Pin dependencies

cfn_flip/main.py

@@ -21,9 +21,7 @@
 @click.option("--yaml", "-y", "out_format", flag_value="yaml", help="Convert to YAML. Assume the input is JSON.")
 @click.option("--clean", "-c", is_flag=True, help="Performs some opinionated cleanup on your template.")
 @click.option("--long", "-l", is_flag=True, help="Use long-form syntax for functions when converting to YAML.")
-@click.option("--no-flip", "-n", is_flag=True, help="Don't convert. If you use -n in conjunction with -j or -y, " +
-                                                    "the input format is assumed to be the same as the output format" +
-                                                    " you specify.")
+@click.option("--no-flip", "-n", is_flag=True, help="Perform other operations but do not flip the output format.")
 @click.argument("input", type=click.File("r"), default=sys.stdin)
 @click.argument("output", type=click.File("w"), default=sys.stdout)
 @click.version_option(message='AWS Cloudformation Template Flip, Version %(version)s')

requirements.txt

@@ -1,4 +1,4 @@
-Click
-PyYAML
-six
-tox
+Click==7.0
+PyYAML==3.13
+six==1.11.0
+tox==3.5.3

snapcraft.yaml

@@ -3,6 +3,7 @@ version: git
 summary: Converts AWS CloudFormation templates between JSON and YAML formats.
 description: |
   AWS CloudFormation Template Flip is a tool that converts AWS CloudFormation templates between JSON and YAML formats, making use of the YAML format’s short function syntax where possible.
+
   The term "Flip" is inspired by the well-known Unix command-line tool flip which converts text files between Unix, Mac, and MS-DOS formats.
 
 parts:

tox.ini

@@ -4,13 +4,13 @@
 # and then run "tox" from this directory.
 
 [tox]
-envlist = py27, py36, flake8
+envlist = py27, py37, flake8
 
 [testenv]
 deps =
-    pytest
-    pytest-cov
-    pytest-sugar
+    pytest==3.3.2
+    pytest-cov==2.6.0
+    pytest-sugar==0.9.1
 
 commands =
     py.test \