replace filter with where (#1135)

This PR tries to clean up the use of `filter` by replacing it with
`where`. I did not test each script.

closes #1134
closes #1133

custom-completions/cargo-loco/cargo-loco-completions.nu

@@ -279,7 +279,7 @@ def columns [
   ]
 
 	if not ($query | is-empty) {
-		$columns = $columns | filter { 
+		$columns = $columns | where { 
 			$in | str contains --ignore-case $query
 		}
 	}

custom-completions/flutter/flutter-completions.nu

@@ -14,7 +14,7 @@ def "nu-complete flutter commands" [] {
     | into string 
     | str replace --regex --multiline '(Manage[\s\S]*(?=Flutter SDK))' '' 
     | lines 
-    | filter { str starts-with "  " } 
+    | where { str starts-with "  " } 
     | each { str trim }
     | parse "{value} {description}"
     | str trim
@@ -33,7 +33,7 @@ def "nu-complete pub commands" [] {
     | into string 
     | str replace --regex --multiline '(Commands[\s\S]*(?=Available subcommands))' '' 
     | lines 
-    | filter { str starts-with "  " } 
+    | where { str starts-with "  " } 
     | each { str trim }
     | parse "{value} {description}"
     | str trim

custom-completions/gh/gh-completions.nu

@@ -2,7 +2,7 @@
 def "nu-complete gh" [] {
     ^gh --help 
     | lines 
-    | filter { str starts-with "  " } 
+    | where { str starts-with "  " } 
     | skip 1 
     | parse "{value}: {description}" 
     | str trim
@@ -16,7 +16,7 @@ export extern "gh" [
 def "nu-complete gh auth" [] {
     ^gh auth --help 
     | lines 
-    | filter { str starts-with "  " } 
+    | where { str starts-with "  " } 
     | skip 1 
     | parse "{value}: {description}" 
     | str trim
@@ -43,7 +43,7 @@ export extern "gh browse" [
 def "nu-complete gh codespace" [] {
     ^gh codespace --help 
     | lines 
-    | filter { str starts-with "  " } 
+    | where { str starts-with "  " } 
     | skip 1 
     | parse "{value}: {description}" 
     | str trim
@@ -57,7 +57,7 @@ export extern "gh codespace" [
 def "nu-complete gh gist" [] {
     ^gh gist --help 
     | lines 
-    | filter { str starts-with "  " } 
+    | where { str starts-with "  " } 
     | skip 1 
     | parse "{value}: {description}" 
     | str trim
@@ -129,7 +129,7 @@ export extern "gh gist view" [
 def "nu-complete gh issue" [] {
     ^gh issue --help 
     | lines 
-    | filter { str starts-with "  " } 
+    | where { str starts-with "  " } 
     | skip 1 
     | parse "{value}: {description}" 
     | str trim
@@ -144,7 +144,7 @@ export extern "gh issue" [
 def "nu-complete gh org" [] {
     ^gh org --help 
     | lines 
-    | filter { str starts-with "  " } 
+    | where { str starts-with "  " } 
     | skip 1 
     | parse "{value}: {description}" 
     | str trim
@@ -156,7 +156,7 @@ export extern "gh org" [
 ]
 
 def "nu-complete gh pr" [] {
-    ^gh pr --help | lines | filter { str starts-with "  " } | skip 1 | parse "{value}: {description}" | str trim
+    ^gh pr --help | lines | where { str starts-with "  " } | skip 1 | parse "{value}: {description}" | str trim
 }
 
 export extern "gh pr" [
@@ -182,7 +182,7 @@ export extern "gh pr checkout" [
 def "nu-complete gh project" [] {
     ^gh project --help 
     | lines 
-    | filter { str starts-with "  " } 
+    | where { str starts-with "  " } 
     | skip 1 
     | parse "{value}: {description}" 
     | str trim
@@ -196,7 +196,7 @@ export extern "gh project" [
 def "nu-complete gh release" [] {
     ^gh release --help 
     | lines 
-    | filter { str starts-with "  " } 
+    | where { str starts-with "  " } 
     | skip 1 
     | parse "{value}: {description}" 
     | str trim
@@ -211,7 +211,7 @@ export extern "gh release" [
 def "nu-complete gh repo" [] {
     ^gh repo --help 
     | lines 
-    | filter { str starts-with "  " } 
+    | where { str starts-with "  " } 
     | skip 1 
     | parse "{value}: {description}" 
     | str trim
@@ -310,7 +310,7 @@ export extern "gh repo fork" [
 def "nu-complete gh cache" [] {
     ^gh cache --help 
     | lines 
-    | filter { str starts-with "  " } 
+    | where { str starts-with "  " } 
     | skip 1 
     | parse "{value}: {description}" 
     | str trim
@@ -325,7 +325,7 @@ export extern "gh cache" [
 def "nu-complete gh run" [] {
     ^gh run --help 
     | lines 
-    | filter { str starts-with "  " } 
+    | where { str starts-with "  " } 
     | skip 1 
     | parse "{value}: {description}" 
     | str trim
@@ -339,7 +339,7 @@ export extern "gh run" [
 def "nu-complete gh workflow" [] {
     ^gh workflow --help 
     | lines 
-    | filter { str starts-with "  " } 
+    | where { str starts-with "  " } 
     | skip 1 
     | parse "{value}: {description}" 
     | str trim
@@ -354,7 +354,7 @@ export extern "gh workflow" [
 def "nu-complete gh alias" [] {
     ^gh alias --help 
     | lines 
-    | filter { str starts-with "  " } 
+    | where { str starts-with "  " } 
     | skip 1 
     | parse "{value}: {description}" 
     | str trim
@@ -403,7 +403,7 @@ export extern "gh completion" [
 def "nu-complete gh config" [] {
     ^gh config --help 
     | lines 
-    | filter { str starts-with "  " } 
+    | where { str starts-with "  " } 
     | skip 1 
     | parse "{value}: {description}" 
     | str trim
@@ -417,7 +417,7 @@ export extern "gh config" [
 def "nu-complete gh extension" [] {
     ^gh extension --help 
     | lines 
-    | filter { str starts-with "  " } 
+    | where { str starts-with "  " } 
     | skip 1 
     | parse "{value}: {description}" 
     | str trim
@@ -431,7 +431,7 @@ export extern "gh extension" [
 def "nu-complete gh gpg-key" [] {
     ^gh gpg-key --help 
     | lines 
-    | filter { str starts-with "  " } 
+    | where { str starts-with "  " } 
     | skip 1 
     | parse "{value}: {description}" 
     | str trim
@@ -445,7 +445,7 @@ export extern "gh gpg-key" [
 def "nu-complete gh label" [] {
     ^gh label --help 
     | lines 
-    | filter { str starts-with "  " } 
+    | where { str starts-with "  " } 
     | skip 1 
     | parse "{value}: {description}" 
     | str trim
@@ -460,7 +460,7 @@ export extern "gh label" [
 def "nu-complete gh ruleset" [] {
     ^gh ruleset --help 
     | lines 
-    | filter { str starts-with "  " } 
+    | where { str starts-with "  " } 
     | skip 1 
     | parse "{value}: {description}" 
     | str trim
@@ -475,7 +475,7 @@ export extern "gh ruleset" [
 def "nu-complete gh search" [] {
     ^gh search --help 
     | lines 
-    | filter { str starts-with "  " } 
+    | where { str starts-with "  " } 
     | skip 1 
     | parse "{value}: {description}" 
     | str trim
@@ -501,7 +501,7 @@ export extern "gh search" [
 def "nu-complete gh secret" [] {
     ^gh secret --help 
     | lines 
-    | filter { str starts-with "  " } 
+    | where { str starts-with "  " } 
     | skip 1 
     | parse "{value}: {description}" 
     | str trim
@@ -516,7 +516,7 @@ export extern "gh secret" [
 def "nu-complete gh ssh-key" [] {
     ^gh ssh-key --help 
     | lines 
-    | filter { str starts-with "  " } 
+    | where { str starts-with "  " } 
     | skip 1 
     | parse "{value}: {description}" 
     | str trim
@@ -536,7 +536,7 @@ export extern "gh status" [
 def "nu-complete gh variable" [] {
     ^gh variable --help 
     | lines 
-    | filter { str starts-with "  " } 
+    | where { str starts-with "  " } 
     | skip 1 
     | parse "{value}: {description}" 
     | str trim

custom-completions/just/just-completions.nu

@@ -37,7 +37,7 @@ def "nu-complete args" [context:string,offset:int] {
 def get-just-arg [name:string,position:int] {
     let recipes = (
         get-recipes
-            | filter {|r| $r.name == $name }
+            | where {|r| $r.name == $name }
             | get parameters
             | flatten)
     let len = $recipes | length

custom-completions/kw/kw-completions.nu

@@ -85,7 +85,7 @@ def "nu-complete kw configs" [] {
 def "nu-complete kw remotes" [] {
     ^kw remote --list
     | lines
-    | filter {|line| not ($line | str contains " ")}
+    | where {|line| not ($line | str contains " ")}
 }
 
 # The inglorious kernel developer workflow tool

custom-completions/lftp/lftp-completions.nu

@@ -44,7 +44,7 @@ module lftp-completion-utils {
       let files = [
           '/etc/ssh/ssh_config',
           '~/.ssh/config'
-      ] | filter {|file| $file | path exists }
+      ] | where {|file| $file | path exists }
 
 
       let first_result: record<hosts: list<record<name: string, addr: string>>, includes: list<string>> = $files | par-each {|file|

custom-completions/mask/mask-completions.nu

@@ -34,7 +34,7 @@ def "nu-complete mask args" [context: string, offset: int] {
         $rt ++= ($c | get named_flags | each {|x|
             let v = if not ($x.long | is-empty) { $"`--($x.long)`" } else if not ($x.short | is-empty) { $"`-($x.short)`" } else { $"---($x.name)" }
             let a = ["required", "multiple", "takes_value", "validate_as_number"]
-                | filter {|y| ($x | get $y) == true }
+                | where {|y| ($x | get $y) == true }
                 | str join ','
             let d = if ($a | is-empty) { $x.description } else { $"($x.description) \(($a))" }
             {value: $v , description: $d }

custom-completions/pass/nu-complete/mod.nu

@@ -21,7 +21,7 @@ export def "nu-complete pass-directories" [] {
     let dir = (pass_completions_directory)
 	ls ($dir | path join **)
         | get name
-        | filter { |it| not (ls $it | is-empty) }
+        | where { |it| not (ls $it | is-empty) }
 		| each {|it| ( $it | path relative-to $dir) }
 }
 

custom-completions/rye/rye-completions.nu

@@ -5,7 +5,7 @@ export extern "rye" [
 def "nu-complete rye" [] {
     ^rye --help 
     | lines 
-    | filter { str starts-with "  " } 
+    | where { str starts-with "  " } 
     | each {str trim} 
     | parse "{value} {description}" 
     | str trim
@@ -120,7 +120,7 @@ def "nu-complete rye tools" [] {
     ^rye tools --help 
     | lines 
     | drop 1
-    | filter { str starts-with "  " } 
+    | where { str starts-with "  " } 
     | each {str trim} 
     | parse "{value} {description}" 
     | str trim
@@ -135,7 +135,7 @@ def "nu-complete rye self" [] {
     ^rye self --help 
     | lines 
     | drop 1
-    | filter { str starts-with "  " } 
+    | where { str starts-with "  " } 
     | each {str trim} 
     | parse "{value} {description}" 
     | str trim
@@ -150,7 +150,7 @@ def "nu-complete rye toolchain" [] {
     ^rye toolchain --help 
     | lines 
     | drop 1
-    | filter { str starts-with "  " } 
+    | where { str starts-with "  " } 
     | each {str trim} 
     | parse "{value} {description}" 
     | str trim

custom-completions/ssh/ssh-completions.nu

@@ -79,7 +79,7 @@ def "nu-complete ssh-host" [] {
     let files = [
         '/etc/ssh/ssh_config',
         '~/.ssh/config'
-    ] | filter {|file| $file | path exists }
+    ] | where {|file| $file | path exists }
 
     use ssh-completion-utils process
 

custom-completions/winget/winget-completions.nu

@@ -369,7 +369,7 @@ export def "winget list" [
             (do $flagify help $help)
         ] 
         | flatten
-        | filter { not ($in | is-empty) })
+        | where { not ($in | is-empty) })
     )
 
     let output = ^winget ...$params