Generate ".gitignore" by default

platformio/__init__.py

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-VERSION = (2, 5, "0.dev1")
+VERSION = (2, 5, "0.dev2")
 __version__ = ".".join([str(s) for s in VERSION])
 
 __title__ = "platformio"

platformio/commands/init.py

@@ -85,6 +85,7 @@ def cli(ctx, project_dir, board, ide,  # pylint: disable=R0913
 
     init_lib_readme(lib_dir)
     init_ci_conf(project_dir)
+    init_cvs_ignore(project_dir)
 
     if not isfile(project_file):
         copyfile(join(get_source_dir(), "projectconftpl.ini"),
@@ -249,3 +250,10 @@ install:
 script:
     - platformio ci --board=TYPE_1 --board=TYPE_2 --board=TYPE_N
 """)
+
+
+def init_cvs_ignore(project_dir):
+    if isfile(join(project_dir, ".gitignore")):
+        return
+    with open(join(project_dir, ".gitignore"), "w") as f:
+        f.write(".pioevs")