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extern crate reqwest;
extern crate serde_json;
extern crate cursive;
extern crate clap;
#[macro_use]
extern crate lazy_static;
use cursive::Cursive;
use cursive::traits::*;
use cursive::views::{
TextView, Dialog, EditView,
SelectView, OnEventView, LinearLayout,
DummyView
};
use serde_json::Value;
use clap::{Arg, App};
pub mod content;
use content::*;
pub mod theme;
use theme::*;
struct Configuration {
wiki_url: String
}
lazy_static! {
static ref CONFIGURATION: Configuration = parse_arguments();
}
fn main() {
parse_arguments();
// 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 parse_arguments() -> Configuration {
let matches = App::new("Taizen")
.version("0.1.0")
.author("NerdyPepper")
.about("TUI MediaWiki browser")
.arg(Arg::with_name("URL")
.help("The URL of the wiki to be viewed")
.index(1))
.arg(Arg::with_name("lang")
.short("l")
.long("lang")
.value_name("CODE")
.help("Choose the language for Wikipedia")
.takes_value(true))
.get_matches();
if matches.is_present("HELP") {
std::process::exit(0);
}
let lang = matches.value_of("lang").unwrap_or("en").to_string();
let wiki_url = matches.value_of("URL").unwrap_or(&format!("https://{}.wikipedia.org", lang)).to_string();
Configuration {
wiki_url
}
}
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: &str) {
// get article data
let heading: String = name.to_string();
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)).scrollable();
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)
);
}
|
