cargo fix + fmt + clippy

src/api/search.rs

@@ -22,7 +22,7 @@ pub enum PullRequestStatus {
     #[serde(rename = "open")]
     Open,
     #[serde(rename = "closed")]
-    Closed
+    Closed,
 }
 
 #[derive(Deserialize, Debug, Clone)]
@@ -34,7 +34,7 @@ pub struct PullRequest {
     title: String,
     url: String,
     body: String,
-    state: PullRequestStatus
+    state: PullRequestStatus,
 }
 
 impl PullRequest {
@@ -57,7 +57,7 @@ impl PullRequest {
     pub fn title(&self) -> String {
         match &self.state {
             PullRequestStatus::Open => self.title.to_owned(),
-            PullRequestStatus::Closed => format!("~~{}~~", &self.title.trim())
+            PullRequestStatus::Closed => format!("~~{}~~", &self.title.trim()),
         }
     }
 

src/git.rs

@@ -1,10 +1,8 @@
-use regex::Regex;
-use crate::graph::FlatDep;
 use crate::api::search::PullRequestStatus;
+use crate::graph::FlatDep;
 
 fn process_ref(git_ref: &str) -> String {
-    let re = Regex::new("heap:").unwrap();
-    re.replace_all(git_ref, "").into_owned()
+    git_ref.replace("heap:", "")
 }
 
 /// For all open pull requests in the graph, generate a series of commands
@@ -13,10 +11,10 @@ fn process_ref(git_ref: &str) -> String {
 /// here" marker), and is required because of our squash-merge workflow.
 /// TODO: Move this directly into Rust.
 pub fn generate_rebase_script(deps: FlatDep) -> String {
-    
-    let deps = deps.iter().filter(|(dep, _)| {
-        *dep.state() == PullRequestStatus::Open
-    }).collect::<Vec<_>>();
+    let deps = deps
+        .iter()
+        .filter(|(dep, _)| *dep.state() == PullRequestStatus::Open)
+        .collect::<Vec<_>>();
 
     let mut out = String::new();
 
@@ -27,7 +25,9 @@ pub fn generate_rebase_script(deps: FlatDep) -> String {
     out.push_str("# ------ THIS SCRIPT ASSUMES YOUR PR STACK IS A SINGLE CHAIN WITHOUT BRANCHING ----- #\n\n");
     out.push_str("# It starts at the base of the stack, cherry-picking onto the new base and force-pushing as it goes.\n");
     out.push_str("# We can't tell where the initial cherry-pick should stop (mainly because of our squash merge workflow),\n");
-    out.push_str("# so that initial stopping point for the first PR needs to be specified manually.\n\n");
+    out.push_str(
+        "# so that initial stopping point for the first PR needs to be specified manually.\n\n",
+    );
 
     out.push_str("export PREBASE=\"<enter a marker to stop the initial cherry-pick at>\"\n");
 

src/graph.rs

@@ -1,14 +1,14 @@
 use petgraph::visit::Bfs;
 use petgraph::visit::EdgeRef;
 use petgraph::{Direction, Graph};
-use std::rc::Rc;
 use std::collections::HashMap;
+use std::rc::Rc;
 
 use crate::api::search::PullRequest;
 
 pub type FlatDep = Vec<(Rc<PullRequest>, Option<Rc<PullRequest>>)>;
 
-pub fn build(prs: &Vec<Rc<PullRequest>>) -> Graph<Rc<PullRequest>, usize> {
+pub fn build(prs: &[Rc<PullRequest>]) -> Graph<Rc<PullRequest>, usize> {
     let mut tree = Graph::<Rc<PullRequest>, usize>::new();
     let heads = prs.iter().map(|pr| pr.head());
     let handles: Vec<_> = prs.iter().map(|pr| tree.add_node(pr.clone())).collect();
@@ -25,7 +25,7 @@ pub fn build(prs: &Vec<Rc<PullRequest>>) -> Graph<Rc<PullRequest>, usize> {
 }
 
 /// Return a flattened list of graph nodes as tuples; each tuple is `(node, node's parent [if exists])`.
-pub fn log(graph: &Graph<Rc<PullRequest>, usize>) -> FlatDep  {
+pub fn log(graph: &Graph<Rc<PullRequest>, usize>) -> FlatDep {
     let roots: Vec<_> = graph.externals(Direction::Incoming).collect();
     let mut out = Vec::new();
 

src/lib.rs

@@ -1,8 +1,8 @@
 pub mod api;
+pub mod git;
 pub mod graph;
 pub mod markdown;
 pub mod persist;
-pub mod git;
 
 pub struct Credentials {
     // Personal access token

src/main.rs

@@ -1,13 +1,14 @@
 use std::collections::HashMap;
 use std::env;
 use std::error::Error;
-use std::process;
-use std::io::{self, Write};
-use std::rc::Rc;
 use std::fs;
+use std::io::{self, Write};
+use std::process;
+use std::rc::Rc;
 
+use gh_stack::api::search::PullRequest;
 use gh_stack::Credentials;
-use gh_stack::{api, graph, markdown, persist, git};
+use gh_stack::{api, git, graph, markdown, persist};
 
 pub fn read_cli_input(message: &str) -> String {
     print!("{}", message);
@@ -51,7 +52,10 @@ async fn main() -> Result<(), Box<dyn Error>> {
     let credentials = Credentials::new(token);
 
     let prs = api::search::fetch_pull_requests_matching(&pattern, &credentials).await?;
-    let prs = prs.into_iter().map(|pr| Rc::new(pr)).collect();
+    let prs = prs
+        .into_iter()
+        .map(Rc::new)
+        .collect::<Vec<Rc<PullRequest>>>();
     let tree = graph::build(&prs);
 
     match command {
@@ -59,15 +63,14 @@ async fn main() -> Result<(), Box<dyn Error>> {
             let table = markdown::build_table(tree, pattern);
 
             let output = match prelude {
-                Some(prelude) =>  build_final_output(prelude, &table),
-                None => table
+                Some(prelude) => build_final_output(prelude, &table),
+                None => table,
             };
 
             for pr in prs.iter() {
                 println!("{}: {}", pr.number(), pr.title());
             }
 
-
             let response = read_cli_input("Going to update these PRs ☝️ (y/n): ");
             match &response[..] {
                 "y" => persist::persist(&prs, &output, &credentials).await?,
@@ -88,12 +91,12 @@ async fn main() -> Result<(), Box<dyn Error>> {
             for (pr, maybe_parent) in log {
                 match maybe_parent {
                     Some(parent) => println!("{} → {}", pr.head(), parent.head()),
-                    None => println!("{} → N/A", pr.head())
+                    None => println!("{} → N/A", pr.head()),
                 }
             }
         }
 
-        _ => { panic!("Invalid command!") }
+        _ => panic!("Invalid command!"),
     };
 
     Ok(())

src/markdown.rs

@@ -32,7 +32,7 @@ pub fn build_table(graph: Graph<Rc<PullRequest>, usize>, title: &str) -> String
                     "|#{}|{}|#{}|\n",
                     node.number(),
                     node.title(),
-                    graph[parent.source().clone()].number()
+                    graph[parent.source()].number()
                 ),
                 None => format!("|#{}|{}|**N/A**|\n", node.number(), node.title()),
             };

src/persist.rs

@@ -29,7 +29,7 @@ fn safe_replace(body: &str, table: &str) -> String {
 }
 
 pub async fn persist(
-    prs: &Vec<Rc<PullRequest>>,
+    prs: &[Rc<PullRequest>],
     table: &str,
     c: &Credentials,
 ) -> Result<(), Box<dyn Error>> {