Module: Temill::TemillImpl

Included in:
Temill, Temill
Defined in:
lib/temill/core.rb

Overview

Implementation of Temill: this module will be both included and extended to Temill

Instance Method Summary collapse

Instance Method Details

#_initialize(**options) ⇒ Object 



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# File 'lib/temill/core.rb', line 35

def _initialize(**options)
  @options = DefaultOptions.merge(options)
  reset
end

#emit(f = $stdout) ⇒ Object

output results to stdout or any IO



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# File 'lib/temill/core.rb', line 106

def emit(f=$stdout)
  execute_emitter(Emitters::StdoutEmitter.new(f, @options))
end

#emit_to_directory(dir) ⇒ Object

output results to files in a directory. a file of original source code corresponds to a output file.



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# File 'lib/temill/core.rb', line 113

def emit_to_directory(dir)
  execute_emitter(Emitters::DirectoryEmitter.new(dir, @options))
end

#emit_to_string ⇒ Hash<String,String>

output results to strings.



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# File 'lib/temill/core.rb', line 119

def emit_to_string
  execute_emitter(Emitters::StringEmitter.new(@options))
end

#eval(src, bind = TOPLEVEL_BINDING, fname = default_eval_fname(caller_locations.first)) ⇒ Object

same as Kernel.eval, but the evaluated code is handled as if it was an independent file.



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# File 'lib/temill/core.rb', line 94

def eval(src, bind=TOPLEVEL_BINDING, fname=default_eval_fname(caller_locations.first))
  path = EVAL_PATH_PREFIX + Digest::SHA256.hexdigest(src) + '/' + fname
  @source_files[path] ||= SourceFile.from_inline_source(src, path, @options)
  Kernel.eval(src, bind, path)
end

#execute_emitter(emitter = nil, &block) ⇒ Object 



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# File 'lib/temill/core.rb', line 124

def execute_emitter(emitter=nil, &block)
  if emitter
    emitter.call(@source_files.values, &block)
  elsif block
    block.call(@source_files.values)
  else
    raise ArgumentError, 'no emitter specified'
  end
end

#reset ⇒ Object

clear all results added by #show



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# File 'lib/temill/core.rb', line 41

def reset
  # absolute_path => SourceFile
  @source_files = {}
  self
end

#set_options(**options) ⇒ Object

set options

See Also:

  • Temil#initialize


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# File 'lib/temill/core.rb', line 49

def set_options(**options)
  @options.update(options)
  self
end

#show(val) ⇒ Object #show(*vals) ⇒ Object #show(&block) ⇒ Object

store values to be shown. You have to use emit to actually output the results.

Overloads:

  • #show(&block) ⇒ Object

    show the result of block



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# File 'lib/temill/core.rb', line 62

def show(*vals, &block)
  if not vals.empty? and block
    raise ArgumentError, 'either value or block can be specified'
  end

  loc = caller_locations.first
  path = loc.absolute_path

  sf = (@source_files[path] ||= SourceFile.from_path(path, @options))

  if block
    obj = block.call
  else
    case vals.size
    when 0
      obj = nil
    when 1
      obj = vals.first
    else
      obj = vals
    end
  end
  sf.add_result(loc, obj, block_given?)

  obj
end