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Advertise Ginkgo 2.0. Introduce deprecations.
- Update README.md to advertise that Ginkgo 2.0 is coming. - Backport the 2.0 DeprecationTracker and start alerting users about upcoming deprecations.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,190 @@ | ||
| package formatter | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "regexp" | ||
| "strings" | ||
| ) | ||
|
|
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| const COLS = 80 | ||
|
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| type ColorMode uint8 | ||
|
|
||
| const ( | ||
| ColorModeNone ColorMode = iota | ||
| ColorModeTerminal | ||
| ColorModePassthrough | ||
| ) | ||
|
|
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| var SingletonFormatter = New(ColorModeTerminal) | ||
|
|
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| func F(format string, args ...interface{}) string { | ||
| return SingletonFormatter.F(format, args...) | ||
| } | ||
|
|
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| func Fi(indentation uint, format string, args ...interface{}) string { | ||
| return SingletonFormatter.Fi(indentation, format, args...) | ||
| } | ||
|
|
||
| func Fiw(indentation uint, maxWidth uint, format string, args ...interface{}) string { | ||
| return SingletonFormatter.Fiw(indentation, maxWidth, format, args...) | ||
| } | ||
|
|
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| type Formatter struct { | ||
| ColorMode ColorMode | ||
| colors map[string]string | ||
| styleRe *regexp.Regexp | ||
| preserveColorStylingTags bool | ||
| } | ||
|
|
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| func NewWithNoColorBool(noColor bool) Formatter { | ||
| if noColor { | ||
| return New(ColorModeNone) | ||
| } | ||
| return New(ColorModeTerminal) | ||
| } | ||
|
|
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| func New(colorMode ColorMode) Formatter { | ||
| f := Formatter{ | ||
| ColorMode: colorMode, | ||
| colors: map[string]string{ | ||
| "/": "\x1b[0m", | ||
| "bold": "\x1b[1m", | ||
| "underline": "\x1b[4m", | ||
|
|
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| "red": "\x1b[38;5;9m", | ||
| "orange": "\x1b[38;5;214m", | ||
| "coral": "\x1b[38;5;204m", | ||
| "magenta": "\x1b[38;5;13m", | ||
| "green": "\x1b[38;5;10m", | ||
| "dark-green": "\x1b[38;5;28m", | ||
| "yellow": "\x1b[38;5;11m", | ||
| "light-yellow": "\x1b[38;5;228m", | ||
| "cyan": "\x1b[38;5;14m", | ||
| "gray": "\x1b[38;5;243m", | ||
| "light-gray": "\x1b[38;5;246m", | ||
| "blue": "\x1b[38;5;12m", | ||
| }, | ||
| } | ||
| colors := []string{} | ||
| for color := range f.colors { | ||
| colors = append(colors, color) | ||
| } | ||
| f.styleRe = regexp.MustCompile("{{(" + strings.Join(colors, "|") + ")}}") | ||
| return f | ||
| } | ||
|
|
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| func (f Formatter) F(format string, args ...interface{}) string { | ||
| return f.Fi(0, format, args...) | ||
| } | ||
|
|
||
| func (f Formatter) Fi(indentation uint, format string, args ...interface{}) string { | ||
| return f.Fiw(indentation, 0, format, args...) | ||
| } | ||
|
|
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| func (f Formatter) Fiw(indentation uint, maxWidth uint, format string, args ...interface{}) string { | ||
| out := fmt.Sprintf(f.style(format), args...) | ||
|
|
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| if indentation == 0 && maxWidth == 0 { | ||
| return out | ||
| } | ||
|
|
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| lines := strings.Split(out, "\n") | ||
|
|
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| if maxWidth != 0 { | ||
| outLines := []string{} | ||
|
|
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| maxWidth = maxWidth - indentation*2 | ||
| for _, line := range lines { | ||
| if f.length(line) <= maxWidth { | ||
| outLines = append(outLines, line) | ||
| continue | ||
| } | ||
| outWords := []string{} | ||
| length := uint(0) | ||
| words := strings.Split(line, " ") | ||
| for _, word := range words { | ||
| wordLength := f.length(word) | ||
| if length+wordLength <= maxWidth { | ||
| length += wordLength | ||
| outWords = append(outWords, word) | ||
| continue | ||
| } | ||
| outLines = append(outLines, strings.Join(outWords, " ")) | ||
| outWords = []string{word} | ||
| length = wordLength | ||
| } | ||
| if len(outWords) > 0 { | ||
| outLines = append(outLines, strings.Join(outWords, " ")) | ||
| } | ||
| } | ||
|
|
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| lines = outLines | ||
| } | ||
|
|
||
| if indentation == 0 { | ||
| return strings.Join(lines, "\n") | ||
| } | ||
|
|
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| padding := strings.Repeat(" ", int(indentation)) | ||
| for i := range lines { | ||
| if lines[i] != "" { | ||
| lines[i] = padding + lines[i] | ||
| } | ||
| } | ||
|
|
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| return strings.Join(lines, "\n") | ||
| } | ||
|
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| func (f Formatter) length(styled string) uint { | ||
| n := uint(0) | ||
| inStyle := false | ||
| for _, b := range styled { | ||
| if inStyle { | ||
| if b == 'm' { | ||
| inStyle = false | ||
| } | ||
| continue | ||
| } | ||
| if b == '\x1b' { | ||
| inStyle = true | ||
| continue | ||
| } | ||
| n += 1 | ||
| } | ||
| return n | ||
| } | ||
|
|
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| func (f Formatter) CycleJoin(elements []string, joiner string, cycle []string) string { | ||
| if len(elements) == 0 { | ||
| return "" | ||
| } | ||
| n := len(cycle) | ||
| out := "" | ||
| for i, text := range elements { | ||
| out += cycle[i%n] + text | ||
| if i < len(elements)-1 { | ||
| out += joiner | ||
| } | ||
| } | ||
| out += "{{/}}" | ||
| return f.style(out) | ||
| } | ||
|
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| func (f Formatter) style(s string) string { | ||
| switch f.ColorMode { | ||
| case ColorModeNone: | ||
| return f.styleRe.ReplaceAllString(s, "") | ||
| case ColorModePassthrough: | ||
| return s | ||
| case ColorModeTerminal: | ||
| return f.styleRe.ReplaceAllStringFunc(s, func(match string) string { | ||
| if out, ok := f.colors[strings.Trim(match, "{}")]; ok { | ||
| return out | ||
| } | ||
| return match | ||
| }) | ||
| } | ||
|
|
||
| return "" | ||
| } |
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