Files
Scoop/lib/manifest.ps1
2016-12-11 09:50:09 +01:00

74 lines
2.3 KiB
PowerShell

. "$psscriptroot/core.ps1"
function manifest_path($app, $bucket) {
"$(bucketdir $bucket)\$(sanitary_path $app).json"
}
function parse_json($path) {
if(!(test-path $path)) { return $null }
gc $path -raw -Encoding UTF8 | convertfrom-json -ea stop
}
function url_manifest($url) {
$str = $null
try {
$str = (new-object net.webclient).downloadstring($url)
} catch [system.management.automation.methodinvocationexception] {
warn "error: $($_.exception.innerexception.message)"
} catch {
throw
}
if(!$str) { return $null }
$str | convertfrom-json
}
function manifest($app, $bucket, $url) {
if($url) { return url_manifest $url }
parse_json (manifest_path $app $bucket)
}
function save_installed_manifest($app, $bucket, $dir, $url) {
if($url) { (new-object net.webclient).downloadstring($url) > "$dir\manifest.json" }
else { cp (manifest_path $app $bucket) "$dir\manifest.json" }
}
function installed_manifest($app, $version, $global) {
parse_json "$(versiondir $app $version $global)\manifest.json"
}
function save_install_info($info, $dir) {
$nulls = $info.keys | ? { $info[$_] -eq $null }
$nulls | % { $info.remove($_) } # strip null-valued
$info | convertto-json | out-file "$dir\install.json"
}
function install_info($app, $version, $global) {
$path = "$(versiondir $app $version $global)\install.json"
if(!(test-path $path)) { return $null }
parse_json $path
}
function default_architecture {
if([intptr]::size -eq 8) { return "64bit" }
"32bit"
}
function arch_specific($prop, $manifest, $architecture) {
if($manifest.architecture) {
$val = $manifest.architecture.$architecture.$prop
if($val) { return $val } # else fallback to generic prop
}
if($manifest.$prop) { return $manifest.$prop }
}
function url($manifest, $arch) { arch_specific 'url' $manifest $arch }
function installer($manifest, $arch) { arch_specific 'installer' $manifest $arch }
function uninstaller($manifest, $arch) { arch_specific 'uninstaller' $manifest $arch }
function msi($manifest, $arch) { arch_specific 'msi' $manifest $arch }
function hash($manifest, $arch) { arch_specific 'hash' $manifest $arch }
function extract_dir($manifest, $arch) { arch_specific 'extract_dir' $manifest $arch}
function extract_to($manifest, $arch) { arch_specific 'extract_to' $manifest $arch}