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Determine shell type once by the basename

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This commit is contained in:
Junegunn Choi 2024-04-28 20:10:54 +09:00
parent 159a37fa37
commit 7ed6c7905c
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GPG Key ID: 254BC280FEF9C627
1 changed files with 22 additions and 7 deletions
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29
src/util/util_windows.go
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@ -6,14 +6,24 @@ import (
"fmt"
"os"
"os/exec"
"path/filepath"
"regexp"
"strings"
"sync/atomic"
"syscall"
)
type shellType int
const (
shellTypeUnknown shellType = iota
shellTypeCmd
shellTypePowerShell
)
type Executor struct {
shell string
shellType shellType
args []string
shellPath atomic.Value
}
@ -27,16 +37,20 @@ func NewExecutor(withShell string) *Executor {
shell = "cmd"
}
shellType := shellTypeUnknown
basename := filepath.Base(shell)
if len(args) > 0 {
args = args[1:]
} else if strings.Contains(shell, "cmd") {
} else if strings.HasPrefix(basename, "cmd") {
shellType = shellTypeCmd
args = []string{"/v:on/s/c"}
} else if strings.Contains(shell, "pwsh") || strings.Contains(shell, "powershell") {
} else if strings.HasPrefix(basename, "pwsh") || strings.HasPrefix(basename, "powershell") {
shellType = shellTypePowerShell
args = []string{"-NoProfile", "-Command"}
} else {
args = []string{"-c"}
}
return &Executor{shell: shell, args: args}
return &Executor{shell: shell, shellType: shellType, args: args}
}
// ExecCommand executes the given command with $SHELL
@ -58,7 +72,7 @@ func (x *Executor) ExecCommand(command string, setpgid bool) *exec.Cmd {
x.shellPath.Store(shell)
}
var cmd *exec.Cmd
if strings.Contains(shell, "cmd") {
if x.shellType == shellTypeCmd {
cmd = exec.Command(shell)
cmd.SysProcAttr = &syscall.SysProcAttr{
HideWindow: false,
@ -96,7 +110,8 @@ func (x *Executor) Become(stdin *os.File, environ []string, command string) {
}
func (x *Executor) QuoteEntry(entry string) string {
if strings.Contains(x.shell, "cmd") {
switch x.shellType {
case shellTypeCmd:
// backslash escaping is done here for applications
// (see ripgrep test case in terminal_test.go#TestWindowsCommands)
escaped := strings.Replace(entry, `\`, `\\`, -1)
@ -106,10 +121,10 @@ func (x *Executor) QuoteEntry(entry string) string {
return r.ReplaceAllStringFunc(escaped, func(match string) string {
return "^" + match
})
} else if strings.Contains(x.shell, "pwsh") || strings.Contains(x.shell, "powershell") {
case shellTypePowerShell:
escaped := strings.Replace(entry, `"`, `\"`, -1)
return "'" + strings.Replace(escaped, "'", "''", -1) + "'"
} else {
default:
return "'" + strings.Replace(entry, "'", "'\\''", -1) + "'"
}
}