maestrano/mno-enterprise-angular

# Usage:
# {{some_text | truncate:100:'...':true}}
#
# Options:
# max (integer) - max length of the text, cut to this number of chars,
# tail (string, default: ' …') - add this string to the input string if the string was cut.
# wordwise (boolean) - if true, cut only by words bounds,
angular.module 'mnoEnterpriseAngular'
  .filter("truncate", ->
    (value, max, tail, wordwise) ->
      return "" unless value

      max = parseInt(max, 10)

      return value  unless max
      return value  if value.length <= max

      value = value.substr(0, max)

      if wordwise
        lastspace = value.lastIndexOf(" ")
        value = value.substr(0, lastspace)  unless lastspace is -1

      return value + (tail or "…")
  )