Module: IO_helper

Included in:
SimpleCommander::CLI
Defined in:
lib/simple_commander/helpers/io.rb

Instance Method Summary collapse

Instance Method Details

#cli_exist?(path, cli) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/simple_commander/helpers/io.rb', line 112

def cli_exist?(path, cli)
  File.directory?("#{path}/#{cli}")
end

#command_exist?(path, command) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/simple_commander/helpers/io.rb', line 116

def command_exist?(path, command)
  File.file?("#{path}/subcommands/#{command}.rb")
end

#copy(src, dest) ⇒ Object 



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# File 'lib/simple_commander/helpers/io.rb', line 18

def copy(src, dest)
  FileUtils.cp(src, dest)
end

#copy_dir(src, dest) ⇒ Object 



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# File 'lib/simple_commander/helpers/io.rb', line 22

def copy_dir(src, dest)
  FileUtils.copy_entry(src, dest)
end

#have_subcommands?(path, cli, command) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/simple_commander/helpers/io.rb', line 124

def have_subcommands?(path, cli, command)
  in_file? /register/, 
    "#{path}/#{cli}/subcommands/#{command}.rb"  
end

#in_file?(string, path) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/simple_commander/helpers/io.rb', line 49

def in_file?(string, path)
  regexp, content = Regexp.new string
  File.open(path, 'r'){|f| content = f.read }
  content =~ regexp
end

#mkdir(dest) ⇒ Object 



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# File 'lib/simple_commander/helpers/io.rb', line 10

def mkdir(dest)
  if(File.directory?(dest))
    puts "#{dest} already exist!"
    return 0
  end
  FileUtils.mkdir(dest)
end

#rm_block(start_id, end_id, path) ⇒ Object 



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# File 'lib/simple_commander/helpers/io.rb', line 91

def rm_block(start_id, end_id, path)
  start_regexp = Regexp.new start_id
  end_regexp = Regexp.new end_id
  lines, new_lines, result = [], [], true
  File.open(path, 'r'){|f| lines = f.readlines }
  lines.chunk { |line|
    if line =~ start_regexp
      result = false
    elsif line =~ end_regexp
      result = true
    end
    result
  }.each{ |result, arr| 
    if result
      arr[0] =~ end_regexp ? arr.shift : arr
      new_lines << arr
    end
  }
  File.open(path, 'w+'){|f| f.write(new_lines.join)}
end

#rm_dir(path) ⇒ Object 



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# File 'lib/simple_commander/helpers/io.rb', line 45

def rm_dir(path)
  FileUtils.rmdir path 
end

#rm_file(path) ⇒ Object 



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# File 'lib/simple_commander/helpers/io.rb', line 41

def rm_file(path)
  FileUtils.remove_file path
end

#rm_string(string, path) ⇒ Object 



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# File 'lib/simple_commander/helpers/io.rb', line 83

def rm_string(string, path)
  regexp = Regexp.new string
  lines = []
  File.open(path, 'r'){|f| lines = f.readlines }
  new_lines = lines.reject{|line| line =~ regexp }
  File.open(path, 'w+'){|f| f.write(new_lines.join)}
end

#run_cmd(path) ⇒ Object 



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# File 'lib/simple_commander/helpers/io.rb', line 4

def run_cmd(path)
  FileUtils.cd(path) do
    yield
  end
end

#subcommand_exist?(path, command, subcommand) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/simple_commander/helpers/io.rb', line 120

def subcommand_exist?(path, command, subcommand)
  File.file?("#{path}/subcommands/#{command}/#{command}_#{subcommand}.rb")
end

#template(src, dest, replace = false) ⇒ Object 



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# File 'lib/simple_commander/helpers/io.rb', line 26

def template(src, dest, replace=false)
  if(File.file?(dest) and !replace)
    puts "#{dest} already exist!"
    return 0
  end
  template = File.open(src, 'r')
  file_contents = template.read
  template.close
  renderer = ERB.new(file_contents)
  result = renderer.result(binding)
  output = File.open(dest, 'w+')
  output.write(result)
  output.close
end

#write_after(id, string, path) ⇒ Object 



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# File 'lib/simple_commander/helpers/io.rb', line 69

def write_after(id, string, path)
  lines = []
  File.open(path, 'r'){|f| lines = f.readlines }
  new_lines = lines.inject([]) do |result, value|
    if value.include? id
      result << value
      result << "#{string}\n"
    else
      result << value
    end
  end
  File.open(path, 'w+'){|f| f.write(new_lines.join)}
end

#write_end(string, path) ⇒ Object 



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# File 'lib/simple_commander/helpers/io.rb', line 62

def write_end(string, path)
  lines = []
  File.open(path, 'r'){|f| lines = f.readlines }
  lines << "#{string}\n"
  File.open(path, 'w+'){|f| f.write(lines.join)}
end

#write_start(string, path) ⇒ Object 



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# File 'lib/simple_commander/helpers/io.rb', line 55

def write_start(string, path)
  lines = []
  File.open(path, 'r'){|f| lines = f.readlines }
  lines.unshift("#{string}\n")
  File.open(path, 'w+'){|f| f.write(lines.join)}
end