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♻️ Making charset handling nicer

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This commit is contained in:
makeworld 2020-06-19 13:33:53 -04:00
parent 41075c8c41
commit 85a89846bb
1 changed files with 9 additions and 5 deletions
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14
renderer/renderer.go
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@ -19,6 +19,9 @@ import (
"gitlab.com/tslocum/cview"
)
// Charset values that are compatible with UTF-8, lowercased.
var utfCharsets = []string{"", "utf-8", "us-ascii"}
// CanDisplay returns true if the response is supported by Amfora
// for displaying on the screen.
// It also doubles as a function to detect whether something can be stored in a Page struct.
@ -31,15 +34,16 @@ func CanDisplay(res *gemini.Response) bool {
if err != nil {
return false
}
if strings.ToLower(params["charset"]) != "utf-8" && strings.ToLower(params["charset"]) != "us-ascii" && params["charset"] != "" {
// Amfora doesn't support other charsets
return false
}
if mediatype != "text/gemini" && mediatype != "text/plain" {
// Amfora doesn't support other filetypes
return false
}
return true
for _, charset := range utfCharsets {
if strings.ToLower(params["charset"]) == charset {
return true // Supported
}
}
return false
}
// convertRegularGemini converts non-preformatted blocks of text/gemini