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888fb4b1d0
* add missing locales * use t.Setenv instead of os.Setenv for tests * locale: present y/n if localisation is not latin. Always accept y/n in every case * question: use operation info for question * edge case where localised n is equal to default y * add tests for basic locales
101 lines
2.1 KiB
Go
101 lines
2.1 KiB
Go
package text
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import (
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"fmt"
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"io"
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"strings"
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"unicode"
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"unicode/utf8"
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"github.com/leonelquinteros/gotext"
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)
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const (
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yDefault = "y"
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nDefault = "n"
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)
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// SplitDBFromName split apart db/package to db and package.
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func SplitDBFromName(pkg string) (db, name string) {
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split := strings.SplitN(pkg, "/", 2)
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if len(split) == 2 {
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return split[0], split[1]
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}
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return "", split[0]
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}
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// LessRunes compares two rune values, and returns true if the first argument is lexicographicaly smaller.
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func LessRunes(iRunes, jRunes []rune) bool {
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max := len(iRunes)
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if max > len(jRunes) {
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max = len(jRunes)
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}
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for idx := 0; idx < max; idx++ {
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ir := iRunes[idx]
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jr := jRunes[idx]
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lir := unicode.ToLower(ir)
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ljr := unicode.ToLower(jr)
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if lir != ljr {
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return lir < ljr
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}
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// the lowercase runes are the same, so compare the original
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if ir != jr {
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return ir < jr
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}
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}
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return len(iRunes) < len(jRunes)
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}
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// ContinueTask prompts if user wants to continue task.
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// If NoConfirm is set the action will continue without user input.
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func ContinueTask(input io.Reader, s string, preset, noConfirm bool) bool {
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if noConfirm {
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return preset
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}
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var (
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response string
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postFix string
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n string
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y string
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yes = gotext.Get("yes")
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no = gotext.Get("no")
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)
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// Only use localized "y" and "n" if they are latin characters.
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if nRune, _ := utf8.DecodeRuneInString(no); unicode.Is(unicode.Latin, nRune) {
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n = string(nRune)
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} else {
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n = nDefault
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}
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if yRune, _ := utf8.DecodeRuneInString(yes); unicode.Is(unicode.Latin, yRune) {
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y = string(yRune)
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} else {
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y = yDefault
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}
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if preset { // If default behavior is true, use y as default.
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postFix = fmt.Sprintf(" [%s/%s] ", strings.ToUpper(y), n)
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} else { // If default behavior is anything else, use n as default.
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postFix = fmt.Sprintf(" [%s/%s] ", y, strings.ToUpper(n))
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}
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OperationInfo(Bold(s), Bold(postFix))
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if _, err := fmt.Fscanln(input, &response); err != nil {
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return preset
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}
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return strings.EqualFold(response, yes) ||
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strings.EqualFold(response, y) ||
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(!strings.EqualFold(yDefault, n) && strings.EqualFold(response, yDefault))
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}
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