wip: pr file diffing

src/screen/dashboard/pull_request_view.rs

@@ -13,10 +13,12 @@ use crate::{
         text::text,
     },
     query::{self, QueryStatus, read_query, use_query},
+    screen::dashboard::pull_request_diff_view::PullRequestDiffView,
 };
 
 pub(crate) struct PullRequestView {
     markdown_viewer: Option<gpui::Entity<MarkdownText>>,
+    diff_view: Option<gpui::Entity<PullRequestDiffView>>,
 
     pull_request_query: Option<query::Entity<api::issues::FetchPullRequest>>,
 }
@@ -27,6 +29,7 @@ struct Toolbar {}
 pub fn new(_cx: &mut gpui::Context<PullRequestView>) -> PullRequestView {
     PullRequestView {
         markdown_viewer: None,
+        diff_view: None,
         pull_request_query: None,
     }
 }
@@ -126,12 +129,9 @@ impl PullRequestView {
         }
         }
 
-        let merge_text = match (
-            pr.author.as_ref(),
-            pr.base_branch_name.as_ref(),
-            pr.head_branch_name.as_ref(),
-        ) {
-        | (Some(author), Some(base_branch), Some(head_branch)) => {
+        let merge_text = pr.author.as_ref().map(|author| {
+            let base_branch = pr.base_branch_name.as_str();
+            let head_branch = pr.head_branch_name.as_str();
             let str = format!(
                 "{} requested to merge {} into {}",
                 author.login, head_branch, base_branch
@@ -166,14 +166,11 @@ impl PullRequestView {
                 ),
             ];
 
-            Some((
+            (
                 author,
                 gpui::StyledText::new(str).with_highlights(highlights),
-            ))
-        }
-
-        | _ => None,
-        };
+            )
+        });
 
         let metadata_line =
             div()