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faketerm.Diff also prints out the rune differences.

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Useful when they aren't obvious in their character forms.
This commit is contained in:
Jakub Sobon 2019-01-20 16:19:50 -05:00
parent 286ab5c504
commit 486172e4f9
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GPG Key ID: F2451A77FB05D3B7
1 changed files with 13 additions and 0 deletions
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13
terminal/faketerm/diff.go
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@ -54,6 +54,7 @@ func Diff(want, got *Terminal) string {
size := got.Size()
var optDiffs []*optDiff
cellsDiffer := false
for row := 0; row < size.Y; row++ {
for col := 0; col < size.X; col++ {
p := image.Point{col, row}
@ -67,6 +68,7 @@ func Diff(want, got *Terminal) string {
r := gotCell.Rune
if r != wantCell.Rune {
r = '࿃'
cellsDiffer = true
} else if r == 0 && !partial {
r = ' '
}
@ -91,5 +93,16 @@ func Diff(want, got *Terminal) string {
}
}
}
if cellsDiffer {
b.WriteString(" Found differences in some of the cell runes:\n")
for row := 0; row < size.Y; row++ {
for col := 0; col < size.X; col++ {
got := got.BackBuffer()[col][row].Rune
want := want.BackBuffer()[col][row].Rune
b.WriteString(fmt.Sprintf(" cell(%v, %v) => got '%c' (rune %d), want '%c' (rune %d)", col, row, got, got, want, want))
}
}
}
return b.String()
}