Module: FlycalCli::Locale

Defined in:
lib/flycal_cli/locale.rb

Constant Summary collapse

FALLBACK_LOCALE = 
"en"

Class Method Summary collapse

Class Method Details

.current_locale ⇒ Object 



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# File 'lib/flycal_cli/locale.rb', line 40

def current_locale
  Thread.current[:flycal_locale_override] || Config.locale
rescue StandardError
  FALLBACK_LOCALE
end

.day_abbr(date_or_time) ⇒ Object 



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# File 'lib/flycal_cli/locale.rb', line 22

def day_abbr(date_or_time)
  idx = date_or_time.to_date.wday
  days = t("common.weekdays.abbr")
  days[idx] || date_or_time.strftime("%a")
end

.day_name(date_or_time) ⇒ Object 



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# File 'lib/flycal_cli/locale.rb', line 16

def day_name(date_or_time)
  idx = date_or_time.to_date.wday
  days = t("common.weekdays.full")
  days[idx] || date_or_time.strftime("%A").downcase
end

.format_long_date(date_or_time) ⇒ Object 



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# File 'lib/flycal_cli/locale.rb', line 34

def format_long_date(date_or_time)
  t = date_or_time.respond_to?(:to_time) ? date_or_time.to_time : date_or_time
  d = t.to_date
  "#{day_abbr(d).downcase} #{d.day} #{month_name(d)} #{d.year}"
end

.interpolate(value, vars) ⇒ Object 



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# File 'lib/flycal_cli/locale.rb', line 65

def interpolate(value, vars)
  return value unless value.is_a?(String)

  value.gsub(/%\{(\w+)\}/) do
    vars.fetch(Regexp.last_match(1).to_sym, Regexp.last_match(0)).to_s
  end
end

.lookup(hash, dotted_key) ⇒ Object 



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# File 'lib/flycal_cli/locale.rb', line 59

def lookup(hash, dotted_key)
  dotted_key.to_s.split(".").reduce(hash) do |acc, part|
    acc.is_a?(Hash) ? acc[part] : nil
  end
end

.month_name(date_or_time) ⇒ Object 



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# File 'lib/flycal_cli/locale.rb', line 28

def month_name(date_or_time)
  idx = date_or_time.to_date.month - 1
  months = t("common.months.full")
  months[idx] || date_or_time.strftime("%B")
end

.override!(locale) ⇒ Object 



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# File 'lib/flycal_cli/locale.rb', line 46

def override!(locale)
  Thread.current[:flycal_locale_override] = locale.to_s if locale && !locale.to_s.strip.empty?
end

.t(key, vars = {}) ⇒ Object 



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# File 'lib/flycal_cli/locale.rb', line 11

def t(key, vars = {})
  value = lookup(translations(current_locale), key) || lookup(translations(FALLBACK_LOCALE), key) || key
  interpolate(value, vars)
end

.translations(locale) ⇒ Object 



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# File 'lib/flycal_cli/locale.rb', line 50

def translations(locale)
  @cache ||= {}
  loc = locale.to_s
  @cache[loc] ||= begin
    path = File.expand_path("../../locales/#{loc}.json", __dir__)
    File.exist?(path) ? JSON.parse(File.read(path)) : {}
  end
end