+
`
+
+func TestReplaceStackOverflowLinks(t *testing.T) {
+ replacedLinks := ReplaceStackOverflowLinks(sampleInput)
+
+ fmt.Println(replacedLinks)
+
+ assert.False(t, strings.Contains(replacedLinks, "stackoverflow.com"))
+ assert.False(t, strings.Contains(replacedLinks, "stackexchange.com"))
+}
diff --git a/src/utils/process.go b/src/utils/process.go
new file mode 100644
index 0000000..1a00435
--- /dev/null
+++ b/src/utils/process.go
@@ -0,0 +1,9 @@
+package utils
+
+// ProcessHTMLBody runs HTML through the various preparation functions.
+func ProcessHTMLBody(bodyHTML string) string {
+ highlightedBody := HighlightCodeBlocks(bodyHTML)
+ imageProxiedBody := ReplaceImgTags(highlightedBody)
+ stackOverflowLinksReplacedBody := ReplaceStackOverflowLinks(imageProxiedBody)
+ return stackOverflowLinksReplacedBody
+}
diff --git a/src/utils/syntax.go b/src/utils/syntax.go
index cb4c4ea..369f114 100644
--- a/src/utils/syntax.go
+++ b/src/utils/syntax.go
@@ -12,17 +12,19 @@ import (
"github.com/alecthomas/chroma/styles"
)
-func HighlightSyntaxViaContent(content string) (htmlOut string) {
+// highlightSyntaxViaContent uses Chroma to lex code content and apply the appropriate tokenizer engine.
+// If it can't find one, it defaults to JavaScript syntax highlighting.
+func highlightSyntaxViaContent(content string, lang string) (htmlOut string) {
content = html.UnescapeString(content)
fallbackOut := html.EscapeString(content)
- // identify the language
- lexer := lexers.Analyse(content)
+ lexer := lexers.Get(lang)
if lexer == nil {
- // unable to identify, so just return the wrapped content
- htmlOut = fallbackOut
- return
+ lexer = lexers.Analyse(content)
+ }
+ if lexer == nil {
+ lexer = lexers.Get(".js")
}
style := styles.Get("xcode")
@@ -54,7 +56,9 @@ func HighlightSyntaxViaContent(content string) (htmlOut string) {
var preClassRegex = regexp.MustCompile(`(?s)
+
+
+
+
+
+
+ This question already has answers here:
+
+
+
+ Is it possible to populate a large set at compile time?
+
+ (3 answers)
+
+
+
+ How can you make a safe static singleton in Rust?
+
+ (5 answers)
+
+
+
+ Brute-force an SSH-login that has only a 4-letter password
+
+ (9 answers)
+
+
+ Closed 4 years ago.
+`)
-func StripBlockTags(content string) (result string) {
+// stripBlockTags takes an extracted code block from HTML and strips it of its pre and code tags.
+// What's returned is just the code.
+func stripBlockTags(content string) (result string) {
// strip all "" tags
content = strings.Replace(content, "", "", -1)
content = strings.Replace(content, "", "", -1)
@@ -68,3 +72,27 @@ func StripBlockTags(content string) (result string) {
return
}
+
+var codeBlockRegex = regexp.MustCompile(`(?s)]+?lang-(.+?)[\s"'])?.*?>(.*?)<\/code><\/pre>`)
+
+// HighlightCodeBlocks uses both highlightSyntaxViaContent stripCodeBlocks and returns the newly highlighted code HTML.
+func HighlightCodeBlocks(html string) string {
+ // Replace each code block with the highlighted version
+ highlightedHTML := codeBlockRegex.ReplaceAllStringFunc(html, func(codeBlock string) string {
+ // Extract the code content from the code block
+ matches := codeBlockRegex.FindStringSubmatch(codeBlock)
+ lang, codeContent := matches[1], matches[2]
+
+ codeContent = stripBlockTags(codeContent)
+
+ // Highlight the code content
+ highlightedCode := highlightSyntaxViaContent(codeContent, lang)
+
+ // Replace the original code block with the highlighted version
+ highlightedCodeBlock := "" + highlightedCode + "
"
+
+ return highlightedCodeBlock
+ })
+
+ return highlightedHTML
+}
diff --git a/src/utils/theme.go b/src/utils/theme.go
new file mode 100644
index 0000000..b78d9c4
--- /dev/null
+++ b/src/utils/theme.go
@@ -0,0 +1,11 @@
+package utils
+
+import "os"
+
+func GetThemeFromEnv() string {
+ theme := os.Getenv("THEME")
+ if theme == "" {
+ theme = "auto"
+ }
+ return theme
+}
diff --git a/templates/home.html b/templates/home.html
index 2189aca..490039f 100644
--- a/templates/home.html
+++ b/templates/home.html
@@ -1,81 +1,62 @@
-
- AnonymousOverflow - Private frontend for StackOverflow
-
-
-
-
- {{ template "sharedHead.html" }}
-
-
-
-
- 
- AnonymousOverflow
-
- Get programming help without compromising your privacy.
-
- AnonymousOverflow allows you to view StackOverflow threads
- without the cluttered interface and exposing your IP address,
- browsing habits and other browser fingerprint data to
- StackOverflow.
-
- {{ if .successMessage }}
-
- Success: {{ .successMessage }}
-
- {{ else}} {{ if .errorMessage }}
-
- Error: {{ .errorMessage }}
-
- {{end}} {{ end }}
-
-
-
-
- 
-
-
- {{ template "themeSwitcher.html" .}}
-
-
+
+
+ AnonymousOverflow - Private frontend for StackOverflow
+
+
+
+
+
+ {{ template "sharedHead.html" }}
+
+
+
+
+
+ 
+ AnonymousOverflow
-
+ Get programming help without compromising your privacy.
+
+ AnonymousOverflow allows you to view StackOverflow threads
+ without the cluttered interface and exposing your IP address,
+ browsing habits and other browser fingerprint data to
+ StackOverflow.
+
+ {{ if .successMessage }}
+
+ Success: {{ .successMessage }}
+
+ {{ else}} {{ if .errorMessage }}
+
+ Error: {{ .errorMessage }}
+
+ {{end}} {{ end }}
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/templates/question.html b/templates/question.html
index fa575e9..54e8893 100644
--- a/templates/question.html
+++ b/templates/question.html
@@ -1,111 +1,95 @@
-
- {{ .question.Title }} | AnonymousOverflow
-
-
-
-
-
- {{ template "sharedHead.html" }}
-
-
-
+
+ {{ .question.Title }} | AnonymousOverflow
+
+
+
+
+
+ {{ template "sharedHead.html" }}
+
-
-
-
+
+
+
+
+
+
-
-
-
-
-
-
- {{ template "themeSwitcher.html" . }}
-
-
-
- {{ .question.Title }}
-
-
- {{ .question.Body }}
-
- {{ if .question.Comments }} {{ template "comments.html"
- .question }} {{end}}
-
-
-
- Answers
-
-
-
-
- {{ range $answer := .answers }}
-
-
-
- {{ if $answer.IsAccepted }} Accepted - {{ end }}
- {{$answer.Upvotes}} Votes
-
-
-
- 
-
-
-
- {{ $answer.Body }}
-
- {{ if $answer.Comments }} {{ template "comments.html" $answer }}
- {{end}}
-
+
+
+
+
+
+
+
+
+
+ {{ .question.Title }}
+
+
+ {{ .question.Body }}
+
-
+ {{ if .question.Comments }} {{ template "comments.html"
+ .question }} {{end}}
+
+ {{ if .answers }}
+
+
+ Answers
+
+
+
+
+ {{ range $answer := .answers }}
+
+
+
+ {{ if $answer.IsAccepted }} Accepted - {{ end }}
+ {{$answer.Upvotes}} Votes
+
+
+
+
+
+
+
+ {{ $answer.Body }}
+
+ {{ if $answer.Comments }} {{ template "comments.html" $answer }}
+ {{end}}
+
+ {{ end }}
+ {{ end }}
+
+
diff --git a/templates/themeSwitcher.html b/templates/themeSwitcher.html
deleted file mode 100644
index a34b512..0000000
--- a/templates/themeSwitcher.html
+++ /dev/null
@@ -1,6 +0,0 @@
-
-
- 
-
-