diff options
Diffstat (limited to 'vendor/github.com/pborman/getopt/counter.go')
-rw-r--r-- | vendor/github.com/pborman/getopt/counter.go | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/vendor/github.com/pborman/getopt/counter.go b/vendor/github.com/pborman/getopt/counter.go deleted file mode 100644 index 8b11ec1..0000000 --- a/vendor/github.com/pborman/getopt/counter.go +++ /dev/null @@ -1,81 +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" - "strconv" -) - -type counterValue int - -func (b *counterValue) Set(value string, opt Option) error { - if value == "" { - *b++ - } else { - v, err := strconv.ParseInt(value, 0, strconv.IntSize) - if err != nil { - if e, ok := err.(*strconv.NumError); ok { - switch e.Err { - case strconv.ErrRange: - err = fmt.Errorf("value out of range: %s", value) - case strconv.ErrSyntax: - err = fmt.Errorf("not a valid number: %s", value) - } - } - return err - } - *b = counterValue(v) - } - return nil -} - -func (b *counterValue) String() string { - return strconv.Itoa(int(*b)) -} - -// Counter creates a counting flag stored as an int. Each time the option -// is seen while parsing the value is incremented. The value of the counter -// may be explicitly set by using the long form: -// -// --counter=5 -// --c=5 -// -// Further instances of the option will increment from the set value. -func Counter(name rune, helpvalue ...string) *int { - return CommandLine.Counter(name, helpvalue...) -} - -func (s *Set) Counter(name rune, helpvalue ...string) *int { - var p int - s.CounterVarLong(&p, "", name, helpvalue...) - return &p -} - -func CounterLong(name string, short rune, helpvalue ...string) *int { - return CommandLine.CounterLong(name, short, helpvalue...) -} - -func (s *Set) CounterLong(name string, short rune, helpvalue ...string) *int { - var p int - s.CounterVarLong(&p, name, short, helpvalue...) - return &p -} - -func CounterVar(p *int, name rune, helpvalue ...string) Option { - return CommandLine.CounterVar(p, name, helpvalue...) -} - -func (s *Set) CounterVar(p *int, name rune, helpvalue ...string) Option { - return s.CounterVarLong(p, "", name, helpvalue...) -} - -func CounterVarLong(p *int, name string, short rune, helpvalue ...string) Option { - return CommandLine.CounterVarLong(p, name, short, helpvalue...) -} - -func (s *Set) CounterVarLong(p *int, name string, short rune, helpvalue ...string) Option { - return s.VarLong((*counterValue)(p), name, short, helpvalue...).SetFlag() -} |