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//! Overlay and overlays-related helpers for App.
use std::fs;
use crate::app::{
App,
Overlay,
ThemePickerEntry,
ThemePickerState,
};
impl App
{
pub(crate) fn open_theme_picker(&mut self)
{
let root = match self.theme_root_dir()
{
Some(p) => p,
None =>
{
self.add_message(
"Theme picker: unable to determine config directory",
);
return;
}
};
let themes_dir = {
let module_dir = root.join("lua").join("themes");
if std::fs::metadata(&module_dir)
.map(|m| m.is_dir())
.unwrap_or(false)
{
module_dir
}
else
{
root.join("themes")
}
};
let read_dir = match fs::read_dir(&themes_dir)
{
Ok(rd) => rd,
Err(_) =>
{
self.add_message(&format!(
"Theme picker: no themes directory at {}",
themes_dir.display()
));
return;
}
};
let mut entries: Vec<ThemePickerEntry> = Vec::new();
for entry in read_dir
{
match entry
{
Ok(dir_entry) =>
{
let path = dir_entry.path();
if !path.is_file()
{
continue;
};
if let Some(ext) = path.extension().and_then(|s| s.to_str())
{
if !ext.eq_ignore_ascii_case("lua")
{
continue;
}
}
else
{
continue;
}
match crate::config::load_theme_from_file(&path)
{
Ok(theme) =>
{
let name = path
.file_stem()
.and_then(|s| s.to_str())
.map(|s| s.to_string())
.unwrap_or_else(|| path.display().to_string());
entries.push(ThemePickerEntry {
name,
path,
theme,
});
}
Err(e) =>
{
self.add_message(&format!(
"Theme picker: failed to load {} ({})",
path.display(),
e
));
}
}
}
Err(e) =>
{
self.add_message(&format!(
"Theme picker: error reading themes directory ({})",
e
));
}
}
}
if entries.is_empty()
{
self.add_message(&format!(
"Theme picker: no .lua themes found in {}",
themes_dir.display()
));
return;
}
entries.sort_by_key(|a| a.name.to_lowercase());
let current_path = self.config.ui.theme_path.clone();
let mut selected = 0usize;
if let Some(cur) = current_path.as_ref()
&& let Some(idx) = entries.iter().position(|e| e.path == *cur)
{
selected = idx;
}
let state = ThemePickerState {
entries,
selected,
original_theme: self.config.ui.theme.clone(),
original_theme_path: current_path,
};
self.keys.pending.clear();
self.keys.last_at = None;
self.overlay = Overlay::ThemePicker(Box::new(state));
self.force_full_redraw = true;
}
pub(crate) fn open_add_entry_prompt(&mut self)
{
crate::core::overlays::open_add_entry_prompt(self)
}
pub(crate) fn open_rename_entry_prompt(&mut self)
{
crate::core::overlays::open_rename_entry_prompt(self)
}
pub(crate) fn request_delete_selected(&mut self)
{
crate::core::overlays::request_delete_selected(self)
}
pub(crate) fn perform_delete_path(
&mut self,
path: &std::path::Path,
)
{
crate::trace::log(format!(
"[delete] perform path='{}'",
path.display()
));
let res = crate::core::fs_ops::remove_path_all(path);
match res
{
Ok(_) =>
{
crate::trace::log("[delete] success");
self.add_message("Deleted");
self.selected.remove(path);
}
Err(e) =>
{
crate::trace::log(format!("[delete] error: {}", e));
self.add_message(&format!("Delete error: {}", e));
}
}
self.refresh_lists();
self.refresh_preview();
}
}