From a8d1adf065f3e494bb91034960afcc7198957a2e Mon Sep 17 00:00:00 2001
From: Li Haoyi <haoyi.sg@gmail.com>
Date: Mon, 8 Jul 2019 05:38:55 +0800
Subject: Consolidate ./mill and ./millw script (#650)

* .

* ensure MILL_VERSION environment variable always takes precedence over .mill-version file, which takes precedence over DEFAULT_MILL_VERSION
---
 build.sc |  2 +-
 mill     |  6 +++++-
 millw    | 59 -----------------------------------------------------------
 3 files changed, 6 insertions(+), 61 deletions(-)
 delete mode 100755 millw

diff --git a/build.sc b/build.sc
index ce02aa95..ed0a838c 100755
--- a/build.sc
+++ b/build.sc
@@ -456,7 +456,7 @@ def launcherScript(shellJvmArgs: Seq[String],
         if (millBootstrapString == "") ""
         else {
           val cutCount = millBootstrapGrepPrefix.length + 1
-          s"""if [ -f "$$PWD/mill" ] ; then
+          s"""if [ -f "mill" ] ; then
              |  if [ -z "$$MILL_EXEC_PATH" ] ; then
              |    MILL_VERSION=$$(grep -F "$millBootstrapGrepPrefix" "$$PWD/mill" | cut -c $cutCount-)
              |    ${millBootstrapStringValue.replace("\n", "\n      ")}
diff --git a/mill b/mill
index abd5a6bf..3d073df4 100755
--- a/mill
+++ b/mill
@@ -8,7 +8,11 @@ DEFAULT_MILL_VERSION=0.4.2
 set -e
 
 if [ -z "$MILL_VERSION" ] ; then
-  MILL_VERSION=$DEFAULT_MILL_VERSION
+  if [ -f ".mill-version" ] ; then
+    MILL_VERSION="$(head -n 1 .mill-version 2> /dev/null)"
+  else
+    MILL_VERSION=$DEFAULT_MILL_VERSION
+  fi
 fi
 
 MILL_DOWNLOAD_PATH="$HOME/.mill/download"
diff --git a/millw b/millw
deleted file mode 100755
index 7650fad9..00000000
--- a/millw
+++ /dev/null
@@ -1,59 +0,0 @@
-#!/usr/bin/env sh
-
-# This is a wrapper script, that automatically download mill from GitHub release pages
-# You can give the required mill version with --mill-version parameter
-# If no version is given, it falls back to the value of DEFAULT_MILL_VERSION
-
-DEFAULT_MILL_VERSION=0.4.1
-
-set -e
-
-if [ -f ".mill-version" ] ; then
-  MILL_VERSION="$(head -n 1 .mill-version 2> /dev/null)"
-fi
-
-if [ "x$1" = "x--mill-version" ] ; then
-  shift
-  if [ "x$1" != "x" ] ; then
-    MILL_VERSION="$1"
-    shift
-  else
-    echo "You specified --mill-version without a version."
-    echo "Please provide a version that matches one provided on"
-    echo "https://github.com/lihaoyi/mill/releases"
-    false
-  fi
-fi
-
-MILL_DOWNLOAD_PATH="${HOME}/.mill/download"
-
-if [ "x${MILL_VERSION}" = "x" ] ; then
-  # TODO: try to load latest version from release page
-  echo -n "Retrieving latest mill version..."
-  if [ -e "${MILL_DOWNLOAD_PATH}/.latest" ] ; then
-
-    MILL_VERSION="$(head -n 1 \"${MILL_DOWNLOAD_PATH}/.latest\" 2> /dev/null)"
-  fi
-
-  # Last resort
-  if [ "x${MILL_VERSION}" = "x" ] ; then
-    MILL_VERSION="${DEFAULT_MILL_VERSION}"
-  fi
-fi
-
-MILL="${MILL_DOWNLOAD_PATH}/${MILL_VERSION}"
-
-if [ ! -x "${MILL}" ] ; then
-  DOWNLOAD_FILE=$(mktemp mill.XXXX)
-  # TODO: handle command not found
-  curl -L -o "${DOWNLOAD_FILE}" "https://github.com/lihaoyi/mill/releases/download/${MILL_VERSION%%-*}/${MILL_VERSION}"
-  chmod +x "${DOWNLOAD_FILE}"
-  mkdir -p "${MILL_DOWNLOAD_PATH}"
-  mv "${DOWNLOAD_FILE}" "${MILL}"
-  unset DOWNLOAD_FILE
-fi
-
-unset MILL_DOWNLOAD_PATH
-unset MILL_VERSION
-
-exec $MILL "$@"
-- 
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