Format files with gofmt from Golang 1.20.

Signed-off-by: Jakub Sobon <jakub.sobon@elohim.sk>

container/grid/grid.go

@@ -53,11 +53,13 @@ func (b *Builder) Build() ([]container.Option, error) {
 
 // validate recursively validates the elements that were added to the builder.
 // Validates the following per each level of Rows or Columns.:
-//   The subElements are either exactly one Widget or any number of Rows and
-//   Columns.
-//   Each individual width or height is in the range 0 < v < 100.
-//   The sum of all widths is <= 100.
-//   The sum of all heights is <= 100.
+//
+//	The subElements are either exactly one Widget or any number of Rows and
+//	Columns.
+//	Each individual width or height is in the range 0 < v < 100.
+//	The sum of all widths is <= 100.
+//	The sum of all heights is <= 100.
+//
 // Argument fixedSizeParent indicates if any of the parent elements uses fixed
 // size splitType.
 func validate(elems []Element, fixedSizeParent bool) error {
@@ -182,17 +184,26 @@ func build(elems []Element, parentHeightPerc, parentWidthPerc int) []container.O
 // E.g. multiple rows would specify that they want the outer split percentage
 // of 25% each, but we are representing them in a tree of containers so the
 // inner splits vary:
-//     ╭─────────╮
+//
+//	╭─────────╮
+//
 // 25% │   25%   │
-//     │╭───────╮│ ---
+//
+//	│╭───────╮│ ---
+//
 // 25% ││  33%  ││
-//     ││╭─────╮││
+//
+//	││╭─────╮││
+//
 // 25% │││ 50% │││
-//     ││├─────┤││ 75%
+//
+//	││├─────┤││ 75%
+//
 // 25% │││ 50% │││
-//     ││╰─────╯││
-//     │╰───────╯│
-//     ╰─────────╯ ---
+//
+//	││╰─────╯││
+//	│╰───────╯│
+//	╰─────────╯ ---
 //
 // Argument outerPerc is the user specified percentage for the split, i.e. the
 // 25% in the example above.

private/canvas/braille/braille.go

@@ -27,13 +27,13 @@ right and down.
 
 Each cell:
 
-  X→ 0 1  Y
-    ┌───┐ ↓
-    │● ●│ 0
-    │● ●│ 1
-    │● ●│ 2
-    │● ●│ 3
-    └───┘
+	X→ 0 1  Y
+	  ┌───┐ ↓
+	  │● ●│ 0
+	  │● ●│ 1
+	  │● ●│ 2
+	  │● ●│ 3
+	  └───┘
 
 When using the braille canvas, the coordinates address the sub-cell points
 rather then cells themselves. However all points in the cell still share the

private/draw/vertical_text.go

@@ -75,11 +75,12 @@ func VerticalTextOverrunMode(om OverrunMode) VerticalTextOption {
 
 // VerticalText prints the provided text on the canvas starting at the provided point.
 // The text is printed in a vertical orientation, i.e:
-//   H
-//   e
-//   l
-//   l
-//   o
+//
+//	H
+//	e
+//	l
+//	l
+//	o
 func VerticalText(c *canvas.Canvas, text string, start image.Point, opts ...VerticalTextOption) error {
 	ar := c.Area()
 	if !start.In(ar) {

private/numbers/trig/trig.go

@@ -128,9 +128,10 @@ func (ar *angleRange) contains(angle int) bool {
 // normalizeRange normalizes the start and end angles in degrees into ranges of
 // angles. Useful for cases where the 0/360 point falls within the range.
 // E.g:
-//   0,25   => angleRange{0, 26}
-//   0,360  => angleRange{0, 361}
-//   359,20 => angleRange{359, 361}, angleRange{0, 21}
+//
+//	0,25   => angleRange{0, 26}
+//	0,360  => angleRange{0, 361}
+//	359,20 => angleRange{359, 361}, angleRange{0, 21}
 func normalizeRange(start, end int) ([]*angleRange, error) {
 	if start < MinAngle || start > MaxAngle {
 		return nil, fmt.Errorf("invalid start angle:%d, must be in range %d <= start <= %d", start, MinAngle, MaxAngle)
@@ -159,8 +160,9 @@ func normalizeRange(start, end int) ([]*angleRange, error) {
 
 // RangeSize returns the size of the degree range.
 // E.g:
-//   0,25  => 25
-//   359,1 => 2
+//
+//	0,25  => 25
+//	359,1 => 2
 func RangeSize(start, end int) (int, error) {
 	ranges, err := normalizeRange(start, end)
 	if err != nil {
@@ -174,8 +176,9 @@ func RangeSize(start, end int) (int, error) {
 
 // RangeMid returns an angle that lies in the middle between start and end.
 // E.g:
-//   0,10   => 5
-//   350,10 => 0
+//
+//	0,10   => 5
+//	350,10 => 0
 func RangeMid(start, end int) (int, error) {
 	ranges, err := normalizeRange(start, end)
 	if err != nil {

private/segdisp/dotseg/dotseg.go

@@ -21,19 +21,19 @@ display dot characters.
 
 The following outlines segments in the display and their names.
 
-     ---------------
-    |               |
-    |               |
-    |               |
-    |       o D1    |
-    |               |
-    |               |
-    |               |
-    |       o D2    |
-    |               |
-    |               |
-    |       o D3    |
-     ---------------
+	 ---------------
+	|               |
+	|               |
+	|               |
+	|       o D1    |
+	|               |
+	|               |
+	|               |
+	|       o D2    |
+	|               |
+	|               |
+	|       o D3    |
+	 ---------------
 */
 package dotseg
 

private/segdisp/segment/segment.go

@@ -95,14 +95,15 @@ func SkipSlopesLTE(v int) Option {
 // This only has a visible effect when the horizontal segment has height of two
 // or the vertical segment has width of two.
 // Without this option segments with height / width of two look like this:
-//    -   |
-//   --- ||
-//        |
+//   - |
+//     --- ||
+//     |
 //
 // With this option:
-//   ---  |
-//    -   ||
-//        |
+//
+//	---  |
+//	 -   ||
+//	     |
 func ReverseSlopes() Option {
 	return option(func(opts *options) {
 		opts.reverseSlopes = true

private/segdisp/sixteen/sixteen.go

@@ -21,21 +21,21 @@ display ASCII characters.
 
 The following outlines segments in the display and their names.
 
-       A1      A2
-     ------- -------
-    | \     |     / |
-    |  \    |    /  |
-  F |   H   J   K   | B
-    |    \  |  /    |
-    |     \ | /     |
-     -G1---- ----G2-
-    |     / | \     |
-    |    /  |  \    |
-  E |   N   M   L   | C
-    |  /    |    \  |
-    | /     |     \ |
-     ------- -------
-       D1      D2
+	     A1      A2
+	   ------- -------
+	  | \     |     / |
+	  |  \    |    /  |
+	F |   H   J   K   | B
+	  |    \  |  /    |
+	  |     \ | /     |
+	   -G1---- ----G2-
+	  |     / | \     |
+	  |    /  |  \    |
+	E |   N   M   L   | C
+	  |  /    |    \  |
+	  | /     |     \ |
+	   ------- -------
+	     D1      D2
 */
 package sixteen
 

termdashdemo/termdashdemo.go

@@ -976,8 +976,10 @@ func newLayoutButtons(c *container.Container, w *widgets) (*layoutButtons, error
 
 // rotateFloats returns a new slice with inputs rotated by step.
 // I.e. for a step of one:
-//   inputs[0] -> inputs[len(inputs)-1]
-//   inputs[1] -> inputs[0]
+//
+//	inputs[0] -> inputs[len(inputs)-1]
+//	inputs[1] -> inputs[0]
+//
 // And so on.
 func rotateFloats(inputs []float64, step int) []float64 {
 	return append(inputs[step:], inputs[:step]...)
@@ -985,8 +987,10 @@ func rotateFloats(inputs []float64, step int) []float64 {
 
 // rotateRunes returns a new slice with inputs rotated by step.
 // I.e. for a step of one:
-//   inputs[0] -> inputs[len(inputs)-1]
-//   inputs[1] -> inputs[0]
+//
+//	inputs[0] -> inputs[len(inputs)-1]
+//	inputs[1] -> inputs[0]
+//
 // And so on.
 func rotateRunes(inputs []rune, step int) []rune {
 	return append(inputs[step:], inputs[:step]...)

widgets/linechart/internal/axes/scale.go

@@ -328,9 +328,10 @@ func (xs *XScale) CellLabel(x int) (*Value, error) {
 // the position. Positions grow up, coordinates grow down.
 //
 // Positions     Y Coordinates
-//         2  |  0
-//         1  |  1
-//         0  |  2
+//
+//	2  |  0
+//	1  |  1
+//	0  |  2
 func positionToY(pos int, height int) (int, error) {
 	max := height - 1
 	if min := 0; pos < min || pos > max {

widgets/segmentdisplay/segmentdisplaydemo/segmentdisplaydemo.go

@@ -62,8 +62,10 @@ func clock(ctx context.Context, sd *segmentdisplay.SegmentDisplay) {
 
 // rotate returns a new slice with inputs rotated by step.
 // I.e. for a step of one:
-//   inputs[0] -> inputs[len(inputs)-1]
-//   inputs[1] -> inputs[0]
+//
+//	inputs[0] -> inputs[len(inputs)-1]
+//	inputs[1] -> inputs[0]
+//
 // And so on.
 func rotate(inputs []rune, step int) []rune {
 	return append(inputs[step:], inputs[:step]...)

widgets/text/text.go

@@ -105,7 +105,9 @@ func (t *Text) contentCells() int {
 // Write writes text for the widget to display. Multiple calls append
 // additional text. The text contain cannot control characters
 // (unicode.IsControl) or space character (unicode.IsSpace) other than:
-//   ' ', '\n'
+//
+//	' ', '\n'
+//
 // Any newline ('\n') characters are interpreted as newlines when displaying
 // the text.
 func (t *Text) Write(text string, wOpts ...WriteOption) error {

widgets/textinput/textinputdemo/textinputdemo.go

@@ -34,8 +34,10 @@ import (
 
 // rotate returns a new slice with inputs rotated by step.
 // I.e. for a step of one:
-//   inputs[0] -> inputs[len(inputs)-1]
-//   inputs[1] -> inputs[0]
+//
+//	inputs[0] -> inputs[len(inputs)-1]
+//	inputs[1] -> inputs[0]
+//
 // And so on.
 func rotate(inputs []rune, step int) []rune {
 	return append(inputs[step:], inputs[:step]...)