diff options
| -rw-r--r-- | util/text/left_padded.go | 9 | ||||
| -rw-r--r-- | util/text/left_padded_test.go | 6 | ||||
| -rw-r--r-- | util/text/text.go | 7 |
3 files changed, 18 insertions, 4 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) } diff --git a/util/text/left_padded_test.go b/util/text/left_padded_test.go index a8ea12fe..0be79e32 100644 --- a/util/text/left_padded_test.go +++ b/util/text/left_padded_test.go @@ -16,7 +16,7 @@ func TestLeftPadMaxLine(t *testing.T) { }, { "foofoofoo", - "f...", + "foo…", 4, 0, }, @@ -28,13 +28,13 @@ func TestLeftPadMaxLine(t *testing.T) { }, { "foo", - " ...", + " f…", 4, 2, }, { "foofoofoo", - " f...", + " foo…", 6, 2, }, diff --git a/util/text/text.go b/util/text/text.go index e7ef4e47..f77fa0e2 100644 --- a/util/text/text.go +++ b/util/text/text.go @@ -6,6 +6,13 @@ import ( "unicode/utf8" ) +// 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 +} + // Wrap a text for an exact line size // Handle properly terminal color escape code func Wrap(text string, lineWidth int) (string, int) { |