Remove built-in geminiToHTML formatter

This commit is contained in:
adnano 2021-04-11 17:13:06 -04:00
parent a7e8568b1e
commit 749fe58ccb
3 changed files with 1 additions and 132 deletions

View file

@ -1,7 +1,6 @@
package main package main
import ( import (
"fmt"
"os" "os"
"path" "path"
"text/template" "text/template"
@ -25,14 +24,10 @@ type Task struct {
Template string `toml:"template"` // template file extension Template string `toml:"template"` // template file extension
PostProcess string `toml:"postprocess"` // postprocess directive PostProcess string `toml:"postprocess"` // postprocess directive
Destination string `toml:"destination"` // destination directory Destination string `toml:"destination"` // destination directory
postProcess Format
} }
func (t Task) Format(p *Page) (string, []byte) { func (t Task) Format(p *Page) (string, []byte) {
if t.postProcess == nil {
return path.Join(p.Path, "index"+t.Output), []byte(p.Content) return path.Join(p.Path, "index"+t.Output), []byte(p.Content)
}
return t.postProcess.Format(p)
} }
// DefaultConfig returns the default configuration. // DefaultConfig returns the default configuration.
@ -62,17 +57,6 @@ func LoadConfig(path string) (*Config, error) {
return nil, err return nil, err
} }
for _, task := range c.Tasks {
switch task.PostProcess {
case "":
continue
case "geminiToHTML":
task.postProcess = GeminiToHTML(c)
default:
return nil, fmt.Errorf("unrecognized postprocess directive %q", task.PostProcess)
}
}
return c, nil return c, nil
} }

View file

@ -1,11 +1,5 @@
package main package main
import (
"bytes"
pathpkg "path"
"strings"
)
// Format represents an output format. // Format represents an output format.
type Format interface { type Format interface {
Format(*Page) (path string, content []byte) Format(*Page) (path string, content []byte)
@ -16,30 +10,3 @@ type FormatFunc func(*Page) (string, []byte)
func (f FormatFunc) Format(p *Page) (string, []byte) { func (f FormatFunc) Format(p *Page) (string, []byte) {
return f(p) return f(p)
} }
// GeminiToHTML returns an output format that converts Gemini text to HTML.
func GeminiToHTML(cfg *Config) Format {
return FormatFunc(func(p *Page) (path string, content []byte) {
path = pathpkg.Join(p.Path, "index.html")
r := strings.NewReader(p.Content)
content = textToHTML(r)
// html template context
type htmlCtx struct {
Title string // page title
Content string // page HTML contents
}
var b bytes.Buffer
// clean path to remove trailing slash
dir := pathpkg.Dir(pathpkg.Clean(p.Path))
tmpl := cfg.Templates.FindTemplate(dir, "output.html")
tmpl.Execute(&b, &htmlCtx{
Title: p.Title,
Content: string(content),
})
content = b.Bytes()
return
})
}

82
html.go
View file

@ -1,82 +0,0 @@
package main
import (
"bytes"
"fmt"
"html"
"io"
"git.sr.ht/~adnano/go-gemini"
)
// textToHTML returns the Gemini text response as HTML.
func textToHTML(r io.Reader) []byte {
buf := &bytes.Buffer{}
hw := &HTMLWriter{
out: buf,
}
defer hw.Finish()
gemini.ParseLines(r, hw.Handle)
return buf.Bytes()
}
type HTMLWriter struct {
out io.Writer
pre bool
list bool
}
func (h *HTMLWriter) Handle(line gemini.Line) {
if _, ok := line.(gemini.LineListItem); ok {
if !h.list {
h.list = true
fmt.Fprint(h.out, "<ul>\n")
}
} else if h.list {
h.list = false
fmt.Fprint(h.out, "</ul>\n")
}
switch line := line.(type) {
case gemini.LineLink:
url := html.EscapeString(line.URL)
name := html.EscapeString(line.Name)
if name == "" {
name = url
}
fmt.Fprintf(h.out, "<p><a href='%s'>%s</a></p>\n", url, name)
case gemini.LinePreformattingToggle:
h.pre = !h.pre
if h.pre {
fmt.Fprint(h.out, "<pre>\n")
} else {
fmt.Fprint(h.out, "</pre>\n")
}
case gemini.LinePreformattedText:
fmt.Fprintf(h.out, "%s\n", html.EscapeString(string(line)))
case gemini.LineHeading1:
fmt.Fprintf(h.out, "<h1>%s</h1>\n", html.EscapeString(string(line)))
case gemini.LineHeading2:
fmt.Fprintf(h.out, "<h2>%s</h2>\n", html.EscapeString(string(line)))
case gemini.LineHeading3:
fmt.Fprintf(h.out, "<h3>%s</h3>\n", html.EscapeString(string(line)))
case gemini.LineListItem:
fmt.Fprintf(h.out, "<li>%s</li>\n", html.EscapeString(string(line)))
case gemini.LineQuote:
fmt.Fprintf(h.out, "<blockquote>%s</blockquote>\n", html.EscapeString(string(line)))
case gemini.LineText:
if line == "" {
fmt.Fprint(h.out, "<br>\n")
} else {
fmt.Fprintf(h.out, "<p>%s</p>\n", html.EscapeString(string(line)))
}
}
}
func (h *HTMLWriter) Finish() {
if h.pre {
fmt.Fprint(h.out, "</pre>\n")
}
if h.list {
fmt.Fprint(h.out, "</ul>\n")
}
}