brew/Library/Homebrew/cmd/readall.rb
Xu Cheng ac738ae2cd enumerate all formulae by files rather than names
Before
```
$ time brew readall
brew readall  10.63s user 0.36s system 99% cpu 11.003 total
```

After
```
$ time brew readall
brew readall  5.62s user 0.24s system 99% cpu 5.859 total
```

Closes Homebrew/homebrew#42302.

Signed-off-by: Xu Cheng <xucheng@me.com>
2015-08-01 00:49:50 +08:00

53 lines
1.3 KiB
Ruby

# `brew readall` tries to import all formulae one-by-one.
# This can be useful for debugging issues across all formulae
# when making significant changes to formula.rb,
# or to determine if any current formulae have Ruby issues
require "formula"
require "cmd/tap"
require "thread"
module Homebrew
def readall
if ARGV.delete("--syntax")
ruby_files = Queue.new
Dir.glob("#{HOMEBREW_LIBRARY}/Homebrew/**/*.rb").each do |rb|
ruby_files << rb
end
failed = false
workers = (0...Hardware::CPU.cores).map do
Thread.new do
begin
while rb = ruby_files.pop(true)
nostdout { failed = true unless system RUBY_PATH, "-c", "-w", rb }
end
rescue ThreadError # ignore empty queue error
end
end
end
workers.map(&:join)
Homebrew.failed = failed
end
formulae = []
if ARGV.named.empty?
formulae = Formula.files
else
tap = Tap.new(*tap_args)
raise TapUnavailableError, tap.name unless tap.installed?
formulae = tap.formula_files
end
formulae.each do |file|
begin
Formulary.factory(file)
rescue Exception => e
onoe "problem in #{file}"
puts e
Homebrew.failed = true
end
end
end
end