ollama/agent/tools/bash_windows.go
2026-07-02 11:44:31 -07:00

134 lines
3.1 KiB
Go

//go:build windows
package tools
import (
"context"
"os/exec"
"strings"
"sync"
"unsafe"
"golang.org/x/sys/windows"
)
var bashJobHandles sync.Map
func shellToolName() string {
return "powershell"
}
func shellToolDescription() string {
return "Execute a PowerShell command on the system. Use this to inspect files, run tests, and perform development tasks."
}
func shellCommandDescription() string {
return "The PowerShell command to execute."
}
func newBashCommand(ctx context.Context, command, cwdPath string) *exec.Cmd {
return exec.CommandContext(
ctx,
"powershell.exe",
"-NoLogo",
"-NoProfile",
"-NonInteractive",
"-ExecutionPolicy",
"Bypass",
"-Command",
powerShellCommandScript(command, cwdPath),
)
}
func powerShellCommandScript(command, cwdPath string) string {
cwdPath = powerShellSingleQuote(cwdPath)
return strings.Join([]string{
"$__ollama_status = 0",
". {",
"try {",
command,
" $__ollama_success = $?",
" $__ollama_last_exit = $global:LASTEXITCODE",
" if ($__ollama_success) {",
" $__ollama_status = 0",
" } elseif ($__ollama_last_exit -is [int] -and $__ollama_last_exit -ne 0) {",
" $__ollama_status = $__ollama_last_exit",
" } else {",
" $__ollama_status = 1",
" }",
"} catch {",
" Write-Error $_",
" $__ollama_status = 1",
"} finally {",
" try { [System.IO.File]::WriteAllText(" + cwdPath + ", (Get-Location).ProviderPath, [System.Text.Encoding]::UTF8) } catch {}",
"}",
"} | Out-String -Stream -Width 4096",
"exit $__ollama_status",
}, "\n")
}
func powerShellSingleQuote(value string) string {
return "'" + strings.ReplaceAll(value, "'", "''") + "'"
}
func runBashCommand(cmd *exec.Cmd) error {
if err := cmd.Start(); err != nil {
return err
}
if job, err := createBashJob(cmd.Process.Pid); err == nil {
bashJobHandles.Store(cmd.Process.Pid, job)
defer releaseBashJob(cmd.Process.Pid)
}
return cmd.Wait()
}
func killBashCommand(cmd *exec.Cmd) error {
if cmd == nil || cmd.Process == nil {
return nil
}
releaseBashJob(cmd.Process.Pid)
_ = cmd.Process.Kill()
return nil
}
func createBashJob(pid int) (windows.Handle, error) {
job, err := windows.CreateJobObject(nil, nil)
if err != nil {
return 0, err
}
info := windows.JOBOBJECT_EXTENDED_LIMIT_INFORMATION{}
info.BasicLimitInformation.LimitFlags = windows.JOB_OBJECT_LIMIT_KILL_ON_JOB_CLOSE
if _, err := windows.SetInformationJobObject(
job,
windows.JobObjectExtendedLimitInformation,
uintptr(unsafe.Pointer(&info)),
uint32(unsafe.Sizeof(info)),
); err != nil {
_ = windows.CloseHandle(job)
return 0, err
}
process, err := windows.OpenProcess(windows.PROCESS_SET_QUOTA|windows.PROCESS_TERMINATE, false, uint32(pid))
if err != nil {
_ = windows.CloseHandle(job)
return 0, err
}
defer windows.CloseHandle(process)
if err := windows.AssignProcessToJobObject(job, process); err != nil {
_ = windows.CloseHandle(job)
return 0, err
}
return job, nil
}
func releaseBashJob(pid int) {
value, ok := bashJobHandles.LoadAndDelete(pid)
if !ok {
return
}
if job, ok := value.(windows.Handle); ok {
_ = windows.CloseHandle(job)
}
}