add Travis CI, and pre-commit hooks

.pre-commit.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+
+GOFMT_FILES=$(gofmt -l .)
+if [ -n "${GOFMT_FILES}" ]; then
+  printf >&2 'gofmt failed for the following files:\n%s\n\nplease run "gofmt -w ." on your changes before committing.\n' "${GOFMT_FILES}"
+  exit 1
+fi
+
+GOLINT_ERRORS=$(golint ./... | grep -v "Id should be")
+if [ -n "${GOLINT_ERRORS}" ]; then
+  printf >&2 'golint failed for the following reasons:\n%s\n\nplease run "golint ./..." on your changes before committing.\n' "${GOLINT_ERRORS}"
+  exit 1
+fi
+
+GOVET_ERRORS=$(go tool vet *.go 2>&1)
+if [ -n "${GOVET_ERRORS}" ]; then
+  printf >&2 'go vet failed for the following reasons:\n%s\n\nplease run "go tool vet *.go" on your changes before committing.\n' "${GOVET_ERRORS}"
+  exit 1
+fi
+
+#if [ -z "${NOTEST}" ]; then
+#  printf >&2 'Running short tests...\n'
+#  env GOTEST_ERRORS= go test -short -v | egrep 'PASS|ok'
+#
+#  if [ $? -ne 0 ]; then
+#    printf >&2 'go test failed, please fix before committing.\n'
+#    exit 1
+#  fi
+#fi

.travis.yml

@@ -0,0 +1,12 @@
+language: go
+go:
+  - 1.8.x
+  - 1.9.x
+  - tip
+
+before_install:
+  - go get -u -v github.com/spf13/pflag github.com/spf13/viper github.com/ahmetb/govvv github.com/golang/lint/golint
+
+script:
+  - ./.pre-commit.sh
+  - govvv build

main.go

@@ -13,17 +13,25 @@ import (
 	"github.com/spf13/viper"
 )
 
+// AppName is the canonical name of this program
 const AppName = "Go-Fiche"
 
 const slugMap = "AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz0123456789"
 
-var (
-	GitCommit,
-	GitBranch,
-	GitState,
-	BuildDate,
-	Version string
-)
+// GitCommit holds the git commit message on compile time
+var GitCommit string
+
+// GitBranch holds the active git branch on compile time
+var GitBranch string
+
+// GitState holds the dirty-state on compile time
+var GitState string
+
+// BuildDate date of compile
+var BuildDate string
+
+// Version version string as contained in VERSION
+var Version string
 
 func init() {
 	pflag.BoolP("help", "h", false, "Prints this help message")
@@ -66,8 +74,6 @@ func main() {
 		}
 		go handleConnection(conn)
 	}
-	time.Sleep(5)
-	os.Exit(0)
 }
 
 func generateSlug(seed int64) string {
@@ -119,10 +125,10 @@ func handleConnection(conn net.Conn) {
 		log.Printf("0 bytes received, aborting...")
 		os.Remove(slugFullpath)
 		return
-	} else {
-		file.Close()
 	}
 
+	file.Close()
+
 	log.Printf("Wrote %d bytes to %s", stat.Size(), slugFullpath)
 
 	conn.Write([]byte(fmt.Sprintf("%s://%s/%s\r\n", viper.GetString("uriprefix"), viper.GetString("domain"), slug)))