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how to support glob? #20

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darren opened this issue Jul 30, 2015 · 0 comments

darren commented Jul 30, 2015

var files = flag.StringSlice("files", "", "")

for _, file := range *files {
     fmt.Println(file)
}

./p --files a b c -b xxx

which prints:
a
b
c

#now if I got three files
$ ls *.txt
a.txt b.txt c.txt

./p --files *.txt -b xxx
#shall print:
a.txt
b.txt
c.txt

ThinkChaos pushed a commit to ThinkChaos/pflag that referenced this issue


          Merge pull request ogier#20 from eparis/optional-args

6ff05c5

Fix '--flag arg' and Allow flags to take optional arguments

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