104 lines
2.4 KiB
Go
104 lines
2.4 KiB
Go
package helper
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import (
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"path"
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"regexp"
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"strings"
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"gitbase.de/apairon/mark2web/config"
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)
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// NavElement is one element with ist attributes and subs
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type NavElement struct {
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Navname string
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GoTo string
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Active bool
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ColMap map[string]interface{}
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Data interface{}
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This config.ThisPathConfig
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SubMap *map[string]*NavElement
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SubSlice *[]*NavElement
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}
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// BuildNavigation builds the navigation trees for use in templates
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func BuildNavigation(conf *config.PathConfigTree, curNavMap *map[string]*NavElement, curNavSlice *[]*NavElement, navActive *[]*NavElement, activeNav string) {
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for _, el := range conf.Sub {
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if el.Hidden {
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continue // ignore hidden nav points from collections
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}
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var ignNav *string
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if p := el.Config.Path; p != nil {
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ignNav = p.IgnoreForNav
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}
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if ignNav != nil && *ignNav != "" {
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regex, err := regexp.Compile(*ignNav)
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if err != nil {
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Log.Panicf("could not compile IngoreForNav regexp '%s' in '%s': %s", *ignNav, el.InputPath, err)
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}
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if regex.MatchString(path.Base(el.InputPath)) {
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Log.Debugf("ignoring input directory '%s' in navigation", el.InputPath)
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continue
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}
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}
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elPath := strings.TrimPrefix(el.OutputPath, config.Config.Directories.Output+"/")
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subMap := make(map[string]*NavElement)
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subSlice := make([]*NavElement, 0)
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navEl := NavElement{
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Active: strings.HasPrefix(activeNav, elPath),
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Data: el.Config.Data,
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ColMap: el.ColMap,
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SubMap: &subMap,
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SubSlice: &subSlice,
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}
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navEl.This = el.Config.This
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if navEl.Active {
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// add to navActive level navigation
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currentLevel := strings.Count(activeNav, "/")
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if len(*navActive) <= currentLevel {
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// not registered
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*navActive = append(*navActive, &navEl)
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}
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}
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n := el.Config.This.Navname
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if n != nil {
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navEl.Navname = *n
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}
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g := el.Config.This.GoTo
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if g != nil {
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if strings.HasPrefix(*g, "/") {
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// abslute
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navEl.GoTo = *g
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} else {
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// relative
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navEl.GoTo = elPath + "/" + *g
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}
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} else {
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navEl.GoTo = elPath + "/"
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}
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if activeNav != "" && activeNav != "/" {
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// calculate relative path
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bToRoot := BackToRoot(activeNav)
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navEl.GoTo = bToRoot + navEl.GoTo
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navEl.GoTo = path.Clean(navEl.GoTo)
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}
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(*curNavMap)[navEl.Navname] = &navEl
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if curNavSlice != nil {
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*curNavSlice = append(*curNavSlice, &navEl)
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}
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BuildNavigation(el, &subMap, &subSlice, navActive, activeNav)
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}
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}
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