man-page
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parent
7e55ae4ca5
commit
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1
BUILD
1
BUILD
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@ -9,6 +9,7 @@ go_library(
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visibility = ["//visibility:private"],
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deps = [
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"//src/undocker/internal/cmdlxcconfig:go_default_library",
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"//src/undocker/internal/cmdmanpage:go_default_library",
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"//src/undocker/internal/cmdrootfs:go_default_library",
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"@com_github_jessevdk_go_flags//:go_default_library",
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],
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@ -0,0 +1,9 @@
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load("@io_bazel_rules_go//go:def.bzl", "go_library")
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go_library(
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name = "go_default_library",
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srcs = ["cmdmanpage.go"],
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importpath = "github.com/motiejus/code/undocker/internal/cmdmanpage",
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visibility = ["//src/undocker:__subpackages__"],
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deps = ["@com_github_jessevdk_go_flags//:go_default_library"],
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)
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@ -0,0 +1,25 @@
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package cmdmanpage
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import (
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"io"
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"os"
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goflags "github.com/jessevdk/go-flags"
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)
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type Command struct {
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parser *goflags.Parser
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stdout io.Writer
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}
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func NewCommand(parser *goflags.Parser) *Command {
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return &Command{
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parser: parser,
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stdout: os.Stdout,
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}
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}
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func (c *Command) Execute(args []string) error {
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c.parser.WriteManPage(c.stdout)
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return nil
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}
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12
main.go
12
main.go
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@ -5,18 +5,22 @@ import (
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goflags "github.com/jessevdk/go-flags"
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"github.com/motiejus/code/undocker/internal/cmdlxcconfig"
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"github.com/motiejus/code/undocker/internal/cmdmanpage"
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"github.com/motiejus/code/undocker/internal/cmdrootfs"
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)
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func main() {
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flags := goflags.NewParser(nil, goflags.Default)
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parser := goflags.NewParser(nil, goflags.Default)
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rootfs := cmdrootfs.NewCommand()
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lxcconfig := cmdlxcconfig.NewCommand()
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flags.AddCommand("rootfs", rootfs.ShortDesc(), rootfs.LongDesc(), rootfs)
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flags.AddCommand("lxcconfig", lxcconfig.ShortDesc(), lxcconfig.LongDesc(), lxcconfig)
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manpage := cmdmanpage.NewCommand(parser)
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parser.AddCommand("rootfs", rootfs.ShortDesc(), rootfs.LongDesc(), rootfs)
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parser.AddCommand("lxcconfig", lxcconfig.ShortDesc(), lxcconfig.LongDesc(), lxcconfig)
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m, _ := parser.AddCommand("man-page", "", "", manpage)
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m.Hidden = true
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_, err := flags.Parse()
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_, err := parser.Parse()
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if err != nil {
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os.Exit(1)
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}
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