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handler.sh
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handler.sh
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#
# brew-command-not-found script for macOS
#
# Usage: Source it somewhere in your .bashrc (bash) or .zshrc (zsh)
#
# Author: Baptiste Fontaine
# URL: https://github.com/Homebrew/homebrew-command-not-found
# License: MIT
# Version: 0.2.0
#
if ! command -v brew >/dev/null; then return; fi
homebrew_command_not_found_handle() {
local cmd="$1"
if [[ -n "${ZSH_VERSION}" ]]
then
autoload is-at-least
fi
# The code below is based off this Linux Journal article:
# http://www.linuxjournal.com/content/bash-command-not-found
# do not run when inside Midnight Commander or within a Pipe, except if CI
# HOMEBREW_COMMAND_NOT_FOUND_CI is defined in the CI environment
# MC_SID is defined when running inside Midnight Commander.
# shellcheck disable=SC2154
if test -z "${HOMEBREW_COMMAND_NOT_FOUND_CI}" && test -n "${MC_SID}" -o ! -t 1
then
[[ -n "${BASH_VERSION}" ]] &&
TEXTDOMAIN=command-not-found echo $"${cmd}: command not found"
# Zsh versions 5.3 and above don't print this for us.
[[ -n "${ZSH_VERSION}" ]] && is-at-least "5.2" "${ZSH_VERSION}" &&
echo "zsh: command not found: ${cmd}" >&2
return 127
fi
if [[ "${cmd}" != "-h" ]] && [[ "${cmd}" != "--help" ]] && [[ "${cmd}" != "--usage" ]] && [[ "${cmd}" != "-?" ]]
then
local txt
txt="$(brew which-formula --explain "${cmd}" 2>/dev/null)"
fi
if [[ -z "${txt}" ]]
then
[[ -n "${BASH_VERSION}" ]] &&
TEXTDOMAIN=command-not-found echo $"${cmd}: command not found"
# Zsh versions 5.3 and above don't print this for us.
[[ -n "${ZSH_VERSION}" ]] && is-at-least "5.2" "${ZSH_VERSION}" &&
echo "zsh: command not found: ${cmd}" >&2
else
echo "${txt}"
fi
return 127
}
if [[ -n "${BASH_VERSION}" ]]
then
command_not_found_handle() {
homebrew_command_not_found_handle "$*"
return $?
}
elif [[ -n "${ZSH_VERSION}" ]]
then
command_not_found_handler() {
homebrew_command_not_found_handle "$*"
return $?
}
fi