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authorValentin Rothberg <rothberg@redhat.com>2019-02-21 11:54:04 +0100
committerValentin Rothberg <rothberg@redhat.com>2019-02-21 11:54:04 +0100
commitc069d117594d72159157aa48d0693d8571be45c5 (patch)
tree19b8af7cb8eb967154f162bde56bb6b599aad4cf /vendor/github.com/mattn/go-runewidth/runewidth_posix.go
parent4934bf23272f185fa9f08d0ba890c5a0eb4ed14d (diff)
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vendor containers/image v1.4
This requires some additional changes to the dependencies since the progress-bar library has been changed to github.com/vbauerster/mpb. Please refer to the following link for the release notes: https://github.com/containers/image/releases/tag/v1.4 Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
Diffstat (limited to 'vendor/github.com/mattn/go-runewidth/runewidth_posix.go')
-rw-r--r--vendor/github.com/mattn/go-runewidth/runewidth_posix.go79
1 files changed, 0 insertions, 79 deletions
diff --git a/vendor/github.com/mattn/go-runewidth/runewidth_posix.go b/vendor/github.com/mattn/go-runewidth/runewidth_posix.go
deleted file mode 100644
index 66a58b5d8..000000000
--- a/vendor/github.com/mattn/go-runewidth/runewidth_posix.go
+++ /dev/null
@@ -1,79 +0,0 @@
-// +build !windows
-// +build !js
-// +build !appengine
-
-package runewidth
-
-import (
- "os"
- "regexp"
- "strings"
-)
-
-var reLoc = regexp.MustCompile(`^[a-z][a-z][a-z]?(?:_[A-Z][A-Z])?\.(.+)`)
-
-var mblenTable = map[string]int{
- "utf-8": 6,
- "utf8": 6,
- "jis": 8,
- "eucjp": 3,
- "euckr": 2,
- "euccn": 2,
- "sjis": 2,
- "cp932": 2,
- "cp51932": 2,
- "cp936": 2,
- "cp949": 2,
- "cp950": 2,
- "big5": 2,
- "gbk": 2,
- "gb2312": 2,
-}
-
-func isEastAsian(locale string) bool {
- charset := strings.ToLower(locale)
- r := reLoc.FindStringSubmatch(locale)
- if len(r) == 2 {
- charset = strings.ToLower(r[1])
- }
-
- if strings.HasSuffix(charset, "@cjk_narrow") {
- return false
- }
-
- for pos, b := range []byte(charset) {
- if b == '@' {
- charset = charset[:pos]
- break
- }
- }
- max := 1
- if m, ok := mblenTable[charset]; ok {
- max = m
- }
- if max > 1 && (charset[0] != 'u' ||
- strings.HasPrefix(locale, "ja") ||
- strings.HasPrefix(locale, "ko") ||
- strings.HasPrefix(locale, "zh")) {
- return true
- }
- return false
-}
-
-// IsEastAsian return true if the current locale is CJK
-func IsEastAsian() bool {
- locale := os.Getenv("LC_CTYPE")
- if locale == "" {
- locale = os.Getenv("LANG")
- }
-
- // ignore C locale
- if locale == "POSIX" || locale == "C" {
- return false
- }
- if len(locale) > 1 && locale[0] == 'C' && (locale[1] == '.' || locale[1] == '-') {
- return false
- }
-
- return isEastAsian(locale)
-}