Class: SolidQueueTui::DevReloader

Inherits:
Object
  • Object
show all
Defined in:
lib/solid_queue_tui/dev_reloader.rb

Overview

Watches source files for changes and hot-reloads them using Kernel#load. Only active when initialized — zero overhead in production.

Instance Method Summary collapse

Constructor Details

#initialize(watch_dir) ⇒ DevReloader

Returns a new instance of DevReloader.



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# File 'lib/solid_queue_tui/dev_reloader.rb', line 7

def initialize(watch_dir)
  @watch_dir = watch_dir
  @file_mtimes = {}
  snapshot_all!
end

Instance Method Details

#check! ⇒ Object

Returns true if any files changed and were reloaded.



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# File 'lib/solid_queue_tui/dev_reloader.rb', line 14

def check!
  changed = false

  ruby_files.each do |path|
    mtime = File.mtime(path)
    if @file_mtimes[path] != mtime
      @file_mtimes[path] = mtime
      begin
        suppress_warnings { load(path) }
        changed = true
      rescue SyntaxError, StandardError => e
        # Don't crash the TUI on a syntax error mid-edit.
        # The old code stays loaded — user just fixes and saves again.
        $stderr.puts "[reload] Error loading #{File.basename(path)}: #{e.message}" if ENV["DEBUG"]
      end
    end
  end

  changed
end