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sqlcgetters.go
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sqlcgetters.go
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package main
import (
"fmt"
"os"
"runtime/debug"
"strings"
"github.com/alecthomas/kong"
"github.com/willabides/sqlcgetters"
)
var version string // set by linker
const description = `sqlcgetters generates getters for structs generated by sqlc.`
func main() {
vars := kong.Vars{
"version": getVersion(),
"VersionHelp": `Output the version and exit.`,
"PathHelp": `Path to sqlc output directory.`,
"OutHelp": `Output file. Default: stdout.`,
}
var cli cliRoot
kctx := kong.Parse(&cli, vars, kong.Description(description))
kctx.FatalIfErrorf(kctx.Run())
}
type cliRoot struct {
Version kong.VersionFlag `kong:"help=${VersionHelp}"`
Path string `kong:"arg,required,type=existingdir,help=${PathHelp}"`
}
func (c *cliRoot) Run(kctx *kong.Context) (err error) {
fsys := os.DirFS(c.Path)
sources, err := sqlcgetters.ListSQLCFiles(fsys, ".")
if err != nil {
return err
}
if len(sources) == 0 {
return fmt.Errorf("no sqlc output found in %s", c.Path)
}
_, err = sqlcgetters.GenerateGetters(kctx.Stdout, fsys, sources...)
return err
}
func getVersion() string {
if version != "" {
return "v" + strings.TrimPrefix(version, "v")
}
info, ok := debug.ReadBuildInfo()
if ok {
return info.Main.Version
}
return "(devel)"
}