Allow passing in spec lists in separate arguments to SpecList.

Signed-off-by: Raphaël Barrois <raphael.barrois@polytechnique.org>

3 files changed, 30 insertions, 3 deletions

diff --git a/doc/reference.rst b/doc/reference.rst
index 310b4a8..9d2619f 100644
--- a/doc/reference.rst
+++ b/doc/reference.rst
@@ -370,7 +370,7 @@ It may be useful to define a rule such as
 This is possible with the :class:`SpecList` class.
 
 
-.. class:: SpecList(spec_string)
+.. class:: SpecList(spec_string[, spec_string[, ...]])
 
     Stores a list of :class:`Spec` and matches any :class:`Version` against all
     contained :class:`specs <Spec>`.
@@ -384,6 +384,16 @@ This is possible with the :class:`SpecList` class.
             <Spec: !~ <~SemVer: 1 1 4 None None>>
         )>
 
+    Version specifications may also be passed in separated arguments::
+
+        >>> SpecList('>~1.0.0', '<1.2.0', '!~1.1.4,!~1.1.13')
+        <SpecList: (
+            <Spec: >~ <~SemVer: 1 0 0 None None>>,
+            <Spec: < <SemVer: 1 2 0 [] []>>,
+            <Spec: !~ <~SemVer: 1 1 4 None None>>
+            <Spec: !~ <~SemVer: 1 1 13 None None>>
+        )>
+
 
     .. rubric:: Attributes
 
diff --git a/src/semantic_version/base.py b/src/semantic_version/base.py
index d776143..bec1a79 100644
--- a/src/semantic_version/base.py
+++ b/src/semantic_version/base.py
@@ -324,8 +324,9 @@ class Spec(object):
 
 
 class SpecList(object):
-    def __init__(self, specs_string):
-        self.specs = self.parse(specs_string)
+    def __init__(self, *specs_strings):
+        subspecs = [self.parse(spec) for spec in specs_strings]
+        self.specs = sum(subspecs, ())
 
     @classmethod
     def parse(self, specs_string):
diff --git a/tests/test_base.py b/tests/test_base.py
index 6dbda18..894c4c3 100755
--- a/tests/test_base.py
+++ b/tests/test_base.py
@@ -293,6 +293,22 @@ class SpecListTestCase(unittest.TestCase):
             for spec_text in specs:
                 self.assertTrue(repr(base.Spec(spec_text)) in repr(spec_list))
 
+    split_examples = {
+        ('>=0.1.1', '<0.1.2', '!=0.1.1+build1'): ['>=0.1.1', '<0.1.2', '!=0.1.1+build1'],
+        ('>~0.1', '!=0.1.3-rc1,<0.1.3'): ['>~0.1', '!=0.1.3-rc1', '<0.1.3'],
+    }
+
+    def test_parsing_split(self):
+        for spec_list_texts, specs in self.split_examples.items():
+            spec_list = base.SpecList(*spec_list_texts)
+
+            self.assertEqual(','.join(spec_list_texts), str(spec_list))
+            self.assertEqual(specs, [str(spec) for spec in spec_list])
+            self.assertEqual(spec_list, base.SpecList(','.join(spec_list_texts)))
+
+            for spec_text in specs:
+                self.assertTrue(repr(base.Spec(spec_text)) in repr(spec_list))
+
     matches = {
         '>=0.1.1,<0.1.2': (
             ['0.1.1', '0.1.2-alpha', '0.1.1+4'],