Class: SimpleCovMcp::ModeDetector

Inherits:
Object
  • Object
show all
Defined in:
lib/simplecov_mcp/mode_detector.rb

Overview

Centralizes the logic for detecting whether to run in CLI or MCP server mode. This makes the mode detection strategy explicit and testable.

Constant Summary collapse

SUBCOMMANDS = 
%w[list summary raw uncovered detailed totals validate version].freeze
OPTIONS_EXPECTING_ARGUMENT =

Reference shared constant to avoid duplication with CoverageCLI

Constants::OPTIONS_EXPECTING_ARGUMENT

Class Method Summary collapse

Class Method Details

.cli_mode?(argv, stdin: $stdin) ⇒ Boolean

Returns:

  • (Boolean) 


14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
 
# File 'lib/simplecov_mcp/mode_detector.rb', line 14

def self.cli_mode?(argv, stdin: $stdin)
  # 1. Explicit flags that force CLI mode always win
  cli_options = %w[--force-cli -h --help --version -v]
  return true if argv.intersect?(cli_options)


  # 2. Find the first non-option argument
  first_non_option = find_first_non_option(argv)

  # 3. If a non-option argument exists, it must be a CLI command (or an error)
  return true if first_non_option

  # 4. Fallback: If no non-option args, use TTY status to decide
  stdin.tty?
end

.mcp_server_mode?(argv, stdin: $stdin) ⇒ Boolean

Returns:

  • (Boolean) 


30
31
32
 
# File 'lib/simplecov_mcp/mode_detector.rb', line 30

def self.mcp_server_mode?(argv, stdin: $stdin)
  !cli_mode?(argv, stdin: stdin)
end