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use std::convert::From;
use std::path;
use serde_derive::Deserialize;
use crate::config::option::PreviewOption;
use crate::config::search_directories;
use crate::CONFIG_HIERARCHY;
pub const fn default_max_preview_size() -> u64 {
2 * 1024 * 1024 // 2 MB
}
#[derive(Clone, Debug, Deserialize)]
pub struct PreviewOptionCrude {
#[serde(default = "default_max_preview_size")]
pub max_preview_size: u64,
#[serde(default)]
pub preview_images: bool,
#[serde(default)]
pub preview_script: Option<String>,
}
impl std::default::Default for PreviewOptionCrude {
fn default() -> Self {
Self {
max_preview_size: default_max_preview_size(),
preview_images: false,
preview_script: None,
}
}
}
impl From<PreviewOptionCrude> for PreviewOption {
fn from(crude: PreviewOptionCrude) -> Self {
let preview_script = match crude.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),
};
Self {
max_preview_size: crude.max_preview_size,
preview_images: crude.preview_images,
preview_script,
}
}
}
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