mirror of
https://github.com/Jguer/yay.git
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140 lines
2.6 KiB
Go
140 lines
2.6 KiB
Go
package text
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import (
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"fmt"
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"os"
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"strconv"
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"strings"
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"syscall"
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"unicode"
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"github.com/leonelquinteros/gotext"
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"golang.org/x/sys/unix"
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)
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const (
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arrow = "==>"
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smallArrow = " ->"
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opSymbol = "::"
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)
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var (
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cachedColumnCount = -1
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GlobalLogger = NewLogger(os.Stdout, os.Stderr, os.Stdin, false, "global")
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)
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func Debugln(a ...interface{}) {
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GlobalLogger.Debugln(a...)
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}
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func OperationInfoln(a ...interface{}) {
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GlobalLogger.OperationInfoln(a...)
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}
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func OperationInfo(a ...interface{}) {
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GlobalLogger.OperationInfo(a...)
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}
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func SprintOperationInfo(a ...interface{}) string {
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return GlobalLogger.SprintOperationInfo(a...)
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}
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func Info(a ...interface{}) {
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GlobalLogger.Info(a...)
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}
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func Infoln(a ...interface{}) {
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GlobalLogger.Infoln(a...)
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}
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func SprintWarn(a ...interface{}) string {
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return GlobalLogger.SprintWarn(a...)
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}
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func Warn(a ...interface{}) {
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GlobalLogger.Warn(a...)
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}
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func Warnln(a ...interface{}) {
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GlobalLogger.Warnln(a...)
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}
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func SprintError(a ...interface{}) string {
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return GlobalLogger.SprintError(a...)
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}
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func Error(a ...interface{}) {
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GlobalLogger.Error(a...)
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}
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func Errorln(a ...interface{}) {
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GlobalLogger.Errorln(a...)
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}
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func getColumnCount() int {
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if cachedColumnCount > 0 {
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return cachedColumnCount
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}
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if count, err := strconv.Atoi(os.Getenv("COLUMNS")); err == nil {
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cachedColumnCount = count
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return cachedColumnCount
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}
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if ws, err := unix.IoctlGetWinsize(syscall.Stdout, unix.TIOCGWINSZ); err == nil {
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cachedColumnCount = int(ws.Col)
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return cachedColumnCount
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}
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return 80
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}
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func PrintInfoValue(key string, values ...string) {
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const (
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keyLength = 32
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delimCount = 2
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)
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specialWordsCount := 0
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for _, runeValue := range key {
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// CJK handling: the character 'ー' is Katakana
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// but if use unicode.Katakana, it will return false
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if unicode.IsOneOf([]*unicode.RangeTable{
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unicode.Han,
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unicode.Hiragana,
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unicode.Katakana,
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unicode.Hangul,
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}, runeValue) || runeValue == 'ー' {
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specialWordsCount++
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}
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}
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keyTextCount := specialWordsCount - keyLength + delimCount
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str := fmt.Sprintf(Bold("%-*s: "), keyTextCount, key)
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if len(values) == 0 || (len(values) == 1 && values[0] == "") {
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fmt.Fprintf(os.Stdout, "%s%s\n", str, gotext.Get("None"))
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return
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}
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maxCols := getColumnCount()
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cols := keyLength + len(values[0])
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str += values[0]
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for _, value := range values[1:] {
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if maxCols > keyLength && cols+len(value)+delimCount >= maxCols {
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cols = keyLength
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str += "\n" + strings.Repeat(" ", keyLength)
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} else if cols != keyLength {
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str += strings.Repeat(" ", delimCount)
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cols += delimCount
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}
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str += value
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cols += len(value)
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}
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fmt.Println(str)
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}
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