63 lines
1.8 KiB
Rust
63 lines
1.8 KiB
Rust
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use ui::{SH, Ui};
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use neovim_lib::{NeovimApi, CallError, Value};
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use gtk;
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use gtk_sys;
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use gtk::{Dialog, DialogExt};
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pub fn can_close_window(ui: &Ui) -> bool {
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match get_changed_buffers() {
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Ok(vec) => {
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if !vec.is_empty() {
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show_not_saved_dlg(ui, &vec)
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} else {
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true
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}
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},
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Err(ref err) => {
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println!("Error getting info from nvim: {}", err);
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true
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}
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}
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}
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fn show_not_saved_dlg(ui: &Ui, changed_bufs: &Vec<String>) -> bool {
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let flags = gtk::DIALOG_MODAL | gtk::DIALOG_DESTROY_WITH_PARENT;
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let dlg = Dialog::new_with_buttons(Some("Question"), ui.window.as_ref(), flags, &[
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("_OK", gtk_sys::GTK_RESPONSE_ACCEPT as i32),
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("_Cancel",
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gtk_sys::GTK_RESPONSE_REJECT as i32)
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]);
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dlg.run();
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true
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}
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fn get_changed_buffers() -> Result<Vec<String>, CallError> {
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SHELL!(shell = {
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let mut nvim = shell.nvim();
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let buffers = nvim.get_buffers()?;
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Ok(buffers.iter()
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.map(|buf| {
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(match buf.get_option(&mut nvim, "modified") {
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Ok(Value::Boolean(val)) => val,
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_ => {
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println!("Value must be boolean");
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false
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},
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},
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match buf.get_name(&mut nvim) {
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Ok(name) => name,
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Err(ref err) => {
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println!("Something going wrong while getting buffer name: {}", err);
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"<Error>".to_owned()
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},
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})
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})
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.filter(|e| e.0)
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.map(|e| e.1)
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.collect())
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})
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}
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