diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/terminal.go | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/terminal.go b/src/terminal.go index e1eb4c29..e9de6868 100644 --- a/src/terminal.go +++ b/src/terminal.go @@ -62,6 +62,7 @@ func (a ByTimeOrder) Less(i, j int) bool { } var _spinner = []string{`-`, `\`, `|`, `/`, `-`, `\`, `|`, `/`} +var _runeWidths = make(map[rune]int) const ( reqPrompt util.EventType = iota @@ -176,8 +177,12 @@ func (t *Terminal) output() { func runeWidth(r rune, prefixWidth int) int { if r == '\t' { return 8 - prefixWidth%8 + } else if w, found := _runeWidths[r]; found { + return w } else { - return runewidth.RuneWidth(r) + w := runewidth.RuneWidth(r) + _runeWidths[r] = w + return w } } |