feat(package): added showing gradle version based on the gradle.properties file

flake.nix

@@ -0,0 +1,40 @@
+{
+  description = "Rust flake template";
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+    utils.url = "github:numtide/flake-utils";
+    fenix = {
+      url = "github:nix-community/fenix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+  };
+
+  outputs = { self, nixpkgs, utils, fenix }:
+    utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = import nixpkgs {
+          inherit system;
+          overlays = [
+            fenix.overlay
+          ];
+        };
+      in
+      {
+
+
+        devShell = with pkgs; mkShell {
+          shellHook = ''
+          '';
+          buildInputs = with pkgs; [
+            (pkgs.fenix.complete.withComponents [
+              "cargo"
+              "clippy"
+              "rust-src"
+              "rustc"
+              "rustfmt"
+              "rust-analyzer"
+            ])
+          ];
+        };
+      });
+}

src/modules/package.rs

@@ -102,11 +102,19 @@ fn get_setup_cfg_version(context: &Context, config: &PackageConfig) -> Option<St
 }
 
 fn get_gradle_version(context: &Context, config: &PackageConfig) -> Option<String> {
-    let file_contents = context.read_file_from_pwd("build.gradle")?;
-    let re = Regex::new(r#"(?m)^version ['"](?P<version>[^'"]+)['"]$"#).unwrap();
-    let caps = re.captures(&file_contents)?;
-
-    format_version(&caps["version"], config.version_format)
+    context
+        .read_file_from_pwd("build.gradle")
+        .and_then(|contents| {
+            let re = Regex::new(r#"(?m)^version ['"](?P<version>[^'"]+)['"]$"#).unwrap(); /*dark magic*/
+            let caps = re.captures(&contents)?;
+            format_version(&caps["version"], config.version_format)
+        })
+        .or_else(|| {
+            let properties_file_contents = context.read_file_from_pwd("gradle.properties")?;
+            let re = Regex::new(r"version=(?P<version>.*)").unwrap();
+            let caps = re.captures(&properties_file_contents)?;
+            format_version(&caps["version"], config.version_format)
+        })
 }
 
 fn get_composer_version(context: &Context, config: &PackageConfig) -> Option<String> {
@@ -960,6 +968,17 @@ java {
         expect_output(&project_dir, None, None);
         project_dir.close()
     }
+    #[test]
+    fn test_extract_grade_version_from_properties() -> io::Result<()> {
+        let config_name = "gradle.properties";
+        let config_content = "
+            version=1.2.3
+            ";
+        let project_dir = create_project_dir()?;
+        fill_config(&project_dir, config_name, Some(config_content))?;
+        expect_output(&project_dir, Some("v1.2.3"), None);
+        project_dir.close()
+    }
 
     #[test]
     fn test_extract_mix_version() -> io::Result<()> {