Fixed for vpype 1.9 compatibility

- pinned vpype version to 1.9
- fixed vpype-related imports
- changed types for compatibility with expressions
- fixed credits in README.md

Author: abey79

README.md

@@ -338,7 +338,9 @@ Using this profile, you can generate JSON for the rectangle:
 Which is valid JSON.
 
 
-# Thanks
-* abey76 - Helped with advice that largely pushes us towards the integration goals as well as his very solid suggestion to use .format() which greatly expands the expected formats.
-* theomega - Basically rewrote the thing into the dapper codebase you see today. Rather than the 4 hours I figured I'd kill on this.
-* ithinkido - For his many insightful comments and determination to make this project as good as it can be.
+# Credits
+
+* [tatarize](https://github.com/tatarize) - Wrote the bulk of the plug-in. 
+* [abey79](https://github.com/abey79) - Helped with advice that largely pushes us towards the integration goals as well as his very solid suggestion to use .format() which greatly expands the expected formats.
+* [theomega](https://github.com/theomega) - Basically rewrote the thing into the dapper codebase you see today. Rather than the 4 hours I figured I'd kill on this.
+* [ithinkido](https://github.com/ithinkido) - For his many insightful comments and determination to make this project as good as it can be.

requirements.txt

@@ -1,3 +1,3 @@
 click
-vpype
+vpype>=1.9,<2.0
 numpy

setup.py

@@ -13,7 +13,7 @@
     author_email="[email protected]",
     url="https://github.com/plottertools/vpype-gcode/",
     packages=["vpype_gcode"],
-    classifiers=(
+    classifiers=[
         "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
@@ -23,11 +23,11 @@
         "Topic :: Multimedia :: Graphics",
         "License :: OSI Approved :: MIT License",
         "Operating System :: OS Independent",
-    ),
+    ],
     include_package_data=True,
     install_requires=[
         "click",
-        "vpype",
+        "vpype>=1.9,<2.0",
         "numpy",
     ],
     entry_points="""

vpype_gcode/gwrite.py

@@ -4,9 +4,9 @@
 
 import click
 import vpype as vp
+import vpype_cli
 
 # Load the default config
-
 vp.CONFIG_MANAGER.load_config_file(str(Path(__file__).parent / "bundled_configs.toml"))
 
 
@@ -34,16 +34,16 @@ def invert_axis(document: vp.Document, invert_x: bool, invert_y: bool):
 
 
 @click.command()
-@click.argument("output", type=click.File("w"))
+@click.argument("output", type=vpype_cli.FileType("w"))
 @click.option(
     "-p",
     "--profile",
     nargs=1,
     default=None,
-    type=str,
+    type=vpype_cli.TextType(),
     help="gcode writer profile from the vpype configuration file subsection 'gwrite'",
 )
-@vp.global_processor
+@vpype_cli.global_processor
 def gwrite(document: vp.Document, output: typing.TextIO, profile: str):
     """
     Write gcode or other ascii files for the vpype pipeline.