mirror of
https://github.com/osmarks/mycorrhiza.git
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73 lines
1.6 KiB
Go
73 lines
1.6 KiB
Go
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package hyphae
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import (
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"fmt"
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"io/ioutil"
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"github.com/bouncepaw/mycorrhiza/link"
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"github.com/bouncepaw/mycorrhiza/markup"
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"github.com/bouncepaw/mycorrhiza/util"
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)
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func (h *Hypha) BackLinkEntriesHTML() (html string) {
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for _, backlinkHypha := range h.BackLinks {
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_ = link.Link{}
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html += fmt.Sprintf(`<li class="backlinks__entry">
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<a class="backlinks__link" href="/hypha/%s">%s</a>`, backlinkHypha.Name, util.BeautifulName(backlinkHypha.Name))
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}
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return
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}
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func (h *Hypha) outlinksThis(oh *Hypha) bool {
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for _, outlink := range h.OutLinks {
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if outlink == oh {
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return true
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}
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}
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return false
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}
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func (h *Hypha) backlinkedBy(oh *Hypha) bool {
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for _, backlink := range h.BackLinks {
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if backlink == oh {
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return true
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}
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}
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return false
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}
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// FindAllBacklinks iterates over all hyphae that have text parts, sets their outlinks and then sets backlinks.
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func FindAllBacklinks() {
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for h := range FilterTextHyphae(YieldExistingHyphae()) {
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findBacklinkWorker(h)
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}
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}
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func findBacklinkWorker(h *Hypha) {
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h.Lock()
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defer h.Unlock()
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textContents, err := ioutil.ReadFile(h.TextPath)
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if err == nil {
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for outlink := range markup.Doc(h.Name, string(textContents)).OutLinks() {
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outlink := outlink
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outlinkHypha := ByName(outlink)
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if outlinkHypha == h {
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continue
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}
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outlinkHypha.Lock()
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if !outlinkHypha.backlinkedBy(h) {
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outlinkHypha.BackLinks = append(outlinkHypha.BackLinks, h)
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outlinkHypha.InsertIfNewKeepExistence()
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}
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outlinkHypha.Unlock()
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// Insert outlinkHypha if unique
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if !h.outlinksThis(outlinkHypha) {
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h.OutLinks = append(h.OutLinks, outlinkHypha)
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}
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}
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}
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}
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