Moved some code around in context.go
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01b889e637
commit
a4d75ab69e
58
context.go
58
context.go
@ -17,8 +17,6 @@ type Context struct {
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globalSet *flag.FlagSet
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}
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type Args []string
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// Creates a new context. For use in when invoking an App or Command action.
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func NewContext(app *App, set *flag.FlagSet, globalSet *flag.FlagSet) *Context {
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return &Context{app, set, globalSet}
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@ -74,12 +72,41 @@ func (c *Context) GlobalIntSlice(name string) []int {
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return lookupIntSlice(name, c.globalSet)
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}
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type Args []string
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// Returns the command line arguments associated with the context.
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func (c *Context) Args() Args {
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args := Args(c.flagSet.Args())
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return args
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}
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// Returns the nth argument, or else a blank string
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func (a Args) Get(n int) string {
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if len(a) > n {
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return a[n]
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}
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return ""
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}
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// Returns the first argument, or else a blank string
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func (a Args) First() string {
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return a.Get(0)
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}
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// Return the rest of the arguments (not the first one)
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// or else an empty string slice
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func (a Args) Tail() []string {
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if len(a) >= 2 {
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return []string(a)[1:]
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}
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return []string{}
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}
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// Checks if there are any arguments present
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func (a Args) Present() bool {
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return len(a) != 0
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}
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func lookupInt(name string, set *flag.FlagSet) int {
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f := set.Lookup(name)
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if f != nil {
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@ -165,30 +192,3 @@ func normalizeFlags(flags []Flag, set *flag.FlagSet) error {
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}
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return nil
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}
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// Returns the nth argument, or else a blank string
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func (a Args) Get(n int) string {
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if len(a) > n {
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return a[n]
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}
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return ""
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}
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// Returns the first argument, or else a blank string
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func (a Args) First() string {
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return a.Get(0)
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}
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// Return the rest of the arguments (not the first one)
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// or else an empty string slice
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func (a Args) Tail() []string {
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if len(a) >= 2 {
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return []string(a)[1:]
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}
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return []string{}
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}
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// Checks if there are any arguments present
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func (a Args) Present() bool {
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return len(a) != 0
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}
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