Merge pull request #255 from mgeisler/interactive-text-from-cmdline

Use command line arguments as initial text in interactive example

examples/interactive.rs

@@ -258,8 +258,12 @@ mod unix_only {
 
  let mut idx_iter = (0..splitters.len()).collect::<Vec<_>>().into_iter().cycle();
 
- let mut text = String::from(
- "Welcome to the interactive demo! The following is from The \
+ let args = std::env::args().collect::<Vec<_>>();
+ let mut text = if args.len() > 1 {
+ args[1..].join(" ")
+ } else {
+ String::from(
+ "Welcome to the interactive demo! The following is from The \
  Emperor’s New Clothes by Hans Christian Andersen. You can edit the \
  text!\n\n\
  Many years ago there was an Emperor, who was so excessively fond \
@@ -270,7 +274,8 @@ mod unix_only {
  as one does about any other king or emperor, ‘He is in his council \
  chamber,’ here one always said, ‘The Emperor is in his \
  dressing-room.’",
- );
+ )
+ };
 
  let stdin = io::stdin();
  let mut screen = AlternateScreen::from(io::stdout().into_raw_mode()?);