racer-update

racer-update

#!/bin/bash

RACER_SRC_PATH="/usr/local/src/racer"
RACER_REPO="https://github.com/phildawes/racer.git"
RUST_REPO="https://github.com/rust-lang/rust.git"

if [ -z $RUST_SRC_PATH ]; then
  echo "TODO: Set the RUST_SRC_PATH env variable to point to the 'src' dir in your rust source installation, e.g.:
    export RUST_SRC_PATH=/usr/local/src/rust/src";
  RUST_SRC_PATH=/usr/local/src/rust/src
fi

# move up one directory e.g. "path/rust/src" -> "path/rust"
RUST_SRC_PATH_REAL="$(dirname $RUST_SRC_PATH)";

if [ ! -d $RUST_SRC_PATH_REAL ]; then
  echo "RUST: download source"
  sudo git clone -b stable $RUST_REPO $RUST_SRC_PATH_REAL
else
  echo "RUST: switching to stable branch"
  sudo git -C $RUST_SRC_PATH_REAL checkout stable
  echo "RUST: reset local changes"
  sudo git -C $RUST_SRC_PATH_REAL reset --hard origin/stable
  echo "RUST: remove untracked files"
  sudo git -C $RUST_SRC_PATH_REAL clean -f
  echo "RUST: update source"
  sudo git -C $RUST_SRC_PATH_REAL pull
fi

if [ ! -d $RACER_SRC_PATH ]; then
  echo "RACER: download source"
  sudo git clone $RACER_REPO $RACER_SRC_PATH
else
  echo "RACER: update source"
  sudo git -C $RACER_SRC_PATH pull  
fi

echo "RACER: cargo build --release"
cd /usr/local/src/racer
sudo $HOME/.cargo/bin/rustup run nightly cargo build --release

echo "RACER: deploy binary"
sudo rm /usr/local/bin/racer
sudo cp /usr/local/src/racer/target/release/racer /usr/local/bin/racer
sudo chmod 1755 /usr/local/bin/racer

place this in /usr/local/bin and chmod +x