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example_parse-with_test.go
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package cliargs_test
import (
"fmt"
"os"
"github.com/sttk/cliargs"
)
func ExampleCmd_ParseWith() {
os.Args = []string{
"path/to/app", "--foo-bar", "qux", "--baz", "1", "-z=2", "-X", "quux",
}
optCfgs := []cliargs.OptCfg{
cliargs.OptCfg{
Names: []string{"foo-bar"},
},
cliargs.OptCfg{
StoreKey: "Bazoo",
Names: []string{"baz", "z"},
HasArg: true,
IsArray: true,
},
cliargs.OptCfg{
Names: []string{"corge"},
HasArg: true,
Defaults: []string{"99"},
},
cliargs.OptCfg{
StoreKey: "*",
},
}
cmd := cliargs.NewCmd()
err := cmd.ParseWith(optCfgs)
fmt.Printf("err = %v\n", err)
fmt.Printf("cmd.Name = %v\n", cmd.Name)
fmt.Printf("cmd.Args = %v\n", cmd.Args)
fmt.Printf("cmd.HasOpt(\"foo-bar\") = %v\n", cmd.HasOpt("foo-bar"))
fmt.Printf("cmd.HasOpt(\"Bazoo\") = %v\n", cmd.HasOpt("Bazoo"))
fmt.Printf("cmd.HasOpt(\"X\") = %v\n", cmd.HasOpt("X"))
fmt.Printf("cmd.HasOpt(\"corge\") = %v\n", cmd.HasOpt("corge"))
fmt.Printf("cmd.OptArg(\"Bazoo\") = %v\n", cmd.OptArg("Bazoo"))
fmt.Printf("cmd.OptArg(\"corge\") = %v\n", cmd.OptArg("corge"))
fmt.Printf("cmd.OptArgs(\"Bazoo\") = %v\n", cmd.OptArgs("Bazoo"))
fmt.Printf("cmd.OptArgs(\"corge\") = %v\n", cmd.OptArgs("corge"))
// Output:
// err = <nil>
// cmd.Name = app
// cmd.Args = [qux quux]
// cmd.HasOpt("foo-bar") = true
// cmd.HasOpt("Bazoo") = true
// cmd.HasOpt("X") = true
// cmd.HasOpt("corge") = true
// cmd.OptArg("Bazoo") = 1
// cmd.OptArg("corge") = 99
// cmd.OptArgs("Bazoo") = [1 2]
// cmd.OptArgs("corge") = [99]
reset()
}
func ExampleCmd_ParseUntilSubCmdWith() {
os.Args = []string{
"path/to/app", "--foo-bar", "qux", "--baz", "1", "-z=2", "-X", "quux",
}
optCfgs := []cliargs.OptCfg{
cliargs.OptCfg{
Names: []string{"foo-bar"},
},
cliargs.OptCfg{
StoreKey: "Bazoo",
Names: []string{"baz", "z"},
HasArg: true,
IsArray: true,
},
cliargs.OptCfg{
Names: []string{"corge"},
HasArg: true,
Defaults: []string{"99"},
},
cliargs.OptCfg{
StoreKey: "*",
},
}
cmd := cliargs.NewCmd()
subCmd, err := cmd.ParseUntilSubCmdWith(optCfgs)
errSub := subCmd.Parse()
fmt.Printf("err = %v\n", err)
fmt.Printf("cmd.Name = %v\n", cmd.Name)
fmt.Printf("cmd.Args = %v\n", cmd.Args)
fmt.Printf("cmd.HasOpt(\"foo-bar\") = %v\n", cmd.HasOpt("foo-bar"))
fmt.Printf("cmd.HasOpt(\"Bazoo\") = %v\n", cmd.HasOpt("Bazoo"))
fmt.Printf("cmd.HasOpt(\"X\") = %v\n", cmd.HasOpt("X"))
fmt.Printf("cmd.HasOpt(\"corge\") = %v\n", cmd.HasOpt("corge"))
fmt.Printf("len(cmd.OptArg(\"Bazoo\")) = %v\n", len(cmd.OptArg("Bazoo")))
fmt.Printf("cmd.OptArg(\"corge\") = %v\n", cmd.OptArg("corge"))
fmt.Printf("cmd.OptArgs(\"Bazoo\") = %v\n", cmd.OptArgs("Bazoo"))
fmt.Printf("cmd.OptArgs(\"corge\") = %v\n", cmd.OptArgs("corge"))
fmt.Printf("errSub = %v\n", errSub)
fmt.Printf("subCmd.Name = %v\n", subCmd.Name)
fmt.Printf("subCmd.Args = %v\n", subCmd.Args)
fmt.Printf("subCmd.HasOpt(\"baz\") = %v\n", subCmd.HasOpt("baz"))
fmt.Printf("subCmd.HasOpt(\"z\") = %v\n", subCmd.HasOpt("z"))
fmt.Printf("subCmd.HasOpt(\"X\") = %v\n", subCmd.HasOpt("X"))
fmt.Printf("len(subCmd.OptArg(\"baz\")) = %v\n", len(subCmd.OptArg("baz")))
fmt.Printf("subCmd.OptArg(\"z\") = %v\n", subCmd.OptArg("z"))
fmt.Printf("len(subCmd.OptArg(\"X\")) = %v\n", len(subCmd.OptArg("X")))
fmt.Printf("subCmd.OptArgs(\"baz\") = %v\n", subCmd.OptArgs("baz"))
fmt.Printf("subCmd.OptArgs(\"z\") = %v\n", subCmd.OptArgs("z"))
fmt.Printf("subCmd.OptArgs(\"X\") = %v\n", subCmd.OptArgs("X"))
// Output:
// err = <nil>
// cmd.Name = app
// cmd.Args = []
// cmd.HasOpt("foo-bar") = true
// cmd.HasOpt("Bazoo") = false
// cmd.HasOpt("X") = false
// cmd.HasOpt("corge") = true
// len(cmd.OptArg("Bazoo")) = 0
// cmd.OptArg("corge") = 99
// cmd.OptArgs("Bazoo") = []
// cmd.OptArgs("corge") = [99]
// errSub = <nil>
// subCmd.Name = qux
// subCmd.Args = [1 quux]
// subCmd.HasOpt("baz") = true
// subCmd.HasOpt("z") = true
// subCmd.HasOpt("X") = true
// len(subCmd.OptArg("baz")) = 0
// subCmd.OptArg("z") = 2
// len(subCmd.OptArg("X")) = 0
// subCmd.OptArgs("baz") = []
// subCmd.OptArgs("z") = [2]
// subCmd.OptArgs("X") = []
reset()
}