mirror of https://github.com/dcarrillo/prezto.git
44 lines
1.5 KiB
Bash
44 lines
1.5 KiB
Bash
#
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# Displays installation information for not found commands.
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#
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# Authors:
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# Joseph Jon Booker <joe@neoturbine.net>
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# Indrajit Raychaudhuri <irc+code@indrajit.com>
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#
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# Load command-not-found on Debian-based distributions.
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if [[ -s '/etc/zsh_command_not_found' ]]; then
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source '/etc/zsh_command_not_found'
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# Load command-not-found on Arch Linux-based distributions.
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elif [[ -s '/usr/share/doc/pkgfile/command-not-found.zsh' ]]; then
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source '/usr/share/doc/pkgfile/command-not-found.zsh'
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# Load command-not-found on macOS when Homebrew tap is configured.
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# To avoid performance penalty, we do not use Homebrew's ruby based command
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# lookup mechanism (viz., `brew command command-not-found-init`) and instead
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# `find` it ourselves from `TAP_DIRECTORY` defined internally in Homebrew.
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elif (( $+commands[brew] )); then
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cnf_command=(
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"$(brew --repository 2> /dev/null)"/Library/Taps/*/*/cmd/brew-command-not-found-init(|.rb)(.N)
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)
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if (( $#cnf_command )); then
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cache_file="${XDG_CACHE_HOME:-$HOME/.cache}/prezto/brew-command-not-found-cache.zsh"
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if [[ "${${(@o)cnf_command}[1]}" -nt "$cache_file" \
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|| "${ZDOTDIR:-$HOME}/.zpreztorc" -nt "$cache_file" \
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|| ! -s "$cache_file" ]]; then
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mkdir -p "$cache_file:h"
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# brew command-not-found-init is slow; cache its output.
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brew command-not-found-init >! "$cache_file" 2> /dev/null
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fi
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source "$cache_file"
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unset cache_file
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fi
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unset cnf_command
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# Return if requirements are not found.
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else
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return 1
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fi
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