Курнат Андрей
41 lines
1.1 KiB
Go
41 lines
1.1 KiB
Go
package checkfn
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import (
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"os"
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"strings"
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)
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var detectedWSL bool
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var detectedWSLContents string
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// IsWSL system env
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// https://github.com/Microsoft/WSL/issues/423#issuecomment-221627364
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func IsWSL() bool {
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// ENV:
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// WSL_DISTRO_NAME=Debian
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if len(os.Getenv("WSL_DISTRO_NAME")) > 0 {
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return true
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}
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if !detectedWSL {
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b := make([]byte, 1024)
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// `cat /proc/version`
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// on mac:
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// !not the file!
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// on linux(debian,ubuntu,alpine):
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// Linux version 4.19.121-linuxkit (root@18b3f92ade35) (gcc version 9.2.0 (Alpine 9.2.0)) #1 SMP Thu Jan 21 15:36:34 UTC 2021
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// on win git bash, conEmu:
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// MINGW64_NT-10.0-19042 version 3.1.7-340.x86_64 (@WIN-N0G619FD3UK) (gcc version 9.3.0 (GCC) ) 2020-10-23 13:08 UTC
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// on WSL:
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// Linux version 4.4.0-19041-Microsoft (Microsoft@Microsoft.com) (gcc version 5.4.0 (GCC) ) #488-Microsoft Mon Sep 01 13:43:00 PST 2020
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f, err := os.Open("/proc/version")
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if err == nil {
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_, _ = f.Read(b) // ignore error
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f.Close()
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detectedWSLContents = string(b)
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}
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detectedWSL = true
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}
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return strings.Contains(detectedWSLContents, "Microsoft")
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}
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