delve/scripts/gen-usage-docs.go
Alessandro Arzilli 2bd1cd3fa7 Documentation,cmd/dlv: tidy up --help output (#1649)
* scripts: use relative path in gen-cli-docs.go

Makes gen-cli-docs.go work outside GOPATH.

* Documentation,cmd/dlv: tidy up --help output

The description of --log-dest, --log-output and --backend is very
verbose and messes up the output of --help, move it to two "additional
help" subcommands.
2019-08-01 16:28:37 -07:00

38 lines
889 B
Go

// +build ignore
package main
import (
"fmt"
"log"
"os"
"path/filepath"
"github.com/go-delve/delve/cmd/dlv/cmds"
"github.com/spf13/cobra/doc"
)
const defaultUsageDir = "./Documentation/usage"
func main() {
usageDir := defaultUsageDir
if len(os.Args) > 1 {
usageDir = os.Args[1]
}
root := cmds.New(true)
doc.GenMarkdownTree(root, usageDir)
// GenMarkdownTree ignores additional help topic commands, so we have to do this manually
for _, cmd := range root.Commands() {
if cmd.Run == nil {
doc.GenMarkdownTree(cmd, usageDir)
}
}
fh, err := os.OpenFile(filepath.Join(usageDir, "dlv.md"), os.O_APPEND|os.O_WRONLY, 0)
if err != nil {
log.Fatalf("appending to dlv.md: %v", err)
}
defer fh.Close()
fmt.Fprintln(fh, "* [dlv log](dlv_log.md)\t - Help about logging flags")
fmt.Fprintln(fh, "* [dlv backend](dlv_backend.md)\t - Help about the `--backend` flag")
}