// InsertBefore inserts at the end, when NextSibling is null.
// compare http://stackoverflow.com/questions/4793604/how-to-do-insert-after-in-javascript-without-using-a-library
func InsertAfter(insPnt, toInsert *html.Node) {
if insPnt.Parent != nil {
insPnt.Parent.InsertBefore(toInsert, insPnt.NextSibling)
} else {
log.Printf("\nInsertAfter - insPnt has no Parent\n")
runtimepb.StackTrace(4)
}
}
func RemoveNode(n *html.Node) {
par := n.Parent
if par != nil {
par.RemoveChild(n)
} else {
log.Printf("\nNode to remove has no Parent\n")
runtimepb.StackTrace(4)
}
}
//
//
// Path is the directory, BName contains the base name.
func (fs *dsFileSys) saveFileByPath(f *DsFile, name string) error {
dir, bname := fs.SplitX(name)
f.Dir = dir
// bname was only submitted in the fileobject
// correct previous
if f.BName != "" && f.BName != bname {
dir = dir + bname // re-append
if !strings.HasSuffix(dir, sep) {
dir += sep
}
bname = f.BName
f.Dir = dir
}
f.BName = common.Filify(bname)
// f.MModTime = time.Now()
f.fSys = fs
//
// -------------now the datastore part-------------------------
foDir, err := fs.dirByPath(dir)
if err == datastore.ErrNoSuchEntity {
return err
} else if err != nil {
aelog.Errorf(fs.Ctx(), "Error reading dir for file %v => %v", dir+bname, err)
return err
}
suggKey := datastore.NewKey(fs.Ctx(), tfil, f.BName, 0, foDir.Key)
f.Key = suggKey
effKey, err := datastore.Put(fs.Ctx(), suggKey, f)
if err != nil {
aelog.Errorf(fs.Ctx(), "Error saving file %v => %v", dir+bname, err)
return err
}
if !suggKey.Equal(effKey) {
aelog.Errorf(fs.Ctx(), "file keys unequal %v - %v; %v %s", suggKey, effKey, f.Dir+f.BName, f.Data)
runtimepb.StackTrace(6)
}
// f.MemCacheSet()
return nil
}
func Nd(ntype string, content ...string) *html.Node {
nd0 := new(html.Node)
if ntype == "text" {
nd0.Type = html.TextNode
if len(content) > 0 {
nd0.Data = content[0]
}
} else {
nd0.Type = html.ElementNode
nd0.Data = ntype
if len(content) > 0 {
runtimepb.StackTrace(4)
log.Printf("Element nodes can't have content")
}
}
return nd0
}
// Some websites have url paths like
// .../news/some--title/32168.html
// .../news/other-title/82316.html
//
// We want to condense these to
// .../news/some--title-32168.html
// .../news/other-title-82316.html
func condenseTrailingDir(uri string, n int) (ret string) {
switch n {
case 0:
return uri
case 1:
return uri
case 2:
base1 := path.Base(uri)
rdir1 := path.Dir(uri) // rightest Dir
base2 := path.Base(rdir1)
rdir2 := path.Dir(rdir1)
ret = path.Join(rdir2, base2+"-"+base1)
default:
runtimepb.StackTrace(4)
log.Fatalf("not implemented n > 2 (%v)", n)
}
return
}
"github.com/pbberlin/tools/runtimepb"
)
var spf func(format string, a ...interface{}) string = fmt.Sprintf // plain and unchanged
var epf func(format string, a ...interface{}) error = fmt.Errorf
var pfOld func(format string, a ...interface{}) (int, error) = fmt.Printf // no more, old style
var pf = func(format string, a ...interface{}) (int, error) { // new - a wrapper
s := spf(format, a...)
if len(appStageLogs) == 0 || len(appStageLogs) < currStage-1 {
fmt.Printf("Premature pf() or appStageLogs too small (%v,%v) %s\n", len(appStageLogs), currStage, s)
runtimepb.StackTrace(3)
ExitWithLogDump()
}
buf := appStageLogs[currStage]
if strings.HasSuffix(buf, "\n\n") {
buf = buf[0 : len(buf)-1]
}
if strings.HasPrefix(s, "sameline") && strings.HasSuffix(buf, "\n") {
buf = buf[0 : len(buf)-1]
s = s[len("sameline"):]
}
buf += s
