
+mod print;
+
+mod bool;
+mod num;
+mod from_cli;
+
+pub trait FromCommandLine: Sized {
+    fn from_argument(s: &str) -> Result<Self, String>;
+}
+
+// TODO(tailhook) make consts
+pub struct StoreTrue;
+pub struct StoreFalse;
+
+pub struct StoreConst<T>(pub T);
+
+pub struct PushConst<T>(pub T);
+
+pub struct Store;
+pub struct Parse;
+
+pub struct StoreOption;
+pub struct ParseOption;
+
+pub struct List;
+pub struct ParseList;
+
+pub struct Collect;
+pub struct ParseCollect;
+
+/// Print string and exit with status 0
+///
+/// Particularly useful for `--version` option and similar
+pub struct Print(pub String);
+
+pub struct IncrBy<T>(pub T);
+
+pub struct DecrBy<T>(pub T);
+
+
+#[cfg(test)] mod test_parser;
+#[cfg(test)] mod test_bool;
+#[cfg(test)] mod test_int;
+#[cfg(test)] mod test_float;
+#[cfg(test)] mod test_str;
+#[cfg(test)] mod test_enum;
+#[cfg(test)] mod test_pos;
+#[cfg(test)] mod test_many;
+#[cfg(test)] mod test_optional;
+#[cfg(test)] mod test_usage;
+#[cfg(test)] mod test_help;
+#[cfg(test)] mod test_env;
+#[cfg(test)] mod test_const;
+#[cfg(test)] mod test_path;