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Add snippet text to results view

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This commit is contained in:
Tyler Hallada 2018-02-09 15:52:40 -05:00
parent aef4f0d76a
commit 7025ccd563
1 changed files with 15 additions and 7 deletions
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22
src/main.rs
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@ -21,6 +21,7 @@ struct SearchResult {
title: String,
domain: String,
url: String,
snippet: String,
}
const DDG_HTML_URL: &str = "https://duckduckgo.com";
@ -72,15 +73,18 @@ fn search(s: &mut Cursive, query: &str) {
let result_selector = Selector::parse(".web-result").unwrap();
let result_title_selector = Selector::parse(".result__a").unwrap();
let result_url_selector = Selector::parse(".result__url").unwrap();
let result_snippet_selector = Selector::parse(".result__snippet").unwrap();
let mut results: Vec<SearchResult> = Vec::new();
for result in document.select(&result_selector) {
let result_title = result.select(&result_title_selector).next().unwrap();
let result_url = result.select(&result_url_selector).next().unwrap();
let result_snippet = result.select(&result_snippet_selector).next().unwrap();
results.push(SearchResult {
title: result_title.text().collect::<Vec<_>>().join(""),
domain: result_url.text().collect::<Vec<_>>().join(""),
url: String::from(result_url.value().attr("href").unwrap()),
snippet: String::from(result_snippet.text().collect::<Vec<_>>().join("")),
} );
}
@ -100,12 +104,16 @@ fn build_list(results: Vec<SearchResult>) -> OnEventView<SelectView> {
for (i, result) in results.into_iter().enumerate() {
let url = format!("{}{}", DDG_HTML_URL, result.url);
result_view = result_view.item(
format!("{}. {}", i, result.title),
format!("{}. {}", i + 1, result.title),
url.clone()
)
.item(
format!(" {}", result.domain.replace("\n", "").trim()),
url.clone()
)
.item(
format!(" {}", result.snippet.replace("\n", "").trim()),
url.clone()
)
.item(
" ",
@ -118,17 +126,17 @@ fn build_list(results: Vec<SearchResult>) -> OnEventView<SelectView> {
let result_view = OnEventView::new(result_view)
.on_pre_event_inner(Key::Up, |s| {
let from_bottom = (s.len() - 1) - s.selected_id().unwrap();
if from_bottom < 2 {
s.select_up(2 - from_bottom);
if from_bottom < 3 {
s.select_up(3 - from_bottom);
} else {
s.select_up(3);
s.select_up(4);
}
Some(EventResult::Consumed(None))
})
.on_pre_event_inner(Key::Down, |s| {
if s.selected_id().unwrap() != s.len() - 3 {
s.select_down(4);
s.select_up(1);
if s.selected_id().unwrap() != s.len() - 4 {
s.select_down(6);
s.select_up(2);
}
Some(EventResult::Consumed(None))
});