bazel: add bazelisk run //:format to format all code

tweaks. Struggling with tclfmt that won't work if invoked
from another directory than the source code directory.

Signed-off-by: Øyvind Harboe <[email protected]>

Author: oharboe

BUILD.bazel

@@ -37,5 +37,7 @@ sh_binary(
     data = [
         ":black",
         ":tclfmt",
+        # runfiles are not transitive dependencies, so we need to add this explicitly
+        ":tclint.toml",
     ],
 )

etc/format.sh

@@ -1,8 +1,16 @@
 #!/bin/bash
-set -e
+set -ex
 black=$1
 shift
 tclfmt=$1
 shift
-$tclfmt --in-place ${BUILD_WORKSPACE_DIRECTORY}
-$black ${BUILD_WORKSPACE_DIRECTORY}
+
+$black --check \
+--extend-exclude "(tools/OpenROAD/src/sta|\
+tools/yosys|\
+tools/yosys-slang)" \
+${BUILD_WORKSPACE_DIRECTORY}
+
+# FIXME can't get it to work with our tclfmt config yet, it assumes that source is pwd
+# $tclfmt --config=${BUILD_WORKSPACE_DIRECTORY}/tclint.toml --check \
+# ${BUILD_WORKSPACE_DIRECTORY}