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use std::io;
use std::path::Path;
use crate::config::option::DisplayOption;
use crate::context::AppContext;
use crate::error::JoshutoResult;
use crate::fs::{JoshutoDirEntry, JoshutoDirList, JoshutoMetadata};
use walkdir::WalkDir;
fn _is_hidden(entry: &walkdir::DirEntry) -> bool {
entry
.file_name()
.to_str()
.map(|s| s.starts_with('.'))
.unwrap_or(false)
}
pub fn _walk_directory(
path: &Path,
options: &DisplayOption,
depth: usize,
) -> io::Result<Vec<JoshutoDirEntry>> {
let results: Vec<JoshutoDirEntry> = WalkDir::new(path)
.max_depth(depth)
.into_iter()
.filter_entry(|e| {
if options.show_hidden() {
true
} else {
!_is_hidden(e)
}
})
.filter(|e| {
if let Ok(e) = e.as_ref() {
e.path().to_str().cmp(&path.to_str()).is_ne()
} else {
true
}
})
.filter_map(|res| JoshutoDirEntry::from_walk(&res.ok()?, path, options).ok())
.collect();
Ok(results)
}
pub fn flatten(context: &mut AppContext, depth: usize) -> JoshutoResult {
let path = context.tab_context_ref().curr_tab_ref().cwd().to_path_buf();
let options = context.config_ref().display_options_ref().clone();
let tab_options = context
.tab_context_ref()
.curr_tab_ref()
.option_ref()
.clone();
let mut index: Option<usize> = context
.tab_context_ref()
.curr_tab_ref()
.curr_list_ref()
.map(|lst| lst.get_index())
.unwrap_or(None);
let viewport_index: usize = context
.tab_context_ref()
.curr_tab_ref()
.curr_list_ref()
.map(|lst| lst.first_index_for_viewport())
.unwrap_or(0);
let mut contents = _walk_directory(path.as_path(), &options, depth)?;
let history = context.tab_context_mut().curr_tab_mut().history_mut();
if contents.is_empty() {
index = None;
}
let sort_options = tab_options.sort_options_ref();
contents.sort_by(|f1, f2| sort_options.compare(f1, f2));
let metadata = JoshutoMetadata::from(path.as_path())?;
let dirlist = JoshutoDirList::new(
path.clone(),
contents,
index,
viewport_index,
None,
metadata,
);
history.insert(path, dirlist);
Ok(())
}
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