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Support compopt in completion functions #78

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Support compopt in completion functions #78

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10 changes: 8 additions & 2 deletions shtab/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -421,10 +421,16 @@ def complete_bash(parser, root_prefix=None, preamble="", choice_functions=None):
COMPREPLY=( $(compgen -W "${current_option_strings[*]}" -- "${completing_word}") )
else
# use choices & compgen
# call current_action_compgen without a subshell to support compopt
local IFS=$'\\n'
tmpfile="$(mktemp)"
[ -n "${current_action_compgen}" ] && \\
"${current_action_compgen}" "${completing_word}" > "$tmpfile"
mapfile current_action_compreply < "$tmpfile"
rm "$tmpfile"

COMPREPLY=( $(compgen -W "${current_action_choices}" -- "${completing_word}") \\
$([ -n "${current_action_compgen}" ] \\
&& "${current_action_compgen}" "${completing_word}") )
${current_action_compreply[@]} )
fi

return 0
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