diff options
| -rw-r--r-- | Cargo.lock | 23 | ||||
| -rw-r--r-- | Cargo.toml | 2 | ||||
| -rw-r--r-- | src/main.rs | 48 |
3 files changed, 72 insertions, 1 deletions
@@ -28,9 +28,26 @@ source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822" [[package]] +name = "exitcode" +version = "1.1.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "de853764b47027c2e862a995c34978ffa63c1501f2e15f987ba11bd4f9bba193" + +[[package]] +name = "getopts" +version = "0.2.21" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "14dbbfd5c71d70241ecf9e6f13737f7b5ce823821063188d7e46c41d371eebd5" +dependencies = [ + "unicode-width", +] + +[[package]] name = "git-todo" version = "0.0.1" dependencies = [ + "exitcode", + "getopts", "git2", "thiserror", ] @@ -236,6 +253,12 @@ dependencies = [ ] [[package]] +name = "unicode-width" +version = "0.1.8" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "9337591893a19b88d8d87f2cec1e73fad5cdfd10e5a6f349f498ad6ea2ffb1e3" + +[[package]] name = "unicode-xid" version = "0.2.1" source = "registry+https://github.com/rust-lang/crates.io-index" @@ -4,5 +4,7 @@ version = "0.0.1" edition = "2018" [dependencies] +exitcode = "1.1.2" +getopts = "0.2.21" git2 = "0.13.11" thiserror = "1.0.20" diff --git a/src/main.rs b/src/main.rs index f743256..450b01b 100644 --- a/src/main.rs +++ b/src/main.rs @@ -1,13 +1,59 @@ #![warn(rust_2018_idioms)] +use std::env; +use std::process; + +use getopts::Options; use git2::Repository; use git_todo::Todos; fn main() { + let args: Vec<String> = env::args().collect(); + + let mut opts = Options::new(); + + let matches = match opts.parse(&args[1..]) { + Ok(m) => m, + Err(e) => { + eprintln!("TODO {}", e); + process::exit(exitcode::NOINPUT); + }, + }; + let repo = Repository::open(".").unwrap(); let todos = Todos { repo: &repo }; - todos.write_since(todos.master_tree().unwrap(), &mut std::io::stdout()).unwrap(); + + let tree = if matches.free.is_empty() { + match todos.master_tree() { + Ok(t) => t, + Err(e) => { + eprintln!("TODO {}", e); + process::exit(exitcode::USAGE); + }, + } + } else { + // TODO: error if more than one ref given + let refname = &matches.free[0]; + + let oid = match repo.refname_to_id(&refname) { + Ok(oid) => oid, + Err(e) => { + eprintln!("TODO {}", e); + process::exit(exitcode::USAGE); + }, + }; + + match repo.find_tree(oid) { + Ok(t) => t, + Err(e) => { + eprintln!("TODO {}", e); + process::exit(exitcode::USAGE); + }, + } + }; + + todos.write_since(tree, &mut std::io::stdout()).unwrap(); } |