feat(scoop-install): Present --parameters parameter for custom installation options

lib/getopt.ps1

@@ -19,6 +19,7 @@ function Resolve-GetOpt($argv, $shortopts, $longopts) {
     # Ensure these are arrays
     $argv = @($argv)
     $longopts = @($longopts)
+    $customOptions = [Ordered] @{ }
 
     for ($i = 0; $i -lt $argv.length; $i++) {
         $arg = $argv[$i]
@@ -33,6 +34,16 @@ function Resolve-GetOpt($argv, $shortopts, $longopts) {
         if ($arg.startswith('--')) {
             $name = $arg.substring(2)
 
+            if ($name -eq 'parameters') {
+                # Get only provided parameters
+                $special = $argv[($i + 1)..($argv.Length - 1)]
+                foreach ($sp in $special) {
+                    $key, $value = $sp -split '='
+                    $customOptions.Add($key.ToLower(), $value)
+                }
+                break
+            }
+
             $longopt = $longopts | Where-Object { $_ -match "^$name=?$" }
 
             if ($longopt) {
@@ -71,5 +82,5 @@ function Resolve-GetOpt($argv, $shortopts, $longopts) {
         }
     }
 
-    return $opts, $rem
+    return $opts, $rem, $null, $customOptions
 }

libexec/scoop-install.ps1

@@ -11,13 +11,16 @@
 #   scoop install D:\path\to\app.json
 #   scoop install ./install/pwsh.json
 #
-# Options:
+# To install an app from a manifest using specific options
+#   scoop install vscode --parameters 'CONTEXT=1' 'FULLPORTABLE=1'
+#
 #   -h, --help                      Show help for this command.
 #   -a, --arch <32bit|64bit|arm64>  Use the specified architecture, if the application's manifest supports it.
 #   -g, --global                    Install the application(s) globally.
 #   -i, --independent               Do not install dependencies automatically.
 #   -k, --no-cache                  Do not use the download cache.
 #   -s, --skip                      Skip hash validation (use with caution!).
+#   -p, --parameters                Manifest specific parameters (KEY=VALUE). Hash to be always last option
 
 @(
     @('core', 'Test-ScoopDebugEnabled'),
@@ -78,6 +81,8 @@ function is_installed($app, $global, $version) {
 $opt, $apps, $err = Resolve-GetOpt $args 'giksa:' 'global', 'independent', 'no-cache', 'skip', 'arch='
 if ($err) { Stop-ScoopExecution -Message "scoop install: $err" -ExitCode 2 }
 
+# Write-Host $configOptions.beta
+# exit 0
 $exitCode = 0
 $problems = 0
 $global = $opt.g -or $opt.global