1+ # This is a wrapper script, that automatically download mill from GitHub release pages
2+ # You can give the required mill version with --mill-version parameter
3+ # If no version is given, it falls back to the value of DEFAULT_MILL_VERSION
4+ #
5+ # Project page: https://github.com/lefou/millw
6+ # Script Version: 0.4.12
7+ #
8+ # If you want to improve this script, please also contribute your changes back!
9+ #
10+ # Licensed under the Apache License, Version 2.0
11+
12+ [CmdletBinding (PositionalBinding = $false )]
13+
14+ param (
15+ [Parameter (ValueFromRemainingArguments = $true , Position = 0 )]
16+ [string []] $remainingArgs
17+ )
18+
19+ $DEFAULT_MILL_VERSION = $Env: DEFAULT_MILL_VERSION ?? ' 0.11.6'
20+
21+ $GITHUB_RELEASE_CDN = $Env: GITHUB_RELEASE_CDN ?? ' '
22+
23+ $MILL_REPO_URL = ' https://github.com/com-lihaoyi/mill'
24+
25+ $MILL_VERSION = $null
26+
27+ if ($null -ne $remainingArgs ) {
28+ if ($remainingArgs [0 ] -eq ' --mill-version'
29+ $remainingArgs = Select-Object - InputObject $remainingArgs - Skip 1
30+ if ($null -ne $remainingArgs ) {
31+ $MILL_VERSION = $remainingArgs [0 ]
32+ $remainingArgs = Select-Object - InputObject $remainingArgs - Skip 1
33+ }
34+ else {
35+ Write-Error - Message " Please provide a version that matches one provided on $MILL_REPO_URL /releases"
36+ throw [System.ArgumentNullException ] ' --mill-version'
37+ }
38+ }
39+ }
40+
41+ if ($null -eq $MILL_VERSION ) {
42+ if (Test-Path - Path ' .mill-version' - PathType Leaf) {
43+ $MILL_VERSION = Get-Content - Path ' .mill-version' - TotalCount 1
44+ }
45+ elseif (Test-Path - Path ' .config/mill-version' - PathType Leaf) {
46+ $MILL_VERSION = Get-Content - Path ' .config/mill-version' - TotalCount 1
47+ }
48+ }
49+
50+ $MILL_USER_CACHE_DIR = Join-Path - Path $Env: LOCALAPPDATA - ChildPath ' mill'
51+
52+ $MILL_DOWNLOAD_PATH = $Env: MILL_DOWNLOAD_PATH ?? @ (Join-Path - Path ${MILL_USER_CACHE_DIR} - ChildPath ' download'
53+
54+ if (-not (Test-Path - Path $MILL_DOWNLOAD_PATH )) {
55+ New-Item - Path $MILL_DOWNLOAD_PATH - ItemType Directory | Out-Null
56+ }
57+
58+ if ($null -eq $MILL_VERSION ) {
59+ Write-Warning - Message ' No mill version specified.'
60+ Write-Warning - Message " You should provide a version via '.mill-version' file or --mill-version option."
61+
62+ if (-not (Test-Path - Path " $MILL_DOWNLOAD_PATH " - PathType Container)) {
63+ New-Item " $MILL_DOWNLOAD_PATH " - ItemType Directory | Out-Null
64+ }
65+
66+ $MILL_LATEST_PATH = Join-Path - Path $MILL_DOWNLOAD_PATH - ChildPath ' .latest'
67+
68+ if (Test-Path - Path $MILL_LATEST_PATH - PathType Leaf) {
69+ if ($ (Get-Item - Path $MILL_LATEST_PATH ).LastWriteTime -lt $ (Get-Date ).AddHours(-1 )) {
70+ $MILL_VERSION = Get-Content - Path $MILL_LATEST_PATH - TotalCount 1
71+ }
72+ }
73+
74+ if ($null -eq $MILL_VERSION ) {
75+ Write-Output ' Retrieving latest mill version ...'
76+
77+ # https://github.com/PowerShell/PowerShell/issues/20964
78+ $targetUrl = try {
79+ Invoke-WebRequest - Uri " $MILL_REPO_URL /releases/latest" - MaximumRedirection 0
80+ }
81+ catch {
82+ $_.Exception.Response.Headers.Location.AbsoluteUri
83+ }
84+
85+ $targetUrl -match " ^$MILL_REPO_URL /releases/tag/(.+)$" | Out-Null
86+
87+ $MILL_VERSION = $Matches.1
88+
89+ if ($null -ne $MILL_VERSION ) {
90+ Set-Content - Path $MILL_LATEST_PATH - Value $MILL_VERSION
91+ }
92+ }
93+
94+ if ($null -eq $MILL_VERSION ) {
95+ $MILL_VERSION = $DEFAULT_MILL_VERSION
96+ Write-Warning " Falling back to hardcoded mill version $MILL_VERSION "
97+ }
98+ else {
99+ Write-Output " Using mill version $MILL_VERSION "
100+ }
101+ }
102+
103+ $MILL = " $MILL_DOWNLOAD_PATH /$MILL_VERSION .bat"
104+
105+ if (-not (Test-Path - Path $MILL - PathType Leaf)) {
106+ $DOWNLOAD_SUFFIX , $DOWNLOAD_FROM_MAVEN = switch - Regex ($MILL_VERSION ) {
107+ ' ^0\.[0-4]\..*$' ' ' , $false }
108+ ' 0\.(?:[5-9]\.|10\.|11\.0-M).*' ' -assembly' , $false }
109+ Default { ' -assembly' , $true }
110+ }
111+
112+ if ($DOWNLOAD_FROM_MAVEN ) {
113+ $DOWNLOAD_URL = " https://repo1.maven.org/maven2/com/lihaoyi/mill-dist/$MILL_VERSION /mill-dist-$MILL_VERSION .jar"
114+ }
115+ else {
116+ $MILL_VERSION -match ' (\d+\.\d+\.\d+(?:-M\d+)?)' | Out-Null
117+ $MILL_VERSION_TAG = $Matches.1
118+ $DOWNLOAD_URL = " $GITHUB_RELEASE_CDN$MILL_REPO_URL /releases/download/$MILL_VERSION_TAG /$MILL_VERSION$DOWNLOAD_SUFFIX "
119+ }
120+ Write-Output " Downloading mill $MILL_VERSION from $DOWNLOAD_URL ..."
121+
122+ Invoke-WebRequest - Uri $DOWNLOAD_URL - OutFile $MILL
123+ }
124+
125+ $MILL_MAIN_CLI = $Env: MILL_MAIN_CLI ?? $PSCommandPath
126+
127+ $MILL_FIRST_ARG = $null
128+ $REMAINING_ARGUMENTS = $remainingArgs
129+
130+ if ($null -ne $remainingArgs ) {
131+ if ($remainingArgs [0 ] -eq ' --bsp' -or $remainingArgs -eq ' -i' -or $remainingArgs -eq ' --interactive' -or $remainingArgs -eq ' --no-server'
132+ $MILL_FIRST_ARG = $remainingArgs [0 ]
133+ $REMAINING_ARGUMENTS = Select-Object - InputObject $remainingArgs - Skip 1
134+ }
135+ }
136+
137+ & $MILL $MILL_FIRST_ARG - D " mill.main.cli=$MILL_MAIN_CLI " $REMAINING_ARGUMENTS
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