Class: Rake::Delphi::CustomDelphiTool

Inherits:
CustomExec show all
Defined in:
lib/rake/delphi/tool.rb

Direct Known Subclasses

Dcc32Tool, RCResourceCompiler

Constant Summary collapse

DelphiRegRoot = 
'SOFTWARE\\Borland\\Delphi'
BDSRegRoot = 
'SOFTWARE\\Borland\\BDS'
EDSRegRoot = 
'SOFTWARE\\CodeGear\\BDS'
EmbarcaderoRegRoot = 
'SOFTWARE\\Embarcadero\\BDS'

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from CustomExec

#execute, #to_system_path

Methods inherited from BasicTask

#trace?

Constructor Details

#initialize(checkExistance = false) ⇒ CustomDelphiTool

Returns a new instance of CustomDelphiTool.



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# File 'lib/rake/delphi/tool.rb', line 23

def initialize(checkExistance = false)
    @@version, @@delphidir, @@toolpath = self.class.find(checkExistance) unless @@version
end

Class Method Details

.checkToolFailure(toolpath) ⇒ Object 



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# File 'lib/rake/delphi/tool.rb', line 157

def self.checkToolFailure(toolpath)
    if toolpath.kind_of?(TrueClass) || toolpath.kind_of?(FalseClass)
        unless toolpath
            fail 'Could not detect path for %s! Check your registry and DELPHI_VERSION environment variable.' % [toolName]
        end
        cond = ! toolpath
        toolpath = ''
    else
      cond = File.exists?(toolpath)
    end
    fail 'Could not find %s: (%s)' % [toolName, toolpath] unless cond
end

.find(failIfNotFound = false) ⇒ Object 



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# File 'lib/rake/delphi/tool.rb', line 119

def self.find(failIfNotFound = false)
    v = EnvVariables.delphi_version
    if ENV['DELPHI_DIR']
        Logger.trace(Logger::DEBUG, 'DELPHI_DIR is set: ' + ENV['DELPHI_DIR'])
        # append trailing path delimiter
        ENV['DELPHI_DIR'] = ENV['DELPHI_DIR'].gsub(/[^\/]$/, '\&/')
        tool = ENV['DELPHI_DIR'] + toolName
        checkToolFailure(tool) if failIfNotFound
        return v, ENV['DELPHI_DIR'], tool
    end
    if v.to_s.empty?
        v = []
        (4..20).each { |n| v << n.to_s }
        v.reverse!
    else
        Logger.trace(Logger::DEBUG, 'DELPHI_VERSION is set: ' + v)
        v = [v]
    end
    tool_was_found = false
    v.each do |ver|
        path = readDelphiDir(ver)
        next unless path
        tool = path + toolName
        tool_was_found = true
        Logger.trace(Logger::DEBUG, "Got tool: '#{tool}'")
        if File.exists?(tool) # found it !
            ENV['DELPHI_VERSION'] = ver
            ENV['DELPHI_DIR'] = path
            Logger.trace(Logger::DEBUG, "Set: DELPHI_VERSION=#{ver}; DELPHI_DIR='#{path}'")
            return ver, path, tool
        else
            Logger.trace(Logger::DEBUG, 'But file does not exist!')
        end
    end
    checkToolFailure(tool_was_found) if failIfNotFound
    return nil
end

.readDelphiDir(ver) ⇒ Object 



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# File 'lib/rake/delphi/tool.rb', line 96

def self.readDelphiDir(ver)
    begin
        require 'win32/registry'
        [::Win32::Registry::HKEY_LOCAL_MACHINE, \
                # for local/manual installations
                ::Win32::Registry::HKEY_CURRENT_USER].each do |regRoot|
            begin
                Logger.trace(Logger::DEBUG, "Finding Delphi dir for #{ver}")
                regRoot.open(rootForVersion(ver)) do |reg|
                    reg_typ, reg_val = reg.read('RootDir')
                    return reg_val.gsub('\\', '/')
                end
            rescue ::Win32::Registry::Error
                Logger.trace(Logger::DEBUG, "No reg key '#{regRoot}'?!")
            end
        end
        return nil
    rescue LoadError
        Logger.trace(Logger::DEBUG, 'No `win32/registry` gem?!')
        return nil
    end
end

.readUserOption(key, name, ver) ⇒ Object 



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# File 'lib/rake/delphi/tool.rb', line 45

def self.readUserOption(key, name, ver)
    begin
        require 'win32/registry'
        root = rootForVersion(ver) + '\\' + key
        key_exists = false
        begin
            Logger.trace(Logger::DEBUG, "Reading user option '#{name}' in '#{root}'")
            ::Win32::Registry::HKEY_CURRENT_USER.open(root) do |reg|
                key_exists = true
                reg_typ, reg_val = reg.read(name)
                return reg_val.gsub('\\', '/')
            end
        rescue ::Win32::Registry::Error
            Logger.trace(Logger::DEBUG, "No reg key '%s'?!" % \
              (key_exists ? "#{root}\\#{name}" : root))
            return ''
        end
    rescue LoadError
        Logger.trace(Logger::DEBUG, 'No `win32/registry` gem?!')
        return ''
    end
end

.reinit ⇒ Object

used mainly in tests



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# File 'lib/rake/delphi/tool.rb', line 17

def self.reinit
    @@version, @@delphidir, @@toolpath = nil, nil, nil
end

.rootForVersion(version) ⇒ Object 



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# File 'lib/rake/delphi/tool.rb', line 78

def self.rootForVersion(version)
    if version.to_f < 9
        regRoot = DelphiRegRoot
    else
        if version.to_f < 12
            regRoot = BDSRegRoot
        elsif version.to_f < 14
            regRoot = EDSRegRoot
        else
            regRoot = EmbarcaderoRegRoot
        end
    end
    version = version4version(version)
    regRoot = regRoot + '\\' + version
    Logger.trace(Logger::DEBUG, "Root for version #{version}: '#{regRoot}'")
    return regRoot
end

.toolName ⇒ Object 



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# File 'lib/rake/delphi/tool.rb', line 27

def self.toolName
    raise 'Abstract method "toolName". Override it'
end

.version4version(version) ⇒ Object 



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# File 'lib/rake/delphi/tool.rb', line 68

def self.version4version(version)
    if version.to_f >= 9
        version = format('%.1f', version.to_f - 6)
    end
    if !version["."]
        version << ".0"
    end
    return version
end

Instance Method Details

#toolpath ⇒ Object 



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# File 'lib/rake/delphi/tool.rb', line 35

def toolpath
    @@toolpath
end

#version ⇒ Object 



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# File 'lib/rake/delphi/tool.rb', line 31

def version
    @@version
end

#versionInfoClass ⇒ Object 



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# File 'lib/rake/delphi/tool.rb', line 39

def versionInfoClass
    return @@version.to_f < 11 ? BDSVersionInfo : \
        @@version.to_f < 13 ? RAD2007VersionInfo : \
        @@version.to_f < 14 ? RAD2010VersionInfo : XEVersionInfo
end