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style_box.go
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package table
// BoxStyle defines the characters/strings to use to render the borders and
// separators for the Table.
type BoxStyle struct {
BottomLeft string
BottomRight string
BottomSeparator string
EmptySeparator string
Left string
LeftSeparator string
MiddleHorizontal string
MiddleSeparator string
MiddleVertical string
PaddingLeft string
PaddingRight string
PageSeparator string
Right string
RightSeparator string
TopLeft string
TopRight string
TopSeparator string
UnfinishedRow string
// Horizontal lets you customize the horizontal lines for the Table
// in a more granular way than the MiddleHorizontal string. Setting
// this to a non-nil value will override MiddleHorizontal.
Horizontal *BoxStyleHorizontal
}
// BoxStyleHorizontal defines the characters/strings to use to render the
// horizontal lines for the Table.
type BoxStyleHorizontal struct {
TitleTop string
TitleBottom string // overrides HeaderTop/RowTop
HeaderTop string
HeaderMiddle string
HeaderBottom string // overrides RowTop
RowTop string
RowMiddle string
RowBottom string
FooterTop string // overrides RowBottom
FooterMiddle string
FooterBottom string
}
// NewBoxStyleHorizontal creates a new BoxStyleHorizontal with the given
// horizontal string.
func NewBoxStyleHorizontal(horizontal string) *BoxStyleHorizontal {
return &BoxStyleHorizontal{
TitleTop: horizontal,
TitleBottom: horizontal,
HeaderTop: horizontal,
HeaderMiddle: horizontal,
HeaderBottom: horizontal,
RowTop: horizontal,
RowMiddle: horizontal,
RowBottom: horizontal,
FooterTop: horizontal,
FooterMiddle: horizontal,
FooterBottom: horizontal,
}
}
var (
// StyleBoxDefault defines a Boxed-Table like below:
// +-----+------------+-----------+--------+-----------------------------+
// | # | FIRST NAME | LAST NAME | SALARY | |
// +-----+------------+-----------+--------+-----------------------------+
// | 1 | Arya | Stark | 3000 | |
// | 20 | Jon | Snow | 2000 | You know nothing, Jon Snow! |
// | 300 | Tyrion | Lannister | 5000 | |
// +-----+------------+-----------+--------+-----------------------------+
// | | | TOTAL | 10000 | |
// +-----+------------+-----------+--------+-----------------------------+
StyleBoxDefault = BoxStyle{
BottomLeft: "+",
BottomRight: "+",
BottomSeparator: "+",
EmptySeparator: " ",
Left: "|",
LeftSeparator: "+",
MiddleHorizontal: "-",
MiddleSeparator: "+",
MiddleVertical: "|",
PaddingLeft: " ",
PaddingRight: " ",
PageSeparator: "\n",
Right: "|",
RightSeparator: "+",
TopLeft: "+",
TopRight: "+",
TopSeparator: "+",
UnfinishedRow: " ~",
}
// StyleBoxBold defines a Boxed-Table like below:
// ┏━━━━━┳━━━━━━━━━━━━┳━━━━━━━━━━━┳━━━━━━━━┳━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
// ┃ # ┃ FIRST NAME ┃ LAST NAME ┃ SALARY ┃ ┃
// ┣━━━━━╋━━━━━━━━━━━━╋━━━━━━━━━━━╋━━━━━━━━╋━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫
// ┃ 1 ┃ Arya ┃ Stark ┃ 3000 ┃ ┃
// ┃ 20 ┃ Jon ┃ Snow ┃ 2000 ┃ You know nothing, Jon Snow! ┃
// ┃ 300 ┃ Tyrion ┃ Lannister ┃ 5000 ┃ ┃
// ┣━━━━━╋━━━━━━━━━━━━╋━━━━━━━━━━━╋━━━━━━━━╋━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫
// ┃ ┃ ┃ TOTAL ┃ 10000 ┃ ┃
// ┗━━━━━┻━━━━━━━━━━━━┻━━━━━━━━━━━┻━━━━━━━━┻━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛
StyleBoxBold = BoxStyle{
BottomLeft: "┗",
BottomRight: "┛",
BottomSeparator: "┻",
EmptySeparator: " ",
Left: "┃",
LeftSeparator: "┣",
MiddleHorizontal: "━",
MiddleSeparator: "╋",
MiddleVertical: "┃",
PaddingLeft: " ",
PaddingRight: " ",
PageSeparator: "\n",
Right: "┃",
RightSeparator: "┫",
TopLeft: "┏",
TopRight: "┓",
TopSeparator: "┳",
UnfinishedRow: " ≈",
}
// StyleBoxDouble defines a Boxed-Table like below:
// ╔═════╦════════════╦═══════════╦════════╦═════════════════════════════╗
// ║ # ║ FIRST NAME ║ LAST NAME ║ SALARY ║ ║
// ╠═════╬════════════╬═══════════╬════════╬═════════════════════════════╣
// ║ 1 ║ Arya ║ Stark ║ 3000 ║ ║
// ║ 20 ║ Jon ║ Snow ║ 2000 ║ You know nothing, Jon Snow! ║
// ║ 300 ║ Tyrion ║ Lannister ║ 5000 ║ ║
// ╠═════╬════════════╬═══════════╬════════╬═════════════════════════════╣
// ║ ║ ║ TOTAL ║ 10000 ║ ║
// ╚═════╩════════════╩═══════════╩════════╩═════════════════════════════╝
StyleBoxDouble = BoxStyle{
BottomLeft: "╚",
BottomRight: "╝",
BottomSeparator: "╩",
EmptySeparator: " ",
Left: "║",
LeftSeparator: "╠",
MiddleHorizontal: "═",
MiddleSeparator: "╬",
MiddleVertical: "║",
PaddingLeft: " ",
PaddingRight: " ",
PageSeparator: "\n",
Right: "║",
RightSeparator: "╣",
TopLeft: "╔",
TopRight: "╗",
TopSeparator: "╦",
UnfinishedRow: " ≈",
}
// StyleBoxLight defines a Boxed-Table like below:
// ┌─────┬────────────┬───────────┬────────┬─────────────────────────────┐
// │ # │ FIRST NAME │ LAST NAME │ SALARY │ │
// ├─────┼────────────┼───────────┼────────┼─────────────────────────────┤
// │ 1 │ Arya │ Stark │ 3000 │ │
// │ 20 │ Jon │ Snow │ 2000 │ You know nothing, Jon Snow! │
// │ 300 │ Tyrion │ Lannister │ 5000 │ │
// ├─────┼────────────┼───────────┼────────┼─────────────────────────────┤
// │ │ │ TOTAL │ 10000 │ │
// └─────┴────────────┴───────────┴────────┴─────────────────────────────┘
StyleBoxLight = BoxStyle{
BottomLeft: "└",
BottomRight: "┘",
BottomSeparator: "┴",
EmptySeparator: " ",
Left: "│",
LeftSeparator: "├",
MiddleHorizontal: "─",
MiddleSeparator: "┼",
MiddleVertical: "│",
PaddingLeft: " ",
PaddingRight: " ",
PageSeparator: "\n",
Right: "│",
RightSeparator: "┤",
TopLeft: "┌",
TopRight: "┐",
TopSeparator: "┬",
UnfinishedRow: " ≈",
}
// StyleBoxRounded defines a Boxed-Table like below:
// ╭─────┬────────────┬───────────┬────────┬─────────────────────────────╮
// │ # │ FIRST NAME │ LAST NAME │ SALARY │ │
// ├─────┼────────────┼───────────┼────────┼─────────────────────────────┤
// │ 1 │ Arya │ Stark │ 3000 │ │
// │ 20 │ Jon │ Snow │ 2000 │ You know nothing, Jon Snow! │
// │ 300 │ Tyrion │ Lannister │ 5000 │ │
// ├─────┼────────────┼───────────┼────────┼─────────────────────────────┤
// │ │ │ TOTAL │ 10000 │ │
// ╰─────┴────────────┴───────────┴────────┴─────────────────────────────╯
StyleBoxRounded = BoxStyle{
BottomLeft: "╰",
BottomRight: "╯",
BottomSeparator: "┴",
EmptySeparator: " ",
Left: "│",
LeftSeparator: "├",
MiddleHorizontal: "─",
MiddleSeparator: "┼",
MiddleVertical: "│",
PaddingLeft: " ",
PaddingRight: " ",
PageSeparator: "\n",
Right: "│",
RightSeparator: "┤",
TopLeft: "╭",
TopRight: "╮",
TopSeparator: "┬",
UnfinishedRow: " ≈",
}
// styleBoxTest defines a Boxed-Table like below:
// (-----^------------^-----------^--------^-----------------------------)
// [< #>|<FIRST NAME>|<LAST NAME>|<SALARY>|< >]
// {-----+------------+-----------+--------+-----------------------------}
// [< 1>|<Arya >|<Stark >|< 3000>|< >]
// [< 20>|<Jon >|<Snow >|< 2000>|<You know nothing, Jon Snow!>]
// [<300>|<Tyrion >|<Lannister>|< 5000>|< >]
// {-----+------------+-----------+--------+-----------------------------}
// [< >|< >|<TOTAL >|< 10000>|< >]
// \-----v------------v-----------v--------v-----------------------------/
styleBoxTest = BoxStyle{
BottomLeft: "\\",
BottomRight: "/",
BottomSeparator: "v",
EmptySeparator: " ",
Left: "[",
LeftSeparator: "{",
MiddleHorizontal: "--",
MiddleSeparator: "+",
MiddleVertical: "|",
PaddingLeft: "<",
PaddingRight: ">",
PageSeparator: "\n",
Right: "]",
RightSeparator: "}",
TopLeft: "(",
TopRight: ")",
TopSeparator: "^",
UnfinishedRow: " ~~~",
}
)
type separatorType int
const (
separatorTypeTitleTop separatorType = iota
separatorTypeTitleBottom
separatorTypeHeaderTop
separatorTypeHeaderMiddle
separatorTypeHeaderBottom
separatorTypeRowTop
separatorTypeRowMiddle
separatorTypeRowBottom
separatorTypeFooterTop
separatorTypeFooterMiddle
separatorTypeFooterBottom
separatorTypeCount // this should be the last value
)
func (bs *BoxStyle) ensureHorizontalInitialized() {
if bs.Horizontal == nil {
bs.Horizontal = NewBoxStyleHorizontal(bs.MiddleHorizontal)
}
}
func (bs *BoxStyle) middleHorizontal(st separatorType) string {
bs.ensureHorizontalInitialized()
switch st {
case separatorTypeTitleTop:
return bs.Horizontal.TitleTop
case separatorTypeTitleBottom:
return bs.Horizontal.TitleBottom
case separatorTypeHeaderTop:
return bs.Horizontal.HeaderTop
case separatorTypeHeaderMiddle:
return bs.Horizontal.HeaderMiddle
case separatorTypeHeaderBottom:
return bs.Horizontal.HeaderBottom
case separatorTypeRowTop:
return bs.Horizontal.RowTop
case separatorTypeRowBottom:
return bs.Horizontal.RowBottom
case separatorTypeFooterTop:
return bs.Horizontal.FooterTop
case separatorTypeFooterMiddle:
return bs.Horizontal.FooterMiddle
case separatorTypeFooterBottom:
return bs.Horizontal.FooterBottom
default:
return bs.Horizontal.RowMiddle
}
}