meli/src/conf/terminal.rs

64 lines
1.9 KiB
Rust

/*
* meli - configuration module.
*
* Copyright 2019 Manos Pitsidianakis
*
* This file is part of meli.
*
* meli is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* meli 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with meli. If not, see <http://www.gnu.org/licenses/>.
*/
//! Settings for terminal display
use super::deserializers::non_empty_string;
use super::Themes;
use super::ToggleFlag;
/// Settings for terminal display
#[derive(Debug, Deserialize, Clone, Serialize)]
#[serde(default)]
pub struct TerminalSettings {
/// light, dark
pub theme: String,
pub themes: Themes,
pub ascii_drawing: bool,
pub use_color: ToggleFlag,
#[serde(deserialize_with = "non_empty_string")]
pub window_title: Option<String>,
}
impl Default for TerminalSettings {
fn default() -> Self {
TerminalSettings {
theme: "dark".to_string(),
themes: Themes::default(),
ascii_drawing: false,
use_color: ToggleFlag::InternalVal(true),
window_title: Some("meli".to_string()),
}
}
}
impl TerminalSettings {
pub fn use_color(&self) -> bool {
/* Don't use color if
* - Either NO_COLOR is set and user hasn't explicitly set use_colors or
* - User has explicitly set use_colors to false
*/
!((std::env::var("NO_COLOR").is_ok()
&& (self.use_color.is_false() || self.use_color.is_internal()))
|| (self.use_color.is_false() && !self.use_color.is_internal()))
}
}