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use std::{fs, io, path};
use crate::config::option::DisplayOption;
use crate::fs::{FileType, JoshutoMetadata};
#[cfg(feature = "devicons")]
use crate::util::devicons::*;
#[derive(Clone, Debug)]
pub struct JoshutoDirEntry {
name: String,
label: String,
path: path::PathBuf,
pub metadata: JoshutoMetadata,
/// Directly selected by the user, _not_ by a current visual mode selection
permanent_selected: bool,
/// Temporarily selected by the visual mode range
visual_mode_selected: bool,
_marked: bool,
}
impl JoshutoDirEntry {
pub fn from(direntry: &fs::DirEntry, options: &DisplayOption) -> io::Result<Self> {
let path = direntry.path();
let name = direntry
.file_name()
.as_os_str()
.to_string_lossy()
.to_string();
Self::gen_entry(path, name, options)
}
pub fn from_walk(
direntry: &walkdir::DirEntry,
base: &path::Path,
options: &DisplayOption,
) -> io::Result<Self> {
let path = direntry.path().to_path_buf();
let name = direntry
.path()
.strip_prefix(base)
.unwrap()
.to_string_lossy()
.to_string();
Self::gen_entry(path, name, options)
}
pub fn file_name(&self) -> &str {
self.name.as_str()
}
pub fn label(&self) -> &str {
self.label.as_str()
}
pub fn file_path(&self) -> &path::Path {
self.path.as_path()
}
pub fn file_path_buf(&self) -> path::PathBuf {
self.path.clone()
}
pub fn is_selected(&self) -> bool {
self.permanent_selected || self.visual_mode_selected
}
pub fn is_permanent_selected(&self) -> bool {
self.permanent_selected
}
pub fn is_visual_mode_selected(&self) -> bool {
self.visual_mode_selected
}
pub fn set_permanent_selected(&mut self, selected: bool) {
self.permanent_selected = selected;
}
pub fn set_visual_mode_selected(&mut self, visual_mode_selected: bool) {
self.visual_mode_selected = visual_mode_selected;
}
pub fn get_ext(&self) -> &str {
let fname = self.file_name();
match fname.rfind('.') {
Some(pos) => &fname[pos..],
None => "",
}
}
fn gen_entry(path: path::PathBuf, name: String, options: &DisplayOption) -> io::Result<Self> {
let mut metadata = JoshutoMetadata::from(&path)?;
if options.automatically_count_files() && metadata.file_type().is_dir() {
if let Ok(size) = get_directory_size(path.as_path()) {
metadata.update_directory_size(size);
}
}
#[cfg(feature = "devicons")]
let label = if options.show_icons() {
create_icon_label(name.as_str(), &metadata)
} else {
name.clone()
};
#[cfg(not(feature = "devicons"))]
let label = name.clone();
Ok(Self {
name,
label,
path,
metadata,
permanent_selected: false,
visual_mode_selected: false,
_marked: false,
})
}
}
impl std::fmt::Display for JoshutoDirEntry {
fn fmt(&self, f: &mut std::fmt::Formatter) -> Result<(), std::fmt::Error> {
write!(f, "{}", self.file_name())
}
}
impl std::convert::AsRef<str> for JoshutoDirEntry {
fn as_ref(&self) -> &str {
self.file_name()
}
}
impl std::cmp::PartialEq for JoshutoDirEntry {
fn eq(&self, other: &Self) -> bool {
self.file_path() == other.file_path()
}
}
impl std::cmp::Eq for JoshutoDirEntry {}
impl std::cmp::PartialOrd for JoshutoDirEntry {
fn partial_cmp(&self, other: &Self) -> Option<std::cmp::Ordering> {
Some(self.cmp(other))
}
}
impl std::cmp::Ord for JoshutoDirEntry {
fn cmp(&self, other: &Self) -> std::cmp::Ordering {
self.file_path().cmp(other.file_path())
}
}
fn create_icon_label(name: &str, metadata: &JoshutoMetadata) -> String {
let label = {
let icon =
match metadata.file_type() {
FileType::Directory => DIR_NODE_EXACT_MATCHES
.get(name)
.cloned()
.unwrap_or(DEFAULT_DIR),
_ => FILE_NODE_EXACT_MATCHES.get(name).cloned().unwrap_or(
match name.rsplit_once('.') {
Some((_, ext)) => FILE_NODE_EXTENSIONS.get(ext).unwrap_or(&DEFAULT_FILE),
None => DEFAULT_FILE,
},
),
};
format!("{} {}", icon, name)
};
label
}
fn get_directory_size(path: &path::Path) -> io::Result<usize> {
fs::read_dir(path).map(|s| s.count())
}
|