cli-go

中文帮助
a simple library to build golang command line (cli / cmd)apps

go get github.com/seastart/cli-go

respect cobra urfave cli

concepts

./app [-main_opt1=1] [command] [-cmd_opt1=1] [-cmd_opt2=2] [subcommands/args]

app is the application
command is sub command, no prefix -
opt is options, start with -
one app may have some main options, such as environment config, like main_opt1 of above example
one app may have some commands, like command of above example
one command may have some command options, like cmd_opt1 cmd_opt2 of above example
one command may have some subcommands(arguments), like subcommands of above example

steps (3 step)

• app := cli.NewCliApp
• app.AddCommand
• app.Run

examples

• build app with no sub command

./main
./main -start=2

• build app with sub commands and options

./main
./main test -start=2
./main list -page=3

• build app with sub command and sub commands

./main
./main test live
./main test -start=2 live

• build app with main options and sub commands

// set default env and then run list command
./main -env=prod list -page=3

default help command

each app have a default help command

./main help

TODO

• support i18n
• support persistentRun