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sort flags with the same name in a consistent order

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Docker-DCO-1.1-Signed-off-by: Jonathan Boulle <jonathanboulle@gmail.com> (github: jonboulle)
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Jonathan Boulle 2014-05-16 16:40:27 -07:00 committed by Victor Vieux
parent 0959287cb7
commit 1d8231b230
1 changed files with 9 additions and 15 deletions
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20
mflag/flag.go
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@ -305,12 +305,10 @@ type flagSlice []string
func (p flagSlice) Len() int { return len(p) }
func (p flagSlice) Less(i, j int) bool {
pi, pj := strings.ToLower(p[i]), strings.ToLower(p[j])
if pi[0] == '-' {
pi = pi[1:]
}
if pj[0] == '-' {
pj = pj[1:]
pi, pj := strings.TrimPrefix(p[i], "-"), strings.TrimPrefix(p[j], "-")
lpi, lpj := strings.ToLower(pi), strings.ToLower(pj)
if lpi != lpj {
return lpi < lpj
}
return pi < pj
}
@ -443,8 +441,6 @@ func (f *FlagSet) PrintDefaults() {
}
fmt.Fprintln(writer, "\t", line)
}
// start := fmt.Sprintf(format, strings.Join(names, ", -"), flag.DefValue)
// fmt.Fprintln(f.out(), start, strings.Replace(flag.Usage, "\n", "\n"+strings.Repeat(" ", len(start)+1), -1))
}
})
writer.Flush()
@ -833,14 +829,12 @@ func (f *FlagSet) parseOne() (bool, string, error) {
f.args = f.args[1:]
has_value := false
value := ""
for i := 1; i < len(name); i++ { // equals cannot be first
if name[i] == '=' {
if i := strings.Index(name, "="); i != -1 {
value = trimQuotes(name[i+1:])
has_value = true
name = name[0:i]
break
}
name = name[:i]
}
m := f.formal
flag, alreadythere := m[name] // BUG
if !alreadythere {