update

.drone.yml

@@ -0,0 +1,19 @@
+kind: pipeline
+name: default
+steps:
+- name: build
+  image: golang:1.17.2
+  commands:
+    - git tag $DRONE_TAG
+    - bash make.sh main.go
+- name: gitea_release
+  image: plugins/gitea-release
+  settings:
+    api_key:
+      from_secret: gitea_api_key
+    base_url: https://kumoly.io
+    files: dist/*
+    checksum:
+      - sha256
+trigger:
+  event: tag

.gitignore

@@ -0,0 +1 @@
+dist

README.md

@@ -0,0 +1 @@
+# Clock

go.mod

@@ -0,0 +1,3 @@
+module kumoly.io/tools/kclock
+
+go 1.17

main.go

@@ -0,0 +1,64 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"os"
+	"os/signal"
+	"syscall"
+	"time"
+)
+
+var (
+	Version = "0.0.0"
+	Build   = "alpha"
+)
+
+func main() {
+	var local string
+	var flagVer bool
+
+	flag.StringVar(&local, "local", fmt.Sprint(time.Local), "set local manually")
+	flag.BoolVar(&flagVer, "v", false, "show version")
+	flag.Usage = func() {
+		fmt.Fprintf(os.Stderr, "Usage: kclock [options]\n")
+		flag.PrintDefaults()
+	}
+
+	flag.Parse()
+
+	if flagVer {
+		fmt.Printf("%v - %v\n", Version, Build)
+		return
+	}
+
+	l, err := time.LoadLocation(local)
+	if err != nil {
+		panic(err)
+	}
+	time.Local = l
+
+	watch()
+
+}
+
+func watch() {
+	quit := make(chan os.Signal, 1)
+	signal.Notify(quit, os.Interrupt, syscall.SIGINT, syscall.SIGTERM)
+
+	start := time.Now()
+	next := time.Now().Truncate(time.Second).Add(time.Second)
+	<-time.After(time.Until(next))
+	tick := time.Tick(time.Second)
+	fmt.Printf("\n")
+	for {
+		fmt.Printf("\r\033[1A\033[0K\033[92m%v\033[0m\n", time.Now().Truncate(time.Second))
+		select {
+		case <-tick:
+		case <-quit:
+			fmt.Printf("\r\033[0Ktime elapsed: \033[94m%v\033[0m\n", time.Since(start))
+			return
+		}
+
+	}
+}

make.sh

@@ -0,0 +1,32 @@
+VERSION=$(git describe --tags --abbrev=0)
+if [ $? -ne 0 ]; then VERSION=$DRONE_TAG; fi
+BUILD=$(git rev-parse --short HEAD)
+if [ $? -ne 0 ]; then BUILD=${DRONE_COMMIT:0:7}; fi
+
+PROJ=kclock
+DIST=dist
+
+LDFLAGS="-ldflags \"-X main.Version=${VERSION} -X main.Build=${BUILD} -w -s\""
+FAILURES=""
+
+PLATFORMS="darwin/amd64"
+PLATFORMS="$PLATFORMS windows/amd64"
+PLATFORMS="$PLATFORMS linux/amd64"
+
+
+for PLATFORM in $PLATFORMS; do
+  GOOS=${PLATFORM%/*}
+  GOARCH=${PLATFORM#*/}
+  BIN_FILENAME="${PROJ}"
+  if [[ "${GOOS}" == "windows" ]]; then BIN_FILENAME="${BIN_FILENAME}.exe"; fi
+  CMD="CGO_ENABLED=0 GOOS=${GOOS} GOARCH=${GOARCH} go build ${LDFLAGS} -o ${DIST}/${BIN_FILENAME} $@"
+  echo "${CMD}"
+  eval $CMD || FAILURES="${FAILURES} ${PLATFORM}"
+  sh -c "cd ${DIST} && tar -czf ${PROJ}-${VERSION}-${GOOS}-${GOARCH}.tar.gz ${BIN_FILENAME} && rm ${BIN_FILENAME}"
+done
+
+if [[ "${FAILURES}" != "" ]]; then
+  echo ""
+  echo "${SCRIPT_NAME} failed on: ${FAILURES}"
+  exit 1
+fi