Add Makefile to check the following thing (#947)

* Add Makefile to check the following thing.

* vet check
* fmt check
* embedmd check
* misspell check

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>

* remove unused variable.

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>

.travis.yml

@@ -10,13 +10,14 @@ git:
   depth: 3
 
 install:
-  - go get -v github.com/kardianos/govendor
-  - govendor sync
-  - go get -u github.com/campoy/embedmd
+  - make install
 
 script:
-  - embedmd -d README.md
-  - go test -v -covermode=count -coverprofile=coverage.out
+  - make vet
+  - make fmt-check
+  - make embedmd
+  - make misspell-check
+  - make test
 
 after_success:
   - bash <(curl -s https://codecov.io/bash)

Makefile

@@ -0,0 +1,61 @@
+GOFMT ?= gofmt "-s"
+PACKAGES ?= $(shell go list ./... | grep -v /vendor/)
+GOFILES := $(shell find . -name "*.go" -type f -not -path "./vendor/*")
+
+all: build
+
+install: deps
+	govendor sync
+
+.PHONY: test
+test:
+	go test -v -covermode=count -coverprofile=coverage.out
+
+.PHONY: fmt
+fmt:
+	$(GOFMT) -w $(GOFILES)
+
+.PHONY: fmt-check
+fmt-check:
+	# get all go files and run go fmt on them
+	@diff=$$($(GOFMT) -d $(GOFILES)); \
+	if [ -n "$$diff" ]; then \
+		echo "Please run 'make fmt' and commit the result:"; \
+		echo "$${diff}"; \
+		exit 1; \
+	fi;
+
+vet:
+	go vet $(PACKAGES)
+
+deps:
+	@hash govendor > /dev/null 2>&1; if [ $$? -ne 0 ]; then \
+		go get -u github.com/kardianos/govendor; \
+	fi
+	@hash embedmd > /dev/null 2>&1; if [ $$? -ne 0 ]; then \
+		go get -u github.com/campoy/embedmd; \
+	fi
+
+embedmd:
+	embedmd -d *.md
+
+.PHONY: lint
+lint:
+	@hash golint > /dev/null 2>&1; if [ $$? -ne 0 ]; then \
+		go get -u github.com/golang/lint/golint; \
+	fi
+	for PKG in $(PACKAGES); do golint -set_exit_status $$PKG || exit 1; done;
+
+.PHONY: misspell-check
+misspell-check:
+	@hash misspell > /dev/null 2>&1; if [ $$? -ne 0 ]; then \
+		go get -u github.com/client9/misspell/cmd/misspell; \
+	fi
+	misspell -error $(GOFILES)
+
+.PHONY: misspell
+misspell:
+	@hash misspell > /dev/null 2>&1; if [ $$? -ne 0 ]; then \
+		go get -u github.com/client9/misspell/cmd/misspell; \
+	fi
+	misspell -w $(GOFILES)

context.go

@@ -87,7 +87,7 @@ func (c *Context) HandlerName() string {
 
 // Handler returns the main handler.
 func (c *Context) Handler() HandlerFunc {
-        return c.handlers.Last()
+	return c.handlers.Last()
 }
 
 /************************************/

context_test.go

@@ -283,13 +283,12 @@ var handlerTest HandlerFunc = func(c *Context) {
 }
 
 func TestContextHandler(t *testing.T) {
-        c, _ := CreateTestContext(httptest.NewRecorder())
-        c.handlers = HandlersChain{func(c *Context) {}, handlerTest}
+	c, _ := CreateTestContext(httptest.NewRecorder())
+	c.handlers = HandlersChain{func(c *Context) {}, handlerTest}
 
-        assert.Equal(t, reflect.ValueOf(handlerTest).Pointer(), reflect.ValueOf(c.Handler()).Pointer())
+	assert.Equal(t, reflect.ValueOf(handlerTest).Pointer(), reflect.ValueOf(c.Handler()).Pointer())
 }
 
-
 func TestContextQuery(t *testing.T) {
 	c, _ := CreateTestContext(httptest.NewRecorder())
 	c.Request, _ = http.NewRequest("GET", "http://example.com/?foo=bar&page=10&id=", nil)

errors.go

@@ -80,7 +80,7 @@ func (msg *Error) IsType(flags ErrorType) bool {
 	return (msg.Type & flags) > 0
 }
 
-// Returns a readonly copy filterd the byte.
+// Returns a readonly copy filtered the byte.
 // ie ByType(gin.ErrorTypePublic) returns a slice of errors with type=ErrorTypePublic
 func (a errorMsgs) ByType(typ ErrorType) errorMsgs {
 	if len(a) == 0 {

gin_integration_test.go

@@ -20,8 +20,8 @@ import (
 
 func testRequest(t *testing.T, url string) {
 	resp, err := http.Get(url)
-	defer resp.Body.Close()
 	assert.NoError(t, err)
+	defer resp.Body.Close()
 
 	body, ioerr := ioutil.ReadAll(resp.Body)
 	assert.NoError(t, ioerr)