{
    "version": "4.0.20220112",
    "description": "Tools for building packages for R under Microsoft Windows, or for building R itself.",
    "homepage": "https://cloud.r-project.org/bin/windows/Rtools",
    "license": "BSD-3-Clause",
    "notes": "For R 3.3.x to 3.6.x, please use 'versions/rtools35'.",
    "architecture": {
        "64bit": {
            "url": "https://github.com/r-windows/rtools-installer/releases/download/2022-01-12/rtools40-x86_64.exe",
            "hash": "5ed2f83ea6866ba527a75f1b76b14bcc06680a4e3b5f131eca612e59aa6f3023"
        }
    },
    "innosetup": true,
    "installer": {
        "script": [
            "'r', 'mro' | ForEach-Object {",
            "   if ((Select-CurrentVersion $_ $global) -match '^4') {",
            "       $renvloc = (versiondir $_ (Select-CurrentVersion $_ $global) $global) + '\\etc\\Renviron.site'",
            "       if (Test-Path $renvloc) {",
            "           $renv = Get-Content $renvloc -Encoding ASCII",
            "       } else {",
            "           $renv = @()",
            "       }",
            "       $rtoolspath = \"$dir\\usr\\bin\"",
            "       if ($renv -cmatch 'PATH=') {",
            "           $renv = $renv -replace 'PATH=\"(.*)', ('PATH=\"' + $rtoolspath + ';$1')",
            "       } else {",
            "           $renv += \"`r`nPATH=\", '\"', $rtoolspath, ';${PATH}\"' -join ''",
            "       }",
            "       $renv | Set-Content $renvloc -Encoding ASCII",
            "   }",
            "}",
            "if (Test-Path 'C:\\rtools40') {",
            "   if ($null -eq (Get-Item 'C:\\rtools40').LinkType) {",
            "       Rename-Item -Path 'C:\\rtools40' -NewName 'rtools40.old' -Force",
            "   } else {",
            "       Remove-Item -Path 'C:\\rtools40' -Force",
            "   }",
            "}",
            "New-Item -Path 'C:\\rtools40' -Target \"$dir\" -ItemType Junction | Out-Null"
        ]
    },
    "uninstaller": {
        "script": [
            "'r', 'mro' | ForEach-Object {",
            "   if ((Select-CurrentVersion $_ $global) -match '^4') {",
            "       $renvloc = (versiondir $_ (Select-CurrentVersion $_ $global) $global) + '\\etc\\Renviron.site'",
            "       if (Test-Path $renvloc) {",
            "           $renv = Get-Content $renvloc -Encoding ASCII",
            "       } else {",
            "           $renv = @()",
            "       }",
            "       $renv = $renv -replace '[^;\"]*rtools.*?;', ''",
            "       $renv | Set-Content $renvloc -Encoding ASCII",
            "   }",
            "}",
            "if ((Test-Path 'C:\\rtools40') -and ($null -ne (Get-Item 'C:\\rtools40').LinkType)) {",
            "   Remove-Item -Path 'C:\\rtools40' -Force",
            "}",
            "if (Test-Path 'C:\\rtools40.old') {",
            "   Rename-Item -Path 'C:\\rtools40.old' -NewName 'rtools40' -Force",
            "}"
        ]
    },
    "checkver": {
        "github": "https://github.com/r-windows/rtools-installer",
        "regex": "/tag/(\\d+)-(\\d+)-(\\d+)",
        "replace": "4.0.${1}${2}${3}"
    },
    "autoupdate": {
        "architecture": {
            "64bit": {
                "url": "https://github.com/r-windows/rtools-installer/releases/download/$match1-$match2-$match3/rtools40-x86_64.exe"
            }
        }
    }
}