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feat(_comp_log): new function for debug logging #1

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feat(_comp_log): new function for debug logging #1

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12 changes: 12 additions & 0 deletions bash_completion
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Original file line number Diff line number Diff line change
Expand Up @@ -126,6 +126,18 @@ complete -b builtin

# start of section containing completion functions called by other functions

# Log a message to help with debugging.
# If BASH_COMPLETION_DEBUG is set, it will be printed to stderr.
# When running with `set -x`, the _comp_log call itself will be printed.
#
# @param $1 Message to log
_comp_log()
{
if [[ ${BASH_COMPLETION_DEBUG-} ]]; then
printf 'bash_completion: %s\n' "$1" >&2
fi
}

# Check if we're running on the given userland
# @param $1 userland to check for
# @since 2.12
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