diff options
Diffstat (limited to 'vendor/github.com/pborman/getopt/var.go')
-rw-r--r-- | vendor/github.com/pborman/getopt/var.go | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/vendor/github.com/pborman/getopt/var.go b/vendor/github.com/pborman/getopt/var.go deleted file mode 100644 index fd816b9..0000000 --- a/vendor/github.com/pborman/getopt/var.go +++ /dev/null @@ -1,63 +0,0 @@ -// Copyright 2013 Google Inc. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package getopt - -import ( - "fmt" - "runtime" -) - -// Value is the interface to the dynamic value stored in a flag. (The default -// value is represented as a string.) Set is passed the string to set the -// value to as well as the Option that is being processed. -type Value interface { - Set(string, Option) error - String() string -} - -// Var creates an option of the specified name. The type and value of the option -// are represented by the first argument, of type Value, which typically holds a -// user-defined implementation of Value. All options are ultimately created -// as a Var. -func Var(p Value, name rune, helpvalue ...string) Option { - return CommandLine.VarLong(p, "", name, helpvalue...) -} - -func VarLong(p Value, name string, short rune, helpvalue ...string) Option { - return CommandLine.VarLong(p, name, short, helpvalue...) -} - -func (s *Set) Var(p Value, name rune, helpvalue ...string) Option { - return s.VarLong(p, "", name, helpvalue...) -} - -func (s *Set) VarLong(p Value, name string, short rune, helpvalue ...string) Option { - opt := &option{ - short: short, - long: name, - value: p, - defval: p.String(), - } - - switch len(helpvalue) { - case 2: - opt.name = helpvalue[1] - fallthrough - case 1: - opt.help = helpvalue[0] - case 0: - default: - panic("Too many strings for String helpvalue") - } - if _, file, line, ok := runtime.Caller(1); ok { - opt.where = fmt.Sprintf("%s:%d", file, line) - } - if opt.short == 0 && opt.long == "" { - fmt.Fprintf(stderr, opt.where+": no short or long option given") - exit(1) - } - s.AddOption(opt) - return opt -} |