Add major/minor/micro for Version

.gitignore

@@ -2,3 +2,4 @@
 .pytest_cache
 /target
 __pycache__
+.venv

Cargo.toml

@@ -23,6 +23,3 @@ unicode-width = "0.1.10"
 
 [dev-dependencies]
 indoc = "2.0.1"
-
-[package.metadata.maturin]
-name = "pep440_rs._pep440_rs"

pyproject.toml

@@ -9,6 +9,7 @@ build-backend = "maturin"
 [tool.maturin]
 features = ["pyo3"]
 python-source = "python"
+module-name = "pep440_rs._pep440_rs"
 
 [tool.ruff.per-file-ignores]
-"python/pep440_rs/__init__.py" = ["F403", "F405"]
+"python/pep440_rs/__init__.py" = ["F403", "F405"]

python/pep440_rs/__init__.pyi

@@ -1,12 +1,16 @@
 # Generated by `stubgen -p pep440_rs`
 from typing import Any, ClassVar
 
+
 class Version:
     dev: Any
     epoch: Any
     post: Any
     pre: Any
     release: Any
+    major: Any
+    minor: Any
+    micro: Any
 
     @classmethod
     def __init__(cls, *args, **kwargs) -> None: ...
@@ -20,6 +24,7 @@ class Version:
     def __lt__(self, other) -> Any: ...
     def __ne__(self, other) -> Any: ...
 
+
 class VersionSpecifier:
     __hash__: ClassVar[None] = ...
 

src/version.rs

@@ -290,6 +290,12 @@ pub struct Version {
     /// > identifier by a plus. Local version labels have no specific semantics assigned, but some
     /// > syntactic restrictions are imposed.
     pub local: Option<Vec<LocalSegment>>,
+    /// The first item of release or 0 if unavailable.
+    pub major: usize,
+    /// The second item of release or 0 if unavailable.
+    pub minor: usize,
+    /// The third item of release or 0 if unavailable.
+    pub micro: usize,
 }
 
 #[cfg(feature = "pyo3")]
@@ -344,6 +350,21 @@ impl PyVersion {
     pub fn dev(&self) -> Option<usize> {
         self.0.dev
     }
+    /// The first item of release or 0 if unavailable.
+    #[getter]
+    pub fn major(&self) -> usize {
+        self.0.major
+    }
+    /// The second item of release or 0 if unavailable.
+    #[getter]
+    pub fn minor(&self) -> usize {
+        self.0.minor
+    }
+    /// The third item of release or 0 if unavailable.
+    #[getter]
+    pub fn micro(&self) -> usize {
+        self.0.micro
+    }
 
     /// Parses a PEP 440 version string
     #[cfg(feature = "pyo3")]
@@ -427,6 +448,9 @@ impl Version {
             post: None,
             dev: None,
             local: None,
+            major: 0,
+            minor: 0,
+            micro: 0,
         }
     }
 
@@ -765,6 +789,9 @@ impl Version {
             .split('.')
             .map(|segment| segment.parse::<usize>().map_err(|err| err.to_string()))
             .collect::<Result<Vec<usize>, String>>()?;
+        let major = if !release.is_empty() { release[0] } else { 0 };
+        let minor = if release.len() >= 2 { release[1] } else { 0 };
+        let micro = if release.len() >= 3 { release[2] } else { 0 };
         let star = captures.name("trailing_dot_star").is_some();
         if star {
             if pre.is_some() {
@@ -790,6 +817,9 @@ impl Version {
             post,
             dev,
             local,
+            major,
+            minor,
+            micro,
         };
         Ok((version, star))
     }

src/version_specifier.rs

@@ -1038,7 +1038,10 @@ mod test {
                         pre: None,
                         post: None,
                         dev: None,
-                        local: None
+                        local: None,
+                        major: 0,
+                        minor: 9,
+                        micro: 0,
                     }
                 },
                 VersionSpecifier {
@@ -1049,7 +1052,10 @@ mod test {
                         pre: None,
                         post: None,
                         dev: None,
-                        local: None
+                        local: None,
+                        major: 1,
+                        minor: 0,
+                        micro: 0,
                     }
                 },
                 VersionSpecifier {
@@ -1060,7 +1066,10 @@ mod test {
                         pre: None,
                         post: None,
                         dev: None,
-                        local: None
+                        local: None,
+                        major: 1,
+                        minor: 3,
+                        micro: 4,
                     }
                 },
                 VersionSpecifier {
@@ -1071,7 +1080,10 @@ mod test {
                         pre: None,
                         post: None,
                         dev: None,
-                        local: None
+                        local: None,
+                        major: 2,
+                        minor: 0,
+                        micro: 0,
                     }
                 }
             ]

test/test_python.py

@@ -12,6 +12,9 @@ def test_pep440():
     assert not VersionSpecifier(">=1.1").contains(Version("1.1a1"))
     assert Version("1.1") >= Version("1.1a1")
     assert Version("2.0") in VersionSpecifier("==2")
+    assert Version("2.1").major == 2
+    assert Version("2.1").minor == 1
+    assert Version("2.1").micro == 0
 
 
 def test_version_specifier():