Another attempt to improve the search performance

CHANGELOG.md

@@ -29,13 +29,14 @@
 - **core:** Use relative path as fallback of `$scoopdir` ([#5544](https://github.com/ScoopInstaller/Scoop/issues/5544))
 - **scoop-checkup:** Skip defender check in Windows Sandbox ([#5519](https://github.com/ScoopInstaller/Scoop/issues/5519))
 - **buckets:** Avoid error messages for unexpected dir ([#5549](https://github.com/ScoopInstaller/Scoop/issues/5549))
-- **scoop-virustotal**: Fix `scoop-virustotal` when `--all' has been passed without app ([#5593](https://github.com/ScoopInstaller/Scoop/pull/5593))
+- **scoop-virustotal:** Fix `scoop-virustotal` when `--all` has been passed without app ([#5593](https://github.com/ScoopInstaller/Scoop/pull/5593))
 - **scoop-checkup:** Change the message level of helpers from ERROR to WARN ([#5549](https://github.com/ScoopInstaller/Scoop/issues/5614))
 - **scoop-(un)hold:** Correct output the messages when manifest not found, (already|not) held ([#5519](https://github.com/ScoopInstaller/Scoop/issues/5519))
 
 ### Performance Improvements
 
 - **decompress:** Disable progress bar to improve `Expand-Archive` performance ([#5410](https://github.com/ScoopInstaller/Scoop/issues/5410))
+- **scoop-search:** Improve performance for local search ([#5324](https://github.com/ScoopInstaller/Scoop/issues/5324))
 
 ### Code Refactoring
 

libexec/scoop-search.ps1

@@ -9,7 +9,7 @@ param($query)
 . "$PSScriptRoot\..\lib\manifest.ps1" # 'manifest'
 . "$PSScriptRoot\..\lib\versions.ps1" # 'Get-LatestVersion'
 
-$list = @()
+$list = [System.Collections.Generic.List[PSCustomObject]]::new()
 
 try {
     $query = New-Object Regex $query, 'IgnoreCase'
@@ -32,24 +32,90 @@ function bin_match($manifest, $query) {
         if ((strip_ext $fname) -match $query) { $fname }
         elseif ($alias -match $query) { $alias }
     }
+
+    if ($bins) { return $bins }
+    else { return $false }
+}
+
+function bin_match_json($json, $query) {
+    [System.Text.Json.JsonElement]$bin = [System.Text.Json.JsonElement]::new()
+    if (!$json.RootElement.TryGetProperty("bin", [ref] $bin)) { return $false }
+    $bins = @()
+    if($bin.ValueKind -eq [System.Text.Json.JsonValueKind]::String -and [System.IO.Path]::GetFileNameWithoutExtension($bin) -match $query) {
+        $bins += [System.IO.Path]::GetFileName($bin)
+    } elseif ($bin.ValueKind -eq [System.Text.Json.JsonValueKind]::Array) {
+        foreach($subbin in $bin.EnumerateArray()) {
+            if($subbin.ValueKind -eq [System.Text.Json.JsonValueKind]::String -and [System.IO.Path]::GetFileNameWithoutExtension($subbin) -match $query) {
+                $bins += [System.IO.Path]::GetFileName($subbin)
+            } elseif ($subbin.ValueKind -eq [System.Text.Json.JsonValueKind]::Array) {
+                if([System.IO.Path]::GetFileNameWithoutExtension($subbin[0]) -match $query) {
+                    $bins += [System.IO.Path]::GetFileName($subbin[0])
+                } elseif ($subbin.GetArrayLength() -ge 2 -and $subbin[1] -match $query) {
+                    $bins += $subbin[1]
+                }
+            }
+        }
+    }
+
     if ($bins) { return $bins }
     else { return $false }
 }
 
 function search_bucket($bucket, $query) {
-    $apps = apps_in_bucket (Find-BucketDirectory $bucket) | ForEach-Object { @{ name = $_ } }
+    $apps = Get-ChildItem (Find-BucketDirectory $bucket) -Filter '*.json' -Recurse
+
+    $apps | ForEach-Object {
+        $json = [System.Text.Json.JsonDocument]::Parse([System.IO.File]::ReadAllText($_.FullName))
+        $name = $_.BaseName
+
+        if ($name -match $query) {
+            $list.Add([PSCustomObject]@{
+                Name = $name
+                Version = $json.RootElement.GetProperty("version")
+                Source = $bucket
+                Binaries = ""
+            })
+        } else {
+            $bin = bin_match_json $json $query
+            if ($bin) {
+                $list.Add([PSCustomObject]@{
+                    Name = $name
+                    Version = $json.RootElement.GetProperty("version")
+                    Source = $bucket
+                    Binaries = $bin -join ' | '
+                })
+            }
+        }
+    }
+}
 
-    if ($query) {
-        $apps = $apps | Where-Object {
-            if ($_.name -match $query) { return $true }
-            $bin = bin_match (manifest $_.name $bucket) $query
+# fallback function for PowerShell 5
+function search_bucket_legacy($bucket, $query) {
+    $apps = Get-ChildItem (Find-BucketDirectory $bucket) -Filter '*.json' -Recurse
+
+    $apps | ForEach-Object {
+        $manifest = [System.IO.File]::ReadAllText($_.FullName) | ConvertFrom-Json -ErrorAction Continue
+        $name = $_.BaseName
+
+        if ($name -match $query) {
+            $list.Add([PSCustomObject]@{
+                Name = $name
+                Version = $manifest.Version
+                Source = $bucket
+                Binaries = ""
+            })
+        } else {
+            $bin = bin_match $manifest $query
             if ($bin) {
-                $_.bin = $bin
-                return $true
+                $list.Add([PSCustomObject]@{
+                    Name = $name
+                    Version = $manifest.Version
+                    Source = $bucket
+                    Binaries = $bin -join ' | '
+                })
             }
         }
     }
-    $apps | ForEach-Object { $_.version = (Get-LatestVersion -AppName $_.name -Bucket $bucket); $_ }
 }
 
 function download_json($url) {
@@ -96,43 +162,35 @@ function search_remotes($query) {
 (add them using 'scoop bucket add <bucket name>')"
     }
 
+    $remote_list = @()
     $results | ForEach-Object {
-        $name = $_.bucket
+        $bucket = $_.bucket
         $_.results | ForEach-Object {
             $item = [ordered]@{}
             $item.Name = $_
-            $item.Source = $name
-            $list += [PSCustomObject]$item
+            $item.Source = $bucket
+            $remote_list += [PSCustomObject]$item
         }
     }
-
-    $list
+    $remote_list
 }
 
-Get-LocalBucket | ForEach-Object {
-    $res = search_bucket $_ $query
-    $local_results = $local_results -or $res
-    if ($res) {
-        $name = "$_"
+$jsonTextAvailable = [System.AppDomain]::CurrentDomain.GetAssemblies() | Where-object { [System.IO.Path]::GetFileNameWithoutExtension($_.Location) -eq "System.Text.Json" }
 
-        $res | ForEach-Object {
-            $item = [ordered]@{}
-            $item.Name = $_.name
-            $item.Version = $_.version
-            $item.Source = $name
-            $item.Binaries = ""
-            if ($_.bin) { $item.Binaries = $_.bin -join ' | ' }
-            $list += [PSCustomObject]$item
-        }
+Get-LocalBucket | ForEach-Object {
+    if ($jsonTextAvailable) {
+        search_bucket $_ $query
+    } else {
+        search_bucket_legacy $_ $query
     }
 }
 
-if ($list.Length -gt 0) {
+if ($list.Count -gt 0) {
     Write-Host "Results from local buckets..."
     $list
 }
 
-if (!$local_results -and !(github_ratelimit_reached)) {
+if ($list.Count -eq 0 -and !(github_ratelimit_reached)) {
     $remote_results = search_remotes $query
     if (!$remote_results) {
         warn "No matches found."