Files
cmder/scripts/update.ps1
2025-11-07 14:36:57 +00:00

332 lines
10 KiB
PowerShell

<#
.Synopsis
Update Cmder vendored dependencies
.DESCRIPTION
This script updates dependencies to the latest version in vendor/sources.json file.
You will need to make this script executable by setting your Powershell Execution Policy to Remote signed
Then unblock the script for execution with UnblockFile .\build.ps1
.EXAMPLE
.\build.ps1
Updates the dependency sources in the default location, the vendor/sources.json file.
.EXAMPLE
.\build -verbose
Updates the dependency sources and see what's going on.
.EXAMPLE
.\build.ps1 -SourcesPath '~/custom/vendors.json'
Specify the path to update dependency sources file at.
.NOTES
AUTHORS
David Refoua <David@Refoua.me>
Part of the Cmder project.
.LINK
http://cmder.app/ - Project Home
#>
[CmdletBinding(SupportsShouldProcess = $true)]
Param(
# CmdletBinding will give us;
# -verbose switch to turn on logging and
# -whatif switch to not actually make changes
# Path to the vendor configuration source file
[string]$sourcesPath = "$PSScriptRoot\..\vendor\sources.json",
# Include pre-release versions (RC, beta, alpha, etc.)
# By default, only stable releases are considered
[switch]$IncludePrerelease = $false
)
# Get the root directory of the cmder project.
$cmder_root = Resolve-Path "$PSScriptRoot\.."
# Dot source util functions into this scope
. "$PSScriptRoot\utils.ps1"
$ErrorActionPreference = "Stop"
# Attempts to match the current link with the new link, returning the count of matching characters.
function Match-Filenames {
param (
$url,
$downloadUrl,
$fromEnd
)
$filename = [System.IO.Path]::GetFileName($url)
$filenameDownload = [System.IO.Path]::GetFileName($downloadUrl)
$position = 0
if ([String]::IsNullOrEmpty($filename) -or [String]::IsNullOrEmpty($filenameDownload)) {
throw "Either one or both filenames are empty!"
}
if ($fromEnd) {
$arr = $filename -split ""
[array]::Reverse($arr)
$filename = $arr -join ''
$arr = $filenameDownload -split ""
[array]::Reverse($arr)
$filenameDownload = $arr -join ''
}
while ($filename.Substring($position, 1) -eq $filenameDownload.Substring($position, 1)) {
$position++
if ( ($position -ge $filename.Length) -or ($position -ge $filenameDownload.Length) ) {
break
}
}
return $position
}
# Uses the GitHub api in order to fetch the current download links for the latest releases of the repo.
function Fetch-DownloadUrl {
param (
[Parameter(Mandatory = $true)]
$urlStr,
[Parameter(Mandatory = $false)]
[bool]$includePrerelease = $false
)
$url = [uri] $urlStr
if ((-not $url) -or ($null -eq $url) -or ($url -eq '')) {
throw "Failed to parse url: $urlStr"
}
if (-not ("http", "https" -contains $url.Scheme)) {
throw "unknown source scheme: $($url.Scheme)"
}
if (-not ($url.Host -ilike "*github.com")) {
throw "unknown source domain: $($url.Host)"
}
$p = $url.Segments.Split([Environment]::NewLine)
$headers = @{}
if ($env:GITHUB_TOKEN) {
$headers["Authorization"] = "token $($env:GITHUB_TOKEN)"
}
# Api server for GitHub
$urlHost = "api.github.com"
# Path for releases end-point
$urlPath = [IO.Path]::Combine('repos', $p[1], $p[2], 'releases').Trim('/')
$apiUrl = [uri] (New-Object System.UriBuilder -ArgumentList $url.Scheme, $urlHost, -1, $urlPath).Uri
$info = Invoke-RestMethod -Uri $apiUrl -Headers $headers
$downloadLinks = (New-Object System.Collections.Generic.List[System.Object])
$charCount = 0
if (-not ($info -is [array])) {
throw "The response received from API server is invalid"
}
:loop foreach ($i in $info) {
# Skip pre-release versions unless explicitly included
# Pre-releases include RC (Release Candidate), beta, alpha, and other test versions
if (-not $includePrerelease) {
# Check if marked as pre-release by GitHub
if ($i.prerelease -eq $true) {
Write-Verbose "Skipping pre-release version: $($i.tag_name)"
continue
}
# Check for common pre-release keywords in tag name
# This catches versions like v2.50.0-rc, v1.0.0-beta, v1.0.0-alpha, etc.
$prereleaseKeywords = @('-rc', '-beta', '-alpha', '-preview', '-pre')
$isPrerelease = $false
foreach ($keyword in $prereleaseKeywords) {
if ($i.tag_name -ilike "*$keyword*") {
Write-Verbose "Skipping version with pre-release keyword '$keyword': $($i.tag_name)"
$isPrerelease = $true
break
}
}
if ($isPrerelease) {
continue
}
}
if (-not ($i.assets -is [array])) {
continue
}
foreach ($a in $i.assets) {
if ([String]::IsNullOrEmpty($a.browser_download_url)) {
continue
}
# Skip some download links as we're not interested in them
if ( $a.browser_download_url -ilike "*_symbols*" ) {
continue
}
$score = Match-Filenames $url $a.browser_download_url
# Skip links that don't match or are less similar
if ( ($score -eq 0) -or ($score -lt $charCount) ) {
continue
}
# If we reach the same download link as we have
if ( $score -eq [System.IO.Path]::GetFileName($url).Length ) {
}
$charCount = $score
$downloadLinks.Add($a.browser_download_url)
}
# If at least one download link was found, don't continue with older releases
if ( $downloadLinks.Length -gt 0 ) {
break :loop
}
}
# Special case for archive downloads of repository
if (($null -eq $downloadLinks) -or (-not $downloadLinks)) {
if ((($p | ForEach-Object { $_.Trim('/') }) -contains "archive")) {
# Find the first release that matches our pre-release filtering criteria
$selectedRelease = $null
foreach ($release in $info) {
# Apply the same filtering logic
if (-not $includePrerelease) {
if ($release.prerelease -eq $true) {
continue
}
$prereleaseKeywords = @('-rc', '-beta', '-alpha', '-preview', '-pre')
$isPrerelease = $false
foreach ($keyword in $prereleaseKeywords) {
if ($release.tag_name -ilike "*$keyword*") {
$isPrerelease = $true
break
}
}
if ($isPrerelease) {
continue
}
}
# Use the first release that passes the filter
$selectedRelease = $release
break
}
if ($selectedRelease -and $selectedRelease.tag_name) {
for ($i = 0; $i -lt $p.Length; $i++) {
if ($p[$i].Trim('/') -eq "archive") {
$p[$i + 1] = $selectedRelease.tag_name + ".zip"
$downloadLinks = $url.Scheme + "://" + $url.Host + ($p -join '')
return $downloadLinks
}
}
}
}
return ''
}
$temp = $downloadLinks | Where-Object { (Match-Filenames $url $_) -eq $charCount }
$downloadLinks = (New-Object System.Collections.Generic.List[System.Object])
$charCount = 0
foreach ($l in $temp) {
$score = Match-Filenames $url $l true
if ( ($score -eq 0) -or ($score -lt $charCount) ) {
continue
}
$charCount = $score
}
$downloadLinks = $temp | Where-Object { (Match-Filenames $url $_ true) -eq $charCount }
if (($null -eq $downloadLinks) -or (-not $downloadLinks)) {
throw "No suitable download links matched for the url!"
}
if (-not($downloadLinks -is [String])) {
throw "Found multiple matches for the same url:`n" + $downloadLinks
}
return $downloadLinks
}
$count = 0
# Read the current sources content
$sources = Get-Content $sourcesPath | Out-String | ConvertFrom-Json
foreach ($s in $sources) {
Write-Verbose "Updating sources link for $($s.name)..."
Write-Verbose "Old Link: $($s.url)"
$downloadUrl = Fetch-DownloadUrl $s.url -includePrerelease $IncludePrerelease
if (($null -eq $downloadUrl) -or ($downloadUrl -eq '')) {
Write-Verbose "No new links were found"
continue
}
Write-Verbose "Link: $downloadUrl"
$url = [uri] $downloadUrl
$version = ''
if (($url.Segments[-3] -eq "download/") -and ($url.Segments[-2].StartsWith("v"))) {
$version = $url.Segments[-2].TrimStart('v').TrimEnd('/')
}
if (($url.Segments[-2] -eq "archive/")) {
$version = [System.IO.Path]::GetFileNameWithoutExtension($url.Segments[-1].TrimStart('v').TrimEnd('/'))
}
if ($version -eq '') {
throw "Unable to extract version from url string"
}
Write-Verbose "Version: $version"
if ( $s.version -ne $version ) {
# if ( ([System.Version] $s.version) -gt ([System.Version] $version) ) {
# throw "The current version $($s.version) is already newer than the found version $version!"
# }
$count++
}
$s.url = $downloadUrl
$s.version = $version
}
$sources | ConvertTo-Json | Set-Content $sourcesPath
if ($count -eq 0) {
Write-Host -ForegroundColor yellow "No new releases were found."
return
}
if ($Env:APPVEYOR -eq 'True') {
Add-AppveyorMessage -Message "Successfully updated $count dependencies." -Category Information
}
if ($Env:GITHUB_ACTIONS -eq 'true') {
Write-Output "::notice title=Task Complete::Successfully updated $count dependencies."
}
Write-Host -ForegroundColor green "Successfully updated $count dependencies."