1 files changed, 0 insertions, 243 deletions
diff --git a/vendor/github.com/gogs/cron/cron.go b/vendor/github.com/gogs/cron/cron.go
deleted file mode 100644
index ed6ad21c..00000000
--- a/vendor/github.com/gogs/cron/cron.go
+++ /dev/null
@@ -1,243 +0,0 @@
-// This library implements a cron spec parser and runner.  See the README for
-// more details.
-package cron
-
-import (
-	"log"
-	"runtime"
-	"sort"
-	"time"
-)
-
-// Cron keeps track of any number of entries, invoking the associated func as
-// specified by the schedule. It may be started, stopped, and the entries may
-// be inspected while running.
-type Cron struct {
-	entries  []*Entry
-	stop     chan struct{}
-	add      chan *Entry
-	snapshot chan []*Entry
-	running  bool
-	ErrorLog *log.Logger
-}
-
-// Job is an interface for submitted cron jobs.
-type Job interface {
-	Run()
-}
-
-// The Schedule describes a job's duty cycle.
-type Schedule interface {
-	// Return the next activation time, later than the given time.
-	// Next is invoked initially, and then each time the job is run.
-	Next(time.Time) time.Time
-}
-
-// Entry consists of a schedule and the func to execute on that schedule.
-type Entry struct {
-	Description string
-	Spec        string
-
-	// The schedule on which this job should be run.
-	Schedule Schedule
-
-	// The next time the job will run. This is the zero time if Cron has not been
-	// started or this entry's schedule is unsatisfiable
-	Next time.Time
-
-	// The last time this job was run. This is the zero time if the job has never
-	// been run.
-	Prev time.Time
-
-	// The Job to run.
-	Job Job
-
-	ExecTimes int // Execute times count.
-}
-
-// byTime is a wrapper for sorting the entry array by time
-// (with zero time at the end).
-type byTime []*Entry
-
-func (s byTime) Len() int      { return len(s) }
-func (s byTime) Swap(i, j int) { s[i], s[j] = s[j], s[i] }
-func (s byTime) Less(i, j int) bool {
-	// Two zero times should return false.
-	// Otherwise, zero is "greater" than any other time.
-	// (To sort it at the end of the list.)
-	if s[i].Next.IsZero() {
-		return false
-	}
-	if s[j].Next.IsZero() {
-		return true
-	}
-	return s[i].Next.Before(s[j].Next)
-}
-
-// New returns a new Cron job runner.
-func New() *Cron {
-	return &Cron{
-		entries:  nil,
-		add:      make(chan *Entry),
-		stop:     make(chan struct{}),
-		snapshot: make(chan []*Entry),
-		running:  false,
-		ErrorLog: nil,
-	}
-}
-
-// A wrapper that turns a func() into a cron.Job
-type FuncJob func()
-
-func (f FuncJob) Run() { f() }
-
-// AddFunc adds a func to the Cron to be run on the given schedule.
-func (c *Cron) AddFunc(desc, spec string, cmd func()) (*Entry, error) {
-	return c.AddJob(desc, spec, FuncJob(cmd))
-}
-
-// AddJob adds a Job to the Cron to be run on the given schedule.
-func (c *Cron) AddJob(desc, spec string, cmd Job) (*Entry, error) {
-	schedule, err := Parse(spec)
-	if err != nil {
-		return nil, err
-	}
-	return c.Schedule(desc, spec, schedule, cmd), nil
-}
-
-// Schedule adds a Job to the Cron to be run on the given schedule.
-func (c *Cron) Schedule(desc, spec string, schedule Schedule, cmd Job) *Entry {
-	entry := &Entry{
-		Description: desc,
-		Spec:        spec,
-		Schedule:    schedule,
-		Job:         cmd,
-	}
-	if c.running {
-		c.add <- entry
-	} else {
-		c.entries = append(c.entries, entry)
-	}
-	return entry
-}
-
-// Entries returns a snapshot of the cron entries.
-func (c *Cron) Entries() []*Entry {
-	if c.running {
-		c.snapshot <- nil
-		x := <-c.snapshot
-		return x
-	}
-	return c.entrySnapshot()
-}
-
-// Start the cron scheduler in its own go-routine, or no-op if already started.
-func (c *Cron) Start() {
-	if c.running {
-		return
-	}
-	c.running = true
-	go c.run()
-}
-
-func (c *Cron) runWithRecovery(j Job) {
-	defer func() {
-		if r := recover(); r != nil {
-			const size = 64 << 10
-			buf := make([]byte, size)
-			buf = buf[:runtime.Stack(buf, false)]
-			c.logf("cron: panic running job: %v\n%s", r, buf)
-		}
-	}()
-	j.Run()
-}
-
-// Run the scheduler.. this is private just due to the need to synchronize
-// access to the 'running' state variable.
-func (c *Cron) run() {
-	// Figure out the next activation times for each entry.
-	now := time.Now().Local()
-	for _, entry := range c.entries {
-		entry.Next = entry.Schedule.Next(now)
-	}
-
-	for {
-		// Determine the next entry to run.
-		sort.Sort(byTime(c.entries))
-
-		var effective time.Time
-		if len(c.entries) == 0 || c.entries[0].Next.IsZero() {
-			// If there are no entries yet, just sleep - it still handles new entries
-			// and stop requests.
-			effective = now.AddDate(10, 0, 0)
-		} else {
-			effective = c.entries[0].Next
-		}
-
-		timer := time.NewTimer(effective.Sub(now))
-		select {
-		case now = <-timer.C:
-			// Run every entry whose next time was this effective time.
-			for _, e := range c.entries {
-				if e.Next != effective {
-					break
-				}
-				go c.runWithRecovery(e.Job)
-				e.ExecTimes++
-				e.Prev = e.Next
-				e.Next = e.Schedule.Next(now)
-			}
-			continue
-
-		case newEntry := <-c.add:
-			c.entries = append(c.entries, newEntry)
-			newEntry.Next = newEntry.Schedule.Next(time.Now().Local())
-
-		case <-c.snapshot:
-			c.snapshot <- c.entrySnapshot()
-
-		case <-c.stop:
-			timer.Stop()
-			return
-		}
-
-		// 'now' should be updated after newEntry and snapshot cases.
-		now = time.Now().Local()
-		timer.Stop()
-	}
-}
-
-// Logs an error to stderr or to the configured error log
-func (c *Cron) logf(format string, args ...interface{}) {
-	if c.ErrorLog != nil {
-		c.ErrorLog.Printf(format, args...)
-	} else {
-		log.Printf(format, args...)
-	}
-}
-
-// Stop stops the cron scheduler if it is running; otherwise it does nothing.
-func (c *Cron) Stop() {
-	if !c.running {
-		return
-	}
-	c.stop <- struct{}{}
-	c.running = false
-}
-
-// entrySnapshot returns a copy of the current cron entry list.
-func (c *Cron) entrySnapshot() []*Entry {
-	entries := []*Entry{}
-	for _, e := range c.entries {
-		entries = append(entries, &Entry{
-			Description: e.Description,
-			Spec:        e.Spec,
-			Schedule:    e.Schedule,
-			Next:        e.Next,
-			Prev:        e.Prev,
-			Job:         e.Job,
-			ExecTimes:   e.ExecTimes,
-		})
-	}
-	return entries
-}