You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
59 lines
2.2 KiB
Rust
59 lines
2.2 KiB
Rust
/*
|
|
* Created on Tue Aug 18 2020
|
|
*
|
|
* This file is a part of Skytable
|
|
* Skytable (formerly known as TerrabaseDB or Skybase) is a free and open-source
|
|
* NoSQL database written by Sayan Nandan ("the Author") with the
|
|
* vision to provide flexibility in data modelling without compromising
|
|
* on performance, queryability or scalability.
|
|
*
|
|
* Copyright (c) 2020, Sayan Nandan <ohsayan@outlook.com>
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
pub mod terminal {
|
|
//! Utilities for Terminal I/O
|
|
use std::fmt;
|
|
use std::io::Write;
|
|
use termcolor::{Color, ColorChoice, ColorSpec, StandardStream, WriteColor};
|
|
/// Write to stdout with
|
|
pub fn write_with_col<T: fmt::Display>(item: T, color: Option<Color>) -> fmt::Result {
|
|
let mut stdout = StandardStream::stdout(ColorChoice::Always);
|
|
if stdout.set_color(ColorSpec::new().set_fg(color)).is_err() {
|
|
return Err(fmt::Error);
|
|
}
|
|
if write!(&mut stdout, "{}", item).is_err() {
|
|
return Err(fmt::Error);
|
|
}
|
|
if stdout.reset().is_err() {
|
|
return Err(fmt::Error);
|
|
}
|
|
Ok(())
|
|
}
|
|
pub fn write_info<T: fmt::Display>(item: T) -> fmt::Result {
|
|
write_with_col(item, Some(Color::Cyan))
|
|
}
|
|
pub fn write_warning<T: fmt::Display>(item: T) -> fmt::Result {
|
|
write_with_col(item, Some(Color::Yellow))
|
|
}
|
|
pub fn write_error<T: fmt::Display>(item: T) -> fmt::Result {
|
|
write_with_col(item, Some(Color::Red))
|
|
}
|
|
pub fn write_success<T: fmt::Display>(item: T) -> fmt::Result {
|
|
write_with_col(item, Some(Color::Green))
|
|
}
|
|
}
|