Create rustfmt-bin crate

rustfmt-bin/Cargo.toml

@@ -0,0 +1,20 @@
+[package]
+name = "rustfmt-bin"
+version = "0.4.0"
+authors = ["Nicholas Cameron <ncameron@mozilla.com>", "The Rustfmt developers"]
+description = "Tool to find and fix Rust formatting issues"
+repository = "https://github.com/rust-lang-nursery/rustfmt"
+readme = "README.md"
+license = "Apache-2.0/MIT"
+build = "build.rs"
+categories = ["development-tools"]
+
+[[bin]]
+name = "rustfmt"
+path = "src/main.rs"
+
+[dependencies]
+env_logger = "0.4"
+getopts = "0.2"
+rustfmt-config = { path = "../rustfmt-config" }
+rustfmt-core = { path = "../rustfmt-core" }

rustfmt-bin/build.rs

@@ -0,0 +1,49 @@
+// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+use std::env;
+use std::fs::File;
+use std::io::Write;
+use std::path::PathBuf;
+use std::process::Command;
+
+fn main() {
+    let out_dir = PathBuf::from(env::var_os("OUT_DIR").unwrap());
+
+    File::create(out_dir.join("commit-info.txt"))
+        .unwrap()
+        .write_all(commit_info().as_bytes())
+        .unwrap();
+}
+
+// Try to get hash and date of the last commit on a best effort basis. If anything goes wrong
+// (git not installed or if this is not a git repository) just return an empty string.
+fn commit_info() -> String {
+    match (commit_hash(), commit_date()) {
+        (Some(hash), Some(date)) => format!(" ({} {})", hash.trim_right(), date),
+        _ => String::new(),
+    }
+}
+
+fn commit_hash() -> Option<String> {
+    Command::new("git")
+        .args(&["rev-parse", "--short", "HEAD"])
+        .output()
+        .ok()
+        .and_then(|r| String::from_utf8(r.stdout).ok())
+}
+
+fn commit_date() -> Option<String> {
+    Command::new("git")
+        .args(&["log", "-1", "--date=short", "--pretty=format:%cd"])
+        .output()
+        .ok()
+        .and_then(|r| String::from_utf8(r.stdout).ok())
+}

src/bin/rustfmt.rs → rustfmt-bin/src/main.rs

@@ -8,24 +8,25 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![feature(rustc_private)]
 #![cfg(not(test))]
 
 extern crate env_logger;
 extern crate getopts;
-extern crate rustfmt_nightly as rustfmt;
+extern crate rustfmt_config as config;
+extern crate rustfmt_core as rustfmt;
 
 use std::{env, error};
 use std::fs::File;
 use std::io::{self, Read, Write};
 use std::path::{Path, PathBuf};
-use std::str::FromStr;
 
 use getopts::{Matches, Options};
 
+use config::{get_toml_path, Color, Config, WriteMode};
+use config::file_lines::FileLines;
 use rustfmt::{run, FileName, Input, Summary};
-use rustfmt::config::{get_toml_path, Color, Config, WriteMode};
-use rustfmt::file_lines::FileLines;
+
+use std::str::FromStr;
 
 type FmtError = Box<error::Error + Send + Sync>;
 type FmtResult<T> = std::result::Result<T, FmtError>;