github.com/aacfactory/fns@v1.2.86-0.20240310083819-80d667fc0a17/cmd/fns/initialization/base/hooks.go (about)

     1  /*
     2   * Copyright 2023 Wang Min Xiang
     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  
    18  package base
    19  
    20  import (
    21  	"context"
    22  	"github.com/aacfactory/errors"
    23  	"github.com/aacfactory/fns/cmd/generates/files"
    24  	"os"
    25  	"path/filepath"
    26  )
    27  
    28  func NewHooksFile(dir string) (f *HooksFile, err error) {
    29  	if !filepath.IsAbs(dir) {
    30  		dir, err = filepath.Abs(dir)
    31  		if err != nil {
    32  			err = errors.Warning("fns: new hooks file failed").WithCause(err).WithMeta("dir", dir)
    33  			return
    34  		}
    35  	}
    36  	dir = filepath.ToSlash(filepath.Join(dir, "hooks"))
    37  	f = &HooksFile{
    38  		dir:      dir,
    39  		filename: filepath.ToSlash(filepath.Join(dir, "doc.go")),
    40  	}
    41  	return
    42  }
    43  
    44  type HooksFile struct {
    45  	dir      string
    46  	filename string
    47  }
    48  
    49  func (f *HooksFile) Name() (name string) {
    50  	name = f.filename
    51  	return
    52  }
    53  
    54  func (f *HooksFile) Write(_ context.Context) (err error) {
    55  	if !files.ExistFile(f.dir) {
    56  		mdErr := os.MkdirAll(f.dir, 0644)
    57  		if mdErr != nil {
    58  			err = errors.Warning("fnc: hooks file write failed").WithCause(mdErr).WithMeta("dir", f.dir)
    59  			return
    60  		}
    61  	}
    62  	const (
    63  		content = `// Package hooks
    64  // read https://github.com/aacfactory/fns/blob/main/docs/hooks.md for more details.
    65  package hooks`
    66  	)
    67  	writeErr := os.WriteFile(f.filename, []byte(content), 0644)
    68  	if writeErr != nil {
    69  		err = errors.Warning("fns: hooks file write failed").WithCause(writeErr).WithMeta("filename", f.filename)
    70  		return
    71  	}
    72  	return
    73  }