Update dependencies.

Author: dgrunwald

.travis.yml

@@ -6,7 +6,7 @@ python:
   - "3.5"
   - "3.6"
 env:
-  - RUST_VERSION=1.20.0
+  - RUST_VERSION=1.21.0
   - RUST_VERSION=nightly
 sudo: false
 install:

README.md

@@ -16,17 +16,15 @@ Supported Python versions:
 * Python 2.7
 * Python 3.3 to 3.7
 
-Supported Rust version:
-* Rust 1.13.0 or later
-* On Windows, Rust 1.15.0 or later
+Requires Rust 1.21.0 or later.
 
 # Usage
 
 To use `cpython`, add this to your `Cargo.toml`:
 
 ```toml
 [dependencies]
-cpython = "0.1"
+cpython = "0.2"
 ```
 
 Example program displaying the value of `sys.version`:
@@ -67,7 +65,7 @@ name = "rust2py"
 crate-type = ["cdylib"]
 
 [dependencies.cpython]
-version = "0.1"
+version = "0.2"
 features = ["extension-module"]
 ```
 

python27-sys/Cargo.toml

@@ -25,7 +25,7 @@ workspace = ".."
 libc = "0.2"
 
 [build-dependencies]
-regex = "0.1"
+regex = "1"
 
 [features]
 # This is examined by ./build.rs to determine which python version 

python27-sys/build.rs

@@ -231,8 +231,8 @@ fn get_interpreter_version(line: &str) -> Result<PythonVersion, String> {
     let version_re = Regex::new(r"\((\d+), (\d+)\)").unwrap();
     match version_re.captures(&line) {
         Some(cap) => Ok(PythonVersion {
-            major: cap.at(1).unwrap().parse().unwrap(),
-            minor: Some(cap.at(2).unwrap().parse().unwrap())
+            major: cap.get(1).unwrap().as_str().parse().unwrap(),
+            minor: Some(cap.get(2).unwrap().as_str().parse().unwrap())
         }),
         None => Err(
             format!("Unexpected response to version query {}", line))
@@ -373,10 +373,10 @@ fn version_from_env() -> Result<PythonVersion, String> {
     vars.sort_by(|a, b| b.cmp(a));
     for (key, _) in vars {
         match re.captures(&key) {
-            Some(cap) => return Ok(PythonVersion { 
-                major: cap.at(1).unwrap().parse().unwrap(), 
-                minor: match cap.at(3) {
-                    Some(s) => Some(s.parse().unwrap()),
+            Some(cap) => return Ok(PythonVersion {
+                major: cap.get(1).unwrap().as_str().parse().unwrap(),
+                minor: match cap.get(3) {
+                    Some(s) => Some(s.as_str().parse().unwrap()),
                     None => None
                 }
             }),

python3-sys/Cargo.toml

@@ -25,7 +25,7 @@ workspace = ".."
 libc = "0.2"
 
 [build-dependencies]
-regex = "0.2"
+regex = "1"
 
 [features]
 # This is examined by ./build.rs to determine which python version