89 lines
2.0 KiB
Bash
89 lines
2.0 KiB
Bash
# does the quickest output of brew list possible for no named arguments.
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# HOMEBREW_CELLAR, HOMEBREW_PREFIX are set by brew.sh
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# shellcheck disable=SC2154
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homebrew-list() {
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case "$1" in
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# check we actually have list and not e.g. listsomething
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list | ls) ;;
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list* | ls*) return 1 ;;
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*) ;;
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esac
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local ls_env=()
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local ls_args=()
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local tty
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if [[ -t 1 ]]
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then
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tty=1
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ls_args+=("-Cq")
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source "${HOMEBREW_LIBRARY}/Homebrew/utils/helpers.sh"
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ls_env+=("COLUMNS=$(columns)")
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fi
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local formula=""
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local cask=""
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# `OPTIND` is used internally by `getopts` to track parsing position
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local OPTIND=2 # skip $1 (and localise OPTIND to this function)
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while getopts ":1lrt-:" arg
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do
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case "${arg}" in
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# check for flags passed to ls
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1 | l | r | t) ls_args+=("-${arg}") ;;
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-)
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local parsed_index=$((OPTIND - 1)) # Parse full arg to reject e.g. -r-formula
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case "${!parsed_index}" in
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--formula | --formulae) formula=1 ;;
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--cask | --casks) cask=1 ;;
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*) return 1 ;;
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esac
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;;
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# reject all other flags
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*) return 1 ;;
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esac
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done
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# If we haven't reached the end of the arg list, we have named args.
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if ((OPTIND - 1 != $#))
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then
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return 1
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fi
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if [[ -z "${cask}" && -d "${HOMEBREW_CELLAR}" ]]
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then
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if [[ -n "${tty}" && -z "${formula}" ]]
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then
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ohai "Formulae"
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fi
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local formula_output
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formula_output="$(/usr/bin/env "${ls_env[@]}" ls "${ls_args[@]}" "${HOMEBREW_CELLAR}")" || exit 1
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if [[ -n "${formula_output}" ]]
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then
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echo "${formula_output}"
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fi
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if [[ -n "${tty}" && -z "${formula}" ]]
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then
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echo
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fi
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fi
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if [[ -z "${formula}" && -d "${HOMEBREW_CASKROOM}" ]]
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then
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if [[ -n "${tty}" && -z "${cask}" ]]
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then
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ohai "Casks"
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fi
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local cask_output
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cask_output="$(/usr/bin/env "${ls_env[@]}" ls "${ls_args[@]}" "${HOMEBREW_CASKROOM}")" || exit 1
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if [[ -n "${cask_output}" ]]
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then
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echo "${cask_output}"
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fi
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return 0
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fi
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}
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