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extern crate reqwest;
extern crate serde_json;
extern crate cursive;
use cursive::Cursive;
use cursive::traits::*;
use cursive::views::{
TextView, Dialog, EditView,
SelectView, OnEventView, LinearLayout,
DummyView
};
use serde_json::Value;
pub mod content;
use content::*;
pub mod theme;
use theme::*;
fn main() {
// Initial setup
let mut main = Cursive::default();
// set theme
main.set_theme(theme_gen());
main.add_global_callback('q', |s| s.quit());
main.add_global_callback('s', |s| search(s));
main.run();
}
fn search(s: &mut Cursive){
fn go(s: &mut Cursive, search: &str) {
s.pop_layer();
let mut result = vec![];
match get_search_results(&search) {
Ok(x) => result = x,
Err(e) => pop_error(s,handler(e)),
};
let choose_result = SelectView::<String>::new()
.with_all_str(result)
.on_submit(|s, name|{
s.pop_layer();
on_submit(s, name);
});
s.add_layer(Dialog::around(choose_result)
.title("Search Results")
.button("Cancel", |s| match s.pop_layer() { _ => () })
.fixed_size(( 45,10 )));
}
s.add_layer(Dialog::around(EditView::new()
.on_submit(go)
.with_id("search")
)
.title("Search for a page")
.button("Go", |s| {
let search_txt = s.call_on_id( "search", |v: &mut EditView| {
v.get_content()
}).unwrap();
go(s, &search_txt);
})
.button("Cancel", |s| match s.pop_layer(){
_ => ()
})
.fixed_size(( 35, 5 )));
}
fn on_submit(s: &mut Cursive, name: &String) {
// get article data
let heading: String = name.clone();
let url = query_url_gen(&name.replace(" ", "_"));
let mut extract = String::new();
let mut link_vec: Vec<String> = vec![];
let mut res = reqwest::get(&url).unwrap();
let v: Value = match serde_json::from_str(&res.text().unwrap()) {
Ok(x) => x,
Err(x) => panic!("Failed to parse json\nReceived error {}", x),
};
match get_extract(&v) {
Ok(x) => extract = x,
Err(e) => pop_error(s, handler(e))
};
match get_links(&v) {
Ok(x) => link_vec = x,
Err(e) => pop_error(s, handler(e))
};
// get the act together
let article_content = TextView::new(extract_formatter(extract));
let links = SelectView::<String>::new()
.with_all_str(link_vec)
.on_submit(on_submit)
.fixed_width(20);
s.add_layer(
Dialog::around(
OnEventView::new(
LinearLayout::horizontal()
.child(article_content.fixed_width(72))
.child(DummyView)
.child(links)
)
.on_event('t', |s| match s.pop_layer() { _ => () })
)
.title(heading)
);
}
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