module Pantoglot

# File lib/pantoglot.rb, line 37
def analyze(path)
  blob = Linguist::FileBlob.new(path)
  return nil if blob.symlink?
  # Skip non-Text
  return nil if !blob.text?
  # Skip when language not detectable
  return nil if !blob.language
  analysis = {
    name: blob.name,
    path: blob.path,
    language: blob.language,
    loc: blob.loc ? blob.loc : 0,
    sloc: blob.sloc ? blob.sloc : 0,
    size: blob.size ? blob.size : 0,
    vendored: blob.vendored?,
    generated: blob.generated?,
    documentation: blob.documentation?
  }
end

# File lib/pantoglot.rb, line 6
def process(path)
  return nil if !File.exists?(path)
  if File.file?(path)
    return Pantoglot.analyze(path)
  end
  loc = 0
  sloc = 0
  children = []
  Dir.foreach(path) do |name|
    # Skip . and ..
    next if name == '.' || name == '..' || name == '.git'
    fullpath = path + '/' + name
    if File.directory?(fullpath)
      child = Pantoglot.process(fullpath)
    elsif File.file?(fullpath)
      child = Pantoglot.analyze(fullpath)
    end
    next if child == nil
    loc = loc + child[:loc]
    sloc = sloc + child[:sloc]
    children << child
  end
  tree = {
    name: File.basename(path),
    path: path,
    type: 'directory',
    loc: loc,
    sloc: sloc,
    children: children
  }
end