mirror of
https://github.com/spf13/cobra
synced 2024-11-05 05:17:12 +00:00
74 lines
1.7 KiB
Go
74 lines
1.7 KiB
Go
package cobra
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import (
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"bytes"
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"fmt"
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"os"
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"strings"
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"testing"
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)
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var _ = fmt.Println
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var _ = os.Stderr
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func check(t *testing.T, found, expected string) {
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if !strings.Contains(found, expected) {
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t.Errorf("Unexpected response.\nExpecting to contain: \n %q\nGot:\n %q\n", expected, found)
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}
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}
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// World worst custom function, just keep telling you to enter hello!
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const (
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bash_completion_func = `__custom_func() {
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COMPREPLY=( "hello" )
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}
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`
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)
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func TestBashCompletions(t *testing.T) {
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c := initializeWithRootCmd()
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cmdEcho.AddCommand(cmdTimes)
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c.AddCommand(cmdEcho, cmdPrint)
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// custom completion function
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c.BashCompletionFunction = bash_completion_func
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// required flag
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c.MarkFlagRequired("introot")
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// valid nounds
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validArgs := []string{"pods", "nodes", "services", "replicationControllers"}
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c.ValidArgs = validArgs
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// filename extentions
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annotations := make([]string, 3)
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annotations[0] = "json"
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annotations[1] = "yaml"
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annotations[2] = "yml"
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annotation := make(map[string][]string)
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annotation[BashCompFilenameExt] = annotations
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var flagval string
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c.Flags().StringVar(&flagval, "filename", "", "Enter a filename")
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flag := c.Flags().Lookup("filename")
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flag.Annotations = annotation
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out := new(bytes.Buffer)
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c.GenBashCompletion(out)
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str := out.String()
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check(t, str, "_cobra-test")
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check(t, str, "_cobra-test_echo")
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check(t, str, "_cobra-test_echo_times")
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check(t, str, "_cobra-test_print")
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// check for required flags
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check(t, str, `must_have_one_flag+=("--introot=")`)
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// check for custom completion function
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check(t, str, `COMPREPLY=( "hello" )`)
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// check for required nouns
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check(t, str, `must_have_one_noun+=("pods")`)
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// check for filename extention flags
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check(t, str, `flags_completion+=("_filedir '@(json|yaml|yml)'")`)
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}
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