Class: Shai::UI

Inherits:
Object
  • Object
show all
Defined in:
lib/shai/ui.rb

Instance Method Summary collapse

Constructor Details

#initialize(color: true) ⇒ UI

Returns a new instance of UI.



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# File 'lib/shai/ui.rb', line 10

def initialize(color: true)
  @pastel = Pastel.new(enabled: color)
  @prompt = TTY::Prompt.new
end

Instance Method Details

#ask(question, **options) ⇒ Object

Interactive prompts



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# File 'lib/shai/ui.rb', line 71

def ask(question, **options)
  @prompt.ask(question, **options)
end

#blank ⇒ Object 



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# File 'lib/shai/ui.rb', line 32

def blank
  puts
end

#bold(text) ⇒ Object 



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# File 'lib/shai/ui.rb', line 50

def bold(text)
  @pastel.bold(text)
end

#cyan(text) ⇒ Object 



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# File 'lib/shai/ui.rb', line 54

def cyan(text)
  @pastel.cyan(text)
end

#diff(text) ⇒ Object

Diff output



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# File 'lib/shai/ui.rb', line 129

def diff(text)
  text.each_line do |line|
    case line[0]
    when "+"
      puts @pastel.green(line)
    when "-"
      puts @pastel.red(line)
    when "@"
      puts @pastel.cyan(line)
    else
      puts line
    end
  end
end

#dim(text) ⇒ Object

Formatting



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# File 'lib/shai/ui.rb', line 46

def dim(text)
  @pastel.dim(text)
end

#display_configuration(config, detailed: false) ⇒ Object

Configuration display



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# File 'lib/shai/ui.rb', line 145

def display_configuration(config, detailed: false)
  name = config["slug"] || config["name"]
  # owner can be a string (username) or a hash with "username" key
  owner = config["owner"]
  owner = owner["username"] if owner.is_a?(Hash)
  full_name = owner ? "#{owner}/#{name}" : name
  visibility = config["visibility"]
  stars = config["stars_count"] || 0
  description = config["description"]

  line = "  #{full_name}"
  line += " (#{visibility})" if visibility == "private"
  line += " #{yellow("★")} #{stars}" if stars.positive?
  puts line

  if description && !description.empty?
    puts "  #{dim(description)}"
  end

  if detailed
    tags = config["tags"] || []
    puts "  #{dim("Tags: #{tags.join(", ")}")}" if tags.any?
  end
end

#display_file_operation(operation, path) ⇒ Object

File operation display



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# File 'lib/shai/ui.rb', line 180

def display_file_operation(operation, path)
  case operation
  when :created
    puts "  #{green("Created")} #{path}"
  when :modified
    puts "  #{yellow("Modified")} #{path}"
  when :updated
    puts "  #{yellow("Updated")} #{path}"
  when :deleted
    puts "  #{red("Deleted")} #{path}"
  when :uploaded
    puts "  #{cyan("Uploading")} #{path}"
  when :would_create
    puts "  #{path}"
  when :would_update
    puts "  #{yellow("~")} #{path}"
  when :conflict
    puts "  #{red(path)}"
  end
end

#display_tree(items, prefix: "") ⇒ Object

Tree display



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# File 'lib/shai/ui.rb', line 171

def display_tree(items, prefix: "")
  items.each_with_index do |item, index|
    is_last = index == items.length - 1
    connector = is_last ? "└── " : "├── "
    puts "#{prefix}#{connector}#{item}"
  end
end

#error(message) ⇒ Object 



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# File 'lib/shai/ui.rb', line 20

def error(message)
  puts @pastel.red("Error: #{message}")
end

#green(text) ⇒ Object 



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# File 'lib/shai/ui.rb', line 62

def green(text)
  @pastel.green(text)
end

#header(title) ⇒ Object 



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# File 'lib/shai/ui.rb', line 36

def header(title)
  puts @pastel.bold(title)
end

#indent(text, spaces: 2) ⇒ Object 



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# File 'lib/shai/ui.rb', line 40

def indent(text, spaces: 2)
  prefix = " " * spaces
  puts text.lines.map { |line| "#{prefix}#{line}" }.join
end

#info(message) ⇒ Object 



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# File 'lib/shai/ui.rb', line 28

def info(message)
  puts message
end

#mask(question, **options) ⇒ Object 



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# File 'lib/shai/ui.rb', line 75

def mask(question, **options)
  @prompt.mask(question, **options)
end

#red(text) ⇒ Object 



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# File 'lib/shai/ui.rb', line 66

def red(text)
  @pastel.red(text)
end

#select(question, choices, **options) ⇒ Object 



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# File 'lib/shai/ui.rb', line 106

def select(question, choices, **options)
  @prompt.select(question, choices, **options)
end

#spinner(message) ⇒ Object

Spinner for async operations



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# File 'lib/shai/ui.rb', line 111

def (message)
   = TTY::Spinner.new("[:spinner] #{message}", format: :dots)
  .auto_spin
  result = yield
  .success
  result
rescue => e
  .error
  raise e
end

#success(message) ⇒ Object

Output helpers



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# File 'lib/shai/ui.rb', line 16

def success(message)
  puts @pastel.green("✓ #{message}")
end

#table(headers, rows) ⇒ Object

Table output



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# File 'lib/shai/ui.rb', line 123

def table(headers, rows)
  table = TTY::Table.new(header: headers, rows: rows)
  puts table.render(:unicode, padding: [0, 1])
end

#warning(message) ⇒ Object 



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# File 'lib/shai/ui.rb', line 24

def warning(message)
  puts @pastel.yellow("Warning: #{message}")
end

#yellow(text) ⇒ Object 



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# File 'lib/shai/ui.rb', line 58

def yellow(text)
  @pastel.yellow(text)
end

#yes?(question, default: false) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/shai/ui.rb', line 79

def yes?(question, default: false)
  require "io/console"

  hint = default ? "(Y/n)" : "(y/N)"
  print "#{question} #{hint} "
  $stdout.flush

  loop do
    key = $stdin.getch
    case key
    when "y", "Y"
      puts "y"
      return true
    when "n", "N"
      puts "n"
      return false
    when "\r", "\n"
      puts default ? "y" : "n"
      return default
    when "\u0003" # Ctrl+C
      puts
      raise Interrupt
    end
    # Ignore other keys, keep waiting
  end
end