bash-it/completion/available/system.completion.bash

60 lines
1.8 KiB
Bash

#!/usr/bin/env bash
#
# Loads the system's Bash completion modules.
# If Homebrew is installed (OS X), it's Bash completion modules are loaded.
if shopt -qo nounset
then # Bash-completion is too large and complex to expect to handle unbound variables throughout the whole codebase.
__bash_it_restore_nounset=true
shopt -uo nounset
else
__bash_it_restore_nounset=false
fi
if [[ -r "${BASH_COMPLETION:-}" ]] ; then
# shellcheck disable=SC1091
source "${BASH_COMPLETION}"
elif [[ -r /etc/bash_completion ]] ; then
# shellcheck disable=SC1091
source /etc/bash_completion
# Some distribution makes use of a profile.d script to import completion.
elif [[ -r /etc/profile.d/bash_completion.sh ]] ; then
# shellcheck disable=SC1091
source /etc/profile.d/bash_completion.sh
elif _bash_it_homebrew_check
then
: ${BASH_COMPLETION_COMPAT_DIR:=$BASH_IT_HOMEBREW_PREFIX/etc/bash_completion.d}
case "${BASH_VERSION}" in
1*|2*|3.0*|3.1*)
_log_warning "Cannot load completion due to version of shell. Are you using Bash 3.2+?"
;;
3.2*|4.0*|4.1*)
# Import version 1.x of bash-completion, if installed.
BASH_COMPLETION="$BASH_IT_HOMEBREW_PREFIX/opt/bash-completion@1/etc/bash_completion"
if [[ -r "$BASH_COMPLETION" ]] ; then
# shellcheck disable=SC1090
source "$BASH_COMPLETION"
else
unset BASH_COMPLETION
fi
;;
4.2*|5*|*)
# homebrew/versions/bash-completion2 (required for projects.completion.bash) is installed to this path
if [[ -r "$BASH_IT_HOMEBREW_PREFIX"/etc/profile.d/bash_completion.sh ]] ; then
# shellcheck disable=SC1090
source "$BASH_IT_HOMEBREW_PREFIX"/etc/profile.d/bash_completion.sh
fi
;;
esac
fi
if $__bash_it_restore_nounset
then
shopt -so nounset
fi
unset __bash_it_restore_nounset