|
1 | 1 | #!/usr/bin/env sh |
2 | 2 |
|
3 | | -# This is a wrapper script, that automatically download mill from GitHub release pages |
4 | | -# You can give the required mill version with --mill-version parameter |
5 | | -# If no version is given, it falls back to the value of DEFAULT_MILL_VERSION |
| 3 | +# This is a wrapper script, that automatically selects or downloads Mill from Maven Central or GitHub release pages. |
6 | 4 | # |
7 | | -# Project page: https://github.com/lefou/millw |
8 | | -# Script Version: 0.4.2 |
| 5 | +# This script determines the Mill version to use by trying these sources |
| 6 | +# - env-variable `MILL_VERSION` |
| 7 | +# - local file `.mill-version` |
| 8 | +# - local file `.config/mill-version` |
| 9 | +# - `mill-version` from YAML fronmatter of current buildfile |
| 10 | +# - if accessible, find the latest stable version available on Maven Central (https://repo1.maven.org/maven2) |
| 11 | +# - env-variable `DEFAULT_MILL_VERSION` |
| 12 | +# |
| 13 | +# If a version has the suffix '-native' a native binary will be used. |
| 14 | +# If a version has the suffix '-jvm' an executable jar file will be used, requiring an already installed Java runtime. |
| 15 | +# If no such suffix is found, the script will pick a default based on version and platform. |
| 16 | +# |
| 17 | +# Once a version was determined, it tries to use either |
| 18 | +# - a system-installed mill, if found and it's version matches |
| 19 | +# - an already downloaded version under ~/.cache/mill/download |
| 20 | +# |
| 21 | +# If no working mill version was found on the system, |
| 22 | +# this script downloads a binary file from Maven Central or Github Pages (this is version dependent) |
| 23 | +# into a cache location (~/.cache/mill/download). |
| 24 | +# |
| 25 | +# Mill Project URL: https://github.com/com-lihaoyi/mill |
| 26 | +# Script Version: 1.0.0-M1-21-7b6fae-DIRTY892b63e8 |
9 | 27 | # |
10 | 28 | # If you want to improve this script, please also contribute your changes back! |
| 29 | +# This script was generated from: dist/scripts/src/mill.sh |
11 | 30 | # |
12 | 31 | # Licensed under the Apache License, Version 2.0 |
13 | 32 |
|
| 33 | +set -e |
| 34 | + |
| 35 | +if [ "$1" = "--setup-completions" ] ; then |
| 36 | + # Need to preserve the first position of those listed options |
| 37 | + MILL_FIRST_ARG=$1 |
| 38 | + shift |
| 39 | +fi |
| 40 | + |
| 41 | +if [ -z "${DEFAULT_MILL_VERSION}" ] ; then |
| 42 | + DEFAULT_MILL_VERSION="0.12.10" |
| 43 | +fi |
14 | 44 |
|
15 | | -DEFAULT_MILL_VERSION=0.10.0 |
16 | 45 |
|
17 | | -set -e |
| 46 | +if [ -z "${GITHUB_RELEASE_CDN}" ] ; then |
| 47 | + GITHUB_RELEASE_CDN="" |
| 48 | +fi |
| 49 | + |
18 | 50 |
|
19 | 51 | MILL_REPO_URL="https://github.com/com-lihaoyi/mill" |
20 | 52 |
|
|
24 | 56 |
|
25 | 57 | # Explicit commandline argument takes precedence over all other methods |
26 | 58 | if [ "$1" = "--mill-version" ] ; then |
27 | | - shift |
28 | | - if [ "x$1" != "x" ] ; then |
29 | | - MILL_VERSION="$1" |
30 | | - shift |
31 | | - else |
32 | | - echo "You specified --mill-version without a version." 1>&2 |
33 | | - echo "Please provide a version that matches one provided on" 1>&2 |
34 | | - echo "${MILL_REPO_URL}/releases" 1>&2 |
35 | | - false |
36 | | - fi |
| 59 | + echo "The --mill-version option is no longer supported." 1>&2 |
| 60 | +fi |
| 61 | + |
| 62 | +MILL_BUILD_SCRIPT="" |
| 63 | + |
| 64 | +if [ -f "build.mill" ] ; then |
| 65 | + MILL_BUILD_SCRIPT="build.mill" |
| 66 | +elif [ -f "build.mill.scala" ] ; then |
| 67 | + MILL_BUILD_SCRIPT="build.mill.scala" |
| 68 | +elif [ -f "build.sc" ] ; then |
| 69 | + MILL_BUILD_SCRIPT="build.sc" |
37 | 70 | fi |
38 | 71 |
|
39 | 72 | # Please note, that if a MILL_VERSION is already set in the environment, |
|
42 | 75 | # If not already set, read .mill-version file |
43 | 76 | if [ -z "${MILL_VERSION}" ] ; then |
44 | 77 | if [ -f ".mill-version" ] ; then |
45 | | - MILL_VERSION="$(head -n 1 .mill-version 2> /dev/null)" |
| 78 | + MILL_VERSION="$(tr '\r' '\n' < .mill-version | head -n 1 2> /dev/null)" |
| 79 | + elif [ -f ".config/mill-version" ] ; then |
| 80 | + MILL_VERSION="$(tr '\r' '\n' < .config/mill-version | head -n 1 2> /dev/null)" |
| 81 | + elif [ -n "${MILL_BUILD_SCRIPT}" ] ; then |
| 82 | + MILL_VERSION="$(cat ${MILL_BUILD_SCRIPT} | grep '//[|] *mill-version: *' | sed 's;//| *mill-version: *;;')" |
46 | 83 | fi |
47 | 84 | fi |
48 | 85 |
|
49 | | -if [ -n "${XDG_CACHE_HOME}" ] ; then |
50 | | - MILL_DOWNLOAD_PATH="${XDG_CACHE_HOME}/mill/download" |
51 | | -else |
52 | | - MILL_DOWNLOAD_PATH="${HOME}/.cache/mill/download" |
| 86 | +MILL_USER_CACHE_DIR="${XDG_CACHE_HOME:-${HOME}/.cache}/mill" |
| 87 | + |
| 88 | +if [ -z "${MILL_DOWNLOAD_PATH}" ] ; then |
| 89 | + MILL_DOWNLOAD_PATH="${MILL_USER_CACHE_DIR}/download" |
53 | 90 | fi |
54 | 91 |
|
55 | 92 | # If not already set, try to fetch newest from Github |
56 | 93 | if [ -z "${MILL_VERSION}" ] ; then |
57 | 94 | # TODO: try to load latest version from release page |
58 | 95 | echo "No mill version specified." 1>&2 |
59 | | - echo "You should provide a version via '.mill-version' file or --mill-version option." 1>&2 |
| 96 | + echo "You should provide a version via a '//| mill-version: ' comment or a '.mill-version' file." 1>&2 |
60 | 97 |
|
61 | 98 | mkdir -p "${MILL_DOWNLOAD_PATH}" |
62 | 99 | LANG=C touch -d '1 hour ago' "${MILL_DOWNLOAD_PATH}/.expire_latest" 2>/dev/null || ( |
@@ -92,80 +129,205 @@ if [ -z "${MILL_VERSION}" ] ; then |
92 | 129 | fi |
93 | 130 | fi |
94 | 131 |
|
95 | | -MILL="${MILL_DOWNLOAD_PATH}/${MILL_VERSION}" |
| 132 | +MILL_NATIVE_SUFFIX="-native" |
| 133 | +MILL_JVM_SUFFIX="-jvm" |
| 134 | +FULL_MILL_VERSION=$MILL_VERSION |
| 135 | +ARTIFACT_SUFFIX="" |
| 136 | +set_artifact_suffix(){ |
| 137 | + if [ "$(expr substr $(uname -s) 1 5 2>/dev/null)" = "Linux" ]; then |
| 138 | + if [ "$(uname -m)" = "aarch64" ]; then |
| 139 | + ARTIFACT_SUFFIX="-native-linux-aarch64" |
| 140 | + else |
| 141 | + ARTIFACT_SUFFIX="-native-linux-amd64" |
| 142 | + fi |
| 143 | + elif [ "$(uname)" = "Darwin" ]; then |
| 144 | + if [ "$(uname -m)" = "arm64" ]; then |
| 145 | + ARTIFACT_SUFFIX="-native-mac-aarch64" |
| 146 | + else |
| 147 | + ARTIFACT_SUFFIX="-native-mac-amd64" |
| 148 | + fi |
| 149 | + else |
| 150 | + echo "This native mill launcher supports only Linux and macOS." 1>&2 |
| 151 | + exit 1 |
| 152 | + fi |
| 153 | +} |
| 154 | + |
| 155 | +case "$MILL_VERSION" in |
| 156 | + *"$MILL_NATIVE_SUFFIX") |
| 157 | + MILL_VERSION=${MILL_VERSION%"$MILL_NATIVE_SUFFIX"} |
| 158 | + set_artifact_suffix |
| 159 | + ;; |
| 160 | + |
| 161 | + *"$MILL_JVM_SUFFIX") |
| 162 | + MILL_VERSION=${MILL_VERSION%"$MILL_JVM_SUFFIX"} |
| 163 | + ;; |
| 164 | + |
| 165 | + *) |
| 166 | + case "$MILL_VERSION" in |
| 167 | + 0.1.*) ;; |
| 168 | + 0.2.*) ;; |
| 169 | + 0.3.*) ;; |
| 170 | + 0.4.*) ;; |
| 171 | + 0.5.*) ;; |
| 172 | + 0.6.*) ;; |
| 173 | + 0.7.*) ;; |
| 174 | + 0.8.*) ;; |
| 175 | + 0.9.*) ;; |
| 176 | + 0.10.*) ;; |
| 177 | + 0.11.*) ;; |
| 178 | + 0.12.*) ;; |
| 179 | + *) |
| 180 | + set_artifact_suffix |
| 181 | + esac |
| 182 | + ;; |
| 183 | +esac |
| 184 | + |
| 185 | +MILL="${MILL_DOWNLOAD_PATH}/$MILL_VERSION$ARTIFACT_SUFFIX" |
96 | 186 |
|
97 | 187 | try_to_use_system_mill() { |
| 188 | + if [ "$(uname)" != "Linux" ]; then |
| 189 | + return 0 |
| 190 | + fi |
| 191 | + |
98 | 192 | MILL_IN_PATH="$(command -v mill || true)" |
99 | 193 |
|
100 | 194 | if [ -z "${MILL_IN_PATH}" ]; then |
101 | | - return |
| 195 | + return 0 |
102 | 196 | fi |
103 | 197 |
|
104 | | - UNIVERSAL_SCRIPT_MAGIC="@ 2>/dev/null # 2>nul & echo off & goto BOF" |
| 198 | + SYSTEM_MILL_FIRST_TWO_BYTES=$(head --bytes=2 "${MILL_IN_PATH}") |
| 199 | + if [ "${SYSTEM_MILL_FIRST_TWO_BYTES}" = "#!" ]; then |
| 200 | + # MILL_IN_PATH is (very likely) a shell script and not the mill |
| 201 | + # executable, ignore it. |
| 202 | + return 0 |
| 203 | + fi |
105 | 204 |
|
106 | | - if ! head -c 128 "${MILL_IN_PATH}" | grep -qF "${UNIVERSAL_SCRIPT_MAGIC}"; then |
107 | | - if [ -n "${MILLW_VERBOSE}" ]; then |
108 | | - echo "Could not determine mill version of ${MILL_IN_PATH}, as it does not start with the universal script magic2" 1>&2 |
109 | | - fi |
110 | | - return |
| 205 | + SYSTEM_MILL_PATH=$(readlink -e "${MILL_IN_PATH}") |
| 206 | + SYSTEM_MILL_SIZE=$(stat --format=%s "${SYSTEM_MILL_PATH}") |
| 207 | + SYSTEM_MILL_MTIME=$(stat --format=%y "${SYSTEM_MILL_PATH}") |
| 208 | + |
| 209 | + if [ ! -d "${MILL_USER_CACHE_DIR}" ]; then |
| 210 | + mkdir -p "${MILL_USER_CACHE_DIR}" |
111 | 211 | fi |
112 | 212 |
|
113 | | - # Roughly the size of the universal script. |
114 | | - MILL_VERSION_SEARCH_RANGE="2403" |
115 | | - MILL_IN_PATH_VERSION=$(head -c "${MILL_VERSION_SEARCH_RANGE}" "${MILL_IN_PATH}" |\ |
116 | | - sed -n 's/^.*-DMILL_VERSION=\([^\s]*\) .*$/\1/p' |\ |
117 | | - head -n 1) |
| 213 | + SYSTEM_MILL_INFO_FILE="${MILL_USER_CACHE_DIR}/system-mill-info" |
| 214 | + if [ -f "${SYSTEM_MILL_INFO_FILE}" ]; then |
| 215 | + parseSystemMillInfo() { |
| 216 | + LINE_NUMBER="${1}" |
| 217 | + # Select the line number of the SYSTEM_MILL_INFO_FILE, cut the |
| 218 | + # variable definition in that line in two halves and return |
| 219 | + # the value, and finally remove the quotes. |
| 220 | + sed -n "${LINE_NUMBER}p" "${SYSTEM_MILL_INFO_FILE}" |\ |
| 221 | + cut -d= -f2 |\ |
| 222 | + sed 's/"\(.*\)"/\1/' |
| 223 | + } |
| 224 | + |
| 225 | + CACHED_SYSTEM_MILL_PATH=$(parseSystemMillInfo 1) |
| 226 | + CACHED_SYSTEM_MILL_VERSION=$(parseSystemMillInfo 2) |
| 227 | + CACHED_SYSTEM_MILL_SIZE=$(parseSystemMillInfo 3) |
| 228 | + CACHED_SYSTEM_MILL_MTIME=$(parseSystemMillInfo 4) |
118 | 229 |
|
119 | | - if [ -z "${MILL_IN_PATH_VERSION}" ]; then |
120 | | - echo "Could not determine mill version, even though ${MILL_IN_PATH} has the universal script magic" 1>&2 |
121 | | - return |
| 230 | + if [ "${SYSTEM_MILL_PATH}" = "${CACHED_SYSTEM_MILL_PATH}" ] \ |
| 231 | + && [ "${SYSTEM_MILL_SIZE}" = "${CACHED_SYSTEM_MILL_SIZE}" ] \ |
| 232 | + && [ "${SYSTEM_MILL_MTIME}" = "${CACHED_SYSTEM_MILL_MTIME}" ]; then |
| 233 | + if [ "${CACHED_SYSTEM_MILL_VERSION}" = "${MILL_VERSION}" ]; then |
| 234 | + MILL="${SYSTEM_MILL_PATH}" |
| 235 | + return 0 |
| 236 | + else |
| 237 | + return 0 |
| 238 | + fi |
| 239 | + fi |
122 | 240 | fi |
123 | 241 |
|
124 | | - if [ "${MILL_IN_PATH_VERSION}" = "${MILL_VERSION}" ]; then |
125 | | - MILL="${MILL_IN_PATH}" |
| 242 | + SYSTEM_MILL_VERSION=$(${SYSTEM_MILL_PATH} --version | head -n1 | sed -n 's/^Mill.*version \(.*\)/\1/p') |
| 243 | + |
| 244 | + cat <<EOF > "${SYSTEM_MILL_INFO_FILE}" |
| 245 | +CACHED_SYSTEM_MILL_PATH="${SYSTEM_MILL_PATH}" |
| 246 | +CACHED_SYSTEM_MILL_VERSION="${SYSTEM_MILL_VERSION}" |
| 247 | +CACHED_SYSTEM_MILL_SIZE="${SYSTEM_MILL_SIZE}" |
| 248 | +CACHED_SYSTEM_MILL_MTIME="${SYSTEM_MILL_MTIME}" |
| 249 | +EOF |
| 250 | + |
| 251 | + if [ "${SYSTEM_MILL_VERSION}" = "${MILL_VERSION}" ]; then |
| 252 | + MILL="${SYSTEM_MILL_PATH}" |
126 | 253 | fi |
127 | 254 | } |
128 | 255 | try_to_use_system_mill |
129 | 256 |
|
130 | 257 | # If not already downloaded, download it |
131 | | -if [ ! -s "${MILL}" ] ; then |
| 258 | +if [ ! -s "${MILL}" ] || [ "$MILL_TEST_DRY_RUN_LAUNCHER_SCRIPT" = "1" ] ; then |
| 259 | + case $MILL_VERSION in |
| 260 | + 0.0.* | 0.1.* | 0.2.* | 0.3.* | 0.4.* ) |
| 261 | + DOWNLOAD_SUFFIX="" |
| 262 | + DOWNLOAD_FROM_MAVEN=0 |
| 263 | + ;; |
| 264 | + 0.5.* | 0.6.* | 0.7.* | 0.8.* | 0.9.* | 0.10.* | 0.11.0-M* ) |
| 265 | + DOWNLOAD_SUFFIX="-assembly" |
| 266 | + DOWNLOAD_FROM_MAVEN=0 |
| 267 | + ;; |
| 268 | + *) |
| 269 | + DOWNLOAD_SUFFIX="-assembly" |
| 270 | + DOWNLOAD_FROM_MAVEN=1 |
| 271 | + ;; |
| 272 | + esac |
| 273 | + case $MILL_VERSION in |
| 274 | + 0.12.0 | 0.12.1 | 0.12.2 | 0.12.3 | 0.12.4 | 0.12.5 | 0.12.6 | 0.12.7 | 0.12.8 | 0.12.9 | 0.12.10 | 0.12.11 ) |
| 275 | + DOWNLOAD_EXT="jar" |
| 276 | + ;; |
| 277 | + 0.12.* ) |
| 278 | + DOWNLOAD_EXT="exe" |
| 279 | + ;; |
| 280 | + 0.* ) |
| 281 | + DOWNLOAD_EXT="jar" |
| 282 | + ;; |
| 283 | + *) |
| 284 | + DOWNLOAD_EXT="exe" |
| 285 | + ;; |
| 286 | + esac |
132 | 287 |
|
133 | | - # support old non-XDG download dir |
134 | | - MILL_OLD_DOWNLOAD_PATH="${HOME}/.mill/download" |
135 | | - OLD_MILL="${MILL_OLD_DOWNLOAD_PATH}/${MILL_VERSION}" |
136 | | - if [ -x "${OLD_MILL}" ] ; then |
137 | | - MILL="${OLD_MILL}" |
| 288 | + DOWNLOAD_FILE=$(mktemp mill.XXXXXX) |
| 289 | + if [ "$DOWNLOAD_FROM_MAVEN" = "1" ] ; then |
| 290 | + DOWNLOAD_URL="https://repo1.maven.org/maven2/com/lihaoyi/mill-dist${ARTIFACT_SUFFIX}/${MILL_VERSION}/mill-dist${ARTIFACT_SUFFIX}-${MILL_VERSION}.${DOWNLOAD_EXT}" |
138 | 291 | else |
139 | | - VERSION_PREFIX="$(echo $MILL_VERSION | cut -b -4)" |
140 | | - case $VERSION_PREFIX in |
141 | | - 0.0. | 0.1. | 0.2. | 0.3. | 0.4. ) |
142 | | - DOWNLOAD_SUFFIX="" |
143 | | - ;; |
144 | | - *) |
145 | | - DOWNLOAD_SUFFIX="-assembly" |
146 | | - ;; |
147 | | - esac |
148 | | - unset VERSION_PREFIX |
149 | | - |
150 | | - DOWNLOAD_FILE=$(mktemp mill.XXXXXX) |
151 | | - # TODO: handle command not found |
152 | | - echo "Downloading mill ${MILL_VERSION} from ${MILL_REPO_URL}/releases ..." 1>&2 |
153 | | - MILL_VERSION_TAG=$(echo $MILL_VERSION | sed -E 's/([^-]+)(-M[0-9]+)?(-.*)?/\1\2/') |
154 | | - ${CURL_CMD} -f -L -o "${DOWNLOAD_FILE}" "${MILL_REPO_URL}/releases/download/${MILL_VERSION_TAG}/${MILL_VERSION}${DOWNLOAD_SUFFIX}" |
155 | | - chmod +x "${DOWNLOAD_FILE}" |
156 | | - mkdir -p "${MILL_DOWNLOAD_PATH}" |
157 | | - mv "${DOWNLOAD_FILE}" "${MILL}" |
158 | | - |
159 | | - unset DOWNLOAD_FILE |
160 | | - unset DOWNLOAD_SUFFIX |
| 292 | + MILL_VERSION_TAG=$(echo "$MILL_VERSION" | sed -E 's/([^-]+)(-M[0-9]+)?(-.*)?/\1\2/') |
| 293 | + DOWNLOAD_URL="${GITHUB_RELEASE_CDN}${MILL_REPO_URL}/releases/download/${MILL_VERSION_TAG}/${MILL_VERSION}${DOWNLOAD_SUFFIX}" |
| 294 | + unset MILL_VERSION_TAG |
| 295 | + fi |
| 296 | + |
| 297 | + if [ "$MILL_TEST_DRY_RUN_LAUNCHER_SCRIPT" = "1" ] ; then |
| 298 | + echo $DOWNLOAD_URL |
| 299 | + echo $MILL |
| 300 | + exit 0 |
161 | 301 | fi |
| 302 | + # TODO: handle command not found |
| 303 | + echo "Downloading mill ${MILL_VERSION} from ${DOWNLOAD_URL} ..." 1>&2 |
| 304 | + ${CURL_CMD} -f -L -o "${DOWNLOAD_FILE}" "${DOWNLOAD_URL}" |
| 305 | + chmod +x "${DOWNLOAD_FILE}" |
| 306 | + mkdir -p "${MILL_DOWNLOAD_PATH}" |
| 307 | + mv "${DOWNLOAD_FILE}" "${MILL}" |
| 308 | + |
| 309 | + unset DOWNLOAD_FILE |
| 310 | + unset DOWNLOAD_SUFFIX |
| 311 | +fi |
| 312 | + |
| 313 | +if [ -z "$MILL_MAIN_CLI" ] ; then |
| 314 | + MILL_MAIN_CLI="${0}" |
| 315 | +fi |
| 316 | + |
| 317 | +MILL_FIRST_ARG="" |
| 318 | +if [ "$1" = "--bsp" ] || [ "${1#"-i"}" != "$1" ] || [ "$1" = "--interactive" ] || [ "$1" = "--no-server" ] || [ "$1" = "--no-daemon" ] || [ "$1" = "--repl" ] || [ "$1" = "--help" ] ; then |
| 319 | + # Need to preserve the first position of those listed options |
| 320 | + MILL_FIRST_ARG=$1 |
| 321 | + shift |
162 | 322 | fi |
163 | 323 |
|
164 | 324 | unset MILL_DOWNLOAD_PATH |
165 | 325 | unset MILL_OLD_DOWNLOAD_PATH |
166 | 326 | unset OLD_MILL |
167 | 327 | unset MILL_VERSION |
168 | | -unset MILL_VERSION_TAG |
169 | 328 | unset MILL_REPO_URL |
170 | 329 |
|
171 | | -exec "${MILL}" "$@" |
| 330 | +# -D mill.main.cli is for compatibility with Mill 0.10.9 - 0.13.0-M2 |
| 331 | +# We don't quote MILL_FIRST_ARG on purpose, so we can expand the empty value without quotes |
| 332 | +# shellcheck disable=SC2086 |
| 333 | +exec "${MILL}" $MILL_FIRST_ARG -D "mill.main.cli=${MILL_MAIN_CLI}" "$@" |
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