Compare commits

..
3 Commits
Author SHA1 Message Date
Luxferre e4140bce67 improved markdown table support for go port 2026-08-15 09:00:48 +03:00
Luxferre 381cd3e9fb added markdown table support for go port 2026-08-15 08:55:41 +03:00
Luxferre 99aa96ce0e added markdown support for go port 2026-08-15 08:50:39 +03:00
2 changed files with 669 additions and 4 deletions
+451 -4
View File
@@ -16,6 +16,7 @@ import (
"os"
"os/exec"
"path/filepath"
"regexp"
"sort"
"strconv"
"strings"
@@ -154,6 +155,416 @@ func col(cfg Cfg) bool {
return isTerminal(int(os.Stdout.Fd()))
}
type mdState struct {
inCode bool
lang string
}
var (
reCode = regexp.MustCompile("`([^`]+)`")
reLink = regexp.MustCompile(`\[([^\]]+)\]\(([^)]+)\)`)
reBI1 = regexp.MustCompile(`\*\*\*(.*?)\*\*\*`)
reBI2 = regexp.MustCompile(`___(.*?)___`)
reB1 = regexp.MustCompile(`\*\*(.*?)\*\*`)
reB2 = regexp.MustCompile(`__(.*?)__`)
reI1 = regexp.MustCompile(`\*(.*?)\*`)
reI2 = regexp.MustCompile(`_(.*?)_`)
reS = regexp.MustCompile(`~~(.*?)~~`)
reOrd = regexp.MustCompile(`^(\d+\.)\s+(.*)`)
)
func renderInline(s string) string {
if !COL { return s }
var codes []string
s = reCode.ReplaceAllStringFunc(s, func(m string) string {
codes = append(codes, c(m[1:len(m)-1], 33))
return fmt.Sprintf("\x00CD%d\x00", len(codes)-1)
})
s = reLink.ReplaceAllStringFunc(s, func(m string) string {
sm := reLink.FindStringSubmatch(m)
if len(sm) == 3 { return c(sm[1], 4, 36) + " " + c("("+sm[2]+")", 2) }
return m
})
s = reBI1.ReplaceAllStringFunc(s, func(m string) string { return c(m[3:len(m)-3], 1, 3) })
s = reBI2.ReplaceAllStringFunc(s, func(m string) string { return c(m[3:len(m)-3], 1, 3) })
s = reB1.ReplaceAllStringFunc(s, func(m string) string { return c(m[2:len(m)-2], 1) })
s = reB2.ReplaceAllStringFunc(s, func(m string) string { return c(m[2:len(m)-2], 1) })
s = reI1.ReplaceAllStringFunc(s, func(m string) string { return c(m[1:len(m)-1], 3) })
s = reI2.ReplaceAllStringFunc(s, func(m string) string { return c(m[1:len(m)-1], 3) })
s = reS.ReplaceAllStringFunc(s, func(m string) string { return c(m[2:len(m)-2], 9) })
for i, code := range codes {
s = strings.ReplaceAll(s, fmt.Sprintf("\x00CD%d\x00", i), code)
}
return s
}
func renderMDLine(line string, st *mdState) string {
if !COL { return line }
trimmed := strings.TrimSpace(line)
if strings.HasPrefix(trimmed, "```") {
if !st.inCode {
st.inCode = true
st.lang = strings.TrimSpace(strings.TrimPrefix(trimmed, "```"))
title := ""
if st.lang != "" { title = " [ " + st.lang + " ]" }
return c("───"+title+"──────────────────────────────────────────", 2)
}
st.inCode = false
st.lang = ""
return c("───────────────────────────────────────────────────", 2)
}
if st.inCode {
return c(" ", 2) + c(line, 32)
}
if trimmed == "---" || trimmed == "***" || trimmed == "___" || trimmed == "----" || trimmed == "------" {
return c("───────────────────────────────────────────────────", 2)
}
if strings.HasPrefix(trimmed, "#") {
lvl := 0
for lvl < len(trimmed) && trimmed[lvl] == '#' { lvl++ }
if lvl < len(trimmed) && trimmed[lvl] == ' ' {
htext := strings.TrimSpace(trimmed[lvl:])
switch lvl {
case 1: return c("■ ", 35) + c(htext, 1, 37)
case 2: return c("▲ ", 34) + c(htext, 1, 36)
case 3: return c("● ", 32) + c(htext, 1, 32)
case 4: return c("◆ ", 33) + c(htext, 1, 33)
default: return c(htext, 1)
}
}
}
if strings.HasPrefix(trimmed, ">") {
qtext := strings.TrimSpace(strings.TrimPrefix(trimmed, ">"))
return c("▎ ", 34) + c(renderInline(qtext), 3)
}
if strings.HasPrefix(trimmed, "- [ ] ") || strings.HasPrefix(trimmed, "* [ ] ") {
return strings.Repeat(" ", len(line)-len(strings.TrimLeft(line, " "))) + c("☐ ", 33) + renderInline(trimmed[6:])
}
if strings.HasPrefix(trimmed, "- [x] ") || strings.HasPrefix(trimmed, "* [x] ") || strings.HasPrefix(trimmed, "- [X] ") || strings.HasPrefix(trimmed, "* [X] ") {
return strings.Repeat(" ", len(line)-len(strings.TrimLeft(line, " "))) + c("☑ ", 32) + renderInline(trimmed[6:])
}
if strings.HasPrefix(trimmed, "- ") || strings.HasPrefix(trimmed, "* ") || strings.HasPrefix(trimmed, "+ ") {
indent := strings.Repeat(" ", len(line)-len(strings.TrimLeft(line, " ")))
return indent + c("• ", 36) + renderInline(trimmed[2:])
}
if m := reOrd.FindStringSubmatch(trimmed); len(m) == 3 {
indent := strings.Repeat(" ", len(line)-len(strings.TrimLeft(line, " ")))
return indent + c(m[1]+" ", 33) + renderInline(m[2])
}
if strings.HasPrefix(trimmed, "|") && strings.HasSuffix(trimmed, "|") {
return renderInline(line)
}
return renderInline(line)
}
func isTableSep(cells []string) bool {
if len(cells) == 0 { return false }
for _, cell := range cells {
c := strings.ReplaceAll(strings.ReplaceAll(strings.TrimSpace(cell), "-", ""), ":", "")
if c != "" { return false }
}
return true
}
func parseTableCells(line string) []string {
trimmed := strings.TrimSpace(line)
if strings.HasPrefix(trimmed, "|") { trimmed = trimmed[1:] }
if strings.HasSuffix(trimmed, "|") { trimmed = trimmed[:len(trimmed)-1] }
parts := strings.Split(trimmed, "|")
cells := make([]string, len(parts))
for i, p := range parts { cells[i] = strings.TrimSpace(p) }
return cells
}
func isTableLine(line string) bool {
trimmed := strings.TrimSpace(line)
if !strings.Contains(trimmed, "|") { return false }
return strings.HasPrefix(trimmed, "|") || strings.HasSuffix(trimmed, "|")
}
func wrapCell(s string, width int) []string {
if width <= 0 { return []string{""} }
s = strings.ReplaceAll(s, "<br>", "\n")
s = strings.ReplaceAll(s, "<br/>", "\n")
s = strings.ReplaceAll(s, "<br />", "\n")
var lines []string
for _, p := range strings.Split(s, "\n") {
p = strings.TrimSpace(p)
if p == "" {
lines = append(lines, "")
continue
}
if visibleLen(p) <= width {
lines = append(lines, p)
continue
}
words := strings.Fields(p)
if len(words) == 0 {
lines = append(lines, "")
continue
}
var curLine string
var activeEsc string
updateActiveEsc := func(token string) {
for i := 0; i < len(token); {
if token[i] == 0x1b {
j := i + 1
if j < len(token) && token[j] == '[' {
j++
for j < len(token) && !(token[j] >= 0x40 && token[j] <= 0x7e) { j++ }
if j < len(token) { j++ }
}
esc := token[i:j]
if esc == "\033[0m" || esc == "\033[m" {
activeEsc = ""
} else {
activeEsc = esc
}
i = j
} else {
i++
}
}
}
flushLine := func() {
if curLine != "" {
out := curLine
if COL && activeEsc != "" && !strings.HasSuffix(out, "\033[0m") {
out += "\033[0m"
}
lines = append(lines, out)
curLine = ""
}
}
for _, word := range words {
wLen := visibleLen(word)
if wLen > width {
flushLine()
var chunk strings.Builder
cLen := 0
for i := 0; i < len(word); {
if word[i] == 0x1b {
j := i + 1
if j < len(word) && word[j] == '[' {
j++
for j < len(word) && !(word[j] >= 0x40 && word[j] <= 0x7e) { j++ }
if j < len(word) { j++ }
}
chunk.WriteString(word[i:j])
updateActiveEsc(word[i:j])
i = j
continue
}
r, size := utf8.DecodeRuneInString(word[i:])
if cLen >= width {
if COL && activeEsc != "" { chunk.WriteString("\033[0m") }
lines = append(lines, chunk.String())
chunk.Reset()
if COL && activeEsc != "" { chunk.WriteString(activeEsc) }
cLen = 0
}
chunk.WriteRune(r)
cLen++
i += size
}
if chunk.Len() > 0 { curLine = chunk.String() }
continue
}
cLen := visibleLen(curLine)
if curLine == "" {
curLine = word
updateActiveEsc(word)
} else if cLen+1+wLen <= width {
curLine += " " + word
updateActiveEsc(word)
} else {
flushLine()
if COL && activeEsc != "" {
curLine = activeEsc + word
} else {
curLine = word
}
updateActiveEsc(word)
}
}
flushLine()
}
if len(lines) == 0 { lines = []string{""} }
return lines
}
func renderTable(lines []string) []string {
if len(lines) == 0 { return nil }
var rows [][]string
var headerRow []string
hasHeader := false
for _, ln := range lines {
cells := parseTableCells(ln)
if isTableSep(cells) {
if len(rows) > 0 && !hasHeader {
headerRow = rows[len(rows)-1]
rows = rows[:len(rows)-1]
hasHeader = true
}
continue
}
rows = append(rows, cells)
}
if !hasHeader && len(lines) < 2 {
var out []string
var st mdState
for _, ln := range lines { out = append(out, renderMDLine(ln, &st)) }
return out
}
numCols := len(headerRow)
for _, r := range rows {
if len(r) > numCols { numCols = len(r) }
}
if numCols == 0 { return nil }
if hasHeader {
for len(headerRow) < numCols { headerRow = append(headerRow, "") }
}
for i := range rows {
for len(rows[i]) < numCols { rows[i] = append(rows[i], "") }
}
colWidths := make([]int, numCols)
for i := 0; i < numCols; i++ {
if hasHeader {
vl := visibleLen(headerRow[i])
if vl > colWidths[i] { colWidths[i] = vl }
}
for _, r := range rows {
vl := visibleLen(renderInline(r[i]))
if vl > colWidths[i] { colWidths[i] = vl }
}
if colWidths[i] < 3 { colWidths[i] = 3 }
}
maxTableWidth := termWidth()
if maxTableWidth < 20 { maxTableWidth = 80 }
overhead := 3*numCols + 1
availContent := maxTableWidth - overhead
if availContent < numCols*3 { availContent = numCols * 3 }
tot := 0
for _, w := range colWidths { tot += w }
for tot > availContent {
maxIdx := 0
maxVal := colWidths[0]
for i := 1; i < numCols; i++ {
if colWidths[i] > maxVal {
maxVal = colWidths[i]
maxIdx = i
}
}
if maxVal <= 3 { break }
colWidths[maxIdx]--
tot--
}
var res []string
var topParts []string
for _, w := range colWidths { topParts = append(topParts, strings.Repeat("─", w+2)) }
res = append(res, c("┌"+strings.Join(topParts, "┬")+"┐", 2))
if hasHeader {
headerCols := make([][]string, numCols)
maxHeaderLines := 1
for i, h := range headerRow {
wrapped := wrapCell(h, colWidths[i])
if len(wrapped) > maxHeaderLines { maxHeaderLines = len(wrapped) }
headerCols[i] = wrapped
}
for lineIdx := 0; lineIdx < maxHeaderLines; lineIdx++ {
var hCells []string
for i := 0; i < numCols; i++ {
txt := ""
if lineIdx < len(headerCols[i]) { txt = headerCols[i][lineIdx] }
rh := c(txt, 1, 36)
pad := strings.Repeat(" ", colWidths[i]-visibleLen(txt))
hCells = append(hCells, " "+rh+pad+" ")
}
res = append(res, c("│", 2)+strings.Join(hCells, c("│", 2))+c("│", 2))
}
var midParts []string
for _, w := range colWidths { midParts = append(midParts, strings.Repeat("─", w+2)) }
res = append(res, c("├"+strings.Join(midParts, "┼")+"┤", 2))
}
for _, r := range rows {
rowCols := make([][]string, numCols)
maxRowLines := 1
for i, cell := range r {
rc := renderInline(cell)
wrapped := wrapCell(rc, colWidths[i])
if len(wrapped) > maxRowLines { maxRowLines = len(wrapped) }
rowCols[i] = wrapped
}
for lineIdx := 0; lineIdx < maxRowLines; lineIdx++ {
var rCells []string
for i := 0; i < numCols; i++ {
txt := ""
if lineIdx < len(rowCols[i]) { txt = rowCols[i][lineIdx] }
pad := strings.Repeat(" ", colWidths[i]-visibleLen(txt))
rCells = append(rCells, " "+txt+pad+" ")
}
res = append(res, c("│", 2)+strings.Join(rCells, c("│", 2))+c("│", 2))
}
}
var botParts []string
for _, w := range colWidths { botParts = append(botParts, strings.Repeat("─", w+2)) }
res = append(res, c("└"+strings.Join(botParts, "┴")+"┘", 2))
return res
}
func renderMD(text string) string {
if !COL { return text }
lines := strings.Split(text, "\n")
var out []string
var st mdState
var tbl []string
flushTable := func() {
if len(tbl) > 0 {
out = append(out, renderTable(tbl)...)
tbl = nil
}
}
for _, ln := range lines {
trimmed := strings.TrimSpace(ln)
if strings.HasPrefix(trimmed, "```") {
flushTable()
out = append(out, renderMDLine(ln, &st))
continue
}
if st.inCode {
out = append(out, renderMDLine(ln, &st))
continue
}
if isTableLine(ln) {
tbl = append(tbl, ln)
continue
}
flushTable()
out = append(out, renderMDLine(ln, &st))
}
flushTable()
return strings.Join(out, "\n")
}
type Message struct {
Role string `json:"role"`
Content *string `json:"content"`
@@ -297,8 +708,19 @@ func llm(cfg *Cfg, msgs []Message, tools []map[string]any) (Message, error) {
func parseStream(r io.Reader) (Message, error) {
var content, reas string
var rh, ch bool
var lineBuf string
var mdSt mdState
var tblBuf []string
tcs := map[int]*ToolCall{}
var order []int
flushTable := func() {
if len(tblBuf) > 0 {
for _, tln := range renderTable(tblBuf) { fmt.Println(tln) }
tblBuf = nil
}
}
sc := bufio.NewScanner(r)
sc.Buffer(make([]byte, 0, 64*1024), 4*1024*1024)
for sc.Scan() {
@@ -319,8 +741,26 @@ func parseStream(r io.Reader) (Message, error) {
if dl.Content != "" {
if rh && !ch { fmt.Print("\n" + c("--- reasoning end ---", 36) + "\n\n") }
ch = true
fmt.Print(dl.Content)
content += dl.Content
lineBuf += dl.Content
for {
idx := strings.IndexByte(lineBuf, '\n')
if idx == -1 { break }
curLine := lineBuf[:idx]
lineBuf = lineBuf[idx+1:]
trimmed := strings.TrimSpace(curLine)
if strings.HasPrefix(trimmed, "```") {
flushTable()
fmt.Println(renderMDLine(curLine, &mdSt))
} else if mdSt.inCode {
fmt.Println(renderMDLine(curLine, &mdSt))
} else if isTableLine(curLine) {
tblBuf = append(tblBuf, curLine)
} else {
flushTable()
fmt.Println(renderMDLine(curLine, &mdSt))
}
}
}
for _, tc := range dl.ToolCalls {
t, ok := tcs[tc.Index]
@@ -334,10 +774,17 @@ func parseStream(r io.Reader) (Message, error) {
if tc.Function.Arguments != "" { t.Function.Arguments += tc.Function.Arguments }
}
}
flushTable()
if lineBuf != "" {
if !mdSt.inCode && isTableLine(lineBuf) {
tblBuf = append(tblBuf, lineBuf)
flushTable()
} else {
fmt.Println(renderMDLine(lineBuf, &mdSt))
}
}
if rh && !ch {
fmt.Print("\n" + c("--- reasoning end ---", 36) + "\n")
} else if ch {
fmt.Print("\n")
}
m := Message{Role: "assistant"}
if content != "" { m.Content = strp(content) }
@@ -410,7 +857,7 @@ func AL(cfg *Cfg, msgs []Message, sp string, depth int) ([]Message, error) {
if m.ReasoningContent != "" {
fmt.Println(c("--- reasoning start ---", 36) + "\n" + c(m.ReasoningContent, 2) + "\n" + c("--- reasoning end ---", 36))
}
if m.Content != nil { fmt.Println(*m.Content) }
if m.Content != nil { fmt.Println(renderMD(*m.Content)) }
}
if len(m.ToolCalls) == 0 { done = true; break }
for _, tc := range m.ToolCalls {
+218
View File
@@ -1373,3 +1373,221 @@ func TestLLMForwardsRelevantParameters(t *testing.T) {
}
}
// ---------- Markdown rendering tests ----------
func TestRenderInline(t *testing.T) {
COL = true
defer func() { COL = false }()
// Code
out := renderInline("Use `go test -v` command")
if !strings.Contains(out, "\033[33mgo test -v\033[0m") {
t.Errorf("renderInline code = %q", out)
}
// Bold
out = renderInline("This is **bold** text")
if !strings.Contains(out, "\033[1mbold\033[0m") {
t.Errorf("renderInline bold = %q", out)
}
// Italic
out = renderInline("This is *italic* text")
if !strings.Contains(out, "\033[3mitalic\033[0m") {
t.Errorf("renderInline italic = %q", out)
}
// Bold + Italic
out = renderInline("This is ***important*** text")
if !strings.Contains(out, "\033[1;3mimportant\033[0m") {
t.Errorf("renderInline bold+italic = %q", out)
}
// Strikethrough
out = renderInline("This is ~~deleted~~ text")
if !strings.Contains(out, "\033[9mdeleted\033[0m") {
t.Errorf("renderInline strikethrough = %q", out)
}
// Link
out = renderInline("Visit [Go](https://go.dev) site")
if !strings.Contains(out, "\033[4;36mGo\033[0m") || !strings.Contains(out, "https://go.dev") {
t.Errorf("renderInline link = %q", out)
}
// Code shielding (asterisks inside code should not become italic)
out = renderInline("Run `foo * bar` now")
if !strings.Contains(out, "\033[33mfoo * bar\033[0m") {
t.Errorf("renderInline code shield = %q", out)
}
}
func TestRenderMDBlocks(t *testing.T) {
COL = true
defer func() { COL = false }()
// Headings
h1 := renderMD("# Title One")
if !strings.Contains(h1, "Title One") || !strings.Contains(h1, "\033[35m■ \033[0m") {
t.Errorf("renderMD H1 = %q", h1)
}
h2 := renderMD("## Subtitle")
if !strings.Contains(h2, "Subtitle") || !strings.Contains(h2, "\033[34m▲ \033[0m") {
t.Errorf("renderMD H2 = %q", h2)
}
h3 := renderMD("### Section")
if !strings.Contains(h3, "Section") || !strings.Contains(h3, "\033[32m● \033[0m") {
t.Errorf("renderMD H3 = %q", h3)
}
// Code block
codeMD := "```go\nfunc main() {\n println(1)\n}\n```"
renderedCode := renderMD(codeMD)
if !strings.Contains(renderedCode, "[ go ]") || !strings.Contains(renderedCode, "println(1)") {
t.Errorf("renderMD code block = %q", renderedCode)
}
// Lists
ul := renderMD("- Item A\n- Item B")
if !strings.Contains(ul, "• ") || !strings.Contains(ul, "Item A") {
t.Errorf("renderMD unordered list = %q", ul)
}
ol := renderMD("1. Step 1\n2. Step 2")
if !strings.Contains(ol, "1. ") || !strings.Contains(ol, "Step 1") {
t.Errorf("renderMD ordered list = %q", ol)
}
tasks := renderMD("- [ ] Pending\n- [x] Finished")
if !strings.Contains(tasks, "☐ ") || !strings.Contains(tasks, "☑ ") {
t.Errorf("renderMD task list = %q", tasks)
}
// Blockquote
bq := renderMD("> Important quote")
if !strings.Contains(bq, "▎ ") || !strings.Contains(bq, "Important quote") {
t.Errorf("renderMD blockquote = %q", bq)
}
// Horizontal rule
hr := renderMD("---")
if !strings.Contains(hr, "────") {
t.Errorf("renderMD hr = %q", hr)
}
// Table
tbl := renderMD("| Col A | Col B |\n|---|---|\n| Val 1 | Val 2 |")
if !strings.Contains(tbl, "Col A") || !strings.Contains(tbl, "Val 1") {
t.Errorf("renderMD table = %q", tbl)
}
}
func TestRenderTableFormatting(t *testing.T) {
COL = true
defer func() { COL = false }()
raw := strings.Join([]string{
"| Name | Role | Location |",
"| :--- | :---: | ---: |",
"| Alice | `Lead` | New York |",
"| Bob | Developer | London |",
}, "\n")
rendered := renderMD(raw)
lines := strings.Split(rendered, "\n")
if len(lines) != 6 {
t.Fatalf("expected 6 table lines (top, header, mid, row1, row2, bot), got %d:\n%s", len(lines), rendered)
}
if !strings.HasPrefix(lines[0], "\033[2m┌") || !strings.HasSuffix(lines[0], "┐\033[0m") {
t.Errorf("top border = %q", lines[0])
}
if !strings.Contains(lines[1], "Name") || !strings.Contains(lines[1], "Role") || !strings.Contains(lines[1], "Location") {
t.Errorf("header row = %q", lines[1])
}
if !strings.HasPrefix(lines[2], "\033[2m├") || !strings.HasSuffix(lines[2], "┤\033[0m") {
t.Errorf("mid border = %q", lines[2])
}
if !strings.Contains(lines[3], "Alice") || !strings.Contains(lines[3], "New York") {
t.Errorf("row 1 = %q", lines[3])
}
if !strings.Contains(lines[4], "Bob") || !strings.Contains(lines[4], "London") {
t.Errorf("row 2 = %q", lines[4])
}
if !strings.HasPrefix(lines[5], "\033[2m└") || !strings.HasSuffix(lines[5], "┘\033[0m") {
t.Errorf("bot border = %q", lines[5])
}
}
func TestWrapCell(t *testing.T) {
COL = true
defer func() { COL = false }()
lines := wrapCell("Short text", 20)
if len(lines) != 1 || lines[0] != "Short text" {
t.Errorf("wrapCell short = %v", lines)
}
lines = wrapCell("The quick brown fox jumps over the lazy dog", 15)
if len(lines) < 3 {
t.Errorf("wrapCell long = %v", lines)
}
for _, l := range lines {
if visibleLen(l) > 15 {
t.Errorf("line %q visible length = %d > 15", l, visibleLen(l))
}
}
// With ANSI escape codes
styled := "\033[1;36mAlice In Wonderland\033[0m"
lines = wrapCell(styled, 10)
if len(lines) != 2 {
t.Errorf("wrapCell styled count = %d, lines = %v", len(lines), lines)
}
for _, l := range lines {
if visibleLen(l) > 10 {
t.Errorf("styled line %q length = %d > 10", l, visibleLen(l))
}
}
}
func TestRenderTableWidthConstraint(t *testing.T) {
COL = true
defer func() { COL = false }()
// Create an extra-wide table with long text
raw := strings.Join([]string{
"| Long Column Header One | Extremely Long Column Header Two That Would Definitely Overflow | Another Very Wide Column Header Three |",
"|---|---|---|",
"| Some detailed explanation that is very long and has lots of words in it | Another paragraph of text that continues on and on without stopping | Final column with even more long descriptions |",
}, "\n")
rendered := renderMD(raw)
lines := strings.Split(rendered, "\n")
maxW := termWidth()
if maxW < 20 { maxW = 80 }
for i, ln := range lines {
vl := visibleLen(ln)
if vl > maxW {
t.Errorf("table line %d visible length = %d, exceeds max width %d:\n%s", i, vl, maxW, ln)
}
}
// Ensure content was wrapped rather than dropped
if !strings.Contains(rendered, "detailed") || !strings.Contains(rendered, "explanation") || !strings.Contains(rendered, "paragraph") {
t.Errorf("rendered table should contain all words wrapped across lines:\n%s", rendered)
}
}
func TestRenderMDNoColorFallback(t *testing.T) {
COL = false
raw := "# Heading\n**bold** and `code`\n- list item"
out := renderMD(raw)
if out != raw {
t.Errorf("renderMD with COL=false should return raw text, got %q", out)
}
}