Move to black as formatter

Author: lossyrob

requirements-dev.txt

@@ -1,6 +1,6 @@
 mypy==0.790
 flake8==3.8.*
-yapf==0.30.*
+black==21.4b2
 
 codespell==1.17.1
 ipython==7.16.1

scripts/format

@@ -17,6 +17,7 @@ if [ "${BASH_SOURCE[0]}" = "${0}" ]; then
     if [ "${1:-}" = "--help" ]; then
         usage
     else
-        yapf -ipr pystac tests
+        black pystac
+        black tests
     fi
 fi

scripts/test

@@ -17,14 +17,28 @@ if [ "${BASH_SOURCE[0]}" = "${0}" ]; then
     if [ "${1:-}" = "--help" ]; then
         usage
     else
-        # Types
+        echo
+        echo " -- CHECKING TYPES WITH PYRIGHT --"
+        echo
+
         scripts/pyright pystac tests
 
-        # Lint
+        echo
+        echo " -- LINTING WITH FLAKE8 --"
+        echo
+
         flake8 pystac tests
 
-        # Code formatting
-        yapf -dpr pystac tests
+        echo
+        echo " -- CHECKING FORMAT WITH BLACK --"
+        echo
+
+        black --check pystac
+        black --check tests
+
+        echo
+        echo " -- CHECKING SPELLING WITH CODESPELL --"
+        echo
 
         # Code spelling
         codespell -I .codespellignore -f \
@@ -36,6 +50,10 @@ if [ "${BASH_SOURCE[0]}" = "${0}" ]; then
             *.py \
             *.md
 
+        echo
+        echo " -- RUNNING UNIT TESTS --"
+        echo
+
         # Test suite with coverage enabled
         coverage run --source=pystac/ -m unittest discover tests/
         coverage xml