Class: BConv::PathAdapt

Inherits:
Object
  • Object
show all
Defined in:
lib/PathAdapt.rb

Constant Summary collapse

SLASH = 
"/"
COLON = 
":"

Class Method Summary collapse

Class Method Details

.adapt_path(outputFilePath, bhash) ⇒ Object 



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# File 'lib/PathAdapt.rb', line 13

def self.adapt_path(outputFilePath, bhash)
  diffPathLevels, diffPathLevelsDown = 0, 0
  dir, diffUp = "", ""
  diffArr = []
  
  splitOutputFile = File.expand_path(File.dirname(outputFilePath)).split("/")
  splitProjMeta   = bhash['BAKE_PROJECTDIR'][0].split("/")
  
  if splitOutputFile.length > splitProjMeta.length
    diffPathLevels = splitOutputFile.length-splitProjMeta.length
    for j in (splitOutputFile.length-diffPathLevels)..(splitOutputFile.length-1)
      diffUp += splitOutputFile[j] + "/"
      diffArr << splitOutputFile[j]
    end
    for i in 0..diffPathLevels-1
      dir += "../"
    end
  elsif splitOutputFile.length < splitProjMeta.length
    diffPathLevelsDown = splitProjMeta.length-splitOutputFile.length
    puts "Warning: this case is not supported!"
    return nil
  else
    return bhash
  end
  
  pathNames = []
  directories = {}

  if File.dirname(outputFilePath).eql? File.dirname(bhash['BAKE_PROJECTDIR'][0])
    #files do not have to be adapted

  else
    bhash.each do |key, value|
      if key == 'BAKE_SOURCES' || key == 'BAKE_INCLUDES'
        value.each do |pathElm|
          if pathElm[0] == SLASH || pathElm[1] == COLON
            pathNames << pathElm #nothing to do - is already absolute

          elsif pathElm[0..diffUp.length-1].eql? diffUp
            pathNames << pathElm.split(/^#{diffUp}/)[-1]
          else 
            tmpElmArr = pathElm.split("/")
            cnt = 0
            dirLoc = ""
            if tmpElmArr[0] != ".." #string does not start with ".."

              for j in (0..diffArr.length-1)
                if diffArr[j] != tmpElmArr[j]
                  cnt = cnt + 1
                  dirLoc << "../"
                end
              end 
              tmpElm = Util.truncateStr(diffUp,pathElm)
              pathNames << (dirLoc + tmpElm)
            else #string starts with ".." -> don't have to cut

              pathNames << (dir + pathElm)
            end
          end
        end
        directories.store(key, pathNames)
        pathNames = []
      else
        directories.store(key, value)
      end
    end
  end
  return directories
end