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, 28 insertions, 0 deletions

diff --git a/argparse/src/test_const.rs b/argparse/src/test_const.rs
new file mode 100644
index 0000000..b12e3d8
--- /dev/null
+++ b/argparse/src/test_const.rs
@@ -0,0 +1,28 @@
+use parser::ArgumentParser;
+use super::{PushConst};
+use test_parser::{check_ok};
+
+
+fn push_const(args: &[&str]) -> Vec<u32> {
+    let mut res = vec!();
+    {
+        let mut ap = ArgumentParser::new();
+        ap.refer(&mut res)
+          .add_option(&["-o", "--one"], PushConst(1),
+            "Add one to the list")
+          .add_option(&["-t", "--two"], PushConst(2),
+            "Add two to the list")
+          .add_option(&["-3", "--three"], PushConst(3),
+            "Add three to the list");
+        check_ok(&ap,  args);
+    }
+    return res;
+}
+
+#[test]
+fn test_push() {
+    assert_eq!(push_const(&["./argparse_test"]), vec!());
+    assert_eq!(push_const(&["./argparse_test", "--one"]), vec!(1));
+    assert_eq!(push_const(&["./argparse_test", "-3"]), vec!(3));
+    assert_eq!(push_const(&["./argparse_test", "-oo3tt"]), vec!(1, 1, 3, 2, 2));
+}