1
0
forked from x/icebergs
icebergs/base/cli/system.go
2021-05-25 22:24:50 +08:00

132 lines
3.1 KiB
Go

package cli
import (
"bytes"
"fmt"
"io"
"os"
"os/exec"
"strings"
ice "github.com/shylinux/icebergs"
"github.com/shylinux/icebergs/base/mdb"
kit "github.com/shylinux/toolkits"
)
func _system_show(m *ice.Message, cmd *exec.Cmd) {
if r, ok := m.Optionv(CMD_INPUT).(io.Reader); ok {
cmd.Stdin = r
}
if w, ok := m.Optionv(CMD_OUTPUT).(io.WriteCloser); ok {
cmd.Stdout = w
cmd.Stderr = w
if w, ok := m.Optionv(CMD_ERRPUT).(io.WriteCloser); ok {
cmd.Stderr = w
}
if e := cmd.Run(); e != nil {
m.Warn(e != nil, ErrRun, strings.Join(cmd.Args, " "), "\n", e.Error())
} else {
m.Cost("args", cmd.Args, "code", cmd.ProcessState.ExitCode())
}
} else {
out := bytes.NewBuffer(make([]byte, 0, 1024))
err := bytes.NewBuffer(make([]byte, 0, 1024))
defer func() {
m.Push(CMD_ERR, err.String())
m.Push(CMD_OUT, out.String())
m.Echo(kit.Select(err.String(), out.String()))
}()
cmd.Stdout = out
cmd.Stderr = err
if e := cmd.Run(); e != nil {
m.Warn(e != nil, ErrRun, strings.Join(cmd.Args, " "), "\n", kit.Select(e.Error(), err.String()))
} else {
m.Cost("args", cmd.Args, "code", cmd.ProcessState.ExitCode(), "err", err.Len(), "out", out.Len())
}
}
m.Push(kit.MDB_TIME, m.Time())
m.Push(CMD_CODE, int(cmd.ProcessState.ExitCode()))
}
const ErrRun = "cli run err: "
const (
CMD_INPUT = "cmd_input"
CMD_OUTPUT = "cmd_output"
CMD_ERRPUT = "cmd_errput"
CMD_STDERR = "cmd_stderr"
CMD_STDOUT = "cmd_stdout"
CMD_TYPE = "cmd_type"
CMD_DIR = "cmd_dir"
CMD_ENV = "cmd_env"
CMD_OUT = "cmd_out"
CMD_ERR = "cmd_err"
CMD_CODE = "cmd_code"
)
const (
LINUX = "linux"
DARWIN = "darwin"
WINDOWS = "windows"
SOURCE = "source"
HOME = "home"
PATH = "path"
)
const SYSTEM = "system"
func init() {
Index.Merge(&ice.Context{
Configs: map[string]*ice.Config{
SYSTEM: {Name: SYSTEM, Help: "系统命令", Value: kit.Data()},
},
Commands: map[string]*ice.Command{
SYSTEM: {Name: "system id auto", Help: "系统命令", Hand: func(m *ice.Message, c *ice.Context, key string, arg ...string) {
if len(arg) == 0 || kit.Int(arg[0]) > 0 {
m.Option("_control", "_page")
m.Option(mdb.FIELDS, kit.Select("time,id,cmd,dir,env", mdb.DETAIL, len(arg) > 0))
m.Cmdy(mdb.SELECT, SYSTEM, "", mdb.LIST, kit.MDB_ID, arg)
return
}
if len(arg) == 1 {
arg = kit.Split(arg[0])
}
cmd := exec.Command(arg[0], arg[1:]...)
// 运行目录
if cmd.Dir = m.Option(CMD_DIR); len(cmd.Dir) > 0 {
m.Log_EXPORT(kit.MDB_META, SYSTEM, CMD_DIR, cmd.Dir)
if _, e := os.Stat(cmd.Dir); e != nil && os.IsNotExist(e) {
os.MkdirAll(cmd.Dir, ice.MOD_DIR)
}
}
// 环境变量
env := kit.Simple(m.Optionv(CMD_ENV))
for i := 0; i < len(env)-1; i += 2 {
cmd.Env = append(cmd.Env, fmt.Sprintf("%s=%s", env[i], env[i+1]))
}
if len(cmd.Env) > 0 {
m.Log_EXPORT(kit.MDB_META, SYSTEM, CMD_ENV, cmd.Env)
}
switch m.Option(CMD_TYPE) {
case DAEMON:
_daemon_show(m, cmd, m.Option(CMD_STDOUT), m.Option(CMD_STDERR))
default:
_system_show(m, cmd)
}
}},
},
})
}