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Diffstat (limited to '')
-rw-r--r-- | dependencies/pkg/mod/github.com/jessevdk/go-flags@v1.5.0/optstyle_other.go | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/dependencies/pkg/mod/github.com/jessevdk/go-flags@v1.5.0/optstyle_other.go b/dependencies/pkg/mod/github.com/jessevdk/go-flags@v1.5.0/optstyle_other.go new file mode 100644 index 0000000..56dfdae --- /dev/null +++ b/dependencies/pkg/mod/github.com/jessevdk/go-flags@v1.5.0/optstyle_other.go @@ -0,0 +1,67 @@ +// +build !windows forceposix + +package flags + +import ( + "strings" +) + +const ( + defaultShortOptDelimiter = '-' + defaultLongOptDelimiter = "--" + defaultNameArgDelimiter = '=' +) + +func argumentStartsOption(arg string) bool { + return len(arg) > 0 && arg[0] == '-' +} + +func argumentIsOption(arg string) bool { + if len(arg) > 1 && arg[0] == '-' && arg[1] != '-' { + return true + } + + if len(arg) > 2 && arg[0] == '-' && arg[1] == '-' && arg[2] != '-' { + return true + } + + return false +} + +// stripOptionPrefix returns the option without the prefix and whether or +// not the option is a long option or not. +func stripOptionPrefix(optname string) (prefix string, name string, islong bool) { + if strings.HasPrefix(optname, "--") { + return "--", optname[2:], true + } else if strings.HasPrefix(optname, "-") { + return "-", optname[1:], false + } + + return "", optname, false +} + +// splitOption attempts to split the passed option into a name and an argument. +// When there is no argument specified, nil will be returned for it. +func splitOption(prefix string, option string, islong bool) (string, string, *string) { + pos := strings.Index(option, "=") + + if (islong && pos >= 0) || (!islong && pos == 1) { + rest := option[pos+1:] + return option[:pos], "=", &rest + } + + return option, "", nil +} + +// addHelpGroup adds a new group that contains default help parameters. +func (c *Command) addHelpGroup(showHelp func() error) *Group { + var help struct { + ShowHelp func() error `short:"h" long:"help" description:"Show this help message"` + } + + help.ShowHelp = showHelp + ret, _ := c.AddGroup("Help Options", "", &help) + ret.isBuiltinHelp = true + + return ret +} |