Class: ConsoleAgent::Executor

Inherits:
Object
  • Object
show all
Defined in:
lib/console_agent/executor.rb

Constant Summary collapse

CODE_REGEX =
/```ruby\s*\n(.*?)```/m

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(binding_context) ⇒ Executor

Returns a new instance of Executor.



49
50
51
# File 'lib/console_agent/executor.rb', line 49

def initialize(binding_context)
  @binding_context = binding_context
end

Instance Attribute Details

#binding_contextObject (readonly)

Returns the value of attribute binding_context.



46
47
48
# File 'lib/console_agent/executor.rb', line 46

def binding_context
  @binding_context
end

#on_promptObject

Returns the value of attribute on_prompt.



47
48
49
# File 'lib/console_agent/executor.rb', line 47

def on_prompt
  @on_prompt
end

Instance Method Details

#confirm_and_execute(code) ⇒ Object



115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
# File 'lib/console_agent/executor.rb', line 115

def confirm_and_execute(code)
  return nil if code.nil? || code.strip.empty?

  @last_cancelled = false
  @last_answer = nil
  $stdout.print colorize("Execute? [y/N/edit] ", :yellow)
  @on_prompt&.call
  answer = $stdin.gets.to_s.strip.downcase
  @last_answer = answer
  echo_stdin(answer)

  case answer
  when 'y', 'yes'
    execute(code)
  when 'e', 'edit'
    edited = open_in_editor(code)
    if edited && edited != code
      $stdout.puts colorize("# Edited code:", :yellow)
      $stdout.puts highlight_code(edited)
      $stdout.print colorize("Execute edited code? [y/N] ", :yellow)
      edit_answer = $stdin.gets.to_s.strip.downcase
      echo_stdin(edit_answer)
      if edit_answer == 'y'
        execute(edited)
      else
        $stdout.puts colorize("Cancelled.", :yellow)
        nil
      end
    else
      execute(code)
    end
  else
    $stdout.puts colorize("Cancelled.", :yellow)
    @last_cancelled = true
    nil
  end
end

#display_response(response) ⇒ Object



58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
# File 'lib/console_agent/executor.rb', line 58

def display_response(response)
  code = extract_code(response)
  explanation = response.gsub(CODE_REGEX, '').strip

  $stdout.puts
  $stdout.puts colorize(explanation, :cyan) unless explanation.empty?

  unless code.empty?
    $stdout.puts
    $stdout.puts colorize("# Generated code:", :yellow)
    $stdout.puts highlight_code(code)
    $stdout.puts
  end

  code
end

#execute(code) ⇒ Object



75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
# File 'lib/console_agent/executor.rb', line 75

def execute(code)
  return nil if code.nil? || code.strip.empty?

  captured_output = StringIO.new
  old_stdout = $stdout
  # Tee output: capture it and also print to the real stdout
  $stdout = TeeIO.new(old_stdout, captured_output)

  result = binding_context.eval(code, "(console_agent)", 1)

  $stdout = old_stdout
  $stdout.puts colorize("=> #{result.inspect}", :green)

  @last_output = captured_output.string
  result
rescue SyntaxError => e
  $stdout = old_stdout if old_stdout
  $stderr.puts colorize("SyntaxError: #{e.message}", :red)
  @last_output = nil
  nil
rescue => e
  $stdout = old_stdout if old_stdout
  $stderr.puts colorize("Error: #{e.class}: #{e.message}", :red)
  e.backtrace.first(3).each { |line| $stderr.puts colorize("  #{line}", :red) }
  @last_output = captured_output&.string
  nil
end

#extract_code(response) ⇒ Object



53
54
55
56
# File 'lib/console_agent/executor.rb', line 53

def extract_code(response)
  match = response.match(CODE_REGEX)
  match ? match[1].strip : ''
end

#last_answerObject



107
108
109
# File 'lib/console_agent/executor.rb', line 107

def last_answer
  @last_answer
end

#last_cancelled?Boolean

Returns:

  • (Boolean)


111
112
113
# File 'lib/console_agent/executor.rb', line 111

def last_cancelled?
  @last_cancelled
end

#last_outputObject



103
104
105
# File 'lib/console_agent/executor.rb', line 103

def last_output
  @last_output
end