custom-completions: scoop: improve code readablity (#989)

Break getting scoop directories multiple lines to improve code
readablity.

Author: e2dk4r

custom-completions/scoop/scoop-completions.nu

@@ -11,11 +11,19 @@ def scoopArches [] {
 
 # list of all installed apps
 def scoopInstalledApps [] {
-  let localAppDir = if ('SCOOP' in $env) { [$env.SCOOP, 'apps'] | path join } else { [$env.USERPROFILE, 'scoop', 'apps'] | path join }
-  let localApps   = (ls $localAppDir | get name | path basename)
+  let localAppDir = if ('SCOOP' in $env) {
+    [$env.SCOOP, 'apps'] | path join
+  } else {
+    [$env.USERPROFILE, 'scoop', 'apps'] | path join
+  }
+  let localApps = (ls $localAppDir | get name | path basename)
 
-  let globalAppDir = if ('SCOOP_GLOBAL' in $env) { [$env.SCOOP_GLOBAL, 'apps'] | path join } else { [$env.ProgramData, 'scoop', 'apps'] | path join }
-  let globalApps   = if ($globalAppDir | path exists) { ls $globalAppDir | get name | path basename }
+  let globalAppDir = if ('SCOOP_GLOBAL' in $env) {
+    [$env.SCOOP_GLOBAL, 'apps'] | path join
+  } else {
+    [$env.ProgramData, 'scoop', 'apps'] | path join
+  }
+  let globalApps = if ($globalAppDir | path exists) { ls $globalAppDir | get name | path basename }
 
   $localApps | append $globalApps
 }
@@ -27,7 +35,11 @@ def scoopInstalledAppsWithStar [] {
 
 # list of all manifests from all buckets
 def scoopAllApps [] {
-  let bucketsDir = if ('SCOOP' in $env) { [ $env.SCOOP, 'buckets' ] | path join } else { [ $env.USERPROFILE, 'scoop', 'buckets' ] | path join }
+  let bucketsDir = if ('SCOOP' in $env) {
+    [ $env.SCOOP, 'buckets' ] | path join
+  } 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
 }
 
@@ -650,8 +662,13 @@ def scoopKnownBuckets [] {
 }
 
 def scoopInstalledBuckets [] {
-  let bucketsDir = if ('SCOOP' in (env).name) { [ (getenv 'SCOOP'), 'buckets' ] | path join } else { [ (getenv 'USERPROFILE'), 'scoop', 'buckets' ] | path join }
-  let buckets    = (ls $bucketsDir | get name | path basename)
+  let bucketsDir = if ('SCOOP' in $env) {
+    [ $env.SCOOP, 'buckets' ] | path join
+  } else {
+    [ $env.USERPROFILE, 'scoop', 'buckets' ] | path join
+  }
+
+  let buckets = (ls $bucketsDir | get name | path basename)
   $buckets
 }