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use crate::commands::{CursorMoveDown, JoshutoCommand, JoshutoRunnable};
use crate::context::JoshutoContext;
use crate::error::JoshutoError;
use crate::structs::JoshutoDirEntry;
use crate::textfield::JoshutoTextField;
use crate::ui;
use crate::unix;
use crate::window::JoshutoView;
#[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 set_mode(&self, entry: &mut JoshutoDirEntry, start_str: String) -> bool {
use std::os::unix::fs::PermissionsExt;
const PROMPT: &str = ":set_mode ";
let (term_rows, term_cols) = ui::getmaxyx();
let user_input: Option<String>;
{
let textfield = JoshutoTextField::new(
1,
term_cols,
(term_rows as usize - 1, 0),
PROMPT.to_string(),
);
user_input = textfield.readline_with_initial(&start_str, "");
}
ncurses::doupdate();
match user_input {
Some(s) => {
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.into();
mode |= val;
}
}
unix::set_mode(entry.path.as_path(), mode);
entry.metadata.permissions.set_mode(mode + (1 << 15));
true
}
None => false,
}
}
}
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,
view: &JoshutoView,
) -> Result<(), JoshutoError> {
use std::os::unix::fs::PermissionsExt;
let curr_tab = &mut context.tabs[context.curr_tab_index];
if let Some(file) = curr_tab.curr_list.get_curr_mut() {
let mode = file.metadata.permissions.mode();
let mut mode_string = unix::stringify_mode(mode);
mode_string.remove(0);
self.set_mode(file, mode_string);
CursorMoveDown::new(1).execute(context, view)
} else {
Ok(())
}
}
}
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