mock build

locallibs/ruby-rpm-ffi/lib/rpm.rb

@@ -0,0 +1,88 @@
+
+require 'rpm/c'
+require 'rpm/package'
+require 'rpm/file'
+require 'rpm/db'
+require 'rpm/problem'
+require 'rpm/transaction'
+require 'rpm/match_iterator'
+require 'rpm/version'
+require 'rpm/dependency'
+require 'rpm/utils'
+
+module RPM
+  TAG = RPM::C::Tag
+  LOG = RPM::C::Log
+  SENSE = RPM::C::Sense
+  FILE = RPM::C::FileAttrs
+  FILE_STATE = RPM::C::FileState
+  TRANS_FLAG = RPM::C::TransFlags
+  PROB_FILTER = RPM::C::ProbFilter
+  MIRE = RPM::C::RegexpMode
+
+  # Creates a new transaction and pass it
+  # to the given block
+  #
+  # @param [String] root dir, default '/'
+  #
+  # @example
+  #   RPM.transaction do |ts|
+  #      ...
+  #   end
+  #
+  def self.transaction(root = '/')
+    ts = Transaction.new
+    ts.root_dir = root
+    yield ts
+  ensure
+    ts.ptr.free
+  end
+
+  # @param [String] name Name of the macro
+  # @return [String] value of macro +name+
+  def self.[](name)
+    if C::rpm_version_code >= ((4 << 16) + (14 << 8) + (0 << 0))
+      obuf = ::FFI::MemoryPointer.new(:pointer, 1)
+      sbuf = FFI::MemoryPointer.from_string("%{#{name}}")
+      ret = RPM::C.rpmExpandMacros(nil, sbuf, obuf, 0)
+      raise if ret < 0
+
+      val = obuf.read_pointer
+      val.nil? ? nil : val.read_string
+    else
+      buffer = ::FFI::MemoryPointer.new(:pointer, 1024)
+      buffer.write_string("%{#{name}}")
+      ret = RPM::C.expandMacros(nil, nil, buffer, 1024)
+      raise if ret < 0
+
+      buffer.read_string
+    end
+  end
+
+  # Setup a macro
+  # @param [String] name Name of the macro
+  # @param [String] value Value of the macro or +nil+ to delete it
+  def self.[]=(name, value)
+    if value.nil?
+      if C::rpm_version_code >= ((4 << 16) + (14 << 8) + (0 << 0))
+        RPM::C.rpmPopMacro(nil, name.to_s)
+      else
+        RPM::C.delMacro(nil, name.to_s)
+      end
+    else
+      if C::rpm_version_code >= ((4 << 16) + (14 << 8) + (0 << 0))
+        RPM::C.rpmPushMacro(nil, name.to_s, '', value.to_s, RPM::C::RMIL_DEFAULT)
+      else
+        RPM::C.addMacro(nil, name.to_s, '', value.to_s, RPM::C::RMIL_DEFAULT)
+      end
+    end
+  end
+end
+
+RPM::C.rpmReadConfigFiles(nil, nil)
+RPM::C.rpmInitMacros(nil, RPM::C.MACROFILES)
+
+# TODO
+# set verbosity
+
+require 'rpm/compat'