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author | Valentin Popov <valentin@popov.link> | 2024-07-19 15:37:58 +0300 |
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committer | Valentin Popov <valentin@popov.link> | 2024-07-19 15:37:58 +0300 |
commit | a990de90fe41456a23e58bd087d2f107d321f3a1 (patch) | |
tree | 15afc392522a9e85dc3332235e311b7d39352ea9 /vendor/dialoguer/examples/history.rs | |
parent | 3d48cd3f81164bbfc1a755dc1d4a9a02f98c8ddd (diff) | |
download | fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.tar.xz fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.zip |
Deleted vendor folder
Diffstat (limited to 'vendor/dialoguer/examples/history.rs')
-rw-r--r-- | vendor/dialoguer/examples/history.rs | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/vendor/dialoguer/examples/history.rs b/vendor/dialoguer/examples/history.rs deleted file mode 100644 index 0d69b27..0000000 --- a/vendor/dialoguer/examples/history.rs +++ /dev/null @@ -1,51 +0,0 @@ -use dialoguer::{theme::ColorfulTheme, History, Input}; -use std::{collections::VecDeque, process}; - -fn main() { - println!("Use 'exit' to quit the prompt"); - println!("In this example, history is limited to 4 entries"); - println!("Use the Up/Down arrows to scroll through history"); - println!(); - - let mut history = MyHistory::default(); - - loop { - if let Ok(cmd) = Input::<String>::with_theme(&ColorfulTheme::default()) - .with_prompt("dialoguer") - .history_with(&mut history) - .interact_text() - { - if cmd == "exit" { - process::exit(0); - } - println!("Entered {}", cmd); - } - } -} - -struct MyHistory { - max: usize, - history: VecDeque<String>, -} - -impl Default for MyHistory { - fn default() -> Self { - MyHistory { - max: 4, - history: VecDeque::new(), - } - } -} - -impl<T: ToString> History<T> for MyHistory { - fn read(&self, pos: usize) -> Option<String> { - self.history.get(pos).cloned() - } - - fn write(&mut self, val: &T) { - if self.history.len() == self.max { - self.history.pop_back(); - } - self.history.push_front(val.to_string()); - } -} |