mirror of
https://github.com/osmarks/mycorrhiza.git
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58 lines
1.8 KiB
Go
58 lines
1.8 KiB
Go
package shroom
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import (
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"github.com/bouncepaw/mycomarkup/v5"
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"github.com/bouncepaw/mycomarkup/v5/blocks"
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"github.com/bouncepaw/mycomarkup/v5/mycocontext"
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"github.com/bouncepaw/mycorrhiza/cfg"
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"github.com/bouncepaw/mycorrhiza/hyphae"
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"github.com/bouncepaw/mycorrhiza/mycoopts"
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"github.com/bouncepaw/mycorrhiza/viewutil"
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"os"
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)
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// SetHeaderLinks initializes header links by reading the configured hypha, if there is any, or resorting to default values.
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func SetHeaderLinks() {
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switch userLinksHypha := hyphae.ByName(cfg.HeaderLinksHypha).(type) {
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case *hyphae.EmptyHypha:
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setDefaultHeaderLinks()
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case hyphae.ExistingHypha:
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contents, err := os.ReadFile(userLinksHypha.TextFilePath())
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if err != nil || len(contents) == 0 {
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setDefaultHeaderLinks()
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} else {
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text := string(contents)
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parseHeaderLinks(text)
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}
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}
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}
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// setDefaultHeaderLinks sets the header links to the default list of: home hypha, recent changes, hyphae list, random hypha.
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func setDefaultHeaderLinks() {
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viewutil.HeaderLinks = []viewutil.HeaderLink{
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{"/recent-changes", "Recent changes"},
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{"/list", "All hyphae"},
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{"/random", "Random"},
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{"/help", "Help"},
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{"/category", "Categories"},
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}
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}
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// parseHeaderLinks extracts all rocketlinks from the given text and saves them as header links.
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func parseHeaderLinks(text string) {
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viewutil.HeaderLinks = []viewutil.HeaderLink{}
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ctx, _ := mycocontext.ContextFromStringInput(text, mycoopts.MarkupOptions(""))
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// We call for side-effects
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_ = mycomarkup.BlockTree(ctx, func(block blocks.Block) {
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switch launchpad := block.(type) {
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case blocks.LaunchPad:
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for _, rocket := range launchpad.Rockets {
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viewutil.HeaderLinks = append(viewutil.HeaderLinks, viewutil.HeaderLink{
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Href: rocket.LinkHref(ctx),
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Display: rocket.DisplayedText(),
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})
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}
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}
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})
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}
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