Add year to project template variables

Author: jryans

Cargo.lock

@@ -17,6 +17,7 @@ name = "cargo"
 path = "src/cargo/lib.rs"
 
 [dependencies]
+chrono = "0.2.25"
 crates-io = { path = "src/crates-io", version = "0.7" }
 crossbeam = "0.2"
 curl = "0.4.6"

Cargo.toml

@@ -5,6 +5,7 @@
 #[macro_use] extern crate log;
 #[macro_use] extern crate serde_derive;
 #[macro_use] extern crate serde_json;
+extern crate chrono;
 extern crate crates_io as registry;
 extern crate crossbeam;
 extern crate curl;

src/cargo/lib.rs

@@ -8,6 +8,7 @@ use git2::Config as GitConfig;
 
 use term::color::BLACK;
 
+use chrono::{Datelike,Local};
 use handlebars::{Handlebars, no_escape};
 use tempdir::TempDir;
 use toml;
@@ -520,6 +521,7 @@ fn mk(config: &Config, opts: &MkOptions) -> CargoResult<()> {
     let mut data = BTreeMap::new();
     data.insert("name".to_owned(), name.to_owned());
     data.insert("author".to_owned(), author);
+    data.insert("year".to_owned(), Local::now().year().to_string());
 
     let template_set = try!(get_input_template(config, opts));
     for template in template_set.template_files.iter() {
@@ -582,7 +584,7 @@ fn collect_template_dir(template_path: &PathBuf, _: &Path) -> CargoResult<Vec<Bo
                                       human(format!("entry is somehow not a subpath \
                                                      of the directory being walked."))
                                   })));
-        templates.push(Box::new(InputFileTemplateFile::new(entry_path, 
+        templates.push(Box::new(InputFileTemplateFile::new(entry_path,
                                                            dest_file_name.to_path_buf())));
         Ok(())
     }));

src/cargo/ops/cargo_new.rs

@@ -29,7 +29,7 @@ repository by default. If you don't want it to do that, pass `--vcs none`.
 
 You can also use your own template to scaffold cargo projects! See the
 [Templates](#templates) section for more details.
-  
+
 Let’s check out what Cargo has generated for us:
 
 ```shell
@@ -480,7 +480,8 @@ $ cargo new proj --template http://your/project/repo
 The variables available for use are:
 
 - `name`: the name of the project
-- `authors`: the toml formatted name of the project author
+- `author`: the toml formatted name of the project author
+- `year`: the current year
 
 In the future, more variables may be added. Suggestions welcome!
 

src/doc/guide.md

@@ -1,5 +1,6 @@
 extern crate cargo;
 extern crate cargotest;
+extern crate chrono;
 extern crate hamcrest;
 extern crate tempdir;
 
@@ -10,6 +11,7 @@ use std::env;
 use cargo::util::ProcessBuilder;
 use cargotest::process;
 use cargotest::support::{execs, git, paths};
+use chrono::{Datelike,Local};
 use hamcrest::{assert_that, existing_file, existing_dir, is_not};
 use tempdir::TempDir;
 
@@ -64,6 +66,10 @@ fn simple_template() {
 name = "{{name}}"
 version = "0.0.1"
 authors = ["{{author}}"]
+"#).unwrap();
+File::create(&root.join("home/.cargo/templates/testtemplate/LICENSE"))
+                  .unwrap().write_all(br#"
+(c) {{year}} {{author}}
 "#).unwrap();
     File::create(&root.join("home/.cargo/templates/testtemplate/src/main.rs"))
                       .unwrap().write_all(br#"
@@ -83,8 +89,14 @@ fn main () {
 
     assert_that(&paths::root().join("foo"), existing_dir());
     assert_that(&paths::root().join("foo/Cargo.toml"), existing_file());
+    assert_that(&paths::root().join("foo/LICENSE"), existing_file());
     assert_that(&paths::root().join("foo/src/main.rs"), existing_file());
 
+    let license = paths::root().join("foo/LICENSE");
+    let mut contents = String::new();
+    File::open(&license).unwrap().read_to_string(&mut contents).unwrap();
+    assert!(contents.contains(&format!("(c) {} {}", Local::now().year(), "foo")));
+
     assert_that(cargo_process("build").cwd(&paths::root().join("foo")),
                 execs().with_status(0));
     assert_that(&paths::root().join(&format!("foo/target/debug/foo{}",