Add Hackage frontend support

upt_macports/templates/base.Portfile

@@ -21,7 +21,7 @@ PortSystem          1.0
 
 # categories-append
 platforms           darwin
-{% if pkg.upt_pkg.frontend != 'rubygems' -%}
+{% if pkg.upt_pkg.frontend != 'rubygems' and pkg.upt_pkg.frontend != 'hackage' -%}
 ## uncomment the following line if no architecture-dependent files are installed, otherwise remove
 # supported_archs     noarch
 {% endif %}

upt_macports/templates/hackage.Portfile

@@ -0,0 +1,19 @@
+{% extends 'base.Portfile' %}
+
+{% block portgroup %}
+PortGroup           haskell 1.0
+{% endblock %}
+{% block nameversion %}
+haskell.setup       {{ pkg._pkgname() }} {{ pkg.upt_pkg.version }}
+revision            0
+{% endblock %}
+
+{% block dist_info %}
+homepage            {{ pkg.upt_pkg.homepage }}
+
+{% endblock %}
+
+{% block versions %}
+
+{{ depends('lib', pkg.upt_pkg.requirements.run) }}
+{% endblock %}

upt_macports/tests/test_hackage_package.py

@@ -0,0 +1,29 @@
+import unittest
+
+import upt
+
+from upt_macports.upt_macports import MacPortsHackagePackage
+
+
+class TestMacPortsHackagePackage(unittest.TestCase):
+    def setUp(self):
+        self.package = MacPortsHackagePackage()
+        self.package.upt_pkg = upt.Package('test-pkg', '13.37')
+
+    def test_pkgname(self):
+        expected = ['Foo', 'foo', 'Foo-bar', 'foo-bar']
+        names = ['Foo', 'foo', 'Foo-bar', 'foo-bar']
+        for (name, expected_name) in zip(names, expected):
+            self.package.upt_pkg = upt.Package(name, '13.37')
+            self.assertEqual(self.package._pkgname(), expected_name)
+
+    def test_folder_name(self):
+        expected = ['hs-foo', 'hs-foo', 'hs-foo-bar', 'hs-foo-bar']
+        names = ['Foo', 'foo', 'Foo-bar', 'foo-bar']
+        for (name, expected_name) in zip(names, expected):
+            self.assertEqual(
+                self.package._normalized_macports_folder(name), expected_name)
+
+
+if __name__ == '__main__':
+    unittest.main()

upt_macports/upt_macports.py

@@ -227,6 +227,28 @@ def jinja2_reqformat(self, req):
         return f'rb${{ruby.suffix}}-{req.name.lower()}'
 
 
+class MacPortsHackagePackage(MacPortsPackage):
+    template = 'hackage.Portfile'
+    archive_format = upt.ArchiveType.SOURCE_TARGZ
+    category = 'devel'
+
+    def _pkgname(self):
+        macports_name = self._normalized_macports_name(self.upt_pkg.name)
+        return macports_name
+
+    @staticmethod
+    def _normalized_macports_name(name):
+        return name
+
+    @staticmethod
+    def _normalized_macports_folder(name):
+        name = name.lower()
+        return f'hs-{name}'
+
+    def jinja2_reqformat(self, req):
+        return f'hs-{req.name.lower()}'
+
+
 class MacPortsBackend(upt.Backend):
     def __init__(self):
         self.logger = logging.getLogger('upt')
@@ -236,6 +258,7 @@ def __init__(self):
         'pypi': MacPortsPythonPackage,
         'cpan': MacPortsPerlPackage,
         'rubygems': MacPortsRubyPackage,
+        'hackage': MacPortsHackagePackage,
         'npm': MacPortsNpmPackage
     }