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Added exit code support

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Now the exit code can be returned by BeforeFn, ActionFn and AfterFn.

The `os.Exit` function is not called by this packaged

This closes #66 and closes #164
This commit is contained in:
Tarcísio Gruppi
2015-07-28 20:05:14 +02:00
parent 9c0db3f4ac
commit 49c1229409
4 changed files with 43 additions and 38 deletions
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6
funcs.go
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@@ -5,14 +5,14 @@ type BashCompleteFn func(*Context)
// An action to execute before any subcommands are run, but after the context is ready
// If a non-nil error is returned, no subcommands are run
type BeforeFn func(*Context) error
type BeforeFn func(*Context) (int, error)
// An action to execute after any subcommands are run, but after the subcommand has finished
// It is run even if Action() panics
type AfterFn func(*Context) error
type AfterFn func(*Context) (int, error)
// The action to execute when no subcommands are specified
type ActionFn func(*Context)
type ActionFn func(*Context) int
// Execute this function if the proper command cannot be found
type CommandNotFoundFn func(*Context, string)