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
|
use termion::event::Key;
use std::collections::HashMap;
use crate::fail::{HResult, HError, ErrorLog};
use crate::widget::{Widget, WidgetCore};
use crate::coordinates::Coordinates;
use crate::term;
#[derive(PartialEq, Eq, Clone, Debug)]
pub struct Bookmarks {
mapping: HashMap<char, String>,
}
impl Bookmarks {
pub fn new() -> Bookmarks {
let mut bm = Bookmarks { mapping: HashMap::new() };
bm.load().log();
bm
}
pub fn add(&mut self, key: char, path: &str) -> HResult<()> {
self.mapping.insert(key, path.to_string());
self.save()?;
Ok(())
}
pub fn get(&self, key: char) -> HResult<&String> {
let path = self.mapping.get(&key)?;
Ok(path)
}
pub fn load(&mut self) -> HResult<()> {
let bm_file = crate::paths::bookmark_path()?;
if !bm_file.exists() {
self.import().log();
}
let bm_content = std::fs::read_to_string(bm_file)?;
let mapping = bm_content.lines()
.fold(HashMap::new(), |mut bm, line| {
let parts = line.splitn(2, ":").collect::<Vec<&str>>();
if parts.len() == 2 {
if let Some(key) = parts[0].chars().next() {
let path = parts[1].to_string();
bm.insert(key, path);
}
}
bm
});
self.mapping = mapping;
Ok(())
}
pub fn import(&self) -> HResult<()> {
let mut ranger_bm_path = crate::paths::ranger_path()?;
ranger_bm_path.push("bookmarks");
if ranger_bm_path.exists() {
let bm_file = crate::paths::bookmark_path()?;
std::fs::copy(ranger_bm_path, bm_file)?;
}
Ok(())
}
pub fn save(&self) -> HResult<()> {
let bm_file = crate::paths::bookmark_path()?;
let bookmarks = self.mapping.iter().map(|(key, path)| {
format!("{}:{}\n", key, path)
}).collect::<String>();
std::fs::write(bm_file, bookmarks)?;
Ok(())
}
}
pub struct BMPopup {
core: WidgetCore,
bookmarks: Bookmarks,
bookmark_path: Option<String>,
add_mode: bool,
}
impl BMPopup {
pub fn new(core: &WidgetCore) -> BMPopup {
let mut bmpopup = BMPopup {
core: core.clone(),
bookmarks: Bookmarks::new(),
bookmark_path: None,
add_mode: false
};
bmpopup.set_coordinates(&core.coordinates).log();
bmpopup
}
pub fn pick(&mut self, cwd: String) -> HResult<String> {
self.bookmark_path = Some(cwd);
self.refresh()?;
match self.popup() {
Ok(_) => {},
Err(HError::PopupFinnished) => {},
err @ Err(HError::TerminalResizedError) => err?,
err @ Err(HError::WidgetResizedError) => err?,
err @ Err(_) => err?,
}
self.clear()?;
let bookmark = self.bookmark_path.take();
Ok(bookmark?)
}
pub fn add(&mut self, path: &str) -> HResult<()> {
self.add_mode = true;
self.bookmark_path = Some(path.to_string());
self.refresh()?;
self.clear()?;
self.popup()?;
self.clear()?;
Ok(())
}
fn resize(&mut self) -> HResult<()> {
HError::terminal_resized()?
}
pub fn render_line(&self, n: u16, key: &char, path: &str) -> String {
let xsize = term::xsize();
let padding = xsize - 4;
format!(
"{}{}{}: {:padding$}",
crate::term::goto_xy(1, n),
crate::term::reset(),
key,
path,
padding = padding as usize)
}
}
impl Widget for BMPopup {
fn get_core(&self) -> HResult<&WidgetCore> {
Ok(&self.core)
}
fn get_core_mut(&mut self) -> HResult<&mut WidgetCore> {
Ok(&mut self.core)
}
fn refresh(&mut self) -> HResult<()> {
Ok(())
}
fn resize(&mut self) -> HResult<()> {
HError::terminal_resized()
}
fn set_coordinates(&mut self, _: &Coordinates) -> HResult<()> {
let (xsize, ysize) = crate::term::size()?;
let len = self.bookmarks.mapping.len();
let ysize = ysize.saturating_sub( len + 1 );
self.core.coordinates.set_size_u(xsize.saturating_sub(1), len);
self.core.coordinates.set_position_u(1, ysize);
Ok(())
}
fn get_drawlist(&self) -> HResult<String> {
let ypos = self.get_coordinates()?.ypos();
let mut drawlist = String::new();
if !self.add_mode {
let cwd = self.bookmark_path.as_ref()?;
drawlist += &self.render_line(ypos, &'`', cwd);
}
let bm_list = self.bookmarks.mapping.iter().enumerate().map(|(i, (key, path))| {
let line = i as u16 + ypos + 1;
self.render_line(line, key, path)
}).collect::<String>();
drawlist += &bm_list;
Ok(drawlist)
}
fn on_key(&mut self, key: Key) -> HResult<()> {
match key {
Key::Ctrl('c') => {
self.bookmark_path = None;
return HError::popup_finnished()
},
Key::Char('`') => return HError::popup_finnished(),
Key::Char(key) => {
if self.add_mode {
let path = self.bookmark_path.take()?;
self.bookmarks.add(key, &path)?;
self.add_mode = false;
self.bookmarks.save().log();
return HError::popup_finnished();
}
if let Ok(path) = self.bookmarks.get(key) {
self.bookmark_path.replace(path.clone());
return HError::popup_finnished();
}
}
Key::Alt(key) => {
self.bookmarks.mapping.remove(&key);
self.bookmarks.save().log();
return HError::widget_resized();
}
_ => {}
}
Ok(())
}
}
|
