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| author | Yang Zhang <yang_zhang@iapcm.ac.cn> | 2019-01-01 21:52:05 +0800 |
|---|---|---|
| committer | Yang Zhang <yang_zhang@iapcm.ac.cn> | 2019-01-01 21:52:05 +0800 |
| commit | 5cf7b19dcce89f847f6f6d62685abaeca2b63e1c (patch) | |
| tree | bd3653b0485adc55d20c8a6cd6959657b047dd3a /util/text/left_padded.go | |
| parent | e29188e6ff686897c296246baee54641d076825f (diff) | |
| download | git-bug-5cf7b19dcce89f847f6f6d62685abaeca2b63e1c.tar.gz | |
Make runewidth treat ambiguous rune as short and fix ui display
Diffstat (limited to 'util/text/left_padded.go')
| -rw-r--r-- | util/text/left_padded.go | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/util/text/left_padded.go b/util/text/left_padded.go index 24bd4d09..43e84966 100644 --- a/util/text/left_padded.go +++ b/util/text/left_padded.go @@ -7,6 +7,13 @@ import ( "strings" ) +// Force runewidth not to treat ambiguous runes as wide chars, so that things +// like unicode ellipsis/up/down/left/right glyphs can have correct runewidth +// and can be displayed correctly in terminals. +func init() { + runewidth.DefaultCondition.EastAsianWidth = false +} + // LeftPadMaxLine pads a string on the left by a specified amount and pads the // string on the right to fill the maxLength func LeftPadMaxLine(text string, length, leftPad int) string { @@ -15,7 +22,7 @@ func LeftPadMaxLine(text string, length, leftPad int) string { scrWidth := runewidth.StringWidth(text) // truncate and ellipse if needed if scrWidth+leftPad > length { - rightPart = runewidth.Truncate(text, length-leftPad, "...") + rightPart = runewidth.Truncate(text, length-leftPad, "…") } else if scrWidth+leftPad < length { rightPart = runewidth.FillRight(text, length-leftPad) } |