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pwd.go
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pwd.go
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// Copyright © 2015-2020 Platina Systems, Inc. All rights reserved.
// Use of this source code is governed by the GPL-2 license described in the
// LICENSE file.
package pwd
import (
"fmt"
"os"
"github.com/platinasystems/goes/external/flags"
"github.com/platinasystems/goes/lang"
)
type Command struct{}
func (Command) String() string { return "pwd" }
func (Command) Usage() string {
return "pwd [-L]"
}
func (Command) Apropos() lang.Alt {
return lang.Alt{
lang.EnUS: "print working directory",
}
}
func (Command) Man() lang.Alt {
return lang.Alt{
lang.EnUS: `
DESCRIPTION
Print the full filename of the process working directory.
-L use PWD from environment, even if it contains symlinks;
default avoids symlinks
NOTE
This may be different than the context directory.`,
}
}
func (Command) Main(args ...string) error {
flag, args := flags.New(args, "-L")
if len(args) != 0 {
return fmt.Errorf("%v: unexpected", args)
}
wd, err := os.Getwd()
if err != nil {
return err
}
if flag.ByName["-L"] {
return fmt.Errorf("FIXME")
} else {
fmt.Println(wd)
}
return nil
}