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
|
use crate::commands::{CursorMoveDown, JoshutoCommand, JoshutoRunnable};
use crate::context::JoshutoContext;
use crate::error::JoshutoResult;
use crate::fs::JoshutoDirEntry;
use crate::ui::widgets::TuiTextField;
use crate::ui::TuiBackend;
use crate::util::unix;
#[derive(Clone, Debug)]
pub struct SetMode;
const LIBC_PERMISSION_VALS: [(libc::mode_t, char); 9] = [
(libc::S_IRUSR, 'r'),
(libc::S_IWUSR, 'w'),
(libc::S_IXUSR, 'x'),
(libc::S_IRGRP, 'r'),
(libc::S_IWGRP, 'w'),
(libc::S_IXGRP, 'x'),
(libc::S_IROTH, 'r'),
(libc::S_IWOTH, 'w'),
(libc::S_IXOTH, 'x'),
];
impl SetMode {
pub fn new() -> Self {
SetMode
}
pub const fn command() -> &'static str {
"set_mode"
}
pub fn str_to_mode(s: &str) -> u32 {
let mut mode: u32 = 0;
for (i, ch) in s.chars().enumerate() {
if ch == LIBC_PERMISSION_VALS[i].1 {
let val: u32 = LIBC_PERMISSION_VALS[i].0 as u32;
mode |= val;
}
}
mode
}
}
impl JoshutoCommand for SetMode {}
impl std::fmt::Display for SetMode {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
write!(f, "{}", Self::command())
}
}
impl JoshutoRunnable for SetMode {
fn execute(&self, context: &mut JoshutoContext, backend: &mut TuiBackend) -> JoshutoResult<()> {
use std::os::unix::fs::PermissionsExt;
const PREFIX: &'static str = "set_mode ";
let entry = context.tabs[context.curr_tab_index]
.curr_list_ref()
.and_then(|x| x.get_curr_ref());
let user_input = match entry {
Some(entry) => {
let mode = entry.metadata.permissions.mode();
let mode_string = unix::stringify_mode(mode);
let mut textfield = TuiTextField::default()
.prompt(":")
.prefix(PREFIX)
.suffix(&mode_string.as_str()[1..]);
textfield.get_input(backend, context)
}
None => None,
};
if let Some(s) = user_input {
if s.starts_with(PREFIX) {
let s = &s[PREFIX.len()..];
let mode = Self::str_to_mode(s);
let mut entry = context.tabs[context.curr_tab_index]
.curr_list_mut()
.and_then(|x| x.get_curr_mut())
.unwrap();
unix::set_mode(entry.file_path().as_path(), mode);
entry.metadata.permissions.set_mode(mode);
CursorMoveDown::new(1).execute(context, backend)?;
}
}
Ok(())
}
}
|
