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Using anon functions and calling run altogether

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This commit is contained in:
Jeremy Saenz 2013-07-13 12:53:01 -07:00
parent 6efb9862ea
commit 994660f605
1 changed files with 14 additions and 24 deletions
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38
cli.go
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@ -3,45 +3,35 @@ package main
import "os" import "os"
func main() { func main() {
app := App{ App{
Name: "math", Name: "math",
Description: "a simple command line math utility", Description: "a simple command line math utility",
Commands: []Command{{ Commands: []Command{{
Name: "add", Name: "add",
Description: "Add 2 and 2", Description: "Add 2 and 2",
Action: DoAdd, Action: func(name string) {
println("2+2=", 2+2)
},
}, { }, {
Name: "subtract", Name: "subtract",
Description: "Subtract 2 and 2", Description: "Subtract 2 and 2",
Action: DoSubtract, Action: func(name string) {
println("2-2=", 2-2)
},
}, { }, {
Name: "multiply", Name: "multiply",
Description: "Multiply 2 and 2", Description: "Multiply 2 and 2",
Action: DoMultiply, Action: func(name string) {
println("2*2=", 2*2)
},
}, { }, {
Name: "divide", Name: "divide",
Description: "Divide 2 and 2", Description: "Divide 2 and 2",
Action: DoDivide, Action: func(name string) {
println("2/2=", 2/2)
},
}}, }},
} }.Run(os.Args[1])
app.Run(os.Args[1])
}
func DoAdd(name string) {
println("2+2=", 2+2)
}
func DoSubtract(name string) {
println("2-2=", 2-2)
}
func DoMultiply(name string) {
println("2*2=", 2*2)
}
func DoDivide(name string) {
println("2/2=", 2/2)
} }
type App struct { type App struct {