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-rw-r--r--util/text/left_padded.go9
-rw-r--r--util/text/left_padded_test.go6
-rw-r--r--util/text/text.go7
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) {