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Added support for clipboard when running under WSL #42

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merged 1 commit into from
Feb 24, 2021
Merged

Added support for clipboard when running under WSL #42

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32 changes: 26 additions & 6 deletions clipboard_unix.go
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Original file line number Diff line number Diff line change
Expand Up @@ -15,14 +15,17 @@ import (
const (
xsel = "xsel"
xclip = "xclip"
wlcopy = "wl-copy"
wlpaste = "wl-paste"
powershellExe = "powershell.exe"
clipExe = "clip.exe"
wlcopy = "wl-copy"
wlpaste = "wl-paste"
termuxClipboardGet = "termux-clipboard-get"
termuxClipboardSet = "termux-clipboard-set"
)

var (
Primary bool
trimDos bool

pasteCmdArgs []string
copyCmdArgs []string
Expand All @@ -33,8 +36,11 @@ var (
xclipPasteArgs = []string{xclip, "-out", "-selection", "clipboard"}
xclipCopyArgs = []string{xclip, "-in", "-selection", "clipboard"}

powershellExePasteArgs = []string{powershellExe, "Get-Clipboard"}
clipExeCopyArgs = []string{clipExe}

wlpasteArgs = []string{wlpaste, "--no-newline"}
wlcopyArgs = []string{wlcopy}
wlcopyArgs = []string{wlcopy}

termuxPasteArgs = []string{termuxClipboardGet}
termuxCopyArgs = []string{termuxClipboardSet}
Expand All @@ -44,8 +50,8 @@ var (

func init() {
if os.Getenv("WAYLAND_DISPLAY") != "" {
pasteCmdArgs = wlpasteArgs;
copyCmdArgs = wlcopyArgs;
pasteCmdArgs = wlpasteArgs
copyCmdArgs = wlcopyArgs

if _, err := exec.LookPath(wlcopy); err == nil {
if _, err := exec.LookPath(wlpaste); err == nil {
Expand Down Expand Up @@ -77,6 +83,16 @@ func init() {
}
}

pasteCmdArgs = powershellExePasteArgs
copyCmdArgs = clipExeCopyArgs
trimDos = true

if _, err := exec.LookPath(clipExe); err == nil {
if _, err := exec.LookPath(powershellExe); err == nil {
return
}
}

Unsupported = true
}

Expand All @@ -103,7 +119,11 @@ func readAll() (string, error) {
if err != nil {
return "", err
}
return string(out), nil
result := string(out)
if trimDos && len(result) > 1 {
result = result[:len(result)-2]
}
return result, nil
}

func writeAll(text string) error {
Expand Down