24 lines
989 B
Bash
Executable File
24 lines
989 B
Bash
Executable File
#!/usr/bin/env bash
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# If we are completing a flag, use Cobra's builtin completion system.
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# To know if we are completing a flag we need the last argument starts with a `-` and does not contain an `=`
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args=("$@")
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lastArg=${args[((${#args[@]}-1))]}
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if [[ "$lastArg" == -* ]]; then
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if [[ "$lastArg" != *=* ]]; then
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kubectl ns __complete "$@"
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fi
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else
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# TODO Make sure we are not completing the value of a flag.
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# TODO Only complete a single argument.
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# Both are pretty hard to do in a shell script. The better way to do this would be to let
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# Cobra do all the completions by using `cobra.ValidArgsFunction` in the program.
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# But the below, although imperfect, is a nice example for plugins that don't use Cobra.
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kubectl get nodes --no-headers -o custom-columns=":metadata.name"
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# Turn off file completion. See the ShellCompDirective documentation within
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# https://github.com/spf13/cobra/blob/main/shell_completions.md#completion-of-nouns
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echo :4
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fi
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