Auto merge of #54 - killercup:feature/maintainance, r=killercup

Some maintainance work

- Fix `make fmt`
- Fix Clippy
- Update dependencies

Makefile

@@ -11,6 +11,6 @@ fmt:
 	rustfmt src/bin/list/main.rs --write-mode=overwrite && \
 	rustfmt src/bin/add/main.rs --write-mode=overwrite && \
 	rustfmt src/bin/rm/main.rs --write-mode=overwrite && \
-	rustfmt tests/*.rs --write-mode=overwrite
+	find tests/*.rs -exec rustfmt "{}" --write-mode=overwrite ";"
 
 .PHONY: build release fmt

src/bin/add/main.rs

@@ -1,6 +1,7 @@
 //! `cargo add`
 
 #![deny(missing_docs, missing_debug_implementations, missing_copy_implementations, trivial_casts, trivial_numeric_casts, unsafe_code, unstable_features, unused_import_braces, unused_qualifications)]
+#![cfg_attr(feature = "dev", allow(unstable_features))]
 #![cfg_attr(feature = "dev", feature(plugin))]
 #![cfg_attr(feature = "dev", plugin(clippy))]
 

src/bin/list/main.rs

@@ -1,6 +1,7 @@
 //! `cargo add`
 
 #![deny(missing_docs, missing_debug_implementations, missing_copy_implementations, trivial_casts, trivial_numeric_casts, unsafe_code, unstable_features, unused_import_braces, unused_qualifications)]
+#![cfg_attr(feature = "dev", allow(unstable_features))]
 #![cfg_attr(feature = "dev", feature(plugin))]
 #![cfg_attr(feature = "dev", plugin(clippy))]
 

src/bin/rm/main.rs

@@ -1,6 +1,7 @@
 //! `cargo rm`
 
 #![deny(missing_docs, missing_debug_implementations, missing_copy_implementations, trivial_casts, trivial_numeric_casts, unsafe_code, unstable_features, unused_import_braces, unused_qualifications)]
+#![cfg_attr(feature = "dev", allow(unstable_features))]
 #![cfg_attr(feature = "dev", feature(plugin))]
 #![cfg_attr(feature = "dev", plugin(clippy))]
 

src/lib.rs

@@ -2,6 +2,7 @@
 
 #![cfg_attr(test, allow(dead_code))]
 #![deny(missing_docs, missing_debug_implementations, missing_copy_implementations, trivial_casts, trivial_numeric_casts, unsafe_code, unstable_features, unused_import_braces, unused_qualifications)]
+#![cfg_attr(feature = "dev", allow(unstable_features))]
 #![cfg_attr(feature = "dev", feature(plugin))]
 #![cfg_attr(feature = "dev", plugin(clippy))]
 

tests/cargo-add.rs

@@ -61,7 +61,8 @@ fn adds_fixed_version() {
     let toml = get_toml(&manifest);
     assert!(toml.lookup("dependencies.versioned-package").is_none());
 
-    execute_command(&["add", "versioned-package", "--vers", ">=0.1.1"], &manifest);
+    execute_command(&["add", "versioned-package", "--vers", ">=0.1.1"],
+                    &manifest);
 
     // dependency present afterwards
     let toml = get_toml(&manifest);
@@ -177,7 +178,8 @@ fn adds_optional_dep() {
     let toml = get_toml(&manifest);
     assert!(toml.lookup("dependencies.versioned-package").is_none());
 
-    execute_command(&["add", "versioned-package", "--vers", ">=0.1.1", "--optional"], &manifest);
+    execute_command(&["add", "versioned-package", "--vers", ">=0.1.1", "--optional"],
+                    &manifest);
 
     // dependency present afterwards
     let toml = get_toml(&manifest);

tests/cargo-rm.rs

@@ -10,7 +10,7 @@ fn remove_existing_dependency() {
 
     let toml = get_toml(&manifest);
     assert!(toml.lookup("dependencies.docopt").is_some());
-    execute_command(&["rm","docopt"], &manifest);
+    execute_command(&["rm", "docopt"], &manifest);
     let toml = get_toml(&manifest);
     assert!(toml.lookup("dependencies.docopt").is_none());
 }
@@ -40,7 +40,8 @@ fn remove_section_after_removed_last_dependency() {
 
     let toml = get_toml(&manifest);
     assert!(toml.lookup("dev-dependencies.regex").is_some());
-    assert_eq!(toml.lookup("dev-dependencies").unwrap().as_table().unwrap().len(), 1);
+    assert_eq!(toml.lookup("dev-dependencies").unwrap().as_table().unwrap().len(),
+               1);
 
     execute_command(&["rm", "--dev", "regex"], &manifest);