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Add support for text styling using --color

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Close #1663
This commit is contained in:
Junegunn Choi
2020-10-25 19:29:37 +09:00
parent 03c4f04246
commit 11841f688b
12 changed files with 502 additions and 347 deletions
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65
src/result_test.go
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@@ -105,32 +105,55 @@ func TestColorOffset(t *testing.T) {
// ++++++++ ++++++++++
// --++++++++-- --++++++++++---
offsets := []Offset{Offset{5, 15}, Offset{25, 35}}
offsets := []Offset{{5, 15}, {25, 35}}
item := Result{
item: &Item{
colors: &[]ansiOffset{
ansiOffset{[2]int32{0, 20}, ansiState{1, 5, 0}},
ansiOffset{[2]int32{22, 27}, ansiState{2, 6, tui.Bold}},
ansiOffset{[2]int32{30, 32}, ansiState{3, 7, 0}},
ansiOffset{[2]int32{33, 40}, ansiState{4, 8, tui.Bold}}}}}
// [{[0 5] 9 false} {[5 15] 99 false} {[15 20] 9 false} {[22 25] 10 true} {[25 35] 99 false} {[35 40] 11 true}]
{[2]int32{0, 20}, ansiState{1, 5, 0}},
{[2]int32{22, 27}, ansiState{2, 6, tui.Bold}},
{[2]int32{30, 32}, ansiState{3, 7, 0}},
{[2]int32{33, 40}, ansiState{4, 8, tui.Bold}}}}}
pair := tui.NewColorPair(99, 199)
colors := item.colorOffsets(offsets, tui.Dark256, pair, tui.AttrRegular, true)
assert := func(idx int, b int32, e int32, c tui.ColorPair, bold bool) {
var attr tui.Attr
if bold {
attr = tui.Bold
}
colBase := tui.NewColorPair(89, 189, tui.AttrUndefined)
colMatch := tui.NewColorPair(99, 199, tui.AttrUndefined)
colors := item.colorOffsets(offsets, tui.Dark256, colBase, colMatch, true)
assert := func(idx int, b int32, e int32, c tui.ColorPair) {
o := colors[idx]
if o.offset[0] != b || o.offset[1] != e || o.color != c || o.attr != attr {
t.Error(o)
if o.offset[0] != b || o.offset[1] != e || o.color != c {
t.Error(o, b, e, c)
}
}
assert(0, 0, 5, tui.NewColorPair(1, 5), false)
assert(1, 5, 15, pair, false)
assert(2, 15, 20, tui.NewColorPair(1, 5), false)
assert(3, 22, 25, tui.NewColorPair(2, 6), true)
assert(4, 25, 35, pair, false)
assert(5, 35, 40, tui.NewColorPair(4, 8), true)
// [{[0 5] {1 5 0}} {[5 15] {99 199 0}} {[15 20] {1 5 0}}
// {[22 25] {2 6 1}} {[25 27] {99 199 1}} {[27 30] {99 199 0}}
// {[30 32] {99 199 0}} {[32 33] {99 199 0}} {[33 35] {99 199 1}}
// {[35 40] {4 8 1}}]
assert(0, 0, 5, tui.NewColorPair(1, 5, tui.AttrUndefined))
assert(1, 5, 15, colMatch)
assert(2, 15, 20, tui.NewColorPair(1, 5, tui.AttrUndefined))
assert(3, 22, 25, tui.NewColorPair(2, 6, tui.Bold))
assert(4, 25, 27, colMatch.WithAttr(tui.Bold))
assert(5, 27, 30, colMatch)
assert(6, 30, 32, colMatch)
assert(7, 32, 33, colMatch) // TODO: Should we merge consecutive blocks?
assert(8, 33, 35, colMatch.WithAttr(tui.Bold))
assert(9, 35, 40, tui.NewColorPair(4, 8, tui.Bold))
colRegular := tui.NewColorPair(-1, -1, tui.AttrUndefined)
colUnderline := tui.NewColorPair(-1, -1, tui.Underline)
colors = item.colorOffsets(offsets, tui.Dark256, colRegular, colUnderline, true)
// [{[0 5] {1 5 0}} {[5 15] {1 5 8}} {[15 20] {1 5 0}}
// {[22 25] {2 6 1}} {[25 27] {2 6 9}} {[27 30] {-1 -1 8}}
// {[30 32] {3 7 8}} {[32 33] {-1 -1 8}} {[33 35] {4 8 9}}
// {[35 40] {4 8 1}}]
assert(0, 0, 5, tui.NewColorPair(1, 5, tui.AttrUndefined))
assert(1, 5, 15, tui.NewColorPair(1, 5, tui.Underline))
assert(2, 15, 20, tui.NewColorPair(1, 5, tui.AttrUndefined))
assert(3, 22, 25, tui.NewColorPair(2, 6, tui.Bold))
assert(4, 25, 27, tui.NewColorPair(2, 6, tui.Bold|tui.Underline))
assert(5, 27, 30, colUnderline)
assert(6, 30, 32, tui.NewColorPair(3, 7, tui.Underline))
assert(7, 32, 33, colUnderline)
assert(8, 33, 35, tui.NewColorPair(4, 8, tui.Bold|tui.Underline))
assert(9, 35, 40, tui.NewColorPair(4, 8, tui.Bold))
}