From 4cc99d585985a70eb6e0c5eb7a994099b8ac93bc Mon Sep 17 00:00:00 2001
From: Gabor Szabo <gabor@szabgab.com>
Date: Fri, 29 Mar 2024 10:48:04 +0300
Subject: [PATCH] check if rustfmt.toml exists in git

---
 src/lib.rs           | 13 +++++++++++++
 src/render.rs        | 18 ++++++++++++++++++
 src/vcs.rs           |  2 ++
 templates/stats.html | 10 ++++++++++
 4 files changed, 43 insertions(+)

diff --git a/src/lib.rs b/src/lib.rs
index 67052be..6eb68a5 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -8,6 +8,7 @@ use once_cell::sync::Lazy;
 use regex::Regex;
 
 #[derive(Debug, serde::Serialize, serde::Deserialize, Clone)]
+#[allow(clippy::struct_excessive_bools)]
 pub struct Details {
     pub has_github_action: bool,
     pub has_gitlab_pipeline: bool,
@@ -17,6 +18,12 @@ pub struct Details {
 
     #[serde(default = "empty_string")]
     pub git_clone_error: String,
+
+    #[serde(default = "default_false")]
+    pub has_rustfmt_toml: bool,
+
+    #[serde(default = "default_false")]
+    pub has_dot_rustfmt_toml: bool,
 }
 
 impl Details {
@@ -27,6 +34,8 @@ impl Details {
             commit_count: 0,
             cargo_toml_in_root: false,
             cargo_fmt: String::new(),
+            has_rustfmt_toml: false,
+            has_dot_rustfmt_toml: false,
 
             git_clone_error: String::new(),
         }
@@ -139,6 +148,10 @@ const fn get_zero() -> usize {
     0
 }
 
+const fn default_false() -> bool {
+    false
+}
+
 #[derive(Debug, serde::Serialize, serde::Deserialize)]
 pub struct Team {
     pub avatar: String,
diff --git a/src/render.rs b/src/render.rs
index e2938e5..245d697 100644
--- a/src/render.rs
+++ b/src/render.rs
@@ -474,6 +474,22 @@ pub fn generate_pages(
         crates,
     )?;
 
+    let has_rustfmt_toml = render_filtered_crates(
+        "has-rustfmt-toml.html",
+        "Has rustfmt.toml file",
+        "has-rustfmt-toml",
+        crates,
+        |krate| krate.details.has_rustfmt_toml,
+    )?;
+
+    let has_dot_rustfmt_toml = render_filtered_crates(
+        "has-dot-rustfmt-toml.html",
+        "Has .rustfmt.toml file",
+        "has-dot-rustfmt-toml",
+        crates,
+        |krate| krate.details.has_dot_rustfmt_toml,
+    )?;
+
     let github_but_no_ci = render_filtered_crates(
         "github-but-no-ci.html",
         "On GitHub but has no CI",
@@ -533,6 +549,8 @@ pub fn generate_pages(
         ("github_but_no_ci", github_but_no_ci),
         ("gitlab_but_no_ci", gitlab_but_no_ci),
         ("no_repo", no_repo),
+        ("has_rustfmt_toml", has_rustfmt_toml),
+        ("has_dot_rustfmt_toml", has_dot_rustfmt_toml),
     ]);
 
     render_stats_page(crates.len(), repos, &stats);
diff --git a/src/vcs.rs b/src/vcs.rs
index 1bef8ce..237f079 100644
--- a/src/vcs.rs
+++ b/src/vcs.rs
@@ -96,6 +96,8 @@ fn collect_data_from_vcs(crates: &Vec<Crate>, limit: u32) {
             details.has_gitlab_pipeline = gitlab_ci_file.exists();
         }
         details.cargo_toml_in_root = Path::new("Cargo.toml").exists();
+        details.has_rustfmt_toml = Path::new("rustfmt.toml").exists();
+        details.has_dot_rustfmt_toml = Path::new(".rustfmt.toml").exists();
 
         if !host.is_empty() {
             details.commit_count = git_get_count();
diff --git a/templates/stats.html b/templates/stats.html
index 9d5fd58..86944b9 100644
--- a/templates/stats.html
+++ b/templates/stats.html
@@ -53,6 +53,16 @@ <h1 class="title">Rust Digger Stats</h1>
         <td>{{stats.crates_without_owner | commafy}}</td>
         <td>{{percentage.crates_without_owner}}%</td>
       </tr>
+      <tr>
+        <td><a href="/has-rustfmt-toml">Has rustfmt.toml</a></td>
+        <td>{{stats.has_rustfmt_toml | commafy}}</td>
+        <td>{{percentage.has_rustfmt_toml}}%</td>
+      </tr>
+      <tr>
+        <td><a href="/has-dot-rustfmt-toml">Has .rustfmt.toml</a></td>
+        <td>{{stats.has_dot_rustfmt_toml | commafy}}</td>
+        <td>{{percentage.has_dot_rustfmt_toml}}%</td>
+      </tr>
      </tbody>
     </table>
   </div>