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Remove []byte to string to []byte conversion in Rst

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This commit is contained in:
Bjørn Erik Pedersen 2016-07-10 12:52:20 +02:00
parent 068a77151e
commit 00d70e5569
1 changed files with 10 additions and 10 deletions
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20
helpers/content.go
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@ -373,7 +373,7 @@ func RenderBytes(ctx *RenderingContext) []byte {
case "mmark":
return mmarkRender(ctx)
case "rst":
return []byte(getRstContent(ctx.Content))
return getRstContent(ctx.Content)
}
}
@ -503,7 +503,7 @@ func getRstExecPath() string {
// getRstContent calls the Python script rst2html as an external helper
// to convert reStructuredText content to HTML.
func getRstContent(content []byte) string {
func getRstContent(content []byte) []byte {
cleanContent := bytes.Replace(content, SummaryDivider, []byte(""), 1)
path := getRstExecPath()
@ -511,7 +511,7 @@ func getRstContent(content []byte) string {
if path == "" {
jww.ERROR.Println("rst2html / rst2html.py not found in $PATH: Please install.\n",
" Leaving reStructuredText content unrendered.")
return (string(content))
return content
}
@ -523,11 +523,11 @@ func getRstContent(content []byte) string {
jww.ERROR.Println(err)
}
rstLines := strings.Split(out.String(), "\n")
for i, line := range rstLines {
if strings.HasPrefix(line, "<body>") {
rstLines = (rstLines[i+1 : len(rstLines)-3])
}
}
return strings.Join(rstLines, "\n")
result := out.Bytes()
// TODO(bep) check if rst2html has a body only option.
bodyStart := bytes.Index(result, []byte("<body>\n"))
bodyEnd := bytes.Index(result, []byte("\n</body>"))
return result[bodyStart+7 : bodyEnd]
}