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use std::path;
use serde_derive::Deserialize;
use crate::config::{search_directories, Flattenable};
use crate::CONFIG_HIERARCHY;
const fn default_max_preview_size() -> u64 {
2 * 1024 * 1024 // 2 MB
}
#[derive(Clone, Debug, Deserialize)]
pub struct PreviewRawOption {
#[serde(default = "default_max_preview_size")]
max_preview_size: u64,
#[serde(default)]
preview_images: bool,
#[serde(default)]
preview_script: Option<String>,
}
impl std::default::Default for PreviewRawOption {
fn default() -> Self {
Self {
max_preview_size: default_max_preview_size(),
preview_images: false,
preview_script: None,
}
}
}
impl Flattenable<PreviewOption> for PreviewRawOption {
fn flatten(self) -> PreviewOption {
let preview_script = match self.preview_script {
Some(s) => {
let tilde_cow = shellexpand::tilde_with_context(s.as_str(), dirs_next::home_dir);
let tilde_path = path::PathBuf::from(tilde_cow.as_ref());
Some(tilde_path)
}
None => search_directories("preview.sh", &CONFIG_HIERARCHY),
};
PreviewOption {
max_preview_size: self.max_preview_size,
preview_images: self.preview_images,
preview_script,
}
}
}
#[derive(Clone, Debug)]
pub struct PreviewOption {
pub max_preview_size: u64,
pub preview_images: bool,
pub preview_script: Option<path::PathBuf>,
}
impl std::default::Default for PreviewOption {
fn default() -> Self {
Self {
max_preview_size: default_max_preview_size(),
preview_images: false,
preview_script: None,
}
}
}
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