feat: allow ignoring specific dependency and version for multiple-dependency-versions

README.md

@@ -82,7 +82,7 @@ sherif -p @repo/tools
 sherif -p "./integrations/*"
 ```
 
-> **Note**
+> **Note*13.2.4*
 > Sherif doesn't have many rules for now, but will likely have more in the future (along with more features).
 
 #### `empty-dependencies` ❌
@@ -93,11 +93,14 @@ sherif -p "./integrations/*"
 
 A given dependency should use the same version across the monorepo.
 
-You can ignore this rule for a dependency if you expect to have multiple versions by using `--ignore-dependency <name>` (or `-i <name>`):
+You can ignore this rule for a specific dependency and version or all versions of a dependency if it's expected in your monorepo by using `--ignore-dependency <name@version>` / `--ignore-dependency <name>` (or `-i <name@version>` / `-i <name>`):
 
 ```bash
-# Ignore dependencies that are expected to have multiple versions
-sherif -i react -i @types/node
+# Ignore only the specific dependency version mismatch
+sherif -i react@17.0.2 -i next@13.2.4
+
+# Completely ignore all versions mismatch of these dependencies
+sherif -i react -i next
 ```
 
 #### `non-existant-packages` ⚠️

src/args.rs

@@ -11,7 +11,7 @@ pub struct Args {
     #[arg(long)]
     pub fix: bool,
 
-    /// Ignore the `multiple-dependency-versions` rule for the given dependency name.
+    /// Ignore the `multiple-dependency-versions` rule for the given dependency name and/or version.
     #[arg(long, short)]
     pub ignore_dependency: Vec<String>,
 

src/collect.rs

@@ -266,24 +266,31 @@ pub fn collect_issues(args: &Args, packages_list: PackagesList) -> IssuesList<'_
         }
     }
 
-    for (name, mut versions) in all_dependencies {
-        if versions.len() > 1
-            && !versions
+    for (name, versions) in all_dependencies {
+        let mut filtered_versions = versions
+            .iter()
+            .filter(|(_, version)| {
+                !args
+                    .ignore_dependency
+                    .contains(&format!("{}@{}", name, version))
+            })
+            .map(|(path, version)| (path.clone(), version.clone()))
+            .collect::<IndexMap<_, _>>();
+
+        if filtered_versions.len() > 1
+            && !filtered_versions
                 .values()
                 .collect::<Vec<_>>()
                 .windows(2)
                 .all(|window| window[0] == window[1])
+            && !args.ignore_dependency.contains(&name)
         {
-            let ignored = args.ignore_dependency.contains(&name);
-
-            if !ignored {
-                versions.sort_keys();
+            filtered_versions.sort_keys();
 
-                issues.add_raw(
-                    PackageType::None,
-                    MultipleDependencyVersionsIssue::new(name, versions),
-                );
-            }
+            issues.add_raw(
+                PackageType::None,
+                MultipleDependencyVersionsIssue::new(name, filtered_versions),
+            );
         }
     }
 
@@ -569,6 +576,34 @@ mod test {
         );
     }
 
+    #[test]
+    fn collect_dependencies_allow() {
+        let args = Args {
+            path: "fixtures/dependencies".into(),
+            fix: false,
+            ignore_rule: Vec::new(),
+            ignore_package: Vec::new(),
+            ignore_dependency: vec!["next@4.5.6".to_string()],
+        };
+
+        let packages_list = collect_packages(&args).unwrap();
+        assert_eq!(packages_list.root_package.get_name(), "dependencies");
+
+        let issues = collect_issues(&args, packages_list);
+        assert_eq!(issues.total_len(), 2);
+
+        let issues = issues.into_iter().collect::<IndexMap<_, _>>();
+
+        assert_eq!(
+            issues.get(&PackageType::None).unwrap()[0].name(),
+            "multiple-dependency-versions"
+        );
+        assert_eq!(
+            issues.get(&PackageType::None).unwrap()[1].name(),
+            "multiple-dependency-versions"
+        );
+    }
+
     #[test]
     fn collect_dependencies_without_star() {
         let args = Args {

src/packages/semversion.rs

@@ -2,7 +2,7 @@ use anyhow::{anyhow, Result};
 use semver::{Version, VersionReq};
 use std::{cmp::Ordering, fmt::Display};
 
-#[derive(Debug, PartialEq, Eq)]
+#[derive(Debug, PartialEq, Eq, Clone)]
 pub enum SemVersion {
     Exact(Version),
     Range(VersionReq),