feat: add BSD platforms to OS_DIRECTORIES (#228)

* feat: add BSD platforms to OS_DIRECTORIES

* test: add BSD platforms

Author: vitorhcl

tests/test_tldr.py

@@ -108,7 +108,9 @@ def test_tldr_language(tldr_language, language, lang, expected, monkeypatch):
     ("win32", "windows"),
     ("darwin", "osx"),
     ("sunos", "sunos"),
-    ("freebsd", "linux"),
+    ("freebsd", "freebsd"),
+    ("openbsd", "openbsd"),
+    ("netbsd", "netbsd"),
     ("aix", "linux"),
 ])
 def test_get_platform(platform, expected):

tldr.py

@@ -43,6 +43,9 @@
 OS_DIRECTORIES = {
     "linux": "linux",
     "darwin": "osx",
+    "freebsd": "freebsd",
+    "openbsd": "openbsd",
+    "netbsd": "netbsd",
     "sunos": "sunos",
     "win32": "windows"
 }