146 lines
4.6 KiB
Rust
146 lines
4.6 KiB
Rust
//! ## Builder
|
|
//!
|
|
//! `builder` is the module which provides a builder for FileExplorer
|
|
|
|
/**
|
|
* MIT License
|
|
*
|
|
* termscp - Copyright (c) 2021 Christian Visintin
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in all
|
|
* copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
* SOFTWARE.
|
|
*/
|
|
// Locals
|
|
use super::formatter::Formatter;
|
|
use super::{ExplorerOpts, FileExplorer, FileSorting, GroupDirs};
|
|
// Ext
|
|
use std::collections::VecDeque;
|
|
|
|
/// ## FileExplorerBuilder
|
|
///
|
|
/// Struct used to create a `FileExplorer`
|
|
pub struct FileExplorerBuilder {
|
|
explorer: Option<FileExplorer>,
|
|
}
|
|
|
|
impl FileExplorerBuilder {
|
|
/// ### new
|
|
///
|
|
/// Build a new `FileExplorerBuilder`
|
|
pub fn new() -> Self {
|
|
FileExplorerBuilder {
|
|
explorer: Some(FileExplorer::default()),
|
|
}
|
|
}
|
|
|
|
/// ### build
|
|
///
|
|
/// Take FileExplorer out of builder
|
|
pub fn build(&mut self) -> FileExplorer {
|
|
self.explorer.take().unwrap()
|
|
}
|
|
|
|
/// ### with_hidden_files
|
|
///
|
|
/// Enable HIDDEN_FILES option
|
|
pub fn with_hidden_files(&mut self, val: bool) -> &mut FileExplorerBuilder {
|
|
if let Some(e) = self.explorer.as_mut() {
|
|
match val {
|
|
true => e.opts.insert(ExplorerOpts::SHOW_HIDDEN_FILES),
|
|
false => e.opts.remove(ExplorerOpts::SHOW_HIDDEN_FILES),
|
|
}
|
|
}
|
|
self
|
|
}
|
|
|
|
/// ### with_file_sorting
|
|
///
|
|
/// Set sorting method
|
|
pub fn with_file_sorting(&mut self, sorting: FileSorting) -> &mut FileExplorerBuilder {
|
|
if let Some(e) = self.explorer.as_mut() {
|
|
e.sort_by(sorting);
|
|
}
|
|
self
|
|
}
|
|
|
|
/// ### with_dirs_first
|
|
///
|
|
/// Enable DIRS_FIRST option
|
|
pub fn with_group_dirs(&mut self, group_dirs: Option<GroupDirs>) -> &mut FileExplorerBuilder {
|
|
if let Some(e) = self.explorer.as_mut() {
|
|
e.group_dirs_by(group_dirs);
|
|
}
|
|
self
|
|
}
|
|
|
|
/// ### with_stack_size
|
|
///
|
|
/// Set stack size for FileExplorer
|
|
pub fn with_stack_size(&mut self, sz: usize) -> &mut FileExplorerBuilder {
|
|
if let Some(e) = self.explorer.as_mut() {
|
|
e.stack_size = sz;
|
|
e.dirstack = VecDeque::with_capacity(sz);
|
|
}
|
|
self
|
|
}
|
|
|
|
/// ### with_formatter
|
|
///
|
|
/// Set formatter for FileExplorer
|
|
pub fn with_formatter(&mut self, fmt_str: Option<&str>) -> &mut FileExplorerBuilder {
|
|
if let Some(e) = self.explorer.as_mut() {
|
|
if let Some(fmt_str) = fmt_str {
|
|
e.fmt = Formatter::new(fmt_str);
|
|
}
|
|
}
|
|
self
|
|
}
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
|
|
use super::*;
|
|
|
|
#[test]
|
|
fn test_fs_explorer_builder_new_default() {
|
|
let explorer: FileExplorer = FileExplorerBuilder::new().build();
|
|
// Verify
|
|
assert!(!explorer.opts.intersects(ExplorerOpts::SHOW_HIDDEN_FILES));
|
|
assert_eq!(explorer.file_sorting, FileSorting::ByName); // Default
|
|
assert_eq!(explorer.group_dirs, None);
|
|
assert_eq!(explorer.stack_size, 16);
|
|
}
|
|
|
|
#[test]
|
|
fn test_fs_explorer_builder_new_all() {
|
|
let explorer: FileExplorer = FileExplorerBuilder::new()
|
|
.with_file_sorting(FileSorting::ByModifyTime)
|
|
.with_group_dirs(Some(GroupDirs::First))
|
|
.with_hidden_files(true)
|
|
.with_stack_size(24)
|
|
.with_formatter(Some("{NAME}"))
|
|
.build();
|
|
// Verify
|
|
assert!(explorer.opts.intersects(ExplorerOpts::SHOW_HIDDEN_FILES));
|
|
assert_eq!(explorer.file_sorting, FileSorting::ByModifyTime); // Default
|
|
assert_eq!(explorer.group_dirs, Some(GroupDirs::First));
|
|
assert_eq!(explorer.stack_size, 24);
|
|
}
|
|
}
|