From 10d34532e3e96ffd92c11e667deb453188c28282 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Tue, 11 Jun 2019 01:47:37 +0300
Subject: rename tools -> ra_tools

This should help with caching on CI I hope (see .travis.yml
before_cache)
---
 crates/ra_tools/src/bin/pre-commit.rs | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 crates/ra_tools/src/bin/pre-commit.rs

(limited to 'crates/ra_tools/src/bin')

diff --git a/crates/ra_tools/src/bin/pre-commit.rs b/crates/ra_tools/src/bin/pre-commit.rs
new file mode 100644
index 000000000..c514e992b
--- /dev/null
+++ b/crates/ra_tools/src/bin/pre-commit.rs
@@ -0,0 +1,28 @@
+use std::process::Command;
+
+use failure::bail;
+
+use ra_tools::{Result, run_rustfmt, run, project_root, Overwrite};
+
+fn main() -> Result<()> {
+    run_rustfmt(Overwrite)?;
+    update_staged()
+}
+
+fn update_staged() -> Result<()> {
+    let root = project_root();
+    let output = Command::new("git")
+        .arg("diff")
+        .arg("--diff-filter=MAR")
+        .arg("--name-only")
+        .arg("--cached")
+        .current_dir(&root)
+        .output()?;
+    if !output.status.success() {
+        bail!("`git diff --diff-filter=MAR --name-only --cached` exited with {}", output.status);
+    }
+    for line in String::from_utf8(output.stdout)?.lines() {
+        run(&format!("git update-index --add {}", root.join(line).to_string_lossy()), ".")?;
+    }
+    Ok(())
+}
-- 
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