hasufell/neovim-gtk
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Fix compilation, show errors

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This commit is contained in:
daa84 2017-07-12 18:32:10 +03:00
parent 7a46e1cac5
commit ba20088bc6
3 changed files with 80 additions and 59 deletions
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13
src/error.rs
View File

@ -28,6 +28,19 @@ impl ErrorArea {
ErrorArea { base, label }
}
pub fn show_nvim_init_error(&self, err: &str) {
error!("Can't initialize nvim: {}", err);
self.label.set_markup(&format!("<big>Can't initialize nvim:</big>\n\
<span foreground=\"red\"><i>{}</i></span>\n\n\
<big>Possible error reasons:</big>\n\
&#9679; Not supported nvim version (minimum supported version is <b>{}</b>)\n\
&#9679; Error in configuration file (init.vim or ginit.vim)\n\
&#9679; Wrong nvim binary path \
(right path can be passed with <i>--nvim-bin-path=path_here</i>)",
encode_minimal(err), shell::MINIMUM_SUPPORTED_NVIM_VERSION));
self.base.show_all();
}
pub fn show_nvim_start_error(&self, err: &str, cmd: &str) {
error!("Can't start nvim: {}\nCommand line: {}", err, cmd);
self.label.set_markup(&format!("<big>Can't start nvim instance:</big>\n\

50
src/nvim.rs
View File

@ -526,41 +526,41 @@ impl RepaintMode {
}
enum NeovimClientWrapper {
enum NeovimClientState {
Uninitialized,
InitInProgress,
Initialized(Neovim),
Error,
}
impl NeovimClientWrapper {
impl NeovimClientState {
pub fn is_uninitialized(&self) -> bool {
match *self {
NeovimClientWrapper::Uninitialized => true,
NeovimClientState::Uninitialized => true,
_ => false,
}
}
pub fn is_initialized(&self) -> bool {
match *self {
NeovimClientWrapper::Initialized(_) => true,
NeovimClientState::Initialized(_) => true,
_ => false,
}
}
pub fn is_error(&self) -> bool {
match *self {
NeovimClientWrapper::Error => true,
NeovimClientState::Error => true,
_ => false,
}
}
pub fn nvim(&self) -> &Neovim {
match *self {
NeovimClientWrapper::Initialized(ref nvim) => nvim,
NeovimClientWrapper::InitInProgress |
NeovimClientWrapper::Uninitialized => panic!("Access to uninitialized neovim client"),
NeovimClientWrapper::Error => {
NeovimClientState::Initialized(ref nvim) => nvim,
NeovimClientState::InitInProgress |
NeovimClientState::Uninitialized => panic!("Access to uninitialized neovim client"),
NeovimClientState::Error => {
panic!("Access to neovim client that is not started due to some error")
}
}
@ -568,10 +568,10 @@ impl NeovimClientWrapper {
pub fn nvim_mut(&mut self) -> &mut Neovim {
match *self {
NeovimClientWrapper::Initialized(ref mut nvim) => nvim,
NeovimClientWrapper::InitInProgress |
NeovimClientWrapper::Uninitialized => panic!("Access to uninitialized neovim client"),
NeovimClientWrapper::Error => {
NeovimClientState::Initialized(ref mut nvim) => nvim,
NeovimClientState::InitInProgress |
NeovimClientState::Uninitialized => panic!("Access to uninitialized neovim client"),
NeovimClientState::Error => {
panic!("Access to neovim client that is not started due to some error")
}
}
@ -579,40 +579,44 @@ impl NeovimClientWrapper {
}
pub struct NeovimClient {
nvim: NeovimClientWrapper,
state: NeovimClientState,
}
impl NeovimClient {
pub fn new() -> Self {
NeovimClient { nvim: NeovimClientWrapper::Uninitialized }
NeovimClient { state: NeovimClientState::Uninitialized }
}
pub fn set_nvim(&mut self, nvim: Neovim) {
self.nvim = NeovimClientWrapper::Initialized(nvim);
pub fn set_initialized(&mut self, nvim: Neovim) {
self.state = NeovimClientState::Initialized(nvim);
}
pub fn set_error(&mut self) {
self.nvim = NeovimClientWrapper::Error;
self.state = NeovimClientState::Error;
}
pub fn set_in_progress(&mut self) {
self.state = NeovimClientState::InitInProgress;
}
pub fn is_initialized(&self) -> bool {
self.nvim.is_initialized()
self.state.is_initialized()
}
pub fn is_uninitialized(&self) -> bool {
self.nvim.is_uninitialized()
self.state.is_uninitialized()
}
pub fn is_error(&self) -> bool {
self.nvim.is_error()
self.state.is_error()
}
pub fn nvim(&self) -> &Neovim {
self.nvim.nvim()
self.state.nvim()
}
pub fn nvim_mut(&mut self) -> &mut Neovim {
self.nvim.nvim_mut()
self.state.nvim_mut()
}
}

76
src/shell.rs
View File

@ -238,6 +238,14 @@ impl State {
None
}
fn show_error_area(&self) {
let stack = self.stack.clone();
gtk::idle_add(move || {
stack.set_visible_child_name("Error");
Continue(false)
});
}
}
pub struct UiState {
@ -554,7 +562,17 @@ fn init_nvim_async(state_arc: Arc<UiMutex<State>>,
let mut nvim = match nvim::start(state_arc.clone(), options.nvim_bin_path.as_ref()) {
Ok(nvim) => nvim,
Err(err) => {
// TODO: process error //
let source = err.source();
let cmd = err.cmd().unwrap().to_owned();
glib::idle_add(move || {
let state = state_arc.borrow();
state.nvim.borrow_mut().set_error();
state.error_area.show_nvim_start_error(&source, &cmd);
state.show_error_area();
Continue(false)
});
return;
}
};
@ -569,59 +587,45 @@ fn init_nvim_async(state_arc: Arc<UiMutex<State>>,
});
// attach ui
let state_ref = state_arc.clone();
let mut post_init = Some(move || {
let mut nvim = nvim;
let mut nvim = Some(nvim);
glib::idle_add(move || {
let mut nvim = nvim.take().unwrap();
if let Err(err) = nvim::post_start_init(&mut nvim,
options.open_path.as_ref(),
cols as u64,
rows as u64) {
// TODO: process error //
let source = err.source();
let state_ref = state_arc.clone();
glib::idle_add(move || {
let state = state_ref.borrow();
state.nvim.borrow_mut().set_error();
state.error_area.show_nvim_init_error(&source);
state.show_error_area();
Continue(false)
});
} else {
let state = state_arc.borrow_mut();
state.nvim.borrow_mut().set_initialized(nvim);
}
let state = state_arc.borrow_mut();
state.nvim.borrow_mut().set_nvim(nvim);
});
glib::idle_add(move || {
let cl = post_init.take();
cl();
Continue(false)
});
//{
//Ok(nvim) => nvim,
//Err(err) => {
//nvim_client.set_error();
//state
//.error_area
//.show_nvim_start_error(&err.source(), err.cmd());
//let stack = state.stack.clone();
//gtk::idle_add(move || {
//stack.set_visible_child_name("Error");
//Continue(false)
//});
//return;
//}
//};
//nvim_client.set_nvim(nvim);
}
fn init_nvim(state_arc: &Arc<UiMutex<State>>) {
let state = state_arc.borrow();
if state.nvim.borrow().is_uninitialized() {
let mut nvim = state.nvim.borrow_mut();
if nvim.is_uninitialized() {
nvim.set_in_progress();
let (cols, rows) = state.calc_nvim_size().unwrap();
let state_arc = state_arc.clone();
let options = state.options.clone();
thread::spawn(move || { init_nvim_async(state_arc, options, cols, rows); });
}
}