96 lines
2.9 KiB
Rust
96 lines
2.9 KiB
Rust
use ui::{SH, Ui};
|
|
use neovim_lib::{NeovimApi, CallError, Value};
|
|
use gtk;
|
|
use gtk::prelude::*;
|
|
use gtk::{MessageDialog, MessageType, ButtonsType};
|
|
|
|
pub fn can_close_window(ui: &Ui) -> bool {
|
|
match get_changed_buffers() {
|
|
Ok(vec) => {
|
|
if !vec.is_empty() {
|
|
show_not_saved_dlg(ui, &vec)
|
|
} else {
|
|
true
|
|
}
|
|
}
|
|
Err(ref err) => {
|
|
println!("Error getting info from nvim: {}", err);
|
|
true
|
|
}
|
|
}
|
|
}
|
|
|
|
fn show_not_saved_dlg(ui: &Ui, changed_bufs: &Vec<String>) -> bool {
|
|
let mut changed_files = changed_bufs.iter()
|
|
.map(|n| if n.is_empty() { "<No name>" } else { n })
|
|
.fold(String::new(), |acc, v| acc + v + "\n");
|
|
changed_files.pop();
|
|
|
|
let flags = gtk::DIALOG_MODAL | gtk::DIALOG_DESTROY_WITH_PARENT;
|
|
let dlg = MessageDialog::new(ui.window.as_ref(),
|
|
flags,
|
|
MessageType::Question,
|
|
ButtonsType::None,
|
|
&format!("Save changes to '{}'?", changed_files));
|
|
|
|
const SAVE_ID: i32 = 0;
|
|
const CLOSE_WITHOUT_SAVE: i32 = 1;
|
|
const CANCEL_ID: i32 = 2;
|
|
|
|
dlg.add_buttons(&[("_Yes", SAVE_ID), ("_No", CLOSE_WITHOUT_SAVE), ("_Cancel", CANCEL_ID)]);
|
|
|
|
let res = match dlg.run() {
|
|
SAVE_ID => {
|
|
SHELL!(shell = {
|
|
let mut nvim = shell.nvim();
|
|
match nvim.command("wa") {
|
|
Err(ref err) => {
|
|
println!("Error: {}", err);
|
|
false
|
|
}
|
|
_ => true
|
|
}
|
|
})
|
|
},
|
|
CLOSE_WITHOUT_SAVE => true,
|
|
CANCEL_ID => false,
|
|
_ => false,
|
|
};
|
|
|
|
dlg.destroy();
|
|
|
|
res
|
|
}
|
|
|
|
fn get_changed_buffers() -> Result<Vec<String>, CallError> {
|
|
SHELL!(shell = {
|
|
let mut nvim = shell.nvim();
|
|
let buffers = nvim.get_buffers().unwrap();
|
|
|
|
Ok(buffers.iter()
|
|
.map(|buf| {
|
|
(match buf.get_option(&mut nvim, "modified") {
|
|
Ok(Value::Boolean(val)) => val,
|
|
Ok(_) => {
|
|
println!("Value must be boolean");
|
|
false
|
|
}
|
|
Err(ref err) => {
|
|
println!("Something going wrong while getting buffer option: {}", err);
|
|
false
|
|
}
|
|
},
|
|
match buf.get_name(&mut nvim) {
|
|
Ok(name) => name,
|
|
Err(ref err) => {
|
|
println!("Something going wrong while getting buffer name: {}", err);
|
|
"<Error>".to_owned()
|
|
}
|
|
})
|
|
})
|
|
.filter(|e| e.0)
|
|
.map(|e| e.1)
|
|
.collect())
|
|
})
|
|
}
|