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feat: detect windows terminal #141

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feat: detect windows terminal #141

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324791b
termenv: detect wsl inside windows terminal
Delta456 Jul 1, 2023
c42fa98
termenv_unix.go: fix
Delta456 Jul 1, 2023
294c16c
add test
Delta456 Jul 3, 2023
fe6db9e
optimize
Delta456 Jul 5, 2023
2fde0ed
fix: detect windows terminal environment variable
aymanbagabas Jul 5, 2023
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19 changes: 19 additions & 0 deletions termenv_unix.go
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Original file line number Diff line number Diff line change
Expand Up @@ -4,8 +4,11 @@
package termenv

import (
"errors"
"fmt"
"io"
"io/ioutil"
"os"
"strconv"
"strings"
"time"
Expand Down Expand Up @@ -57,6 +60,22 @@ func (o *Output) ColorProfile() Profile {
}

if strings.Contains(term, "256color") {
// Check for WSL
wsl, err := ioutil.ReadFile("/proc/sys/kernel/osrelease")
// Additional check for Mac OS as it doesn't have "/proc/" folder
if err != nil && !errors.Is(err, os.ErrNotExist) {
return ANSI256
}
if string(wsl) != "" {
// Lowercasing every content inside "/proc/sys/kernal/osrelease"
// because it gives "Microsoft" for WSL and "microsoft" for WSL 2
// so no need of checking twice
wslLower := strings.ToLower(string(wsl))
// Also check if the terminal used is Windows Terminal
if strings.Contains(wslLower, "Microsoft") && os.Getenv("WT_SESSION") != "" {
return TrueColor
}
}
return ANSI256
}
if strings.Contains(term, "color") {
Expand Down