um/um.go

53 lines
1 KiB
Go

package main
import (
"fmt"
"log"
"os"
"github.com/brtholomy/um/go/cmd"
"github.com/brtholomy/um/go/last"
"github.com/brtholomy/um/go/next"
"github.com/brtholomy/um/go/sort"
"github.com/brtholomy/um/go/tag"
)
var helpShort string = fmt.Sprintf("um [%s | %s | %s | %s | %s]", cmd.Tag, cmd.Next, cmd.Last, cmd.Sort, cmd.Help)
var helpLong string = fmt.Sprintf(`%s
An (U)ltralight database for (M)arkdown composition.
Each subcommand has a --help | -h flag.
https://git.bth.moi/bth/um
`, helpShort)
func main() {
// NOTE: no prefix at all so that I can use log.Fatalf
log.SetFlags(0)
// TODO: do something useful:
// run empty tag query?
if len(os.Args) < 2 {
log.Fatalln(helpShort)
}
arg := cmd.Subcommand(os.Args[1])
args := os.Args[2:]
switch arg {
case cmd.Next:
next.Next(args)
case cmd.Last:
last.Last(args)
case cmd.Tag:
tag.Tag(args)
case cmd.Sort:
sort.Sort(args)
case cmd.Help:
log.Fatalln(helpLong)
default:
log.Println("um: command not found")
log.Fatalln(helpShort)
}
}