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use lazy_static::lazy_static;
use std::path;
use std::sync::{atomic, mpsc, Mutex};
use std::thread;
use std::time;
use crate::commands::{self, JoshutoCommand, JoshutoRunnable, ProgressInfo};
use crate::context::JoshutoContext;
use crate::io::JoshutoDirList;
use crate::window::JoshutoView;
pub struct PasteFiles {
options: fs_extra::dir::CopyOptions,
}
impl PasteFiles {
pub fn new(options: fs_extra::dir::CopyOptions) -> Self {
PasteFiles { options }
}
pub const fn command() -> &'static str {
"paste_files"
}
#[cfg(target_os = "linux")]
fn cut(&self, context: &mut JoshutoContext) -> Result<FileOperationThread, std::io::Error> {
use std::os::linux::fs::MetadataExt;
let tab_dest = context.curr_tab_index;
let tab_src_index = TAB_SRC.load(atomic::Ordering::SeqCst);
let options = self.options.clone();
let mut destination = context.tabs[tab_dest].curr_path.clone();
let dest_ino = destination.metadata()?.st_dev();
let path_ino;
{
let paths = SELECTED_FILES.lock().unwrap();
if paths.len() == 0 {
return Err(std::io::Error::new(
std::io::ErrorKind::Other,
"no files selected",
));
}
path_ino = paths[0].metadata()?.st_dev();
}
let (tx, rx) = mpsc::channel();
let handle = if dest_ino == path_ino {
thread::spawn(move || {
let mut paths = SELECTED_FILES.lock().unwrap();
let mut progress_info = ProgressInfo {
bytes_finished: 1,
total_bytes: paths.len() as u64 + 1,
};
for path in (*paths).iter() {
let file_name = path.file_name().unwrap().to_os_string();
destination.push(file_name.clone());
if destination.exists() {
if !options.skip_exist {
for i in 0.. {
if !destination.exists() {
break;
}
destination.pop();
let mut file_name = file_name.clone();
file_name.push(&format!("_{}", i));
destination.push(file_name);
}
std::fs::rename(&path, &destination);
}
} else {
std::fs::rename(&path, &destination);
}
destination.pop();
progress_info.bytes_finished += 1;
tx.send(progress_info.clone()).unwrap();
}
paths.clear();
0
})
} else {
thread::spawn(move || {
let mut paths = SELECTED_FILES.lock().unwrap();
let handle = |process_info: fs_extra::TransitProcess| {
let progress_info = ProgressInfo {
bytes_finished: process_info.copied_bytes,
total_bytes: process_info.total_bytes,
};
tx.send(progress_info).unwrap();
fs_extra::dir::TransitProcessResult::ContinueOrAbort
};
fs_extra::move_items_with_progress(&paths, &destination, &options, handle).unwrap();
paths.clear();
0
})
};
let thread = FileOperationThread {
tab_src: tab_src_index,
tab_dest,
handle,
recv: rx,
};
Ok(thread)
}
#[cfg(not(target_os = "linux"))]
fn cut(&self, context: &mut JoshutoContext) -> Result<FileOperationThread, std::io::Error> {
let tab_dest = context.curr_tab_index;
let tab_src_index = TAB_SRC.load(atomic::Ordering::SeqCst);
let mut destination = context.tabs[tab_dest].curr_path.clone();
let options = self.options.clone();
{
let paths = SELECTED_FILES.lock().unwrap();
if paths.len() == 0 {
return Err(std::io::Error::new(
std::io::ErrorKind::Other,
"no files selected",
));
}
}
let (tx, rx) = mpsc::channel();
let handle = thread::spawn(move || {
let mut paths = SELECTED_FILES.lock().unwrap();
let handle = |process_info: fs_extra::TransitProcess| {
let progress_info = ProgressInfo {
bytes_finished: process_info.copied_bytes,
total_bytes: process_info.total_bytes,
};
tx.send(progress_info).unwrap();
fs_extra::dir::TransitProcessResult::ContinueOrAbort
};
fs_extra::move_items_with_progress(&paths, &destination, &options, handle).unwrap();
paths.clear();
0
});
let thread = FileOperationThread {
tab_src: tab_src_index,
tab_dest,
handle,
recv: rx,
};
Ok(thread)
}
fn copy(&self, context: &mut JoshutoContext) -> Result<FileOperationThread, std::io::Error> {
let tab_dest = context.curr_tab_index;
let tab_src_index = TAB_SRC.load(atomic::Ordering::SeqCst);
let destination = context.tabs[tab_dest].curr_path.clone();
let options = self.options.clone();
let (tx, rx) = mpsc::channel();
let handle = thread::spawn(move || {
let paths = SELECTED_FILES.lock().unwrap();
let handle = |process_info: fs_extra::TransitProcess| {
let progress_info = ProgressInfo {
bytes_finished: process_info.copied_bytes,
total_bytes: process_info.total_bytes,
};
tx.send(progress_info).unwrap();
fs_extra::dir::TransitProcessResult::ContinueOrAbort
};
fs_extra::copy_items_with_progress(&paths, &destination, &options, handle);
0
});
let thread = FileOperationThread {
tab_src: tab_src_index,
tab_dest,
handle,
recv: rx,
};
Ok(thread)
}
}
impl JoshutoCommand for PasteFiles {}
impl std::fmt::Display for PasteFiles {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
write!(
f,
"{} overwrite={} skip_exist={}",
Self::command(),
self.options.overwrite,
self.options.skip_exist,
)
}
}
impl std::fmt::Debug for PasteFiles {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
f.write_str(Self::command())
}
}
impl JoshutoRunnable for PasteFiles {
fn execute(&self, context: &mut JoshutoContext, _: &JoshutoView) {
let file_operation = FILE_OPERATION.lock().unwrap();
let thread = match *file_operation {
FileOp::Copy => self.copy(context),
FileOp::Cut => self.cut(context),
};
if let Ok(s) = thread {
context.threads.push(s);
}
}
}
|
