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95 lines
3.0 KiB
95 lines
3.0 KiB
3 years ago
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#!/usr/bin/env pwsh
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#Requires -Version 5
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param($path = "$pwd/rustlings")
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Write-Host "Let's get you set up with Rustlings!"
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Write-Host "Checking requirements..."
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if (Get-Command git -ErrorAction SilentlyContinue) {
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Write-Host "SUCCESS: Git is installed"
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} else {
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Write-Host "WARNING: Git does not seem to be installed."
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Write-Host "Please download Git using your package manager or over https://git-scm.com/!"
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exit 1
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}
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if (Get-Command rustc -ErrorAction SilentlyContinue) {
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Write-Host "SUCCESS: Rust is installed"
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} else {
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Write-Host "WARNING: Rust does not seem to be installed."
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Write-Host "Please download Rust using https://rustup.rs!"
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exit 1
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}
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if (Get-Command cargo -ErrorAction SilentlyContinue) {
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Write-Host "SUCCESS: Cargo is installed"
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} else {
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Write-Host "WARNING: Cargo does not seem to be installed."
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Write-Host "Please download Rust and Cargo using https://rustup.rs!"
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exit 1
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}
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# Function that compares two versions strings v1 and v2 given in arguments (e.g 1.31 and 1.33.0).
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# Returns 1 if v1 > v2, 0 if v1 == v2, 2 if v1 < v2.
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function vercomp($v1, $v2) {
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if ($v1 -eq $v2) {
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return 0
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}
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$v1 = $v1.Replace(".", "0")
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$v2 = $v2.Replace(".", "0")
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if ($v1.Length -gt $v2.Length) {
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$v2 = $v2.PadRight($v1.Length, "0")
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} else {
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$v1 = $v1.PadRight($v2.Length, "0")
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}
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if ($v1 -gt $v2) {
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return 1
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} else {
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return 2
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}
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}
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$rustVersion = $(rustc --version).Split(" ")[1]
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$minRustVersion = "1.39"
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if ((vercomp $rustVersion $minRustVersion) -eq 2) {
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Write-Host "WARNING: Rust version is too old: $rustVersion - needs at least $minRustVersion"
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Write-Host "Please update Rust with 'rustup update'"
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exit 1
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} else {
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Write-Host "SUCCESS: Rust is up to date"
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}
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Write-Host "Cloning Rustlings at $path"
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git clone -q https://github.com/rust-lang/rustlings $path
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if (!($LASTEXITCODE -eq 0)) {
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exit 1
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}
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# UseBasicParsing is deprecated, pwsh 6 or above will automatically use it,
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# but anyone running pwsh 5 will have to pass the argument.
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$version = Invoke-WebRequest -UseBasicParsing https://api.github.com/repos/rust-lang/rustlings/releases/latest `
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| ConvertFrom-Json | Select-Object -ExpandProperty tag_name
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Write-Host "Checking out version $version..."
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Set-Location $path
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git checkout -q tags/$version
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Write-Host "Installing the 'rustlings' executable..."
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cargo install --force --path .
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if (!(Get-Command rustlings -ErrorAction SilentlyContinue)) {
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Write-Host "WARNING: Please check that you have '~/.cargo/bin' in your PATH environment variable!"
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}
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# Checking whether Clippy is installed.
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# Due to a bug in Cargo, this must be done with Rustup: https://github.com/rust-lang/rustup/issues/1514
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$clippy = (rustup component list | Select-String "clippy" | Select-String "installed") | Out-String
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if (!$clippy) {
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Write-Host "Installing the 'cargo-clippy' executable..."
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rustup component add clippy
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}
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Write-Host "All done! Run 'rustlings' to get started."
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