1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
|
use notify;
use signal_hook::consts::signal;
use std::io;
use std::path;
use termion::event::{Event, Key, MouseButton, MouseEvent};
use tui::layout::{Constraint, Direction, Layout};
use crate::commands::{cursor_move, parent_cursor_move, reload};
use crate::config::{AppKeyMapping, KeyMapping};
use crate::context::AppContext;
use crate::event::AppEvent;
use crate::fs::JoshutoDirList;
use crate::history::DirectoryHistory;
use crate::io::{FileOp, IoWorkerProgress};
use crate::key_command::{AppExecute, Command, CommandKeybind};
use crate::preview::preview_file::FilePreview;
use crate::ui;
use crate::ui::views::TuiCommandMenu;
use crate::util::format;
pub fn get_input_while_composite<'a>(
backend: &mut ui::AppBackend,
context: &mut AppContext,
keymap: &'a KeyMapping,
) -> Option<&'a Command> {
let mut keymap = keymap;
context.flush_event();
loop {
backend.render(TuiCommandMenu::new(context, keymap));
if let Ok(event) = context.poll_event() {
match event {
AppEvent::Termion(event) => {
match event {
Event::Key(Key::Esc) => return None,
event => match keymap.get(&event) {
Some(CommandKeybind::SimpleKeybind(s)) => {
return Some(s);
}
Some(CommandKeybind::CompositeKeybind(m)) => {
keymap = m;
}
None => return None,
},
}
context.flush_event();
}
event => process_noninteractive(event, context),
}
}
}
}
pub fn process_noninteractive(event: AppEvent, context: &mut AppContext) {
match event {
AppEvent::IoWorkerCreate => process_new_worker(context),
AppEvent::IoWorkerProgress(res) => process_worker_progress(context, res),
AppEvent::IoWorkerResult(res) => process_finished_worker(context, res),
AppEvent::PreviewDir(Ok(dirlist)) => process_dir_preview(context, dirlist),
AppEvent::PreviewFile(path, file_preview) => {
process_file_preview(context, path, file_preview)
}
AppEvent::Signal(signal::SIGWINCH) => {}
AppEvent::Filesystem(e) => process_filesystem_event(e, context),
AppEvent::ChildProcessComplete(child_id) => {
context.worker_context_mut().join_child(child_id);
}
_ => {}
}
}
fn process_filesystem_event(_event: notify::Event, context: &mut AppContext) {
let _ = reload::soft_reload(context.tab_context_ref().index, context);
}
pub fn process_new_worker(context: &mut AppContext) {
if !context.worker_context_ref().is_busy() && !context.worker_context_ref().is_empty() {
context.worker_context_mut().start_next_job();
}
}
pub fn process_worker_progress(context: &mut AppContext, res: IoWorkerProgress) {
let worker_context = context.worker_context_mut();
worker_context.set_progress(res);
worker_context.update_msg();
}
pub fn process_finished_worker(context: &mut AppContext, res: std::io::Result<IoWorkerProgress>) {
let worker_context = context.worker_context_mut();
let observer = worker_context.remove_worker().unwrap();
let options = context.config_ref().display_options_ref().clone();
for tab in context.tab_context_mut().iter_mut() {
let _ = tab.history_mut().reload(observer.dest_path(), &options);
let _ = tab.history_mut().reload(observer.src_path(), &options);
}
observer.join();
match res {
Ok(progress) => {
let op = match progress.kind() {
FileOp::Copy => "copied",
FileOp::Cut => "moved",
};
let processed_size = format::file_size_to_string(progress.bytes_processed());
let total_size = format::file_size_to_string(progress.total_bytes());
let msg = format!(
"successfully {} {} items ({}/{})",
op,
progress.total_files(),
processed_size,
total_size,
);
context.message_queue_mut().push_success(msg);
}
Err(e) => {
let msg = format!("{}", e);
context.message_queue_mut().push_error(msg);
}
}
if !context.worker_context_ref().is_busy() && !context.worker_context_ref().is_empty() {
context.worker_context_mut().start_next_job();
}
}
pub fn process_dir_preview(context: &mut AppContext, dirlist: JoshutoDirList) {
let history = context.tab_context_mut().curr_tab_mut().history_mut();
let dir_path = dirlist.file_path().to_path_buf();
history.insert(dir_path, dirlist);
}
pub fn process_file_preview(
context: &mut AppContext,
path: path::PathBuf,
file_preview: io::Result<FilePreview>,
) {
if let Ok(preview) = file_preview {
if preview.status.code().is_some() {
context
.preview_context_mut()
.insert_preview(path, Some(preview));
} else {
context.preview_context_mut().insert_preview(path, None);
}
} else {
context.preview_context_mut().insert_preview(path, None);
}
}
pub fn process_unsupported(
context: &mut AppContext,
backend: &mut ui::AppBackend,
keymap_t: &AppKeyMapping,
event: Vec<u8>,
) {
match event.as_slice() {
[27, 79, 65] => {
let command = Command::CursorMoveUp(1);
if let Err(e) = command.execute(context, backend, keymap_t) {
context.message_queue_mut().push_error(e.to_string());
}
}
[27, 79, 66] => {
let command = Command::CursorMoveDown(1);
if let Err(e) = command.execute(context, backend, keymap_t) {
context.message_queue_mut().push_error(e.to_string());
}
}
_ => {}
}
}
pub fn process_mouse(
event: MouseEvent,
context: &mut AppContext,
backend: &mut ui::AppBackend,
keymap_t: &AppKeyMapping,
) {
let f_size = backend.terminal.as_ref().unwrap().size().unwrap();
let constraints: &[Constraint; 3] = &context.config_ref().display_options_ref().default_layout;
let vertical_margin = if context.config_ref().display_options_ref().show_borders() {
2
} else {
1
};
let layout_rect = Layout::default()
.direction(Direction::Horizontal)
.vertical_margin(vertical_margin)
.constraints(constraints.as_ref())
.split(f_size);
match event {
MouseEvent::Press(MouseButton::WheelUp, x, _) => {
if x < layout_rect[1].x {
let command = Command::ParentCursorMoveUp(1);
if let Err(e) = command.execute(context, backend, keymap_t) {
context.message_queue_mut().push_error(e.to_string());
}
} else if x < layout_rect[2].x {
let command = Command::CursorMoveUp(1);
if let Err(e) = command.execute(context, backend, keymap_t) {
context.message_queue_mut().push_error(e.to_string());
}
} else {
// TODO: scroll in child list
}
}
MouseEvent::Press(MouseButton::WheelDown, x, _) => {
if x < layout_rect[1].x {
let command = Command::ParentCursorMoveDown(1);
if let Err(e) = command.execute(context, backend, keymap_t) {
context.message_queue_mut().push_error(e.to_string());
}
} else if x
|