ProgressBar constructor

ProgressBar(String format, { int total = 0, int width = 0, bool clear = false, String completeChar = '=', String incompleteChar = '-', Function? callback, })

Initialize a ProgressBar with the given format string and the options map.

Format tokens:

• :bar the progress bar itself
• :current current tick number
• :total total ticks
• :elapsed time elapsed in seconds
• :percent completion percentage
• :eta eta in seconds

Options:

• total total number of ticks to complete
• width the displayed width of the progress bar defaulting to total
• completeChar completion character defaulting to "="
• incompleteChar incomplete character defaulting to "-"
• callback optional function to call when the progress bar completes
• clear will clear the progress bar upon termination

Implementation

ProgressBar(
  this.format, {
  this.total = 0,
  this.width = 0,
  this.clear = false,
  this.completeChar = '=',
  this.incompleteChar = '-',
  this.callback,
}) {
  if (width <= 0 && total > 0) {
    width = total;
  }
}