260419.4 · 14f3ad493cf3e039835fc1e23256f95c8e2b73df
Move away from uniseg to faster clipperhouse/displaywidth
Use an intern string cache to reduce allocations.
This has improved correctness, and substantial performance improvements.
reading declarations
Changes to eastasian.go. All files
@@ -1,4 +1,4 @@-// Copyright 2025 The TCell Authors+// Copyright 2026 The TCell Authors // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License.@@ -15,16 +15,7 @@ package tcell import (- "os"- "strings"-- "github.com/rivo/uniseg"+ "github.com/gdamore/tcell/v3/internal/widthutil" ) -func init() {- if rw := strings.ToLower(os.Getenv("RUNEWIDTH_EASTASIAN")); rw == "1" || rw == "true" || rw == "yes" {- uniseg.EastAsianAmbiguousWidth = 2- } else {- uniseg.EastAsianAmbiguousWidth = 1- }-}+var textWidthOptions = widthutil.Options()