mirror of
https://github.com/hanzoai/forge.git
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zeekayandHanzo Dev
aa87442fdd
Source files keep their SPDX-License-Identifier and Hanzo copyright line; the Gitea, Gogs and LFS Test Server copyrights they used to repeat now live once in NOTICE, alongside LICENSE. The header lint accepts any copyright line above the SPDX line, so it no longer demands an upstream one. Co-authored-by: Hanzo Dev <[email protected]>
84 lines
2.0 KiB
Go
84 lines
2.0 KiB
Go
// Copyright 2026 Hanzo AI, Inc. All rights reserved.
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// SPDX-License-Identifier: MIT
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package console
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import (
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"bytes"
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"io"
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"unicode/utf8"
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"github.com/hanzoai/git/modules/markup"
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"github.com/hanzoai/git/modules/setting"
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"github.com/hanzoai/git/modules/typesniffer"
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"github.com/hanzoai/git/modules/util"
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trend "github.com/buildkite/terminal-to-html/v3"
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)
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func init() {
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markup.RegisterRenderer(Renderer{})
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}
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type Renderer struct{}
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var _ markup.RendererContentDetector = (*Renderer)(nil)
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func (Renderer) Name() string {
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return "console"
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}
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func (Renderer) FileNamePatterns() []string {
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return []string{"*.sh-session"}
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}
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func (Renderer) SanitizerRules() []setting.MarkupSanitizerRule {
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return []setting.MarkupSanitizerRule{
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{Element: "span", AllowAttr: "class", Regexp: `^term-((fg[ix]?|bg)\d+|container)$`},
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}
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}
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func (Renderer) CanRender(filename string, sniffedType typesniffer.SniffedType, prefetchBuf []byte) bool {
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if !sniffedType.IsTextPlain() {
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return false
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}
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s := util.UnsafeBytesToString(prefetchBuf)
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rs := []rune(s)
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cnt := 0
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firstErrPos := -1
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isCtrlSep := func(p int) bool {
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return p < len(rs) && (rs[p] == ';' || rs[p] == 'm')
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}
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for i, c := range rs {
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if c == 0 {
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return false
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}
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if c == '\x1b' {
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match := i+1 < len(rs) && rs[i+1] == '['
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if match && (isCtrlSep(i+2) || isCtrlSep(i+3) || isCtrlSep(i+4) || isCtrlSep(i+5)) {
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cnt++
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}
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}
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if c == utf8.RuneError && firstErrPos == -1 {
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firstErrPos = i
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}
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}
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if firstErrPos != -1 && firstErrPos != len(rs)-1 {
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return false
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}
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return cnt >= 2 // only render it as console output if there are at least two escape sequences
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}
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// Render renders terminal colors to HTML with all specific handling stuff.
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func (Renderer) Render(ctx *markup.RenderContext, input io.Reader, output io.Writer) error {
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buf, err := io.ReadAll(input)
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if err != nil {
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return err
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}
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buf = []byte(trend.Render(buf))
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buf = bytes.ReplaceAll(buf, []byte("\n"), []byte(`<br>`))
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_, err = output.Write(buf)
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return err
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}
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