extend scheduler shortcuts

src/commonMain/kotlin/com/github/insanusmokrassar/krontab/CronDateTimeScheduler.kt

@@ -3,12 +3,6 @@ package com.github.insanusmokrassar.krontab
 import com.soywiz.klock.DateTime
 import kotlinx.coroutines.delay
 
-private val anyCronDateTime by lazy {
-    CronDateTime()
-}
-
-val AnyTimeScheduler = CronDateTimeScheduler(listOf(anyCronDateTime))
-
 data class CronDateTimeScheduler internal constructor(
     internal val cronDateTimes: List<CronDateTime>
 )

src/commonMain/kotlin/com/github/insanusmokrassar/krontab/SchedulerShortcuts.kt

@@ -0,0 +1,28 @@
+package com.github.insanusmokrassar.krontab
+
+import com.github.insanusmokrassar.krontab.builder.buildSchedule
+
+internal val anyCronDateTime by lazy {
+    CronDateTime()
+}
+val AnyTimeScheduler by lazy {
+    CronDateTimeScheduler(listOf(anyCronDateTime))
+}
+val EverySecondScheduler
+    get() = AnyTimeScheduler
+
+val EveryMinuteScheduler by lazy {
+    buildSchedule { minutes { 0 every 1 } }
+}
+
+val EveryHourScheduler by lazy {
+    buildSchedule { hours { 0 every 1 } }
+}
+
+val EveryDayOfMonthScheduler by lazy {
+    buildSchedule { dayOfMonth { 0 every 1 } }
+}
+
+val EveryMonthScheduler by lazy {
+    buildSchedule { months { 0 every 1 } }
+}