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4 changes: 3 additions & 1 deletion go.mod
Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,7 @@ require (
github.com/google/go-containerregistry v0.20.5
github.com/klauspost/compress v1.18.0
github.com/klauspost/pgzip v1.2.6
github.com/olekukonko/tablewriter v0.0.5
github.com/olekukonko/tablewriter v1.0.7
github.com/shirou/gopsutil/v4 v4.25.4
github.com/ulikunitz/xz v0.5.12
github.com/urfave/cli/v2 v2.27.6
Expand Down Expand Up @@ -59,6 +59,8 @@ require (
github.com/muesli/ansi v0.0.0-20230316100256-276c6243b2f6 // indirect
github.com/muesli/cancelreader v0.2.2 // indirect
github.com/muesli/termenv v0.16.0 // indirect
github.com/olekukonko/errors v0.0.0-20250405072817-4e6d85265da6 // indirect
github.com/olekukonko/ll v0.0.8 // indirect
github.com/opencontainers/go-digest v1.0.0 // indirect
github.com/opencontainers/image-spec v1.1.1 // indirect
github.com/pkg/errors v0.9.1 // indirect
Expand Down
9 changes: 6 additions & 3 deletions go.sum
Original file line number Diff line number Diff line change
Expand Up @@ -82,7 +82,6 @@ github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWE
github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
github.com/mattn/go-localereader v0.0.1 h1:ygSAOl7ZXTx4RdPYinUpg6W99U8jWvWi9Ye2JC/oIi4=
github.com/mattn/go-localereader v0.0.1/go.mod h1:8fBrzywKY7BI3czFoHkuzRoWE9C+EiG4R1k4Cjx5p88=
github.com/mattn/go-runewidth v0.0.9/go.mod h1:H031xJmbD/WCDINGzjvQ9THkh0rPKHF+m2gUSrubnMI=
github.com/mattn/go-runewidth v0.0.16 h1:E5ScNMtiwvlvB5paMFdw9p4kSQzbXFikJ5SQO6TULQc=
github.com/mattn/go-runewidth v0.0.16/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
github.com/mitchellh/go-homedir v1.1.0 h1:lukF9ziXFxDFPkA1vsr5zpc1XuPDn/wFntq5mG+4E0Y=
Expand All @@ -93,8 +92,12 @@ github.com/muesli/cancelreader v0.2.2 h1:3I4Kt4BQjOR54NavqnDogx/MIoWBFa0StPA8ELU
github.com/muesli/cancelreader v0.2.2/go.mod h1:3XuTXfFS2VjM+HTLZY9Ak0l6eUKfijIfMUZ4EgX0QYo=
github.com/muesli/termenv v0.16.0 h1:S5AlUN9dENB57rsbnkPyfdGuWIlkmzJjbFf0Tf5FWUc=
github.com/muesli/termenv v0.16.0/go.mod h1:ZRfOIKPFDYQoDFF4Olj7/QJbW60Ol/kL1pU3VfY/Cnk=
github.com/olekukonko/tablewriter v0.0.5 h1:P2Ga83D34wi1o9J6Wh1mRuqd4mF/x/lgBS7N7AbDhec=
github.com/olekukonko/tablewriter v0.0.5/go.mod h1:hPp6KlRPjbx+hW8ykQs1w3UBbZlj6HuIJcUGPhkA7kY=
github.com/olekukonko/errors v0.0.0-20250405072817-4e6d85265da6 h1:r3FaAI0NZK3hSmtTDrBVREhKULp8oUeqLT5Eyl2mSPo=
github.com/olekukonko/errors v0.0.0-20250405072817-4e6d85265da6/go.mod h1:ppzxA5jBKcO1vIpCXQ9ZqgDh8iwODz6OXIGKU8r5m4Y=
github.com/olekukonko/ll v0.0.8 h1:sbGZ1Fx4QxJXEqL/6IG8GEFnYojUSQ45dJVwN2FH2fc=
github.com/olekukonko/ll v0.0.8/go.mod h1:En+sEW0JNETl26+K8eZ6/W4UQ7CYSrrgg/EdIYT2H8g=
github.com/olekukonko/tablewriter v1.0.7 h1:HCC2e3MM+2g72M81ZcJU11uciw6z/p82aEnm4/ySDGw=
github.com/olekukonko/tablewriter v1.0.7/go.mod h1:H428M+HzoUXC6JU2Abj9IT9ooRmdq9CxuDmKMtrOCMs=
github.com/opencontainers/go-digest v1.0.0 h1:apOUWs51W5PlhuyGyz9FCeeBIOUDA/6nW8Oi/yOhh5U=
github.com/opencontainers/go-digest v1.0.0/go.mod h1:0JzlMkj0TRzQZfJkVvzbP0HBR3IKzErnv2BNG4W4MAM=
github.com/opencontainers/image-spec v1.1.1 h1:y0fUlFfIZhPF1W537XOLg0/fcx6zcHCJwooC2xJA040=
Expand Down
66 changes: 48 additions & 18 deletions pkg/render/markdown.go
Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,8 @@ import (

"github.com/chainguard-dev/malcontent/pkg/malcontent"
"github.com/olekukonko/tablewriter"
"github.com/olekukonko/tablewriter/renderer"
"github.com/olekukonko/tablewriter/tw"
)

var (
Expand Down Expand Up @@ -54,7 +56,9 @@ func (r Markdown) Scanning(_ context.Context, _ string) {}

func (r Markdown) File(ctx context.Context, fr *malcontent.FileReport) error {
if fr.Skipped == "" && len(fr.Behaviors) > 0 {
markdownTable(ctx, fr, r.w, tableConfig{Title: fmt.Sprintf("## %s [%s]", fr.Path, mdRisk(fr.RiskScore, fr.RiskLevel))})
if err := markdownTable(ctx, fr, r.w, tableConfig{Title: fmt.Sprintf("## %s [%s]", fr.Path, mdRisk(fr.RiskScore, fr.RiskLevel))}); err != nil {
return err
}
}
return nil
}
Expand All @@ -69,11 +73,15 @@ func (r Markdown) Full(ctx context.Context, _ *malcontent.Config, rep *malconten
}

for removed := rep.Diff.Removed.Oldest(); removed != nil; removed = removed.Next() {
markdownTable(ctx, removed.Value, r.w, tableConfig{Title: fmt.Sprintf("## Deleted: %s [%s]", removed.Key, mdRisk(removed.Value.RiskScore, removed.Value.RiskLevel)), DiffRemoved: true})
if err := markdownTable(ctx, removed.Value, r.w, tableConfig{Title: fmt.Sprintf("## Deleted: %s [%s]", removed.Key, mdRisk(removed.Value.RiskScore, removed.Value.RiskLevel)), DiffRemoved: true}); err != nil {
return err
}
}

for added := rep.Diff.Added.Oldest(); added != nil; added = added.Next() {
markdownTable(ctx, added.Value, r.w, tableConfig{Title: fmt.Sprintf("## Added: %s [%s]", added.Key, mdRisk(added.Value.RiskScore, added.Value.RiskLevel)), DiffAdded: true})
if err := markdownTable(ctx, added.Value, r.w, tableConfig{Title: fmt.Sprintf("## Added: %s [%s]", added.Key, mdRisk(added.Value.RiskScore, added.Value.RiskLevel)), DiffAdded: true}); err != nil {
return err
}
}

for modified := rep.Diff.Modified.Oldest(); modified != nil; modified = modified.Next() {
Expand Down Expand Up @@ -127,12 +135,14 @@ func (r Markdown) Full(ctx context.Context, _ *malcontent.Config, rep *malconten
if count > 1 {
noun = "behaviors"
}
markdownTable(ctx, modified.Value, r.w, tableConfig{
if err := markdownTable(ctx, modified.Value, r.w, tableConfig{
Title: fmt.Sprintf("### %d %s %s", count, qual, noun),
SkipRemoved: true,
SkipExisting: true,
SkipNoDiff: true,
})
}); err != nil {
return err
}
}

if removed > 0 {
Expand All @@ -142,12 +152,14 @@ func (r Markdown) Full(ctx context.Context, _ *malcontent.Config, rep *malconten
if count > 1 {
noun = "behaviors"
}
markdownTable(ctx, modified.Value, r.w, tableConfig{
if err := markdownTable(ctx, modified.Value, r.w, tableConfig{
Title: fmt.Sprintf("### %d %s %s", count, qual, noun),
SkipAdded: true,
SkipExisting: true,
SkipNoDiff: true,
})
}); err != nil {
return err
}
}

if noDiff > 0 {
Expand All @@ -157,9 +169,13 @@ func (r Markdown) Full(ctx context.Context, _ *malcontent.Config, rep *malconten
return nil
}

func markdownTable(ctx context.Context, fr *malcontent.FileReport, w io.Writer, rc tableConfig) {
if ctx.Err() != nil || fr.Skipped != "" {
return
func markdownTable(ctx context.Context, fr *malcontent.FileReport, w io.Writer, rc tableConfig) error {
if ctx.Err() != nil {
return ctx.Err()
}

if fr.Skipped != "" {
return nil
}

kbs := make([]KeyedBehavior, 0, len(fr.Behaviors))
Expand All @@ -171,7 +187,7 @@ func markdownTable(ctx context.Context, fr *malcontent.FileReport, w io.Writer,
if fr.PreviousRelPath != "" && rc.Title != "" {
fmt.Fprintf(w, "%s\n\n", rc.Title)
}
return
return nil
}

if rc.Title != "" {
Expand Down Expand Up @@ -252,17 +268,31 @@ func markdownTable(ctx context.Context, fr *malcontent.FileReport, w io.Writer,
}

buf := bytes.NewBuffer([]byte{})
table := tablewriter.NewWriter(buf)
table.SetAutoWrapText(false)
table.SetHeader([]string{"Risk", "Key", "Description", "Evidence"})
table.SetBorders(tablewriter.Border{Left: true, Top: false, Right: true, Bottom: false})
table.SetCenterSeparator("|")
table.AppendBulk(data) // Add Bulk Data
table.Render()
table := tablewriter.NewTable(buf,
tablewriter.WithConfig(tablewriter.Config{
Header: tw.CellConfig{
Alignment: tw.CellAlignment{Global: tw.AlignLeft},
},
}),
tablewriter.WithHeader([]string{"Risk", "Key", "Description", "Evidence"}),
tablewriter.WithRenderer(renderer.NewMarkdown()),
tablewriter.WithRendition(tw.Rendition{Symbols: tw.NewSymbols(tw.StyleMarkdown)}),
tablewriter.WithRowAutoWrap(0),
)
// Add Bulk Data
if err := table.Bulk(data); err != nil {
return err
}

if err := table.Render(); err != nil {
return err
}

// remove excess whitespace
s := buf.String()
s = excessSpaceRe.ReplaceAllString(s, " ")
s = excessDashRe.ReplaceAllString(s, "--")
fmt.Fprintf(w, "%s\n", s)

return nil
}
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