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use std::io; use std::process::{Command, Stdio}; use std::rc::Rc; use std::thread; use serde_json; use glib; use gtk; use gtk::prelude::*; use super::store::PlugInfo; pub fn call<F>(query: Option<String>, cb: F) where F: FnOnce(io::Result<DescriptionList>) + Send + 'static, { thread::spawn(move || { let mut result = Some(request(query.as_ref().map(|s| s.as_ref()))); let mut cb = Some(cb); glib::idle_add(move || { cb.take().unwrap()(result.take().unwrap()); Continue(false) }) }); } fn request(query: Option<&str>) -> io::Result<DescriptionList> { let child = Command::new("curl") .arg("-s") .arg(format!( "https://vimawesome.com/api/plugins?query={}&page=1", query.unwrap_or("") )) .stdout(Stdio::piped()) .spawn()?; let out = child.wait_with_output()?; if out.status.success() { if out.stdout.is_empty() { Ok(DescriptionList::empty()) } else { let description_list: DescriptionList = serde_json::from_slice(&out.stdout) .map_err(|e| io::Error::new(io::ErrorKind::Other, e))?; Ok(description_list) } } else { Err(io::Error::new( io::ErrorKind::Other, format!( "curl exit with error:\n{}", match out.status.code() { Some(code) => format!("Exited with status code: {}", code), None => "Process terminated by signal".to_owned(), } ), )) } } pub fn build_result_panel<F: Fn(PlugInfo) + 'static>( list: &DescriptionList, add_cb: F, ) -> gtk::ScrolledWindow { let scroll = gtk::ScrolledWindow::new( Option::<>k::Adjustment>::None, Option::<>k::Adjustment>::None, ); scroll.get_style_context().add_class("view"); let panel = gtk::ListBox::new(); let cb_ref = Rc::new(add_cb); for plug in list.plugins.iter() { let row = create_plug_row(plug, cb_ref.clone()); panel.add(&row); } scroll.add(&panel); scroll.show_all(); scroll } fn create_plug_row<F: Fn(PlugInfo) + 'static>( plug: &Description, add_cb: Rc<F>, ) -> gtk::ListBoxRow { let row = gtk::ListBoxRow::new(); let row_container = gtk::Box::new(gtk::Orientation::Vertical, 5); row_container.set_border_width(5); let hbox = gtk::Box::new(gtk::Orientation::Horizontal, 5); let label_box = create_plug_label(plug); let button_box = gtk::Box::new(gtk::Orientation::Horizontal, 0); button_box.set_halign(gtk::Align::End); let add_btn = gtk::Button::new_with_label("Install"); button_box.pack_start(&add_btn, false, true, 0); row_container.pack_start(&hbox, true, true, 0); hbox.pack_start(&label_box, true, true, 0); hbox.pack_start(&button_box, false, true, 0); row.add(&row_container); add_btn.connect_clicked(clone!(plug => move |btn| { if let Some(ref github_url) = plug.github_url { btn.set_sensitive(false); add_cb(PlugInfo::new(plug.name.clone(), github_url.clone())); } })); row } fn create_plug_label(plug: &Description) -> gtk::Box { let label_box = gtk::Box::new(gtk::Orientation::Vertical, 5); let name_lbl = gtk::Label::new(None); name_lbl.set_markup(&format!( "<b>{}</b> by {}", plug.name, plug.author .as_ref() .map(|s| s.as_ref()) .unwrap_or("unknown",) )); name_lbl.set_halign(gtk::Align::Start); let url_lbl = gtk::Label::new(None); if let Some(url) = plug.github_url.as_ref() { url_lbl.set_markup(&format!("<a href=\"{}\">{}</a>", url, url)); } url_lbl.set_halign(gtk::Align::Start); label_box.pack_start(&name_lbl, true, true, 0); label_box.pack_start(&url_lbl, true, true, 0); label_box } #[derive(Deserialize, Debug)] pub struct DescriptionList { pub plugins: Box<[Description]>, } impl DescriptionList { fn empty() -> DescriptionList { DescriptionList { plugins: Box::new([]), } } } #[derive(Deserialize, Debug, Clone)] pub struct Description { pub name: String, pub github_url: Option<String>, pub author: Option<String>, pub github_stars: Option<i64>, }