Incorporating pull request feedback

- Fixing completion on full paths
- Fixing completion with equals in flags
- Fixing fuzzy search
- Typos

completions.go

@@ -809,39 +809,26 @@ to your powershell profile.
 		Short: fmt.Sprintf(shortDesc, "nushell"),
 		Long: fmt.Sprintf(`Generate the autocompletion script for nushell.
 
-To configure the Nushell cobra external configurator for the first time:
+To configure the Nushell cobra external completer for the first time:
-      
   # 1. Copy the output of the command below:
-  > %[1]s completion nushell 
+  > %[1]s completion nushell
-
   # 2. Edit the nushell config file:
   > config nu
-
   # 3. Paste above the "let-env config" line.
-
+  # 4. Change the config block's external_completer line to be external_completer: $cobra_completer
-  # 4. Change the config block's external_completer line to be 
-  external_completer: $cobra_completer
-
   # 5. You will need to start a new shell or for this setup to take effect.
 
-If you have already setup the cobra external configurator:
+If you have already setup the cobra external completer:
-
   # 1. Edit the nushell config file:
   > config nu
-
   # 2. Modify the cobra_apps varible to contain this application:
   > let cobra_apps = [ "othercobraapp", "%[1]s" ]
-
+  # 3. You will need to start a new shell for this setup to take effect.
-  # 3. You will need to start a new shell or for this setup to take effect.
-
 `, c.Root().Name()),
 		Args:              NoArgs,
 		ValidArgsFunction: NoFileCompletions,
 		RunE: func(cmd *Command, args []string) error {
-			if noDesc {
+			return cmd.Root().GenNushellCompletion(out, !noDesc)
-				return cmd.Root().GenPowerShellCompletion(out)
-			}
-			return cmd.Root().GenPowerShellCompletionWithDesc(out)
 		},
 	}
 	if haveNoDescFlag {

nushell_completions.go

@@ -21,20 +21,20 @@ import (
 	"os"
 )
 
-func (c *Command) GenNushellCompletion(w io.Writer) error {
+func (c *Command) GenNushellCompletion(w io.Writer, includeDesc bool) error {
 	buf := new(bytes.Buffer)
+	name := c.Name()
 	WriteStringAndCheck(buf, fmt.Sprintf(`
-
+# A list of cobra apps that completion will be attempted for.
-# A list of cobra that completion will be attempted for.
 # Add new apps to this list to enable completion for them.
 let cobra_apps = ["%[1]s"]
 
-# An external configurator that works with any cobra based
+# An external completer that works with any cobra based
 # command line application (e.g. kubectl, minikube)
 let cobra_completer = {|spans| 
   let cmd = $spans.0
 
-  if not ($cobra_apps | where $it == $cmd | is-empty) {
+  if not ($cobra_apps | where $cmd =~ $it | is-empty) {
     let ShellCompDirectiveError = %[2]d
     let ShellCompDirectiveNoSpace = %[3]d
     let ShellCompDirectiveNoFileComp = %[4]d
@@ -54,7 +54,7 @@ let cobra_completer = {|spans|
     }
 
     # The full command to be executed with active help disable (Nushell does not support active help)
-    let full_cmd = $'($cmd)_ACTIVE_HELP=0 ($cmd) __complete ($cmd_args)'
+    let full_cmd = $'%[7]s=0 ($cmd) __complete ($cmd_args)'
 
     # Since nushell doesn't have anything like eval, execute in a subshell
     let result = (do -i { nu -c $"'($full_cmd)'" } | complete)
@@ -65,6 +65,14 @@ let cobra_completer = {|spans|
     let directive = ($stdout_lines | last | str trim | str replace ":" "" | into int)
     let completions = ($stdout_lines | drop | parse -r '([\w\-\.:\+\=]*)\t?(.*)' | rename value description)
 
+    # filter completions that don't contain the last span, for fuzzy searches
+    let filtered = ($completions | where $it.value =~ $last_span) 
+    let completions = if not ($filtered | is-empty) {
+      $filtered
+    } else {
+      $completions
+    }
+
     # Add space at the end of each completion
     let completions = if $directive != $ShellCompDirectiveNoSpace {
       ($completions | each {|it| {value: $"($it.value) ", description: $it.description}})
@@ -72,9 +80,9 @@ let cobra_completer = {|spans|
       $completions
     }
 
-    if $last_span =~ '=$' {
+    if $last_span =~ '=' {
-      # return flag as part of the completion so that it doesn't get replaced
+      # if the completion is of the form -n= return flag as part of the completion so that it doesn't get replaced
-      $completions | each {|it| $"($last_span)($it.value)" }
+      $completions | each {|it| $"($last_span | split row '=' | first)=($it.value)" }
     } else if $directive == $ShellCompDirectiveNoFileComp {
       # Allow empty results as this will stop file completion
       $completions
@@ -89,19 +97,19 @@ let cobra_completer = {|spans|
     null
   }
 }
-`, c.Name(), ShellCompDirectiveError, ShellCompDirectiveNoSpace, ShellCompDirectiveNoFileComp,
+`, name, ShellCompDirectiveError, ShellCompDirectiveNoSpace, ShellCompDirectiveNoFileComp,
-		ShellCompDirectiveFilterFileExt, ShellCompDirectiveFilterDirs))
+		ShellCompDirectiveFilterFileExt, ShellCompDirectiveFilterDirs, activeHelpEnvVar(name)))
 
 	_, err := buf.WriteTo(w)
 	return err
 }
 
-func (c *Command) GenNushellCompletionFile(filename string) error {
+func (c *Command) GenNushellCompletionFile(filename string, includeDesc bool) error {
 	outFile, err := os.Create(filename)
 	if err != nil {
 		return err
 	}
 	defer outFile.Close()
 
-	return c.GenNushellCompletion(outFile)
+	return c.GenNushellCompletion(outFile, includeDesc)
 }

nushell_completions_test.go

@@ -16,6 +16,7 @@ package cobra
 
 import (
 	"bytes"
+	"fmt"
 	"log"
 	"os"
 	"testing"
@@ -35,10 +36,10 @@ func TestGenNushellCompletion(t *testing.T) {
 	rootCmd.AddCommand(getCmd)
 
 	buf := new(bytes.Buffer)
-	assertNoErr(t, rootCmd.GenNushellCompletion(buf))
+	assertNoErr(t, rootCmd.GenNushellCompletion(buf, true))
 	output := buf.String()
 
-	check(t, output, "let full_cmd = $'($cmd)_ACTIVE_HELP=0 ($cmd) __complete ($cmd_args)'")
+	check(t, output, fmt.Sprintf("let cobra_apps = [\"%[1]s\"]", rootCmd.Name()))
 }
 
 func TestGenNushellCompletionFile(t *testing.T) {
@@ -57,7 +58,7 @@ func TestGenNushellCompletionFile(t *testing.T) {
 	}
 	rootCmd.AddCommand(child)
 
-	assertNoErr(t, rootCmd.GenNushellCompletionFile("./tmp/test"))
+	assertNoErr(t, rootCmd.GenNushellCompletionFile("./tmp/test", true))
 }
 
 func TestFailGenNushellCompletionFile(t *testing.T) {
@@ -79,7 +80,7 @@ func TestFailGenNushellCompletionFile(t *testing.T) {
 	}
 	rootCmd.AddCommand(child)
 
-	got := rootCmd.GenNushellCompletionFile("./tmp/test")
+	got := rootCmd.GenNushellCompletionFile("./tmp/test", true)
 	if got == nil {
 		t.Error("should raise permission denied error")
 	}

shell_completions.md

@@ -72,29 +72,21 @@ PowerShell:
 
 Nushell:
   
-  # To configure the Nushell cobra external configurator for the first time:
+  # To configure the Nushell cobra external completer for the first time:
-      
   # 1. Copy the output of the command below:
   > %[1]s completion nushell 
-
   # 2. Edit the nushell config file:
   > config nu
-
   # 3. Paste above the "let-env config" line.
-
   # 4. Change the config block's external_completer line to be 
   external_completer: $cobra_completer
-
   # 5. You will need to start a new shell or for this setup to take effect.
 
-  # If you have already setup the cobra external configurator:
+  # If you have already setup the cobra external completer:
-
   # 1. Edit the nushell config file:
   > config nu
-  
   # 2. Modify the cobra_apps varible to contain this application:
   > let cobra_apps = [ "othercobraapp", "%[1]s" ]
-  
   # 3. You will need to start a new shell for this setup to take effect.
 
 `,cmd.Root().Name()),