Merge pull request #214 from Quansight-Labs/clang-format

Add clang-format file and update code style

.clang-format

@@ -0,0 +1,18 @@
+---
+BasedOnStyle: LLVM
+SpaceBeforeCtorInitializerColon: false
+DerivePointerAlignment: false
+PointerAlignment: Middle
+ColumnLimit: 80
+AlwaysBreakTemplateDeclarations: true
+AlignAfterOpenBracket: AlwaysBreak
+AlwaysBreakAfterReturnType: None
+AllowAllParametersOfDeclarationOnNextLine: true
+BinPackParameters: true
+PenaltyReturnTypeOnItsOwnLine: 1000
+IndentPPDirectives: AfterHash
+MaxEmptyLinesToKeep: 2
+
+# Macros that aren't followed by a semi-colon
+StatementMacros:
+    - PyObject_HEAD

azure-pipelines.yml

@@ -30,6 +30,11 @@ jobs:
     vmImage: 'ubuntu-16.04'
   steps:
     - template: ci/azure-test-scipy-fft.yml
+- job: clang_format
+  pool:
+    vmImage: 'ubuntu-16.04'
+  steps:
+    - template: ci/azure-run-clang-format.yml
 
 
 trigger:

ci/azure-run-clang-format.yml

@@ -0,0 +1,16 @@
+steps:
+- bash: |
+    wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
+    sudo add-apt-repository "deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-8 main"
+    sudo apt-get update
+    sudo apt-get install -y clang-format-8
+  displayName: Install clang-format
+- bash: |
+    clang-format-8 -i uarray/_uarray_dispatch.cxx
+    DIFF=$(git diff)
+    if [ $DIFF != "" ]; then
+      echo "Detected formatting errors, suggested changes below:"
+      git diff
+      exit 1
+    fi
+  displayName: Run clang-format