Class: LogicaCompiler::Installer

Inherits:
Object
  • Object
show all
Defined in:
lib/logica_compiler/installer.rb

Constant Summary collapse

PINNED_LOGICA_VERSION = 
"1.3.1415926535897"
DEFAULT_ENGINE = 
"postgres"
DEFAULT_OUTPUT_DIR = 
"logica/compiled"
SAMPLE_PROGRAM_REL = 
"logica/programs/hello_world.l"
SAMPLE_QUERY_NAME = 
"hello_world"
SAMPLE_PREDICATE = 
"Greet"

Instance Method Summary collapse

Constructor Details

#initialize(root:, force: false, stdout: $stdout, stderr: $stderr) ⇒ Installer

Returns a new instance of Installer.



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# File 'lib/logica_compiler/installer.rb', line 19

def initialize(root:, force: false, stdout: $stdout, stderr: $stderr)
  @root = Pathname(root)
  @force = !!force
  @stdout = stdout
  @stderr = stderr
  @conflicts = []
end

Instance Method Details

#run! ⇒ Object 



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# File 'lib/logica_compiler/installer.rb', line 27

def run!
  ensure_dir(@root.join("logica/programs"))
  ensure_dir(@root.join("logica/compiled"))

  ensure_file(@root.join("logica/programs/.keep"), "", mode: nil)
  ensure_file(@root.join("logica/compiled/.keep"), "", mode: nil)

  ensure_template(@root.join(SAMPLE_PROGRAM_REL), "hello_world.l", mode: nil)
  ensure_config_yml
  ensure_requirements
  ensure_gitignore_block
  ensure_template(@root.join("bin/logica"), "bin_logica", mode: 0o755)
  ensure_template(@root.join("config/initializers/logica_compiler.rb"), "initializer.rb", mode: nil)

  if @conflicts.any?
    @stderr.puts "\nConflicts detected. No files were overwritten."
    @stderr.puts @conflicts.map { |p| "  - #{p}" }.join("\n")
    @stderr.puts "\nHow to resolve:"
    @stderr.puts "  - Re-run with FORCE=1 to overwrite conflicting files"
    @stderr.puts "  - Or manually merge the templates and re-run"
    @stderr.puts "Template source: #{template_root}"
    raise InstallError, "LogicaCompiler install aborted due to conflicts (FORCE=1 to overwrite)."
  end

  say("done", "Installed LogicaCompiler integration into #{@root}")
  say("next", "bin/logica install")
  say("next", "bin/logica compile")
  true
end