f63180927c
Simplify code by using `Pathname` methods as much as possible. Also avoid calling external commands for basic functionality like symlink creation, refactor code that can be shared with `brew unlinkapps`, and print a summary line at the end (if symlinks were created).
56 lines
1.4 KiB
Ruby
56 lines
1.4 KiB
Ruby
require "keg"
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require "formula"
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module Homebrew
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def linkapps
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target_dir = linkapps_target(:local => ARGV.include?("--local"))
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unless target_dir.directory?
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opoo "#{target_dir} does not exist, stopping."
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puts "Run `mkdir #{target_dir}` first."
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exit 1
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end
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if ARGV.named.empty?
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kegs = Formula.racks.map do |rack|
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keg = rack.subdirs.map { |d| Keg.new(d) }
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next if keg.empty?
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keg.detect(&:linked?) || keg.max_by(&:version)
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end
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else
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kegs = ARGV.kegs
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end
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link_count = 0
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kegs.each do |keg|
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keg.apps.each do |app|
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puts "Linking: #{app}"
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target_app = target_dir/app.basename
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if target_app.exist? && !target_app.symlink?
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onoe "#{target_app} already exists, skipping."
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next
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end
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# We prefer system `ln` over `FileUtils.ln_sf` because the latter seems
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# to have weird failure conditions (that were observed in the past).
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system "ln", "-sf", app, target_dir
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link_count += 1
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end
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end
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if link_count.zero?
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puts "No apps linked to #{target_dir}" if ARGV.verbose?
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else
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puts "Linked #{link_count} app#{plural(link_count)} to #{target_dir}"
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end
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end
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private
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def linkapps_target(opts = {})
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local = opts.fetch(:local, false)
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Pathname.new(local ? "~/Applications" : "/Applications").expand_path
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end
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end
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