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main.go
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/
main.go
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package main
import (
"fmt"
"os"
"github.com/pocke/lemonade/client"
"github.com/pocke/lemonade/lemon"
"github.com/pocke/lemonade/server"
)
func main() {
cli := &lemon.CLI{
In: os.Stdin,
Out: os.Stdout,
Err: os.Stderr,
}
os.Exit(Do(cli, os.Args))
}
func Do(c *lemon.CLI, args []string) int {
if err := c.FlagParse(args); err != nil {
writeError(c, err)
return lemon.FlagParseError
}
if c.Help {
fmt.Fprint(c.Err, lemon.Usage)
return lemon.Help
}
lc := client.New(c)
var err error
switch c.Type {
case lemon.OPEN:
err = lc.Open(c.DataSource, c.TransLocalfile, c.TransLoopback)
case lemon.COPY:
err = lc.Copy(c.DataSource)
case lemon.PASTE:
var text string
text, err = lc.Paste()
c.Out.Write([]byte(text))
case lemon.SERVER:
err = server.Serve(c)
default:
panic("Unreachable code")
}
if err != nil {
writeError(c, err)
return lemon.RPCError
}
return lemon.Success
}
func writeError(c *lemon.CLI, err error) {
fmt.Fprintln(c.Err, err.Error())
}