Add uname module

i3pystatus/uname.py

@@ -0,0 +1,35 @@
+import os
+
+from i3pystatus import Module
+
+
+class Uname(Module):
+    """
+    uname(1) like module.
+
+    Formatters:
+
+    - {sysname}: operating system name
+    - {nodename}: name of machine on network (implementation-defined)
+    - {release}: operating system release
+    - {version}: operating system version
+    - {machine}: hardware identifier
+    """
+
+    format = "{sysname} {release}"
+    settings = (
+        ("format", "format string used for output"),
+    )
+
+    def init(self):
+        uname_result = os.uname()
+        fdict = {
+            "sysname": uname_result.sysname,
+            "nodename": uname_result.nodename,
+            "release": uname_result.release,
+            "version": uname_result.version,
+            "machine": uname_result.machine,
+        }
+        self.output = {
+            "full_text": self.format.format(**fdict),
+        }

tests/test_uname.py

@@ -0,0 +1,16 @@
+
+import os
+
+from i3pystatus import uname
+
+
+def test_uname():
+    KEYS = ("sysname", "nodename", "release", "version", "machine")
+
+    uref = os.uname()
+
+    for key in KEYS:
+        um = uname.Uname(format="{" + key + "}")
+        um.init()
+        assert um.output["full_text"] == getattr(uref, key)
+