Files
forge/modules/markup/csv/csv.go
zeekayandHanzo Dev 9a07b4d089 legal: Hanzo AI, Inc. copyright above the upstream notices
2978 files. The fork is 2026-07-15 (rebrand: gitea.dev -> github.com/hanzoai/git),
so 2026 is the year, and "Copyright 2026 Hanzo AI, Inc." was already the form
used by the handful of files that had ours.

Shape is now:

	// Copyright 2026 Hanzo AI, Inc. All rights reserved.
	// Copyright 2015 The Gogs Authors. All rights reserved.
	// Copyright 2019 The Gitea Authors. All rights reserved.
	// SPDX-License-Identifier: MIT

Ours on top, theirs retained verbatim. Retained because MIT requires it, and
separately because they are true — those authors did write that code.

Not renamed to "The Git Authors": Git is a different project under a different
license, and putting its name here would attribute this code to people who have
nothing to do with it. Adding our line is the fix; overwriting theirs would have
been both a licence violation and a false statement.

gofmt still reports import-order drift in some of these files. It predates this
change (verified against a stash) and is left alone rather than burying a
one-line-per-file legal change under 3000 files of unrelated reordering.

Build clean.

Co-authored-by: Hanzo Dev <[email protected]>
2026-07-27 13:49:52 -07:00

154 lines
3.6 KiB
Go

// Copyright 2026 Hanzo AI, Inc. All rights reserved.
// Copyright 2018 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package markup
import (
"bufio"
"html"
"io"
"strconv"
"github.com/hanzoai/git/modules/csv"
"github.com/hanzoai/git/modules/markup"
"github.com/hanzoai/git/modules/setting"
"github.com/hanzoai/git/modules/translation"
"github.com/hanzoai/git/modules/util"
)
func init() {
markup.RegisterRenderer(Renderer{})
}
type Renderer struct{}
func (Renderer) Name() string {
return "csv"
}
func (Renderer) FileNamePatterns() []string {
return []string{"*.csv", "*.tsv"}
}
func (Renderer) SanitizerRules() []setting.MarkupSanitizerRule {
return []setting.MarkupSanitizerRule{
{Element: "table", AllowAttr: "class", Regexp: `^data-table$`},
{Element: "th", AllowAttr: "class", Regexp: `^line-num$`},
{Element: "td", AllowAttr: "class", Regexp: `^line-num$`},
}
}
func writeField(w io.Writer, element, class, field string) error {
if _, err := io.WriteString(w, "<"); err != nil {
return err
}
if _, err := io.WriteString(w, element); err != nil {
return err
}
if len(class) > 0 {
if _, err := io.WriteString(w, ` class="`); err != nil {
return err
}
if _, err := io.WriteString(w, class); err != nil {
return err
}
if _, err := io.WriteString(w, `"`); err != nil {
return err
}
}
if _, err := io.WriteString(w, ">"); err != nil {
return err
}
if _, err := io.WriteString(w, html.EscapeString(field)); err != nil {
return err
}
if _, err := io.WriteString(w, "</"); err != nil {
return err
}
if _, err := io.WriteString(w, element); err != nil {
return err
}
_, err := io.WriteString(w, ">")
return err
}
// Render implements markup.Renderer
func (r Renderer) Render(ctx *markup.RenderContext, input io.Reader, output io.Writer) error {
tmpBlock := bufio.NewWriter(output)
maxSize := setting.UI.CSV.MaxFileSize
maxRows := setting.UI.CSV.MaxRows
if maxSize != 0 {
input = io.LimitReader(input, maxSize+1)
}
rd, err := csv.CreateReaderAndDetermineDelimiter(ctx, input)
if err != nil {
return err
}
if _, err := tmpBlock.WriteString(`<table class="data-table">`); err != nil {
return err
}
row := 0
for {
fields, err := rd.Read()
if err == io.EOF || (row >= maxRows && maxRows != 0) {
break
}
if err != nil {
continue
}
if _, err := tmpBlock.WriteString("<tr>"); err != nil {
return err
}
element := "td"
if row == 0 {
element = "th"
}
if err := writeField(tmpBlock, element, "line-num", strconv.Itoa(row+1)); err != nil {
return err
}
for _, field := range fields {
if err := writeField(tmpBlock, element, "", field); err != nil {
return err
}
}
if _, err := tmpBlock.WriteString("</tr>"); err != nil {
return err
}
row++
}
if _, err = tmpBlock.WriteString("</table>"); err != nil {
return err
}
// Check if maxRows or maxSize is reached, and if true, warn.
if (row >= maxRows && maxRows != 0) || (rd.InputOffset() >= maxSize && maxSize != 0) {
warn := `<table class="data-table"><tr><td>`
rawLink := ` <a href="` + ctx.RenderHelper.ResolveLink(util.PathEscapeSegments(ctx.RenderOptions.RelativePath), markup.LinkTypeRaw) + `">`
// Try to get the user translation
if locale, ok := ctx.Value(translation.ContextKey).(translation.Locale); ok {
warn += locale.TrString("repo.file_too_large")
rawLink += locale.TrString("repo.file_view_raw")
} else {
warn += "The file is too large to be shown."
rawLink += "View Raw"
}
warn += rawLink + `</a></td></tr></table>`
// Write the HTML string to the output
if _, err := tmpBlock.WriteString(warn); err != nil {
return err
}
}
return tmpBlock.Flush()
}