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Use command line arguments as initial text in interactive example #255

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Dec 13, 2020
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Use command line arguments as initial text in interactive example #255

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11 changes: 8 additions & 3 deletions examples/interactive.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -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 \
Expand All @@ -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()?);
Expand Down