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|
package cmd
import (
"fmt"
"os"
"strconv"
)
// CmdDump is `direnv dump`
var CmdDump = &Cmd{
Name: "dump",
Desc: "Used to export the inner bash state at the end of execution",
Args: []string{"[SHELL]", "[FILE]"},
Private: true,
Action: actionSimple(cmdDumpAction),
}
func cmdDumpAction(env Env, args []string) (err error) {
target := "gzenv"
w := os.Stdout
if len(args) > 1 {
target = args[1]
}
var filePath string
if len(args) > 2 {
filePath = args[2]
} else {
filePath = os.Getenv(DIRENV_DUMP_FILE_PATH)
}
if filePath != "" {
if num, err := strconv.Atoi(filePath); err == nil {
w = os.NewFile(uintptr(num), filePath)
} else {
w, err = os.OpenFile(filePath, os.O_WRONLY, 0666)
if err != nil {
return err
}
}
}
shell := DetectShell(target)
if shell == nil {
return fmt.Errorf("unknown target shell '%s'", target)
}
dumpStr, err := shell.Dump(env)
if err != nil {
return err
}
_, err = fmt.Fprintln(w, dumpStr)
return
}
|
