From 305e5cd4e92a98c5d1e9a06fa9f424cd4ce40e49 Mon Sep 17 00:00:00 2001
From: Eric Biggers <ebiggers@google.com>
Date: Wed, 28 Aug 2019 23:22:36 -0500
Subject: [PATCH] Makefile: exclude generated files from 'make format'

Due to a goimports update, 'make format' is now changing metadata.pb.go.
But this fix can't be committed because this file is generated by
'make gen'.

Fix this by not formatting generated files.
---
 Makefile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 310be26..d6c5782 100644
--- a/Makefile
+++ b/Makefile
@@ -75,6 +75,7 @@ override GO_FLAGS += --ldflags '$(GO_LINK_FLAGS)'
 ###### Find All Files and Directories ######
 FILES := $(shell find . \( -path ./vendor -o -path "./.*" \) -prune -o -type f -printf "%P\n")
 GO_FILES := $(filter %.go,$(FILES))
+GO_NONGEN_FILES := $(filter-out %.pb.go,$(GO_FILES))
 GO_DIRS := $(sort $(dir $(GO_FILES)))
 C_FILES := $(filter %.c %.h,$(FILES))
 PROTO_FILES := $(filter %.proto,$(FILES))
@@ -95,7 +96,7 @@ gen: $(BIN)/protoc $(BIN)/protoc-gen-go $(PROTO_FILES)
 	protoc --go_out=. $(PROTO_FILES)
 
 format: $(BIN)/goimports
-	goimports -w $(GO_DIRS)
+	goimports -w $(GO_NONGEN_FILES)
 	clang-format -i -style=Google $(C_FILES)
 
 lint: $(BIN)/golint $(BIN)/staticcheck $(BIN)/misspell
-- 
2.39.5