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Prevent stale content in Fast Render Mode

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We do that by re-render visited pages that is not already in the stack. This may potentially do some double work, but that small penalty should be well worth it.

Fixes #5281
This commit is contained in:
Bjørn Erik Pedersen
2018-10-17 09:28:04 +02:00
parent 083311d033
commit 4a366fcfee
8 changed files with 83 additions and 36 deletions
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27
commands/hugo.go
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@@ -618,13 +618,20 @@ func (c *commandeer) buildSites() (err error) {
return c.hugo.Build(hugolib.BuildCfg{})
}
func (c *commandeer) handleBuildErr(err error, msg string) {
c.buildErr = err
c.logger.ERROR.Printf("%s: %s", msg, err)
if !c.h.quiet && c.h.verbose {
herrors.PrintStackTrace(err)
}
}
func (c *commandeer) rebuildSites(events []fsnotify.Event) error {
defer c.timeTrack(time.Now(), "Total")
c.buildErr = nil
visited := c.visitedURLs.PeekAllSet()
doLiveReload := !c.h.buildWatch && !c.Cfg.GetBool("disableLiveReload")
if doLiveReload && !c.Cfg.GetBool("disableFastRender") {
if c.fastRenderMode {
// Make sure we always render the home pages
for _, l := range c.languages {
@@ -640,6 +647,15 @@ func (c *commandeer) rebuildSites(events []fsnotify.Event) error {
return c.hugo.Build(hugolib.BuildCfg{RecentlyVisited: visited}, events...)
}
func (c *commandeer) partialReRender(urls ...string) error {
c.buildErr = nil
visited := make(map[string]bool)
for _, url := range urls {
visited[url] = true
}
return c.hugo.Build(hugolib.BuildCfg{RecentlyVisited: visited, PartialReRender: true})
}
func (c *commandeer) fullRebuild() {
c.commandeerHugoState = &commandeerHugoState{}
err := c.loadConfig(true, true)
@@ -907,15 +923,10 @@ func (c *commandeer) handleEvents(watcher *watcher.Batcher,
c.changeDetector.PrepareNew()
if err := c.rebuildSites(dynamicEvents); err != nil {
c.buildErr = err
c.logger.ERROR.Printf("Rebuild failed: %s", err)
if !c.h.quiet && c.h.verbose {
herrors.PrintStackTrace(err)
}
c.handleBuildErr(err, "Rebuild failed")
}
if doLiveReload {
if len(partitionedEvents.ContentEvents) == 0 && len(partitionedEvents.AssetEvents) > 0 {
changed := c.changeDetector.changed()
if c.changeDetector != nil && len(changed) == 0 {