diff --git a/modules/highlight/highlight.go b/modules/highlight/highlight.go
index a72f26d5f0..d967df1f98 100644
--- a/modules/highlight/highlight.go
+++ b/modules/highlight/highlight.go
@@ -26,7 +26,7 @@ import (
)
// don't index files larger than this many bytes for performance purposes
-const sizeLimit = 1000000
+const sizeLimit = 1024 * 1024
var (
// For custom user mapping
@@ -58,7 +58,7 @@ func NewContext() {
func Code(fileName, language, code string) string {
NewContext()
- // diff view newline will be passed as empty, change to literal \n so it can be copied
+ // diff view newline will be passed as empty, change to literal '\n' so it can be copied
// preserve literal newline in blame view
if code == "" || code == "\n" {
return "\n"
@@ -104,6 +104,11 @@ func Code(fileName, language, code string) string {
return CodeFromLexer(lexer, code)
}
+type nopPreWrapper struct{}
+
+func (nopPreWrapper) Start(code bool, styleAttr string) string { return "" }
+func (nopPreWrapper) End(code bool) string { return "" }
+
// CodeFromLexer returns a HTML version of code string with chroma syntax highlighting classes
func CodeFromLexer(lexer chroma.Lexer, code string) string {
formatter := html.New(html.WithClasses(true),
@@ -126,9 +131,9 @@ func CodeFromLexer(lexer chroma.Lexer, code string) string {
return code
}
- htmlw.Flush()
+ _ = htmlw.Flush()
// Chroma will add newlines for certain lexers in order to highlight them properly
- // Once highlighted, strip them here so they don't cause copy/paste trouble in HTML output
+ // Once highlighted, strip them here, so they don't cause copy/paste trouble in HTML output
return strings.TrimSuffix(htmlbuf.String(), "\n")
}
@@ -141,7 +146,7 @@ func File(numLines int, fileName, language string, code []byte) []string {
}
formatter := html.New(html.WithClasses(true),
html.WithLineNumbers(false),
- html.PreventSurroundingPre(true),
+ html.WithPreWrapper(nopPreWrapper{}),
)
if formatter == nil {
@@ -189,27 +194,19 @@ func File(numLines int, fileName, language string, code []byte) []string {
return plainText(string(code), numLines)
}
- htmlw.Flush()
+ _ = htmlw.Flush()
finalNewLine := false
if len(code) > 0 {
finalNewLine = code[len(code)-1] == '\n'
}
- m := make([]string, 0, numLines)
- for _, v := range strings.SplitN(htmlbuf.String(), "\n", numLines) {
- content := string(v)
- // need to keep lines that are only \n so copy/paste works properly in browser
- if content == "" {
- content = "\n"
- } else if content == `` {
- content += "\n"
- } else if content == `` {
- content += "\n"
- }
- content = strings.TrimSuffix(content, ``)
- content = strings.TrimPrefix(content, ``)
- m = append(m, content)
+ m := strings.SplitN(htmlbuf.String(), ``, numLines)
+ if len(m) > 0 {
+ m[0] = m[0][len(``):]
+ last := m[len(m)-1]
+ m[len(m)-1] = last[:len(last)-len(``)]
}
+
if finalNewLine {
m = append(m, "\n")
}
@@ -219,14 +216,14 @@ func File(numLines int, fileName, language string, code []byte) []string {
// return unhiglighted map
func plainText(code string, numLines int) []string {
- m := make([]string, 0, numLines)
- for _, v := range strings.SplitN(string(code), "\n", numLines) {
- content := string(v)
+ m := strings.SplitN(code, "\n", numLines)
+
+ for i, content := range m {
// need to keep lines that are only \n so copy/paste works properly in browser
if content == "" {
content = "\n"
}
- m = append(m, gohtml.EscapeString(content))
+ m[i] = gohtml.EscapeString(content)
}
return m
}
diff --git a/modules/highlight/highlight_test.go b/modules/highlight/highlight_test.go
index e5dfedd2b3..87628d1bbb 100644
--- a/modules/highlight/highlight_test.go
+++ b/modules/highlight/highlight_test.go
@@ -43,18 +43,29 @@ func TestFile(t *testing.T) {
- go test -v -race -coverprofile=coverage.txt -covermode=atomic
`),
want: util.Dedent(`
- kind: pipeline
- name: default
-
- steps:
- - name: test
- image: golang:1.13
- environment:
- GOPROXY: https://goproxy.cn
- commands:
- - go get -u
- - go build -v
- - go test -v -race -coverprofile=coverage.txt -covermode=atomic
+ kind: pipeline
+
+ name: default
+
+
+
+ steps:
+
+ - name: test
+
+ image: golang:1.13
+
+ environment:
+
+ GOPROXY: https://goproxy.cn
+
+ commands:
+
+ - go get -u
+
+ - go build -v
+
+ - go test -v -race -coverprofile=coverage.txt -covermode=atomic
`),
},
{
@@ -76,19 +87,30 @@ func TestFile(t *testing.T) {
- go test -v -race -coverprofile=coverage.txt -covermode=atomic
`)+"\n", "name: default", "name: default ", 1),
want: util.Dedent(`
- kind: pipeline
- name: default
-
- steps:
- - name: test
- image: golang:1.13
- environment:
- GOPROXY: https://goproxy.cn
- commands:
- - go get -u
- - go build -v
- - go test -v -race -coverprofile=coverage.txt -covermode=atomic
-
+ kind: pipeline
+
+ name: default
+
+
+
+ steps:
+
+ - name: test
+
+ image: golang:1.13
+
+ environment:
+
+ GOPROXY: https://goproxy.cn
+
+ commands:
+
+ - go get -u
+
+ - go build -v
+
+ - go test -v -race -coverprofile=coverage.txt -covermode=atomic
+
`),