Class: AliasMetrics::AliasList

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

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#alias_hash ⇒ Object

Returns the value of attribute alias_hash.



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# File 'lib/alias_metrics/alias_list.rb', line 3

def alias_hash
  @alias_hash
end

Class Method Details

.load(io, alias_line_parser) ⇒ Object 



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# File 'lib/alias_metrics/alias_list.rb', line 6

def load(io, alias_line_parser)
  alias_hash = Hash::new
  io.each do |line|
    line.chomp!
    alias_, real = alias_line_parser.parse(line)
    alias_hash[alias_] = real
  end
  AliasList.new(alias_hash)
end

.load_from_file(file, alias_line_parser = AliasLineParser::Zsh.new) ⇒ Object 



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# File 'lib/alias_metrics/alias_list.rb', line 29

def load_from_file(file, alias_line_parser=AliasLineParser::Zsh.new)
  open(file) do |fh|
    AliasList.load(fh, alias_line_parser)
  end
end

.load_from_lines(lines, alias_line_parser = AliasLineParser::Zsh.new) ⇒ Object 



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# File 'lib/alias_metrics/alias_list.rb', line 16

def load_from_lines(lines, alias_line_parser=AliasLineParser::Zsh.new)
  alias_hash = Hash::new
  lines.each do |line|
    alias_, real = alias_line_parser.parse(line)
    alias_hash[alias_] = real
  end
  AliasList.new(alias_hash)
end

.load_from_stdin(alias_line_parser = AliasLineParser::Zsh.new) ⇒ Object 



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# File 'lib/alias_metrics/alias_list.rb', line 25

def load_from_stdin(alias_line_parser=AliasLineParser::Zsh.new)
  AliasList.load(STDIN, alias_line_parser)
end

Instance Method Details

#appliable_alias(command) ⇒ Object 



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# File 'lib/alias_metrics/alias_list.rb', line 47

def appliable_alias(command)
  alias_ = command.split(/\s/).first
  @alias_hash.has_key?(alias_) ? alias_ : nil
end

#expand_command(command) ⇒ Object

NOTE: Since #command >> #alias, this process do fastly



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# File 'lib/alias_metrics/alias_list.rb', line 38

def expand_command(command)
  @alias_hash.each_pair do |alias_, real|
    if used_subcommand?(command, alias_)
      command = command.sub(alias_, real)
    end
  end
  command
end

#shorten_command(command) ⇒ Object 



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# File 'lib/alias_metrics/alias_list.rb', line 72

def shorten_command(command)
  expanded = expand_command(command)
  ret = Array.new
  @alias_hash.each_pair do |alias_, real|
    if used_subcommand?(expanded, real)
      ret << expanded.sub(real, alias_) if real.length > alias_.length
    end
  end
  ret
end

#shortenable?(command) ⇒ Boolean

NOTE: Since #command >> #alias, this process do fastly

Returns:

  • (Boolean) 


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# File 'lib/alias_metrics/alias_list.rb', line 53

def shortenable?(command)
  @alias_hash.each_pair do |alias_, real|
    if used_subcommand?(command, real)
      return true if real.length > alias_.length
    end
  end
  false
end

#shortenable_alias(command) ⇒ Object 



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# File 'lib/alias_metrics/alias_list.rb', line 62

def shortenable_alias(command)
  ret = []
  @alias_hash.each_pair do |alias_, real|
    if used_subcommand?(command, real)
      ret << alias_ if real.length > alias_.length
    end
  end
  ret
end