fix some scoop completion bugs

Author: ziboh

custom-completions/scoop/scoop-completions.nu

@@ -40,15 +40,15 @@ def scoopAllApps [] {
   } else {
     [ $env.USERPROFILE, 'scoop', 'buckets' ] | path join
   }
-  (ls -s $bucketsDir | get name) | each {|bucket| ls ([$bucketsDir, $bucket, 'bucket', '*.json'] | path join ) | get name | path basename | str substring ..-5} | flatten | uniq
+  (ls -s $bucketsDir | get name) | each {|bucket| ls ([$bucketsDir, $bucket, 'bucket']  | path join ) | get name | path parse | where extension == json | get stem } | flatten | uniq
 }
 
 # list of all apps that are not installed
 def scoopAvailableApps [] {
   let all       = (scoopAllApps)
   let installed = (scoopInstalledApps)
 
-  $all | where not $it in $installed
+  $all | where not ($it in $installed)
 }
 
 # list of all config options
@@ -117,7 +117,7 @@ def scoopCommands [] {
          [value, description];
          [
            # eg. scoop-help.ps1 -> help
-           ($command.name | path basename | str substring 6..-5),
+           ($command.name | path parse | get stem |str substring 6..),
            # second line is starts with '# Summary: '
            # eg. '# Summary: Install apps' -> 'Install apps'
            (open $command.name | lines | skip 1 | first | str substring 11..)