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package main
import (
"flag"
"fmt"
"log"
"os"
"time"
"github.com/adhocore/gronx/pkg/tasker"
)
var exit = os.Exit
var tick = time.Minute
var opt tasker.Option
var v bool
// Version of tasker, injected in build
var Version = "n/a"
func init() {
flag.StringVar(&opt.File, "file", "", "The task file in crontab format (without user)")
flag.StringVar(&opt.Tz, "tz", "Local", "The timezone to use for tasks")
flag.StringVar(&opt.Shell, "shell", tasker.Shell()[0], "The shell to use for running tasks")
flag.StringVar(&opt.Out, "out", "", "The fullpath to file where output from tasks are sent to")
flag.BoolVar(&opt.Verbose, "verbose", false, "The verbose mode outputs as much as possible")
flag.Int64Var(&opt.Until, "until", 0, "The timeout for task daemon in minutes")
flag.BoolVar(&v, "v", false, "Show version")
}
func main() {
mustParseOption()
taskr := tasker.New(opt)
for _, task := range tasker.MustParseTaskfile(opt) {
taskr.Task(task.Expr, taskr.Taskify(task.Cmd, opt))
}
if opt.Until > 0 {
taskr.Until(time.Duration(opt.Until) * tick)
}
taskr.Run()
}
func mustParseOption() {
opt = tasker.Option{}
flag.Parse()
if v {
fmt.Printf("v%s\n", Version)
exit(0)
}
if opt.File == "" {
flag.Usage()
exit(1)
}
if _, err := os.Stat(opt.File); err != nil {
log.Printf("can't read taskfile: %s", opt.File)
exit(1)
}
}
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