Cretea a new GenManTree function that takes an options struct.

Signed-off-by: Daniel Nephin <dnephin@gmail.com>
This commit is contained in:
Daniel Nephin 2016-06-21 12:34:20 -04:00
parent 97206b3170
commit e291587027

View file

@ -34,6 +34,17 @@ import (
// subcmds, `sub` and `sub-third`. And `sub` has a subcommand called `third`
// it is undefined which help output will be in the file `cmd-sub-third.1`.
func GenManTree(cmd *cobra.Command, header *GenManHeader, dir string) error {
return GenManTreeFromOpts(cmd, GenManTreeOptions{
Header: header,
Path: dir,
CommandSeparator: "_",
})
}
// GenManTreeFromOpts generates a man page for the command and all descendants.
// The pages are written to the opts.Path directory.
func GenManTreeFromOpts(cmd *cobra.Command, opts GenManTreeOptions) error {
header := opts.Header
if header == nil {
header = &GenManHeader{}
}
@ -41,7 +52,7 @@ func GenManTree(cmd *cobra.Command, header *GenManHeader, dir string) error {
if !c.IsAvailableCommand() || c.IsHelpCommand() {
continue
}
if err := GenManTree(c, header, dir); err != nil {
if err := GenManTreeFromOpts(c, opts); err != nil {
return err
}
}
@ -50,8 +61,12 @@ func GenManTree(cmd *cobra.Command, header *GenManHeader, dir string) error {
section = header.Section
}
basename := strings.Replace(cmd.CommandPath(), " ", "_", -1) + "." + section
filename := filepath.Join(dir, basename)
separator := "_"
if opts.CommandSeparator != "" {
separator = opts.CommandSeparator
}
basename := strings.Replace(cmd.CommandPath(), " ", separator, -1)
filename := filepath.Join(opts.Path, basename + "." + section)
f, err := os.Create(filename)
if err != nil {
return err
@ -62,6 +77,12 @@ func GenManTree(cmd *cobra.Command, header *GenManHeader, dir string) error {
return GenMan(cmd, &headerCopy, f)
}
type GenManTreeOptions struct {
Header *GenManHeader
Path string
CommandSeparator string
}
// GenManHeader is a lot like the .TH header at the start of man pages. These
// include the title, section, date, source, and manual. We will use the
// current time if Date if unset and will use "Auto generated by spf13/cobra"
@ -167,10 +188,8 @@ func manPrintOptions(out io.Writer, command *cobra.Command) {
}
func genMan(cmd *cobra.Command, header *GenManHeader) []byte {
// something like `rootcmd subcmd1 subcmd2`
commandName := cmd.CommandPath()
// something like `rootcmd-subcmd1-subcmd2`
dashCommandName := strings.Replace(commandName, " ", "-", -1)
dashCommandName := strings.Replace(cmd.CommandPath(), " ", "-", -1)
buf := new(bytes.Buffer)