diff options
Diffstat (limited to 'src/pkg/flag/flag.go')
| -rw-r--r-- | src/pkg/flag/flag.go | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/src/pkg/flag/flag.go b/src/pkg/flag/flag.go index 011b48b69..a88b2d178 100644 --- a/src/pkg/flag/flag.go +++ b/src/pkg/flag/flag.go @@ -52,9 +52,9 @@ import ( func atob(str string) (value bool, ok bool) { switch str { case "1", "t", "T", "true", "TRUE", "True": - return true, true; + return true, true case "0", "f", "F", "false", "FALSE", "False": - return false, true; + return false, true } return false, false; } @@ -228,14 +228,14 @@ var flags *allFlags = &allFlags{make(map[string]*Flag), make(map[string]*Flag), // VisitAll visits the flags, calling fn for each. It visits all flags, even those not set. func VisitAll(fn func(*Flag)) { for _, f := range flags.formal { - fn(f); + fn(f) } } // Visit visits the flags, calling fn for each. It visits only those flags that have been set. func Visit(fn func(*Flag)) { for _, f := range flags.actual { - fn(f); + fn(f) } } @@ -243,7 +243,7 @@ func Visit(fn func(*Flag)) { func Lookup(name string) *Flag { f, ok := flags.formal[name]; if !ok { - return nil; + return nil } return f; } @@ -253,11 +253,11 @@ func Lookup(name string) *Flag { func Set(name, value string) bool { f, ok := flags.formal[name]; if !ok { - return false; + return false } ok = f.Value.set(value); if !ok { - return false; + return false } flags.actual[name] = f; return true; @@ -269,10 +269,10 @@ func PrintDefaults() { format := " -%s=%s: %s\n"; if _, ok := f.Value.(*stringValue); ok { // put quotes on the value - format = " -%s=%q: %s\n"; + format = " -%s=%q: %s\n" } fmt.Fprintf(os.Stderr, format, f.Name, f.DefValue, f.Usage); - }); + }) } // Usage prints to standard error a default usage message documenting all defined flags. @@ -289,7 +289,7 @@ func NFlag() int { return len(flags.actual) } func Arg(i int) string { i += flags.first_arg; if i < 0 || i >= len(os.Args) { - return ""; + return "" } return os.Args[i]; } @@ -314,7 +314,7 @@ func add(name string, value FlagValue, usage string) { // BoolVar defines a bool flag with specified name, default value, and usage string. // The argument p points to a bool variable in which to store the value of the flag. func BoolVar(p *bool, name string, value bool, usage string) { - add(name, newBoolValue(value, p), usage); + add(name, newBoolValue(value, p), usage) } // Bool defines a bool flag with specified name, default value, and usage string. @@ -328,7 +328,7 @@ func Bool(name string, value bool, usage string) *bool { // IntVar defines an int flag with specified name, default value, and usage string. // The argument p points to an int variable in which to store the value of the flag. func IntVar(p *int, name string, value int, usage string) { - add(name, newIntValue(value, p), usage); + add(name, newIntValue(value, p), usage) } // Int defines an int flag with specified name, default value, and usage string. @@ -342,7 +342,7 @@ func Int(name string, value int, usage string) *int { // Int64Var defines an int64 flag with specified name, default value, and usage string. // The argument p points to an int64 variable in which to store the value of the flag. func Int64Var(p *int64, name string, value int64, usage string) { - add(name, newInt64Value(value, p), usage); + add(name, newInt64Value(value, p), usage) } // Int64 defines an int64 flag with specified name, default value, and usage string. @@ -356,7 +356,7 @@ func Int64(name string, value int64, usage string) *int64 { // UintVar defines a uint flag with specified name, default value, and usage string. // The argument p points to a uint variable in which to store the value of the flag. func UintVar(p *uint, name string, value uint, usage string) { - add(name, newUintValue(value, p), usage); + add(name, newUintValue(value, p), usage) } // Uint defines a uint flag with specified name, default value, and usage string. @@ -370,7 +370,7 @@ func Uint(name string, value uint, usage string) *uint { // Uint64Var defines a uint64 flag with specified name, default value, and usage string. // The argument p points to a uint64 variable in which to store the value of the flag. func Uint64Var(p *uint64, name string, value uint64, usage string) { - add(name, newUint64Value(value, p), usage); + add(name, newUint64Value(value, p), usage) } // Uint64 defines a uint64 flag with specified name, default value, and usage string. @@ -384,7 +384,7 @@ func Uint64(name string, value uint64, usage string) *uint64 { // StringVar defines a string flag with specified name, default value, and usage string. // The argument p points to a string variable in which to store the value of the flag. func StringVar(p *string, name, value string, usage string) { - add(name, newStringValue(value, p), usage); + add(name, newStringValue(value, p), usage) } // String defines a string flag with specified name, default value, and usage string. @@ -398,7 +398,7 @@ func String(name, value string, usage string) *string { // FloatVar defines a float flag with specified name, default value, and usage string. // The argument p points to a float variable in which to store the value of the flag. func FloatVar(p *float, name string, value float, usage string) { - add(name, newFloatValue(value, p), usage); + add(name, newFloatValue(value, p), usage) } // Float defines a float flag with specified name, default value, and usage string. @@ -412,7 +412,7 @@ func Float(name string, value float, usage string) *float { // Float64Var defines a float64 flag with specified name, default value, and usage string. // The argument p points to a float64 variable in which to store the value of the flag. func Float64Var(p *float64, name string, value float64, usage string) { - add(name, newFloat64Value(value, p), usage); + add(name, newFloat64Value(value, p), usage) } // Float64 defines a float64 flag with specified name, default value, and usage string. @@ -428,19 +428,19 @@ func (f *allFlags) parseOne(index int) (ok bool, next int) { s := os.Args[index]; f.first_arg = index; // until proven otherwise if len(s) == 0 { - return false, -1; + return false, -1 } if s[0] != '-' { - return false, -1; + return false, -1 } num_minuses := 1; if len(s) == 1 { - return false, index; + return false, index } if s[1] == '-' { num_minuses++; if len(s) == 2 { // "--" terminates the flags - return false, index+1; + return false, index+1 } } name := s[num_minuses : len(s)]; @@ -482,7 +482,7 @@ func (f *allFlags) parseOne(index int) (ok bool, next int) { os.Exit(2); } } else { - f.set("true"); + f.set("true") } } else { // It must have a value, which might be the next argument. @@ -518,7 +518,7 @@ func Parse() { i = next; } if !ok { - break; + break } } } |