Class: FluentIcons::Scanner

Inherits:
Object
  • Object
show all
Defined in:
lib/fluent-icons/scanner.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(paths: default_paths, verbose: false) ⇒ Scanner

Returns a new instance of Scanner.



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# File 'lib/fluent-icons/scanner.rb', line 8

def initialize(paths: default_paths, verbose: false)
  @paths = Array(paths)
  @icons_found = Set.new
  @files_scanned = 0
  @verbose = verbose
end

Instance Attribute Details

#files_scanned ⇒ Object (readonly)

Returns the value of attribute files_scanned.



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# File 'lib/fluent-icons/scanner.rb', line 6

def files_scanned
  @files_scanned
end

#icons_found ⇒ Object (readonly)

Returns the value of attribute icons_found.



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# File 'lib/fluent-icons/scanner.rb', line 6

def icons_found
  @icons_found
end

Instance Method Details

#compile(output_path:, source_data_path: nil) ⇒ Object

Generate compiled data.json with only used icons



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# File 'lib/fluent-icons/scanner.rb', line 34

def compile(output_path:, source_data_path: nil)
  icons = scan

  if icons.empty?
    warn "[FluentIcons::Scanner] No icons found. Compiled file will be empty."
  else
    puts "[FluentIcons::Scanner] Found #{icons.count} unique icons in #{@files_scanned} files"
  end

  # Load full data.json
  source_data_path ||= File.join(File.dirname(__FILE__), '..', 'build', 'data.json')

  unless File.exist?(source_data_path)
    raise "[FluentIcons::Scanner] Source data file not found: #{source_data_path}"
  end

  full_data = JSON.parse(File.read(source_data_path))

  # Filter to only used icons
  compiled_data = {}
  icons.each do |icon|
    if full_data[icon]
      compiled_data[icon] = full_data[icon]
    else
      warn "[FluentIcons::Scanner] Warning: Icon '#{icon}' not found in data.json" if @verbose
    end
  end

  # Write compiled data
  File.write(output_path, JSON.pretty_generate(compiled_data))

  original_size = File.size(source_data_path)
  compiled_size = File.size(output_path)
  reduction_pct = ((1 - compiled_size.to_f / original_size) * 100).round(2)

  puts "[FluentIcons::Scanner] Compilation complete!"
  puts "  Original size: #{human_size(original_size)}"
  puts "  Compiled size: #{human_size(compiled_size)}"
  puts "  Reduction: #{reduction_pct}%"
  puts "  Output: #{output_path}"

  {
    icons_count: compiled_data.keys.count,
    original_size: original_size,
    compiled_size: compiled_size,
    reduction_percent: reduction_pct,
    output_path: output_path
  }
end

#report ⇒ Object

Generate report of icon usage



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# File 'lib/fluent-icons/scanner.rb', line 85

def report
  icons = scan

  puts "\n" + "=" * 60
  puts "FluentIcons Usage Report"
  puts "=" * 60
  puts "Files scanned: #{@files_scanned}"
  puts "Unique icons found: #{icons.count}"
  puts "=" * 60
  puts "\nIcons:"
  icons.each { |icon| puts "  - #{icon}" }
  puts "=" * 60 + "\n"
end

#scan ⇒ Object

Scan all files and return found icons



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# File 'lib/fluent-icons/scanner.rb', line 16

def scan
  @icons_found.clear
  @files_scanned = 0

  @paths.each do |path|
    if Dir.exist?(path)
      scan_directory(path)
    elsif File.exist?(path)
      scan_file(path)
    else
      warn "[FluentIcons::Scanner] Path not found: #{path}" if @verbose
    end
  end

  @icons_found.to_a.sort
end