miniflux/reader/rewrite/rewriter.go
Ilya Mateyko 4464802947 Reformat some Go files
When working on #994 I noticed that some Go files are not formatted with
`gofmt`.

This PR fixes this.
2021-01-27 18:13:58 -08:00

79 lines
2.4 KiB
Go

// Copyright 2017 Frédéric Guillot. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
package rewrite // import "miniflux.app/reader/rewrite"
import (
"regexp"
"strings"
"miniflux.app/logger"
"miniflux.app/url"
)
var customReplaceRuleRegex = regexp.MustCompile(`replace\("(.*)"\|"(.*)"\)`)
// Rewriter modify item contents with a set of rewriting rules.
func Rewriter(entryURL, entryContent, customRewriteRules string) string {
rulesList := getPredefinedRewriteRules(entryURL)
if customRewriteRules != "" {
rulesList = customRewriteRules
}
rules := strings.Split(rulesList, ",")
rules = append(rules, "add_pdf_download_link")
logger.Debug(`[Rewrite] Applying rules %v for %q`, rules, entryURL)
for _, rule := range rules {
rule := strings.TrimSpace(rule)
switch rule {
case "add_image_title":
entryContent = addImageTitle(entryURL, entryContent)
case "add_mailto_subject":
entryContent = addMailtoSubject(entryURL, entryContent)
case "add_dynamic_image":
entryContent = addDynamicImage(entryURL, entryContent)
case "add_youtube_video":
entryContent = addYoutubeVideo(entryURL, entryContent)
case "add_invidious_video":
entryContent = addInvidiousVideo(entryURL, entryContent)
case "add_youtube_video_using_invidious_player":
entryContent = addYoutubeVideoUsingInvidiousPlayer(entryURL, entryContent)
case "add_pdf_download_link":
entryContent = addPDFLink(entryURL, entryContent)
case "nl2br":
entryContent = replaceLineFeeds(entryContent)
case "convert_text_link", "convert_text_links":
entryContent = replaceTextLinks(entryContent)
case "fix_medium_images":
entryContent = fixMediumImages(entryURL, entryContent)
case "use_noscript_figure_images":
entryContent = useNoScriptImages(entryURL, entryContent)
default:
if strings.Contains(rule, "replace") {
// Format: replace("search-term"|"replace-term")
args := customReplaceRuleRegex.FindStringSubmatch(rule)
if len(args) >= 3 {
entryContent = replaceCustom(entryContent, args[1], args[2])
} else {
logger.Debug("[Rewrite] Cannot find search and replace terms for replace rule %s", rule)
}
}
}
}
return entryContent
}
func getPredefinedRewriteRules(entryURL string) string {
urlDomain := url.Domain(entryURL)
for domain, rules := range predefinedRules {
if strings.Contains(urlDomain, domain) {
return rules
}
}
return ""
}