Class: Psychic::FileFinder

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(search_path, ignored_patterns) ⇒ FileFinder

Returns a new instance of FileFinder.



75
76
77
78
 
# File 'lib/psychic/util.rb', line 75

def initialize(search_path, ignored_patterns)
  @search_path = search_path
  @ignored_patterns = ignored_patterns || read_gitignore(search_path)
end

Instance Attribute Details

#ignored_patterns ⇒ Object (readonly)

Returns the value of attribute ignored_patterns.



73
74
75
 
# File 'lib/psychic/util.rb', line 73

def ignored_patterns
  @ignored_patterns
end

#search_path ⇒ Object (readonly)

Returns the value of attribute search_path.



73
74
75
 
# File 'lib/psychic/util.rb', line 73

def search_path
  @search_path
end

Instance Method Details

#find_file(name) ⇒ Object

Finds a file by loosely matching the file name to a scenario name



81
82
83
84
85
86
87
88
89
90
91
92
93
94
 
# File 'lib/psychic/util.rb', line 81

def find_file(name)
  return name if File.exist? File.expand_path(name, search_path)

  # Filter out ignored filesFind the first file, not including generated files
  files = potential_files(name).select do |f|
    !ignored? f
  end

  # Select the shortest path, likely the best match
  file = files.min_by(&:length)

  fail Errno::ENOENT, "No file was found for #{name} within #{search_path}" if file.nil?
  Psychic::Util.relativize(file, search_path)
end

#potential_files(name) ⇒ Object 



96
97
98
99
100
101
102
 
# File 'lib/psychic/util.rb', line 96

def potential_files(name)
  slugified_name = Psychic::Util.slugify(name)
  glob_string = "#{search_path}/**/*#{slugified_name}*.*"
  potential_files = Dir.glob(glob_string, File::FNM_CASEFOLD)
  potential_files.concat Dir.glob(glob_string.gsub('_', '-'), File::FNM_CASEFOLD)
  potential_files.concat Dir.glob(glob_string.gsub('_', ''), File::FNM_CASEFOLD)
end