Add support for the golang type in purl2url.get_repo_url #107

Signed-off-by: Thomas Druez <tdruez@nexb.com>

CHANGELOG.rst

@@ -1,8 +1,13 @@
 Changelog
 =========
 
+0.11.1 (unreleased)
+-------------------
+
+- Add support for the golang type in `purl2url.get_repo_url()` #107
+
 0.11.0rc1 (2022-12-29)
--------------------------
+----------------------
 
 - Apply typing
 - Add support for Python 3.11
@@ -11,14 +16,13 @@ Changelog
 
 
 0.10.5rc1 (2022-12-28)
-------------------------
+----------------------
 
-- Fixed `PackageURL.from_string` to properly handle npm purls
-  with namespace.
+- Fixed `PackageURL.from_string` to properly handle npm purls with namespace.
 
 
 0.10.4 (2022-10-17)
---------------------
+-------------------
 
 - Refactor the purl2url functions and utilities #42
 

src/packageurl/contrib/purl2url.py

@@ -238,6 +238,23 @@ def build_hackage_repo_url(purl):
         return f"https://hackage.haskell.org/package/{name}"
 
 
+@repo_router.route("pkg:golang/.*")
+def build_golang_repo_url(purl):
+    """
+    Return a golang repo URL from the `purl` string.
+    """
+    purl_data = PackageURL.from_string(purl)
+
+    namespace = purl_data.namespace
+    name = purl_data.name
+    version = purl_data.version
+
+    if name and version:
+        return f"https://pkg.go.dev/{namespace}/{name}@{version}"
+    elif name:
+        return f"https://pkg.go.dev/{namespace}/{name}"
+
+
 # Download URLs:
 
 

tests/contrib/test_purl2url.py

@@ -57,6 +57,9 @@ def test_purl2url_get_repo_url():
         "pkg:nuget/System.Text.Json@6.0.6": "https://www.nuget.org/packages/System.Text.Json/6.0.6",
         "pkg:hackage/cli-extras": "https://hackage.haskell.org/package/cli-extras",
         "pkg:hackage/cli-extras@0.2.0.0": "https://hackage.haskell.org/package/cli-extras-0.2.0.0",
+        "pkg:golang/xorm.io/xorm": "https://pkg.go.dev/xorm.io/xorm",
+        "pkg:golang/xorm.io/xorm@v0.8.2": "https://pkg.go.dev/xorm.io/xorm@v0.8.2",
+        "pkg:golang/gopkg.in/ldap.v3@v3.1.0": "https://pkg.go.dev/gopkg.in/ldap.v3@v3.1.0",
     }
 
     for purl, url in purls_url.items():
@@ -86,6 +89,8 @@ def test_purl2url_get_download_url():
         "pkg:bitbucket/birkenfeld": None,
         "pkg:gitlab/tg1999/firebase@1a122122": None,
         "pkg:pypi/sortedcontainers@2.4.0": None,
+        "pkg:golang/xorm.io/xorm@v0.8.2": None,
+        "pkg:golang/gopkg.in/ldap.v3@v3.1.0": None,
     }
 
     for purl, url in purls_url.items():