build(deps): bump github.com/olekukonko/tablewriter from 1.1.1 to 1.1.2

Bumps [github.com/olekukonko/tablewriter](https://github.com/olekukonko/tablewriter) from 1.1.1 to 1.1.2.
- [Commits](https://github.com/olekukonko/tablewriter/compare/v1.1.1...v1.1.2)

---
updated-dependencies:
- dependency-name: github.com/olekukonko/tablewriter
  dependency-version: 1.1.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

vendor/github.com/olekukonko/ll/global.go

@@ -657,6 +657,13 @@ func Mark(names ...string) {
 // It is similar to Dbg but formats the output as JSON for better readability. It is thread-safe and respects
 // the logger’s configuration (e.g., enabled, level, suspend, handler, middleware).
 func Output(values ...interface{}) {
+	defaultLogger.output(2, values...)
+
+}
+
+// Inspect logs one or more values in a **developer-friendly, deeply introspective format** at Info level.
+// It includes the caller file and line number, and reveals **all fields** — including:
+func Inspect(values ...interface{}) {
 	o := NewInspector(defaultLogger)
 	o.Log(2, values...)
 }

vendor/github.com/olekukonko/ll/inspector.go

@@ -79,7 +79,7 @@ func (o *Inspector) Log(skip int, values ...interface{}) {
 		}
 
 		// Construct log message with file, line, and JSON data
-		msg := fmt.Sprintf("[%s:%d] DUMP: %s", shortFile, line, string(jsonData))
+		msg := fmt.Sprintf("[%s:%d] INSPECT: %s", shortFile, line, string(jsonData))
 		o.logger.log(lx.LevelInfo, lx.ClassText, msg, nil, false)
 	}
 }

vendor/github.com/olekukonko/ll/ll.go

@@ -350,17 +350,58 @@ func (l *Logger) Dump(values ...interface{}) {
 	}
 }
 
-// Output logs data in a human-readable JSON format at Info level, including caller file and line information.
-// It is similar to Dbg but formats the output as JSON for better readability. It is thread-safe and respects
-// the logger's configuration (e.g., enabled, level, suspend, handler, middleware).
-// Example:
-//
-//	logger := New("app").Enable()
-//	x := map[string]int{"key": 42}
-//	logger.Output(x) // Output: [app] INFO: [file.go:123] JSON: {"key": 42}
-//
-// Logger method to provide access to Output functionality
+// Output logs each value as pretty-printed JSON for REST debugging.
+// Each value is logged on its own line with [file:line] and a blank line after the header.
+// Ideal for inspecting outgoing/incoming REST payloads.
 func (l *Logger) Output(values ...interface{}) {
+	l.output(2, values...)
+}
+
+func (l *Logger) output(skip int, values ...interface{}) {
+	if !l.shouldLog(lx.LevelInfo) {
+		return
+	}
+
+	_, file, line, ok := runtime.Caller(skip)
+	if !ok {
+		return
+	}
+	shortFile := file
+	if idx := strings.LastIndex(file, "/"); idx >= 0 {
+		shortFile = file[idx+1:]
+	}
+
+	header := fmt.Sprintf("[%s:%d] JSON:\n", shortFile, line)
+
+	for _, v := range values {
+		// Always pretty-print with indent
+		b, err := json.MarshalIndent(v, "  ", "  ")
+		if err != nil {
+			b, _ = json.MarshalIndent(map[string]any{
+				"value": fmt.Sprintf("%+v", v),
+				"error": err.Error(),
+			}, "  ", "  ")
+		}
+		l.log(lx.LevelInfo, lx.ClassText, header+string(b), nil, false)
+	}
+}
+
+// Inspect logs one or more values in a **developer-friendly, deeply introspective format** at Info level.
+// It includes the caller file and line number, and reveals **all fields** — including:
+//
+//   - Private (unexported) fields → prefixed with `(field)`
+//   - Embedded structs (inlined)
+//   - Pointers and nil values → shown as `*(field)` or `nil`
+//   - Full struct nesting and type information
+//
+// This method uses `NewInspector` under the hood, which performs **full reflection-based traversal**.
+// It is **not** meant for production logging or REST APIs — use `Output` for that.
+//
+// Ideal for:
+//   - Debugging complex internal state
+//   - Inspecting structs with private fields
+//   - Understanding struct embedding and pointer behavior
+func (l *Logger) Inspect(values ...interface{}) {
 	o := NewInspector(l)
 	o.Log(2, values...)
 }

vendor/github.com/olekukonko/tablewriter/README.md

@@ -28,7 +28,7 @@ go get github.com/olekukonko/tablewriter@v0.0.5
 #### Latest  Version
 The latest stable version
 ```bash
-go get github.com/olekukonko/tablewriter@v1.1.1
+go get github.com/olekukonko/tablewriter@v1.1.2
 ```
 
 **Warning:** Version `v1.0.0` contains missing functionality and should not be used.
@@ -62,7 +62,7 @@ func main() {
 	data := [][]string{
 		{"Package", "Version", "Status"},
 		{"tablewriter", "v0.0.5", "legacy"},
-		{"tablewriter", "v1.1.1", "latest"},
+		{"tablewriter", "v1.1.2", "latest"},
 	}
 
 	table := tablewriter.NewWriter(os.Stdout)
@@ -77,7 +77,7 @@ func main() {
 │   PACKAGE   │ VERSION │ STATUS │
 ├─────────────┼─────────┼────────┤
 │ tablewriter │ v0.0.5  │ legacy │
-│ tablewriter │ v1.1.1  │ latest │
+│ tablewriter │ v1.1.2  │ latest │
 └─────────────┴─────────┴────────┘
 ```
 

vendor/github.com/olekukonko/tablewriter/deprecated.go

@@ -1,6 +1,8 @@
 package tablewriter
 
 import (
+	"github.com/mattn/go-runewidth"
+	"github.com/olekukonko/tablewriter/pkg/twwidth"
 	"github.com/olekukonko/tablewriter/tw"
 )
 
@@ -218,3 +220,16 @@ func WithTableMax(width int) Option {
 		}
 	}
 }
+
+// Deprecated: use WithEastAsian instead.
+// WithCondition provides a way to set a custom global runewidth.Condition
+// that will be used for all subsequent display width calculations by the twwidth (twdw) package.
+//
+// The runewidth.Condition object allows for more fine-grained control over how rune widths
+// are determined, beyond just toggling EastAsianWidth. This could include settings for
+// ambiguous width characters or other future properties of runewidth.Condition.
+func WithCondition(cond *runewidth.Condition) Option {
+	return func(target *Table) {
+		twwidth.SetCondition(cond)
+	}
+}

vendor/github.com/olekukonko/tablewriter/option.go

@@ -3,8 +3,8 @@ package tablewriter
 import (
 	"reflect"
 
-	"github.com/mattn/go-runewidth"
 	"github.com/olekukonko/ll"
+	"github.com/olekukonko/tablewriter/pkg/twcache"
 	"github.com/olekukonko/tablewriter/pkg/twwidth"
 	"github.com/olekukonko/tablewriter/tw"
 )
@@ -471,22 +471,48 @@ func WithStreaming(c tw.StreamConfig) Option {
 func WithStringer(stringer interface{}) Option {
 	return func(t *Table) {
 		t.stringer = stringer
-		t.stringerCacheMu.Lock()
-		t.stringerCache = make(map[reflect.Type]reflect.Value)
-		t.stringerCacheMu.Unlock()
+		t.stringerCache = twcache.NewLRU[reflect.Type, reflect.Value](tw.DefaultCacheStringCapacity)
 		if t.logger != nil {
 			t.logger.Debug("Stringer updated, cache cleared")
 		}
 	}
 }
 
-// WithStringerCache enables caching for the stringer function.
-// Logs the change if debugging is enabled.
+// WithStringerCache enables the default LRU caching for the stringer function.
+// It initializes the cache with a default capacity if one does not already exist.
 func WithStringerCache() Option {
 	return func(t *Table) {
-		t.stringerCacheEnabled = true
+		// Initialize default cache if strictly necessary (nil),
+		// or if you want to ensure the default implementation is used.
+		if t.stringerCache == nil {
+			// NewLRU returns (Instance, error). We ignore the error here assuming capacity > 0.
+			cache := twcache.NewLRU[reflect.Type, reflect.Value](tw.DefaultCacheStringCapacity)
+			t.stringerCache = cache
+		}
+
 		if t.logger != nil {
-			t.logger.Debug("Option: WithStringerCache enabled")
+			t.logger.Debug("Option: WithStringerCache enabled (Default LRU)")
+		}
+	}
+}
+
+// WithStringerCacheCustom enables caching for the stringer function using a specific implementation.
+// Passing nil disables caching entirely.
+func WithStringerCacheCustom(cache twcache.Cache[reflect.Type, reflect.Value]) Option {
+	return func(t *Table) {
+		if cache == nil {
+			t.stringerCache = nil
+			if t.logger != nil {
+				t.logger.Debug("Option: WithStringerCacheCustom called with nil (Caching Disabled)")
+			}
+			return
+		}
+
+		// Set the custom cache and enable the flag
+		t.stringerCache = cache
+
+		if t.logger != nil {
+			t.logger.Debug("Option: WithStringerCacheCustom enabled")
 		}
 	}
 }
@@ -629,27 +655,20 @@ func WithRendition(rendition tw.Rendition) Option {
 }
 
 // WithEastAsian configures the global East Asian width calculation setting.
-//   - enable=true: Enables East Asian width calculations. CJK and ambiguous characters
+//   - state=tw.On: Enables East Asian width calculations. CJK and ambiguous characters
 //     are typically measured as double width.
-//   - enable=false: Disables East Asian width calculations. Characters are generally
+//   - state=tw.Off: Disables East Asian width calculations. Characters are generally
 //     measured as single width, subject to Unicode standards.
 //
 // This setting affects all subsequent display width calculations using the twdw package.
-func WithEastAsian(enable bool) Option {
+func WithEastAsian(state tw.State) Option {
 	return func(target *Table) {
-		twwidth.SetEastAsian(enable)
-	}
-}
-
-// WithCondition provides a way to set a custom global runewidth.Condition
-// that will be used for all subsequent display width calculations by the twwidth (twdw) package.
-//
-// The runewidth.Condition object allows for more fine-grained control over how rune widths
-// are determined, beyond just toggling EastAsianWidth. This could include settings for
-// ambiguous width characters or other future properties of runewidth.Condition.
-func WithCondition(cond *runewidth.Condition) Option {
-	return func(target *Table) {
-		twwidth.SetCondition(cond)
+		if state.Enabled() {
+			twwidth.SetEastAsian(true)
+		}
+		if state.Disabled() {
+			twwidth.SetEastAsian(false)
+		}
 	}
 }
 

vendor/github.com/olekukonko/tablewriter/pkg/twcache/cache.go

@@ -0,0 +1,12 @@
+package twcache
+
+// Cache defines a generic interface for a key-value storage with type constraints on keys and values.
+// The keys must be of a type that supports comparison.
+// Add inserts a new key-value pair, potentially evicting an item if necessary.
+// Get retrieves a value associated with the given key, returning a boolean to indicate if the key was found.
+// Purge clears all items from the cache.
+type Cache[K comparable, V any] interface {
+	Add(key K, value V) (evicted bool)
+	Get(key K) (value V, ok bool)
+	Purge()
+}

vendor/github.com/olekukonko/tablewriter/pkg/twcache/lru.go

@@ -0,0 +1,289 @@
+package twcache
+
+import (
+	"sync"
+	"sync/atomic"
+)
+
+// EvictCallback is a function called when an entry is evicted.
+// This includes evictions during Purge or Resize operations.
+type EvictCallback[K comparable, V any] func(key K, value V)
+
+// LRU is a thread-safe, generic LRU cache with a fixed size.
+// It has zero dependencies, high performance, and full features.
+type LRU[K comparable, V any] struct {
+	size    int
+	items   map[K]*entry[K, V]
+	head    *entry[K, V] // Most Recently Used
+	tail    *entry[K, V] // Least Recently Used
+	onEvict EvictCallback[K, V]
+
+	mu     sync.Mutex
+	hits   atomic.Int64
+	misses atomic.Int64
+}
+
+// entry represents a single item in the LRU linked list.
+// It holds the key, value, and pointers to prev/next entries.
+type entry[K comparable, V any] struct {
+	key   K
+	value V
+	prev  *entry[K, V]
+	next  *entry[K, V]
+}
+
+// NewLRU creates a new LRU cache with the given size.
+// Returns nil if size <= 0, acting as a disabled cache.
+// Caps size at 100,000 for reasonableness.
+func NewLRU[K comparable, V any](size int) *LRU[K, V] {
+	return NewLRUEvict[K, V](size, nil)
+}
+
+// NewLRUEvict creates a new LRU cache with an eviction callback.
+// The callback is optional and called on evictions.
+// Returns nil if size <= 0.
+func NewLRUEvict[K comparable, V any](size int, onEvict EvictCallback[K, V]) *LRU[K, V] {
+	if size <= 0 {
+		return nil // nil = disabled cache (fast path in hot code)
+	}
+	if size > 100_000 {
+		size = 100_000 // reasonable upper bound
+	}
+	return &LRU[K, V]{
+		size:    size,
+		items:   make(map[K]*entry[K, V], size),
+		onEvict: onEvict,
+	}
+}
+
+// GetOrCompute retrieves a value or computes it if missing.
+// Ensures no double computation under concurrency.
+// Ideal for expensive computations like twwidth.
+func (c *LRU[K, V]) GetOrCompute(key K, compute func() V) V {
+	if c == nil || c.size <= 0 {
+		return compute()
+	}
+
+	c.mu.Lock()
+	if e, ok := c.items[key]; ok {
+		c.moveToFront(e)
+		c.hits.Add(1)
+		c.mu.Unlock()
+		return e.value
+	}
+
+	c.misses.Add(1)
+	value := compute() // expensive work only on real miss
+
+	// Double-check: someone might have added it while computing
+	if e, ok := c.items[key]; ok {
+		e.value = value
+		c.moveToFront(e)
+		c.mu.Unlock()
+		return value
+	}
+
+	// Evict if needed
+	if len(c.items) >= c.size {
+		c.removeOldest()
+	}
+
+	e := &entry[K, V]{key: key, value: value}
+	c.addToFront(e)
+	c.items[key] = e
+	c.mu.Unlock()
+	return value
+}
+
+// Get retrieves a value by key if it exists.
+// Returns the value and true if found, else zero and false.
+// Updates the entry to most recently used.
+func (c *LRU[K, V]) Get(key K) (V, bool) {
+	if c == nil || c.size <= 0 {
+		var zero V
+		return zero, false
+	}
+	c.mu.Lock()
+	defer c.mu.Unlock()
+
+	e, ok := c.items[key]
+	if !ok {
+		c.misses.Add(1)
+		var zero V
+		return zero, false
+	}
+	c.hits.Add(1)
+	c.moveToFront(e)
+	return e.value, true
+}
+
+// Add inserts or updates a key-value pair.
+// Evicts the oldest if cache is full.
+// Returns true if an eviction occurred.
+func (c *LRU[K, V]) Add(key K, value V) (evicted bool) {
+	if c == nil || c.size <= 0 {
+		return false
+	}
+	c.mu.Lock()
+	defer c.mu.Unlock()
+
+	if e, ok := c.items[key]; ok {
+		e.value = value
+		c.moveToFront(e)
+		return false
+	}
+
+	if len(c.items) >= c.size {
+		c.removeOldest()
+		evicted = true
+	}
+
+	e := &entry[K, V]{key: key, value: value}
+	c.addToFront(e)
+	c.items[key] = e
+	return evicted
+}
+
+// Remove deletes a key from the cache.
+// Returns true if the key was found and removed.
+func (c *LRU[K, V]) Remove(key K) bool {
+	if c == nil || c.size <= 0 {
+		return false
+	}
+	c.mu.Lock()
+	defer c.mu.Unlock()
+
+	e, ok := c.items[key]
+	if !ok {
+		return false
+	}
+	c.removeNode(e)
+	delete(c.items, key)
+	return true
+}
+
+// Purge clears all entries from the cache.
+// Calls onEvict for each entry if set.
+// Resets hit/miss counters.
+func (c *LRU[K, V]) Purge() {
+	if c == nil || c.size <= 0 {
+		return
+	}
+	c.mu.Lock()
+	if c.onEvict != nil {
+		for key, e := range c.items {
+			c.onEvict(key, e.value)
+		}
+	}
+	c.items = make(map[K]*entry[K, V], c.size)
+	c.head = nil
+	c.tail = nil
+	c.hits.Store(0)
+	c.misses.Store(0)
+	c.mu.Unlock()
+}
+
+// Len returns the current number of items in the cache.
+func (c *LRU[K, V]) Len() int {
+	if c == nil || c.size <= 0 {
+		return 0
+	}
+	c.mu.Lock()
+	n := len(c.items)
+	c.mu.Unlock()
+	return n
+}
+
+// Cap returns the maximum capacity of the cache.
+func (c *LRU[K, V]) Cap() int {
+	if c == nil {
+		return 0
+	}
+	return c.size
+}
+
+// HitRate returns the cache hit ratio (0.0 to 1.0).
+// Based on hits / (hits + misses).
+func (c *LRU[K, V]) HitRate() float64 {
+	h := c.hits.Load()
+	m := c.misses.Load()
+	total := h + m
+	if total == 0 {
+		return 0.0
+	}
+	return float64(h) / float64(total)
+}
+
+// RemoveOldest removes and returns the least recently used item.
+// Returns key, value, and true if an item was removed.
+// Calls onEvict if set.
+func (c *LRU[K, V]) RemoveOldest() (key K, value V, ok bool) {
+	if c == nil || c.size <= 0 {
+		return
+	}
+	c.mu.Lock()
+	defer c.mu.Unlock()
+
+	if c.tail == nil {
+		return
+	}
+
+	key = c.tail.key
+	value = c.tail.value
+
+	c.removeOldest()
+	return key, value, true
+}
+
+// moveToFront moves an entry to the front (MRU position).
+func (c *LRU[K, V]) moveToFront(e *entry[K, V]) {
+	if c.head == e {
+		return
+	}
+	c.removeNode(e)
+	c.addToFront(e)
+}
+
+// addToFront adds an entry to the front of the list.
+func (c *LRU[K, V]) addToFront(e *entry[K, V]) {
+	e.prev = nil
+	e.next = c.head
+	if c.head != nil {
+		c.head.prev = e
+	}
+	c.head = e
+	if c.tail == nil {
+		c.tail = e
+	}
+
+}
+
+// removeNode removes an entry from the linked list.
+func (c *LRU[K, V]) removeNode(e *entry[K, V]) {
+	if e.prev != nil {
+		e.prev.next = e.next
+	} else {
+		c.head = e.next
+	}
+	if e.next != nil {
+		e.next.prev = e.prev
+	} else {
+		c.tail = e.prev
+	}
+	e.prev = nil
+	e.next = nil
+}
+
+// removeOldest removes the tail entry (LRU).
+// Calls onEvict if set and deletes from map.
+func (c *LRU[K, V]) removeOldest() {
+	if c.tail == nil {
+		return
+	}
+	e := c.tail
+	if c.onEvict != nil {
+		c.onEvict(e.key, e.value)
+	}
+	c.removeNode(e)
+	delete(c.items, e.key)
+}

vendor/github.com/olekukonko/tablewriter/pkg/twwidth/width.go

@@ -8,42 +8,53 @@ import (
 
 	"github.com/clipperhouse/displaywidth"
 	"github.com/mattn/go-runewidth"
+	"github.com/olekukonko/tablewriter/pkg/twcache"
 )
 
-// globalOptions holds the global displaywidth configuration, including East Asian width settings.
-var globalOptions displaywidth.Options
+const (
+	cacheCapacity = 8192
 
-// mu protects access to condition and widthCache for thread safety.
+	cachePrefix          = "0:"
+	cacheEastAsianPrefix = "1:"
+)
+
+// Options allows for configuring width calculation on a per-call basis.
+type Options struct {
+	EastAsianWidth bool
+}
+
+// globalOptions holds the global displaywidth configuration, including East Asian width settings.
+var globalOptions Options
+
+// mu protects access to globalOptions for thread safety.
 var mu sync.Mutex
 
+// widthCache stores memoized results of Width calculations to improve performance.
+var widthCache *twcache.LRU[string, int]
+
 // ansi is a compiled regular expression for stripping ANSI escape codes from strings.
 var ansi = Filter()
 
 func init() {
-	globalOptions = newOptions()
-	widthCache = make(map[cacheKey]int)
-}
-
-func newOptions() displaywidth.Options {
-	// go-runewidth has default logic based on env variables and locale,
-	// we want to keep that compatibility
+	// Initialize global options by detecting from the environment,
+	// which is the one key feature we get from go-runewidth.
 	cond := runewidth.NewCondition()
-	options := displaywidth.Options{
-		EastAsianWidth:     cond.EastAsianWidth,
-		StrictEmojiNeutral: cond.StrictEmojiNeutral,
+	globalOptions = Options{
+		EastAsianWidth: cond.EastAsianWidth,
 	}
-	return options
+	widthCache = twcache.NewLRU[string, int](cacheCapacity)
 }
 
-// cacheKey is used as a key for memoizing string width results in widthCache.
-type cacheKey struct {
-	str            string // Input string
-	eastAsianWidth bool   // East Asian width setting
+// makeCacheKey generates a string key for the LRU cache from the input string
+// and the current East Asian width setting.
+// Prefix "0:" for false, "1:" for true.
+func makeCacheKey(str string, eastAsianWidth bool) string {
+	if eastAsianWidth {
+		return cacheEastAsianPrefix + str
+	}
+	return cachePrefix + str
 }
 
-// widthCache stores memoized results of Width calculations to improve performance.
-var widthCache map[cacheKey]int
-
 // Filter compiles and returns a regular expression for matching ANSI escape sequences,
 // including CSI (Control Sequence Introducer) and OSC (Operating System Command) sequences.
 // The returned regex can be used to strip ANSI codes from strings.
@@ -62,20 +73,25 @@ func Filter() *regexp.Regexp {
 	return regexp.MustCompile("(" + regCSI + "|" + regOSC + ")")
 }
 
-// SetEastAsian enables or disables East Asian width handling for width calculations.
-// When the setting changes, the width cache is cleared to ensure accuracy.
+// SetOptions sets the global options for width calculation.
+// This function is thread-safe.
+func SetOptions(opts Options) {
+	mu.Lock()
+	defer mu.Unlock()
+	if globalOptions.EastAsianWidth != opts.EastAsianWidth {
+		globalOptions = opts
+		widthCache.Purge()
+	}
+}
+
+// SetEastAsian enables or disables East Asian width handling globally.
 // This function is thread-safe.
 //
 // Example:
 //
 //	twdw.SetEastAsian(true) // Enable East Asian width handling
 func SetEastAsian(enable bool) {
-	mu.Lock()
-	defer mu.Unlock()
-	if globalOptions.EastAsianWidth != enable {
-		globalOptions.EastAsianWidth = enable
-		widthCache = make(map[cacheKey]int) // Clear cache on setting change
-	}
+	SetOptions(Options{EastAsianWidth: enable})
 }
 
 // IsEastAsian returns the current East Asian width setting.
@@ -92,85 +108,67 @@ func IsEastAsian() bool {
 	return globalOptions.EastAsianWidth
 }
 
-// SetCondition updates the global runewidth.Condition used for width calculations.
-// This method is kept for backward compatibility. The condition is converted to
-// displaywidth.Options internally for better performance.
+// Deprecated: use SetOptions with the new twwidth.Options struct instead.
+// This function is kept for backward compatibility.
 func SetCondition(cond *runewidth.Condition) {
 	mu.Lock()
 	defer mu.Unlock()
-	widthCache = make(map[cacheKey]int) // Clear cache on setting change
-	globalOptions = conditionToOptions(cond)
-}
-
-// Convert runewidth.Condition to displaywidth.Options
-func conditionToOptions(cond *runewidth.Condition) displaywidth.Options {
-	return displaywidth.Options{
-		EastAsianWidth:     cond.EastAsianWidth,
-		StrictEmojiNeutral: cond.StrictEmojiNeutral,
+	newEastAsianWidth := cond.EastAsianWidth
+	if globalOptions.EastAsianWidth != newEastAsianWidth {
+		globalOptions.EastAsianWidth = newEastAsianWidth
+		widthCache.Purge()
 	}
 }
 
-// Width calculates the visual width of a string, excluding ANSI escape sequences,
-// using the go-runewidth package for accurate Unicode handling. It accounts for the
-// current East Asian width setting and caches results for performance.
+// Width calculates the visual width of a string using the global cache for performance.
+// It excludes ANSI escape sequences and accounts for the global East Asian width setting.
 // This function is thread-safe.
 //
 // Example:
 //
 //	width := twdw.Width("Hello\x1b[31mWorld") // Returns 10
 func Width(str string) int {
-	mu.Lock()
-	key := cacheKey{str: str, eastAsianWidth: globalOptions.EastAsianWidth}
-	if w, found := widthCache[key]; found {
-		mu.Unlock()
+	currentEA := IsEastAsian()
+	key := makeCacheKey(str, currentEA)
+
+	if w, found := widthCache.Get(key); found {
 		return w
 	}
-	mu.Unlock()
-
-	options := newOptions()
-	options.EastAsianWidth = key.eastAsianWidth
 
+	opts := displaywidth.Options{EastAsianWidth: currentEA}
 	stripped := ansi.ReplaceAllLiteralString(str, "")
-	calculatedWidth := options.String(stripped)
-
-	mu.Lock()
-	widthCache[key] = calculatedWidth
-	mu.Unlock()
+	calculatedWidth := opts.String(stripped)
 
+	widthCache.Add(key, calculatedWidth)
 	return calculatedWidth
 }
 
-// WidthNoCache calculates the visual width of a string without using or
-// updating the global cache. It uses the current global East Asian width setting.
-// This function is intended for internal use (e.g., benchmarking) and is thread-safe.
+// WidthWithOptions calculates the visual width of a string with specific options,
+// bypassing the global settings and cache. This is useful for one-shot calculations
+// where global state is not desired.
+func WidthWithOptions(str string, opts Options) int {
+	dwOpts := displaywidth.Options{EastAsianWidth: opts.EastAsianWidth}
+	stripped := ansi.ReplaceAllLiteralString(str, "")
+	return dwOpts.String(stripped)
+}
+
+// WidthNoCache calculates the visual width of a string without using the global cache.
 //
 // Example:
 //
 //	width := twdw.WidthNoCache("Hello\x1b[31mWorld") // Returns 10
 func WidthNoCache(str string) int {
-	mu.Lock()
-	currentEA := globalOptions.EastAsianWidth
-	mu.Unlock()
-
-	options := newOptions()
-	options.EastAsianWidth = currentEA
-
-	stripped := ansi.ReplaceAllLiteralString(str, "")
-	return options.String(stripped)
+	// This function's behavior is equivalent to a one-shot calculation
+	// using the current global options. The WidthWithOptions function
+	// does not interact with the cache, thus fulfilling the requirement.
+	return WidthWithOptions(str, Options{EastAsianWidth: IsEastAsian()})
 }
 
-// Display calculates the visual width of a string, excluding ANSI escape sequences,
-// using the provided runewidth condition. Unlike Width, it does not use caching
-// and is intended for cases where a specific condition is required.
-// This function is thread-safe with respect to the provided condition.
-//
-// Example:
-//
-//	cond := runewidth.NewCondition()
-//	width := twdw.Display(cond, "Hello\x1b[31mWorld") // Returns 10
+// Deprecated: use WidthWithOptions with the new twwidth.Options struct instead.
+// This function is kept for backward compatibility.
 func Display(cond *runewidth.Condition, str string) int {
-	options := conditionToOptions(cond)
-	return options.String(ansi.ReplaceAllLiteralString(str, ""))
+	opts := Options{EastAsianWidth: cond.EastAsianWidth}
+	return WidthWithOptions(str, opts)
 }
 
 // Truncate shortens a string to fit within a specified visual width, optionally
@@ -217,31 +215,34 @@ func Truncate(s string, maxWidth int, suffix ...string) string {
 	// Case 3: String fits completely or fits with suffix.
 	// Here, maxWidth is the total budget for the line.
 	if sDisplayWidth <= maxWidth {
+		// If the string contains ANSI, we must ensure it ends with a reset
+		// to prevent bleeding, even if we don't truncate.
+		safeS := s
+		if strings.Contains(s, "\x1b") && !strings.HasSuffix(s, "\x1b[0m") {
+			safeS += "\x1b[0m"
+		}
+
 		if len(suffixStr) == 0 { // No suffix.
-			return s
+			return safeS
 		}
 		// Suffix is provided. Check if s + suffix fits.
 		if sDisplayWidth+suffixDisplayWidth <= maxWidth {
-			return s + suffixStr
+			return safeS + suffixStr
 		}
-		// s fits, but s + suffix is too long. Return s.
-		return s
+		// s fits, but s + suffix is too long. Return s (with reset if needed).
+		return safeS
 	}
 
 	// Case 4: String needs truncation (sDisplayWidth > maxWidth).
 	// maxWidth is the total budget for the final string (content + suffix).
-
-	// Capture the global EastAsianWidth setting once for consistent use
-	mu.Lock()
-	currentGlobalEastAsianWidth := globalOptions.EastAsianWidth
-	mu.Unlock()
+	currentGlobalEastAsianWidth := IsEastAsian()
 
 	// Special case for EastAsian true: if only suffix fits, return suffix.
 	// This was derived from previous test behavior.
 	if len(suffixStr) > 0 && currentGlobalEastAsianWidth {
 		provisionalContentWidth := maxWidth - suffixDisplayWidth
 		if provisionalContentWidth == 0 { // Exactly enough space for suffix only
-			return suffixStr // <<<< MODIFIED: No ANSI reset here
+			return suffixStr
 		}
 	}
 
@@ -263,7 +264,6 @@ func Truncate(s string, maxWidth int, suffix ...string) string {
 		}
 		return "" // Cannot fit anything.
 	}
-	// If targetContentForIteration is 0, loop won't run, result will be empty string, then suffix is added.
 
 	var contentBuf bytes.Buffer
 	var currentContentDisplayWidth int
@@ -271,8 +271,7 @@ func Truncate(s string, maxWidth int, suffix ...string) string {
 	inAnsiSequence := false
 	ansiWrittenToContent := false
 
-	options := newOptions()
-	options.EastAsianWidth = currentGlobalEastAsianWidth
+	dwOpts := displaywidth.Options{EastAsianWidth: currentGlobalEastAsianWidth}
 
 	for _, r := range s {
 		if r == '\x1b' {
@@ -306,7 +305,7 @@ func Truncate(s string, maxWidth int, suffix ...string) string {
 				ansiSeqBuf.Reset()
 			}
 		} else { // Normal character
-			runeDisplayWidth := options.Rune(r)
+			runeDisplayWidth := dwOpts.Rune(r)
 			if targetContentForIteration == 0 { // No budget for content at all
 				break
 			}
@@ -320,32 +319,51 @@ func Truncate(s string, maxWidth int, suffix ...string) string {
 
 	result := contentBuf.String()
 
-	// Suffix is added if:
-	// 1. A suffix string is provided.
-	// 2. Truncation actually happened (sDisplayWidth > maxWidth originally)
-	//    OR if the content part is empty but a suffix is meant to be shown
-	//    (e.g. targetContentForIteration was 0).
-	if len(suffixStr) > 0 {
-		// Add suffix if we are in the truncation path (sDisplayWidth > maxWidth)
-		// OR if targetContentForIteration was 0 (meaning only suffix should be shown)
-		// but we must ensure we don't exceed original maxWidth.
-		// The logic above for targetContentForIteration already ensures space.
-
-		needsReset := false
-		// Condition for reset: if styling was active in 's' and might affect suffix
-		if (ansiWrittenToContent || (inAnsiSequence && strings.Contains(s, "\x1b["))) && (currentContentDisplayWidth > 0 || ansiWrittenToContent) {
-			if !strings.HasSuffix(result, "\x1b[0m") {
-				needsReset = true
-			}
-		} else if currentContentDisplayWidth > 0 && strings.Contains(result, "\x1b[") && !strings.HasSuffix(result, "\x1b[0m") && strings.Contains(s, "\x1b[") {
-			// If result has content and ANSI, and original had ANSI, and result not already reset
+	// Determine if we need to append a reset sequence to prevent color bleeding.
+	// This is needed if we wrote any ANSI codes or if the input had active codes
+	// that we might have cut off or left open.
+	needsReset := false
+	if (ansiWrittenToContent || (inAnsiSequence && strings.Contains(s, "\x1b["))) && (currentContentDisplayWidth > 0 || ansiWrittenToContent) {
+		if !strings.HasSuffix(result, "\x1b[0m") {
 			needsReset = true
 		}
+	} else if currentContentDisplayWidth > 0 && strings.Contains(result, "\x1b[") && !strings.HasSuffix(result, "\x1b[0m") && strings.Contains(s, "\x1b[") {
+		needsReset = true
+	}
 
-		if needsReset {
-			result += "\x1b[0m"
-		}
+	if needsReset {
+		result += "\x1b[0m"
+	}
+
+	// Suffix is added if provided.
+	if len(suffixStr) > 0 {
 		result += suffixStr
 	}
 	return result
 }
+
+// SetCacheCapacity changes the cache size dynamically
+// If capacity <= 0, disables caching entirely
+func SetCacheCapacity(capacity int) {
+	mu.Lock()
+	defer mu.Unlock()
+
+	if capacity <= 0 {
+		widthCache = nil // nil = fully disabled
+		return
+	}
+
+	newCache := twcache.NewLRU[string, int](capacity)
+	widthCache = newCache
+}
+
+// GetCacheStats returns current cache statistics
+func GetCacheStats() (size, capacity int, hitRate float64) {
+	mu.Lock()
+	defer mu.Unlock()
+
+	if widthCache == nil {
+		return 0, 0, 0
+	}
+	return widthCache.Len(), widthCache.Cap(), widthCache.HitRate()
+}

vendor/github.com/olekukonko/tablewriter/tablewriter.go

@@ -8,11 +8,11 @@ import (
 	"reflect"
 	"runtime"
 	"strings"
-	"sync"
 
 	"github.com/olekukonko/errors"
 	"github.com/olekukonko/ll"
 	"github.com/olekukonko/ll/lh"
+	"github.com/olekukonko/tablewriter/pkg/twcache"
 	"github.com/olekukonko/tablewriter/pkg/twwarp"
 	"github.com/olekukonko/tablewriter/pkg/twwidth"
 	"github.com/olekukonko/tablewriter/renderer"
@@ -52,9 +52,7 @@ type Table struct {
 	streamRowCounter        int                           // Counter for rows rendered in streaming mode (0-indexed logical rows)
 
 	// cache
-	stringerCache        map[reflect.Type]reflect.Value // Cache for stringer reflection
-	stringerCacheMu      sync.RWMutex                   // Mutex for thread-safe cache access
-	stringerCacheEnabled bool                           // Flag to enable/disable caching
+	stringerCache twcache.Cache[reflect.Type, reflect.Value] // Cache for stringer reflection
 
 	batchRenderNumCols      int
 	isBatchRenderNumColsSet bool
@@ -126,8 +124,7 @@ func NewTable(w io.Writer, opts ...Option) *Table {
 		streamRowCounter:       0,
 
 		//  Cache
-		stringerCache:        make(map[reflect.Type]reflect.Value),
-		stringerCacheEnabled: false, // Disabled by default
+		stringerCache: twcache.NewLRU[reflect.Type, reflect.Value](tw.DefaultCacheStringCapacity),
 	}
 
 	// set Options
@@ -483,10 +480,11 @@ func (t *Table) Reset() {
 	t.streamRowCounter = 0
 
 	// The stringer and its cache are part of the table's configuration,
-	if t.stringerCacheEnabled {
-		t.stringerCacheMu.Lock()
-		t.stringerCache = make(map[reflect.Type]reflect.Value)
-		t.stringerCacheMu.Unlock()
+	if t.stringerCache == nil {
+		t.stringerCache = twcache.NewLRU[reflect.Type, reflect.Value](tw.DefaultCacheStringCapacity)
+		t.logger.Debug("Reset(): Stringer cache reset to default capacity.")
+	} else {
+		t.stringerCache.Purge()
 		t.logger.Debug("Reset(): Stringer cache cleared.")
 	}
 

vendor/github.com/olekukonko/tablewriter/tw/tw.go

@@ -8,6 +8,8 @@ const (
 	Success = 1  // Operation succeeded
 
 	MinimumColumnWidth = 8
+
+	DefaultCacheStringCapacity = 10 * 1024 // 10 KB
 )
 
 const (

vendor/github.com/olekukonko/tablewriter/zoo.go

@@ -1064,17 +1064,13 @@ func (t *Table) convertToStringer(input interface{}) ([]string, error) {
 	t.logger.Debugf("convertToString attempt %v using %v", input, t.stringer)
 
 	inputType := reflect.TypeOf(input)
-	stringerFuncVal := reflect.ValueOf(t.stringer)
-	stringerFuncType := stringerFuncVal.Type()
 
-	// Cache lookup (simplified, actual cache logic can be more complex)
-	if t.stringerCacheEnabled {
-		t.stringerCacheMu.RLock()
-		cachedFunc, ok := t.stringerCache[inputType]
-		t.stringerCacheMu.RUnlock()
-		if ok {
-			// Add proper type checking for cachedFunc against input here if necessary
+	// Cache lookup using twcache.LRU
+	// This assumes t.stringerCache is *twcache.LRU[reflect.Type, reflect.Value]
+	if t.stringerCache != nil {
+		if cachedFunc, ok := t.stringerCache.Get(inputType); ok {
 			t.logger.Debugf("convertToStringer: Cache hit for type %v", inputType)
+			// We can proceed to call it immediately because it's already been validated/cached
 			results := cachedFunc.Call([]reflect.Value{reflect.ValueOf(input)})
 			if len(results) == 1 && results[0].Type() == reflect.TypeOf([]string{}) {
 				return results[0].Interface().([]string), nil
@@ -1082,6 +1078,9 @@ func (t *Table) convertToStringer(input interface{}) ([]string, error) {
 		}
 	}
 
+	stringerFuncVal := reflect.ValueOf(t.stringer)
+	stringerFuncType := stringerFuncVal.Type()
+
 	// Robust type checking for the stringer function
 	validSignature := stringerFuncVal.Kind() == reflect.Func &&
 		stringerFuncType.NumIn() == 1 &&
@@ -1105,10 +1104,6 @@ func (t *Table) convertToStringer(input interface{}) ([]string, error) {
 		}
 	} else if paramType.Kind() == reflect.Interface || (paramType.Kind() == reflect.Ptr && paramType.Elem().Kind() != reflect.Interface) {
 		// If input is nil, it can be assigned if stringer expects an interface or a pointer type
-		// (but not a pointer to an interface, which is rare for stringers).
-		// A nil value for a concrete type parameter would cause a panic on Call.
-		// So, if paramType is not an interface/pointer, and input is nil, it's an issue.
-		// This needs careful handling. For now, assume assignable if interface/pointer.
 		assignable = true
 	}
 
@@ -1120,7 +1115,6 @@ func (t *Table) convertToStringer(input interface{}) ([]string, error) {
 	if input == nil {
 		// If input is nil, we must pass a zero value of the stringer's parameter type
 		// if that type is a pointer or interface.
-		// Passing reflect.ValueOf(nil) directly will cause issues if paramType is concrete.
 		callArgs = []reflect.Value{reflect.Zero(paramType)}
 	} else {
 		callArgs = []reflect.Value{reflect.ValueOf(input)}
@@ -1128,10 +1122,9 @@ func (t *Table) convertToStringer(input interface{}) ([]string, error) {
 
 	resultValues := stringerFuncVal.Call(callArgs)
 
-	if t.stringerCacheEnabled && inputType != nil { // Only cache if inputType is valid
-		t.stringerCacheMu.Lock()
-		t.stringerCache[inputType] = stringerFuncVal
-		t.stringerCacheMu.Unlock()
+	// Add to cache if enabled (not nil) and input type is valid
+	if t.stringerCache != nil && inputType != nil {
+		t.stringerCache.Add(inputType, stringerFuncVal)
 	}
 
 	return resultValues[0].Interface().([]string), nil