Module: Ergane::Formatter

Defined in:
lib/ergane/formatter.rb

Overview

Small, generic output helpers for interactive CLIs.

Class Method Summary collapse

Class Method Details

.confirm?(prompt) ⇒ Boolean

Prompt on stderr and return true only for an affirmative answer. Returns false when stdin isn’t a TTY (non-interactive / piped input).

Returns:

  • (Boolean) 


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# File 'lib/ergane/formatter.rb', line 9

def confirm?(prompt)
  $stderr.print "#{prompt} [y/N] "
  return false unless $stdin.tty?

  answer = $stdin.gets&.strip
  answer&.match?(/\Ay(es)?\z/i)
end

.time_ago(time) ⇒ Object

Humanize the distance from time to now: “just now”, “5m ago”, “3h ago”, “2d ago”.



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# File 'lib/ergane/formatter.rb', line 19

def time_ago(time)
  seconds = (Time.now - time).to_i
  return 'just now' if seconds < 60
  return "#{seconds / 60}m ago" if seconds < 3600
  return "#{seconds / 3600}h ago" if seconds < 86400

  "#{seconds / 86400}d ago"
end