chore(deps): 🚀 update module dependencies
* Add new dependencies for terminal handling and color management. * Include updates for tcell, go-colorful, tview, and uniseg. * Update golang.org/x/sys and golang.org/x/term for improved compatibility. * Ensure all dependencies are explicitly listed with their versions.
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vendor/github.com/gdamore/tcell/v2/style.go
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vendor/github.com/gdamore/tcell/v2/style.go
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// Copyright 2024 The TCell Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use file except in compliance with the License.
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// You may obtain a copy of the license at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package tcell
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// Style represents a complete text style, including both foreground color,
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// background color, and additional attributes such as "bold" or "underline".
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//
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// Note that not all terminals can display all colors or attributes, and
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// many might have specific incompatibilities between specific attributes
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// and color combinations.
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//
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// To use Style, just declare a variable of its type.
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type Style struct {
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fg Color
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bg Color
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ulStyle UnderlineStyle
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ulColor Color
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attrs AttrMask
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url string
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urlId string
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}
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// StyleDefault represents a default style, based upon the context.
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// It is the zero value.
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var StyleDefault Style
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// styleInvalid is just an arbitrary invalid style used internally.
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var styleInvalid = Style{attrs: AttrInvalid}
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// Foreground returns a new style based on s, with the foreground color set
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// as requested. ColorDefault can be used to select the global default.
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func (s Style) Foreground(c Color) Style {
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s2 := s
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s2.fg = c
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return s2
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}
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// Background returns a new style based on s, with the background color set
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// as requested. ColorDefault can be used to select the global default.
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func (s Style) Background(c Color) Style {
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s2 := s
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s2.bg = c
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return s2
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}
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// Decompose breaks a style up, returning the foreground, background,
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// and other attributes. The URL if set is not included.
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// Deprecated: Applications should not attempt to decompose style,
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// as this content is not sufficient to describe the actual style.
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func (s Style) Decompose() (fg Color, bg Color, attr AttrMask) {
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return s.fg, s.bg, s.attrs
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}
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func (s Style) setAttrs(attrs AttrMask, on bool) Style {
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s2 := s
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if on {
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s2.attrs |= attrs
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} else {
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s2.attrs &^= attrs
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}
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return s2
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}
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// Normal returns the style with all attributes disabled.
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func (s Style) Normal() Style {
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return Style{
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fg: s.fg,
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bg: s.bg,
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}
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}
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// Bold returns a new style based on s, with the bold attribute set
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// as requested.
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func (s Style) Bold(on bool) Style {
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return s.setAttrs(AttrBold, on)
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}
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// Blink returns a new style based on s, with the blink attribute set
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// as requested.
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func (s Style) Blink(on bool) Style {
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return s.setAttrs(AttrBlink, on)
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}
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// Dim returns a new style based on s, with the dim attribute set
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// as requested.
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func (s Style) Dim(on bool) Style {
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return s.setAttrs(AttrDim, on)
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}
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// Italic returns a new style based on s, with the italic attribute set
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// as requested.
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func (s Style) Italic(on bool) Style {
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return s.setAttrs(AttrItalic, on)
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}
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// Reverse returns a new style based on s, with the reverse attribute set
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// as requested. (Reverse usually changes the foreground and background
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// colors.)
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func (s Style) Reverse(on bool) Style {
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return s.setAttrs(AttrReverse, on)
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}
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// StrikeThrough sets strikethrough mode.
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func (s Style) StrikeThrough(on bool) Style {
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return s.setAttrs(AttrStrikeThrough, on)
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}
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// Underline style. Modern terminals have the option of rendering the
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// underline using different styles, and even different colors.
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type UnderlineStyle int
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const (
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UnderlineStyleNone = UnderlineStyle(iota)
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UnderlineStyleSolid
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UnderlineStyleDouble
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UnderlineStyleCurly
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UnderlineStyleDotted
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UnderlineStyleDashed
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)
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// Underline returns a new style based on s, with the underline attribute set
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// as requested. The parameters can be:
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//
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// bool: on / off - enables just a simple underline
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// UnderlineStyle: sets a specific style (should not coexist with the bool)
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// Color: the color to use
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func (s Style) Underline(params ...interface{}) Style {
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s2 := s
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for _, param := range params {
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switch v := param.(type) {
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case bool:
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if v {
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s2.ulStyle = UnderlineStyleSolid
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s2.attrs |= AttrUnderline
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} else {
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s2.ulStyle = UnderlineStyleNone
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s2.attrs &^= AttrUnderline
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}
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case UnderlineStyle:
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if v == UnderlineStyleNone {
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s2.attrs &^= AttrUnderline
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} else {
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s2.attrs |= AttrUnderline
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}
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s2.ulStyle = v
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case Color:
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s2.ulColor = v
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default:
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panic("Bad type for underline")
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}
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}
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return s2
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}
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// Attributes returns a new style based on s, with its attributes set as
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// specified.
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func (s Style) Attributes(attrs AttrMask) Style {
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s2 := s
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s2.attrs = attrs
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return s2
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}
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// Url returns a style with the Url set. If the provided Url is not empty,
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// and the terminal supports it, text will typically be marked up as a clickable
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// link to that Url. If the Url is empty, then this mode is turned off.
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func (s Style) Url(url string) Style {
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s2 := s
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s2.url = url
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return s2
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}
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// UrlId returns a style with the UrlId set. If the provided UrlId is not empty,
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// any marked up Url with this style will be given the UrlId also. If the
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// terminal supports it, any text with the same UrlId will be grouped as if it
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// were one Url, even if it spans multiple lines.
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func (s Style) UrlId(id string) Style {
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s2 := s
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s2.urlId = "id=" + id
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return s2
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}
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