diff options
| -rw-r--r-- | Library/Homebrew/formula.rb | 94 | ||||
| -rw-r--r-- | Library/Homebrew/formula_support.rb | 95 |
2 files changed, 96 insertions, 93 deletions
diff --git a/Library/Homebrew/formula.rb b/Library/Homebrew/formula.rb index 2af3adec3..d53316fa7 100644 --- a/Library/Homebrew/formula.rb +++ b/Library/Homebrew/formula.rb @@ -1,98 +1,6 @@ require 'download_strategy' require 'fileutils' - -# Defines a URL and download method for a stable or HEAD build -class SoftwareSpecification - attr_reader :url, :specs, :using - - VCS_SYMBOLS = { - :bzr => BazaarDownloadStrategy, - :curl => CurlDownloadStrategy, - :cvs => CVSDownloadStrategy, - :git => GitDownloadStrategy, - :hg => MercurialDownloadStrategy, - :nounzip => NoUnzipCurlDownloadStrategy, - :post => CurlPostDownloadStrategy, - :svn => SubversionDownloadStrategy, - } - - def initialize url, specs=nil - raise "No url provided" if url.nil? - @url = url - unless specs.nil? - # Get download strategy hint, if any - @using = specs.delete :using - # The rest of the specs are for source control - @specs = specs - end - end - - # Returns a suitable DownloadStrategy class that can be - # used to retreive this software package. - def download_strategy - return detect_download_strategy(@url) if @using.nil? - - # If a class is passed, assume it is a download strategy - return @using if @using.kind_of? Class - - detected = VCS_SYMBOLS[@using] - raise "Unknown strategy #{@using} was requested." unless detected - return detected - end - - def detect_version - Pathname.new(@url).version - end -end - - -# Used to annotate formulae that duplicate OS X provided software -# or cause conflicts when linked in. -class KegOnlyReason - attr_reader :reason, :explanation - - def initialize reason, explanation=nil - @reason = reason - @explanation = explanation - end - - def to_s - if @reason == :provided_by_osx - <<-EOS.strip -Mac OS X already provides this program and installing another version in -parallel can cause all kinds of trouble. - -#{@explanation} -EOS - else - @reason.strip - end - end -end - - -# Used to annotate formulae that won't build correctly with LLVM. -class FailsWithLLVM - attr_reader :msg, :data, :build - - def initialize msg=nil, data=nil - if msg.nil? or msg.kind_of? Hash - @msg = "(No specific reason was given)" - data = msg - else - @msg = msg - end - @data = data - @build = data.delete :build rescue nil - end - - def reason - s = @msg - s += "Tested with LLVM build #{@build}" unless @build == nil - s += "\n" - return s - end -end +require 'formula_support' # Derive and define at least @url, see Library/Formula for examples diff --git a/Library/Homebrew/formula_support.rb b/Library/Homebrew/formula_support.rb new file mode 100644 index 000000000..6314f2951 --- /dev/null +++ b/Library/Homebrew/formula_support.rb @@ -0,0 +1,95 @@ +require 'download_strategy' + + +# Defines a URL and download method for a stable or HEAD build +class SoftwareSpecification + attr_reader :url, :specs, :using + + VCS_SYMBOLS = { + :bzr => BazaarDownloadStrategy, + :curl => CurlDownloadStrategy, + :cvs => CVSDownloadStrategy, + :git => GitDownloadStrategy, + :hg => MercurialDownloadStrategy, + :nounzip => NoUnzipCurlDownloadStrategy, + :post => CurlPostDownloadStrategy, + :svn => SubversionDownloadStrategy, + } + + def initialize url, specs=nil + raise "No url provided" if url.nil? + @url = url + unless specs.nil? + # Get download strategy hint, if any + @using = specs.delete :using + # The rest of the specs are for source control + @specs = specs + end + end + + # Returns a suitable DownloadStrategy class that can be + # used to retreive this software package. + def download_strategy + return detect_download_strategy(@url) if @using.nil? + + # If a class is passed, assume it is a download strategy + return @using if @using.kind_of? Class + + detected = VCS_SYMBOLS[@using] + raise "Unknown strategy #{@using} was requested." unless detected + return detected + end + + def detect_version + Pathname.new(@url).version + end +end + + +# Used to annotate formulae that duplicate OS X provided software +# or cause conflicts when linked in. +class KegOnlyReason + attr_reader :reason, :explanation + + def initialize reason, explanation=nil + @reason = reason + @explanation = explanation + end + + def to_s + if @reason == :provided_by_osx + <<-EOS.strip +Mac OS X already provides this program and installing another version in +parallel can cause all kinds of trouble. + +#{@explanation} +EOS + else + @reason.strip + end + end +end + + +# Used to annotate formulae that won't build correctly with LLVM. +class FailsWithLLVM + attr_reader :msg, :data, :build + + def initialize msg=nil, data=nil + if msg.nil? or msg.kind_of? Hash + @msg = "(No specific reason was given)" + data = msg + else + @msg = msg + end + @data = data + @build = data.delete :build rescue nil + end + + def reason + s = @msg + s += "Tested with LLVM build #{@build}" unless @build == nil + s += "\n" + return s + end +end |