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require "dependency_collector"
class DependencyCollector
alias _parse_string_spec parse_string_spec
# Define the languages that we can handle as external dependencies.
LANGUAGE_MODULES = Set[
:lua, :lua51, :perl, :python, :python3, :ruby
].freeze
def parse_string_spec(spec, tags)
if (tag = tags.first) && LANGUAGE_MODULES.include?(tag)
odeprecated "'depends_on :#{tag}'"
LanguageModuleRequirement.new(tag, spec, tags[1])
else
_parse_string_spec(spec, tags)
end
end
alias _parse_symbol_spec parse_symbol_spec
def parse_symbol_spec(spec, tags)
case spec
when :clt
odeprecated "'depends_on :clt'"
when :tex
odeprecated "'depends_on :tex'"
TeXRequirement.new(tags)
when :autoconf, :automake, :bsdmake, :libtool
output_deprecation(spec)
autotools_dep(spec, tags)
when :cairo, :fontconfig, :freetype, :libpng, :pixman
output_deprecation(spec)
Dependency.new(spec.to_s, tags)
when :ant, :expat
output_deprecation(spec)
Dependency.new(spec.to_s, tags)
when :libltdl
tags << :run
output_deprecation("libtool")
Dependency.new("libtool", tags)
when :apr
output_deprecation(spec, "apr-util")
Dependency.new("apr-util", tags)
when :fortran
output_deprecation(spec, "gcc")
Dependency.new("gcc", tags)
when :gpg
output_deprecation(spec, "gnupg")
Dependency.new("gnupg", tags)
when :hg
output_deprecation(spec, "mercurial")
Dependency.new("mercurial", tags)
when :mpi
output_deprecation(spec, "open-mpi")
Dependency.new("open-mpi", tags)
when :python, :python2
output_deprecation(spec, "python")
Dependency.new("python", tags)
when :python3
output_deprecation(spec, "python3")
Dependency.new("python3", tags)
when :emacs, :mysql, :perl, :postgresql, :rbenv, :ruby
output_deprecation(spec)
Dependency.new(spec, tags)
else
_parse_symbol_spec(spec, tags)
end
end
def autotools_dep(spec, tags)
tags << :build unless tags.include? :run
Dependency.new(spec.to_s, tags)
end
def output_deprecation(dependency, new_dependency = dependency)
odeprecated "'depends_on :#{dependency}'",
"'depends_on \"#{new_dependency}\"'"
end
end
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