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brew unpack: support -gpf

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-g sets up git repo. -f forces even if already there. I found these useful.
This commit is contained in:
Max Howell 2012-09-11 20:55:16 -04:00
parent 4973329a60
commit 9ac477b07c
1 changed files with 25 additions and 11 deletions
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36
Library/Contributions/cmds/brew-unpack.rb
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@ -30,7 +30,7 @@ class Formula
# so that paching only happens if the user asks.
alias do_patch patch
def patch
if ARGV.include? '--patch'
if ARGV.flag? '--patch'
# Yes Ruby, we are about to redefine a constant. Just breathe.
orig_v = $VERBOSE; $VERBOSE = nil
Formula.const_set 'DATA', ScriptDataReader.load(path)
@ -48,19 +48,18 @@ end
module Homebrew extend self
def unpack
unpack_usage = <<-EOS
Usage: brew unpack [--patch] [--destdir=path/to/extract/in] <formulae ...>
Usage: brew unpack [-pg] [--destdir=path/to/extract/in] <formulae ...>
Unpack formulae source code for inspection.
Formulae archives will be extracted to subfolders inside the current working
directory or a directory specified by `--destdir`. If the `--patch` option is
supplied, patches will also be downloaded and applied.
directory or a directory specified by `--destdir`. If the `-p` option is
supplied, patches will also be downloaded and applied. If the `-g` option is
specified a git repository is created and all files added so that you can diff
changes.
EOS
if ARGV.empty?
puts unpack_usage
exit 0
end
abort unpack_usage if ARGV.empty?
formulae = ARGV.formulae
raise FormulaUnspecifiedError if formulae.empty?
@ -78,11 +77,26 @@ supplied, patches will also be downloaded and applied.
formulae.each do |f|
# Create a nice name for the stage folder.
stage_dir = unpack_dir + [f.name, f.version].join('-')
raise "Destination #{stage_dir} allready exists!" if stage_dir.exist?
if stage_dir.exist?
raise "Destination #{stage_dir} allready exists!" unless ARGV.force?
rm_rf stage_dir
end
oh1 "Unpacking #{f.name} to: #{stage_dir}"
ENV['VERBOSE'] = '1' # show messages about tar
f.brew do
oh1 "Unpacking #{f.name} to: #{stage_dir}"
cp_r Dir.getwd, stage_dir
cd Dir['*'][0] if Dir['*'].one?
mv getwd, stage_dir
end
ENV['VERBOSE'] = nil
if ARGV.switch? 'g'
ohai "Setting up git repository"
cd stage_dir
system "git init -q"
system "git add -A"
system 'git commit -qm"Vanilla"'
end
end
end