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| author | tjpcc <tjp@ctrl-c.club> | 2023-01-14 19:59:12 -0700 |
|---|---|---|
| committer | tjpcc <tjp@ctrl-c.club> | 2023-01-14 19:59:12 -0700 |
| commit | cec3718bdd089bcf58575740c5ae4f86b27226d1 (patch) | |
| tree | 497733255e0459d2a6bcbd059ea3e124d602d1b2 /gemtext/mdconv/convert.go | |
| parent | 88b98dcf18f9bc9b098a574c96deabf9d323a997 (diff) | |
markdown converter
Diffstat (limited to 'gemtext/mdconv/convert.go')
| -rw-r--r-- | gemtext/mdconv/convert.go | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/gemtext/mdconv/convert.go b/gemtext/mdconv/convert.go new file mode 100644 index 0000000..0c92f9f --- /dev/null +++ b/gemtext/mdconv/convert.go @@ -0,0 +1,72 @@ +package mdconv + +import ( + "fmt" + "io" + "text/template" + + "tildegit.org/tjp/gus/gemtext" +) + +func Convert(wr io.Writer, doc gemtext.Document, overrides *template.Template) error { + tmpl, err := baseTmpl.Clone() + if err != nil { + return err + } + + if overrides != nil { + for _, override := range overrides.Templates() { + tmpl, err = tmpl.AddParseTree(override.Name(), override.Tree) + if err != nil { + return err + } + } + } + + return tmpl.ExecuteTemplate(wr, "mdconv", doc) +} + +var baseTmpl = template.Must(template.New("mdconv").Parse(fmt.Sprintf((` +{{block "header" .}}{{end -}} +{{range . -}} +{{if .Type | eq %d}}{{block "textline" . -}} + {{. -}} +{{end -}} +{{else if .Type | eq %d}}{{block "linkline" . -}} + => [{{if eq .Label ""}}{{.URL}}{{else}}{{.Label}}{{end}}]({{.URL}}) +{{end -}} +{{else if .Type | eq %d}}{{block "preformattoggleline" . -}} + ` + "```" + ` +{{end -}} +{{else if .Type | eq %d}}{{block "preformattedtextline" . -}} + {{. -}} +{{end -}} +{{else if .Type | eq %d}}{{block "heading1line" . -}} + # {{.Body}} +{{end -}} +{{else if .Type | eq %d}}{{block "heading2line" . -}} + ## {{.Body}} +{{end -}} +{{else if .Type | eq %d}}{{block "heading3line" . -}} + ### {{.Body}} +{{end -}} +{{else if .Type | eq %d}}{{block "listitemline" . -}} + * {{.Body}} +{{end -}} +{{else if .Type | eq %d}}{{block "quoteline" . -}} + > {{.Body}} +{{end -}} +{{end -}} +{{end -}} +{{block "footer" .}}{{end -}} +`)[1:], + gemtext.LineTypeText, + gemtext.LineTypeLink, + gemtext.LineTypePreformatToggle, + gemtext.LineTypePreformattedText, + gemtext.LineTypeHeading1, + gemtext.LineTypeHeading2, + gemtext.LineTypeHeading3, + gemtext.LineTypeListItem, + gemtext.LineTypeQuote, +))) |