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Diffstat (limited to 'Godeps/_workspace/src/github.com/mattn/go-runewidth/runewidth_posix.go')
-rw-r--r--Godeps/_workspace/src/github.com/mattn/go-runewidth/runewidth_posix.go69
1 files changed, 0 insertions, 69 deletions
diff --git a/Godeps/_workspace/src/github.com/mattn/go-runewidth/runewidth_posix.go b/Godeps/_workspace/src/github.com/mattn/go-runewidth/runewidth_posix.go
deleted file mode 100644
index a4495909d..000000000
--- a/Godeps/_workspace/src/github.com/mattn/go-runewidth/runewidth_posix.go
+++ /dev/null
@@ -1,69 +0,0 @@
-// +build !windows,!js
-
-package runewidth
-
-import (
- "os"
- "regexp"
- "strings"
-)
-
-var reLoc = regexp.MustCompile(`^[a-z][a-z][a-z]?(?:_[A-Z][A-Z])?\.(.+)`)
-
-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
- }
-
- 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
- }
- }
-
- mbc_max := 1
- switch charset {
- case "utf-8", "utf8":
- mbc_max = 6
- case "jis":
- mbc_max = 8
- case "eucjp":
- mbc_max = 3
- case "euckr", "euccn":
- mbc_max = 2
- case "sjis", "cp932", "cp51932", "cp936", "cp949", "cp950":
- mbc_max = 2
- case "big5":
- mbc_max = 2
- case "gbk", "gb2312":
- mbc_max = 2
- }
-
- if mbc_max > 1 && (charset[0] != 'u' ||
- strings.HasPrefix(locale, "ja") ||
- strings.HasPrefix(locale, "ko") ||
- strings.HasPrefix(locale, "zh")) {
- return true
- }
- return false
-}