github.com/goplus/gop@v1.2.6/tidy.go (about)

     1  /*
     2   * Copyright (c) 2021 The GoPlus Authors (goplus.org). All rights reserved.
     3   *
     4   * Licensed under the Apache License, Version 2.0 (the "License");
     5   * you may not use this file except in compliance with the License.
     6   * You may obtain a copy of the License at
     7   *
     8   *     http://www.apache.org/licenses/LICENSE-2.0
     9   *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   */
    16  
    17  package gop
    18  
    19  import (
    20  	"os"
    21  	"os/exec"
    22  
    23  	"github.com/goplus/mod/env"
    24  	"github.com/goplus/mod/gopmod"
    25  	"github.com/qiniu/x/errors"
    26  )
    27  
    28  func Tidy(dir string, gop *env.Gop) (err error) {
    29  	modObj, err := gopmod.Load(dir)
    30  	if err != nil {
    31  		return errors.NewWith(err, `gopmod.Load(dir, mod.GopModOnly)`, -2, "gopmod.Load", dir)
    32  	}
    33  
    34  	modRoot := modObj.Root()
    35  	/*
    36  		depMods, err := GenDepMods(modObj, modRoot, true)
    37  		if err != nil {
    38  			return errors.NewWith(err, `GenDepMods(modObj, modRoot, true)`, -2, "gop.GenDepMods", modObj, modRoot, true)
    39  		}
    40  
    41  		old := modObj.DepMods()
    42  		for modPath := range old {
    43  			if _, ok := depMods[modPath]; !ok { // removed
    44  				modObj.DropRequire(modPath)
    45  			}
    46  		}
    47  		for modPath := range depMods {
    48  			if _, ok := old[modPath]; !ok { // added
    49  				if newMod, e := modfetch.Get(modPath); e != nil {
    50  					return errors.NewWith(e, `modfetch.Get(modPath)`, -1, "modfetch.Get", modPath)
    51  				} else {
    52  					modObj.AddRequire(newMod.Path, newMod.Version)
    53  				}
    54  			}
    55  		}
    56  
    57  		modObj.Cleanup()
    58  		err = modObj.Save()
    59  		if err != nil {
    60  			return errors.NewWith(err, `modObj.Save()`, -2, "(*gopmod.Module).Save")
    61  		}
    62  	*/
    63  	conf := &Config{Gop: gop}
    64  	err = genGoDir(modRoot, conf, true, true, 0)
    65  	if err != nil {
    66  		return errors.NewWith(err, `genGoDir(modRoot, conf, true, true)`, -2, "gop.genGoDir", modRoot, conf, true, true)
    67  	}
    68  
    69  	cmd := exec.Command("go", "mod", "tidy")
    70  	cmd.Stdout = os.Stdout
    71  	cmd.Stderr = os.Stderr
    72  	cmd.Dir = modRoot
    73  	err = cmd.Run()
    74  	if err != nil {
    75  		err = errors.NewWith(err, `cmd.Run()`, -2, "(*exec.Cmd).Run")
    76  	}
    77  	return
    78  }