grim/hgkeeper

Add a caching layer to the hgweb portion. This should take some strain off of mercurial anf our cpu quota

2020-04-15, Gary Kramlich
410414a1fbe7
Add a caching layer to the hgweb portion. This should take some strain off of mercurial anf our cpu quota
package commands
import (
"fmt"
"github.com/alecthomas/kong"
"github.com/gliderlabs/ssh"
"github.com/kballard/go-shellquote"
)
type cli struct {
Hg struct {
Repo string `kong:"flag,short='R'"`
Serve struct {
Stdio bool `kong:"flag,name='stdio'"`
} `kong:"cmd"`
Init struct {
Repo string `kong:"arg"`
} `kong:"cmd"`
} `kong:"cmd"`
}
type Command interface {
Run(session ssh.Session, username string) error
}
func parse(cmd string) (cli, string, error) {
values := cli{}
args, err := shellquote.Split(cmd)
if err != nil {
return values, "", err
}
parser := kong.Must(&values)
ctx, err := parser.Parse(args)
if err != nil {
return values, "", err
}
return values, ctx.Command(), nil
}
func Find(cmd, reposPath string) (Command, error) {
values, pcmd, err := parse(cmd)
if err != nil {
return nil, err
}
switch pcmd {
case "hg serve":
return NewServe(reposPath, values.Hg.Repo), nil
case "hg init <repo>":
return NewInit(reposPath, values.Hg.Init.Repo), nil
default:
return nil, fmt.Errorf("unknown command %s", cmd)
}
}