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brew-cleanup-installed: Rubify, make internal cmd.

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This commit is contained in:
Mike McQuaid 2014-09-20 15:10:36 +01:00
parent 3b8a6c0724
commit 86ded7833c
2 changed files with 20 additions and 22 deletions
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22
Library/Contributions/cmd/brew-cleanup-installed
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#!/bin/sh
# brew-cleanup-installed: uninstall all non-whitelisted Homebrew formulae.
#
# Useful for maintainers/testers who regularly install lots of formulae
# they don't actually use.
#
# Populate ~/.brew-cleanup-installed with the formulae you want to keep
# installed. All others will be uninstalled when brew-cleanup-installed is run.
# Exit on any command failures
set -e
BREW_CLEAN_WHITELIST=~/.brew-cleanup-installed
# Do nothing and exit if the file doesn't exist.
[ -s $BREW_CLEAN_WHITELIST ]
BREW_LIST=$TMPDIR/brew-installed-list
# comm needs both lists to be sorted so ensure the dotfile is sorted first.
sort --unique ~/.brew-cleanup-installed --output ~/.brew-cleanup-installed
brew list > $BREW_LIST
comm -13 $BREW_CLEAN_WHITELIST $BREW_LIST | xargs brew uninstall
rm $BREW_LIST

20
Library/Homebrew/cmd/cleanup-installed.rb Executable file
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# brew-cleanup-installed: uninstall all non-whitelisted Homebrew formulae.
#
# Useful for maintainers/testers who regularly install lots of formulae
# they don't actually use.
#
# Populate ~/.brew-cleanup-installed with the formulae you want to keep
# installed. All others will be uninstalled when brew-cleanup-installed is run.
module Homebrew
def cleanup_installed
cleanup_file = Pathname.new "#{ENV["HOME"]}/.brew-cleanup-installed"
return unless cleanup_file.exist?
kept_formulae = cleanup_file.read.lines.map(&:strip)
current_formulae = `brew list`.lines.map(&:strip)
uninstall_formulae = current_formulae - kept_formulae
return if uninstall_formulae.empty?
safe_system "brew", "uninstall", *uninstall_formulae
end
end