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main.go
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main.go
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package main
import (
"context"
"flag"
"os"
"github.com/google/subcommands"
"github.com/shoenig/envy/internal/commands"
"github.com/shoenig/envy/internal/output"
"github.com/shoenig/envy/internal/setup"
)
const (
usageGroup = "usage"
envyGroup = "envy"
)
func main() {
tool := setup.New(
os.Getenv("ENVY_DB_FILE"),
output.New(os.Stdout, os.Stderr),
)
fs := flag.NewFlagSet(envyGroup, flag.ContinueOnError)
subs := subcommands.NewCommander(fs, "envy commands")
subs.Register(subs.HelpCommand(), usageGroup)
subs.Register(subs.FlagsCommand(), usageGroup)
subs.Register(commands.NewListCmd(tool), envyGroup)
subs.Register(commands.NewSetCmd(tool), envyGroup)
subs.Register(commands.NewPurgeCmd(tool), envyGroup)
subs.Register(commands.NewShowCmd(tool), envyGroup)
subs.Register(commands.NewExecCmd(tool), envyGroup)
if err := fs.Parse(os.Args[1:]); err != nil {
tool.Writer.Errorf("unable to parse args: %v", err)
os.Exit(1)
}
ctx := context.Background()
rc := subs.Execute(ctx, fs.Args())
os.Exit(int(rc))
}