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authorJoseph Richey <joerichey94@gmail.com>2017-10-16 10:50:53 -0700
committerJoseph Richey <joerichey94@gmail.com>2017-10-19 02:22:25 -0700
commitb5cc60b2b974645f0d09721c292cd243d049cbcf (patch)
treefbc44d87ba8dd83e2238ff8e217ea560f56b3091 /cmd/fscrypt/errors.go
parentb4299090c3e503ba0c49a6086b1a46c218ca45f4 (diff)
Refactor almost complete
Diffstat (limited to 'cmd/fscrypt/errors.go')
-rw-r--r--cmd/fscrypt/errors.go37
1 files changed, 0 insertions, 37 deletions
diff --git a/cmd/fscrypt/errors.go b/cmd/fscrypt/errors.go
index 81a6798..4ce6133 100644
--- a/cmd/fscrypt/errors.go
+++ b/cmd/fscrypt/errors.go
@@ -22,10 +22,7 @@
package main
import (
- "bytes"
"fmt"
- "os"
- "path/filepath"
"unicode/utf8"
"github.com/pkg/errors"
@@ -165,40 +162,6 @@ func newExitError(c *cli.Context, err error) error {
return cli.NewExitError(message, failureExitCode)
}
-// usageError implements cli.ExitCoder to will print the usage and the return a
-// non-zero value. This error should be used when a command is used incorrectly.
-type usageError struct {
- c *cli.Context
- message string
-}
-
-func (u *usageError) Error() string {
- return fmt.Sprintf("%s: %s", getFullName(u.c), u.message)
-}
-
-// We get the help to print after the error by having it run right before the
-// application exits. This is very nasty, but there isn't a better way to do it
-// with the constraints of urfave/cli.
-func (u *usageError) ExitCode() int {
- // Redirect help output to a buffer, so we can customize it.
- buf := new(bytes.Buffer)
- oldWriter := u.c.App.Writer
- u.c.App.Writer = buf
-
- // Get the appropriate help
- if getFullName(u.c) == filepath.Base(os.Args[0]) {
- cli.ShowAppHelp(u.c)
- } else {
- cli.ShowCommandHelp(u.c, u.c.Command.Name)
- }
-
- // Remove first line from help and print it out
- buf.ReadBytes('\n')
- buf.WriteTo(oldWriter)
- u.c.App.Writer = oldWriter
- return failureExitCode
-}
-
// expectedArgsErr creates a usage error for the incorrect number of arguments
// being specified. atMost should be true only if any number of arguments from 0
// to expectedArgs would be acceptable.