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Code Issues Releases Wiki Activity

add fn flush_stdout()

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Hatter Jiang
2019-07-21 13:24:18 +08:00
parent 6d7c248805
commit 610871e5fc
1 changed files with 8 additions and 1 deletions
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9
src/lib.rs
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@@ -52,9 +52,16 @@ pub fn print_message(mt: MessageType, message: &str) {
} }
} }
pub fn flush_stdout() {
match io::stdout().flush() {
Err(err) => print_message(MessageType::ERROR, &format!("Flush stdout failed: {}", err)),
Ok(_) => (),
}
}
pub fn print_lastline(line: &str) { pub fn print_lastline(line: &str) {
print!("\x1b[100D{}\x1b[K", line); print!("\x1b[100D{}\x1b[K", line);
io::stdout().flush().unwrap(); flush_stdout();
} }
pub fn get_display_size(size: i64) -> String { pub fn get_display_size(size: i64) -> String {