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|
mod cli;
mod config;
mod error;
mod stackexchange;
mod term;
mod tui;
mod utils;
use std::{fmt::Write, sync::Arc};
use crossterm::event::{KeyCode, KeyEvent};
use tokio::runtime::Runtime;
use tokio::task;
use config::Config;
use error::{Error, Result};
use stackexchange::{LocalStorage, Search};
use term::Term;
fn main() -> Result<()> {
// Tokio runtime
Runtime::new()?
.block_on(run())
.map(|app| {
// Run TUI
app.map(tui::App::run);
})
.or_else(|e: Error| {
// Handle errors
term::print_error(&e.to_string())
})
}
/// Runs the CLI and, if the user wishes to enter the TUI, returns
/// question/answer data
async fn run() -> Result<Option<tui::App>> {
// Get CLI opts
let opts = cli::get_opts()?;
let config = opts.config;
let sites = &config.sites;
let lucky = config.lucky;
// Term tools and markdown styles (outside of TUI)
let mut term = Term::new();
let ls = LocalStorage::new(opts.update_sites).await?;
if let Some(key) = opts.set_api_key {
Config::set_api_key(key)?;
}
if opts.print_config_path {
println!("{}", Config::config_file_path()?.display());
}
if opts.list_sites {
let mut md = String::new();
md.push_str("|:-:|:-:|\n");
md.push_str("|Site Code|Site URL|\n");
md.push_str("|-:|:-|\n");
for s in ls.sites.iter() {
writeln!(&mut md, "|{}|{}", s.api_site_parameter, s.site_url).ok();
}
md.push_str("|-\n");
term.print(&md);
return Ok(None);
}
if let Some(site) = ls.find_invalid_site(sites).await {
term.print_error(&format!("{} is not a valid StackExchange site.\n\n", site))?;
term.print_notice(
"If you think this is incorrect, try running\n\
```\n\
so --update-sites\n\
```\n\
to update the cached site listing. \
You can also run `so --list-sites` to list all available sites.",
)?;
return Ok(None);
}
if let Some(q) = opts.query {
let site_map = Arc::new(ls.get_site_map(&config.sites));
let mut search = Search::new(config.clone(), Arc::clone(&site_map), q);
if lucky {
// Show top answer
let lucky_answer = Term::wrap_spinner(search.search_lucky()).await??;
term.print(&lucky_answer.answer.body);
term.print("\nPress **[SPACE]** to see more results, **[o]** to open in the browser, or any other key to exit");
// Kick off the rest of the search in the background
let app = task::spawn(async move { tui::App::from_search(search).await });
match Term::wait_for_key().await? {
KeyEvent {
code: KeyCode::Char(' '),
..
} => (),
KeyEvent {
code: KeyCode::Char('o'),
..
} => {
let url = site_map.answer_url(&lucky_answer.question, lucky_answer.answer.id);
webbrowser::open(&url)?;
return Ok(None);
}
_ => return Ok(None),
}
// Get the rest of the questions
return Ok(Some(Term::wrap_spinner(app).await?.unwrap()?));
} else {
return Ok(Some(
Term::wrap_spinner(tui::App::from_search(search)).await??,
));
}
}
Ok(None)
}
|
