Files
llgo/cmd/internal/build/build.go
xushiwei a1211a98e3 cmd/llgo
2023-12-11 09:53:40 +08:00

107 lines
2.5 KiB
Go

/*
* Copyright (c) 2023 The GoPlus Authors (goplus.org). All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// Package build implements the “llgo build” command.
package build
import (
"fmt"
"log"
"os"
"path/filepath"
"reflect"
"github.com/goplus/gop"
"github.com/goplus/gop/x/gopprojs"
"github.com/goplus/llgo"
"github.com/goplus/llgo/cmd/internal/base"
"github.com/goplus/llgo/x/gocmd"
)
// llgo build
var Cmd = &base.Command{
UsageLine: "llog build [flags] [packages]",
Short: "Build Go files",
}
var (
flagOutput = flag.String("o", "", "build output file")
_ = flag.Bool("v", false, "print verbose information")
flag = &Cmd.Flag
)
func init() {
Cmd.Run = runCmd
}
func runCmd(cmd *base.Command, args []string) {
err := flag.Parse(args)
if err != nil {
log.Panicln("parse input arguments failed:", err)
}
args = flag.Args()
if len(args) == 0 {
args = []string{"."}
}
proj, args, err := gopprojs.ParseOne(args...)
if err != nil {
log.Panicln(err)
}
if len(args) != 0 {
log.Panicln("too many arguments:", args)
}
conf := &llgo.Config{}
confCmd := &gocmd.BuildConfig{}
if *flagOutput != "" {
output, err := filepath.Abs(*flagOutput)
if err != nil {
log.Panicln(err)
}
confCmd.Output = output
}
build(proj, conf, confCmd)
}
func build(proj gopprojs.Proj, conf *llgo.Config, build *gocmd.BuildConfig) {
var obj string
var err error
switch v := proj.(type) {
case *gopprojs.DirProj:
obj = v.Dir
err = llgo.BuildDir(obj, conf, build)
case *gopprojs.PkgPathProj:
obj = v.Path
err = llgo.BuildPkgPath("", v.Path, conf, build)
case *gopprojs.FilesProj:
err = llgo.BuildFiles(v.Files, conf, build)
default:
log.Panicln("`llgo build` doesn't support", reflect.TypeOf(v))
}
if gop.NotFound(err) {
fmt.Fprintf(os.Stderr, "llgo build %v: not found\n", obj)
} else if err != nil {
fmt.Fprintln(os.Stderr, err)
} else {
return
}
os.Exit(1)
}
// -----------------------------------------------------------------------------