github.com/oam-dev/kubevela@v1.9.11/pkg/stdlib/packages.go (about)

     1  /*
     2  Copyright 2021 The KubeVela Authors.
     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 stdlib
    18  
    19  import (
    20  	"embed"
    21  	"fmt"
    22  	"strings"
    23  
    24  	"github.com/kubevela/workflow/pkg/stdlib"
    25  )
    26  
    27  var (
    28  	//go:embed pkgs op.cue ql.cue
    29  	fs embed.FS
    30  )
    31  
    32  // SetupBuiltinImports set up builtin imports
    33  func SetupBuiltinImports() error {
    34  	pkgs, err := getPackages()
    35  	if err != nil {
    36  		return err
    37  	}
    38  	return stdlib.SetupBuiltinImports(pkgs)
    39  }
    40  
    41  // getPackages get stdlib packages
    42  func getPackages() (map[string]string, error) {
    43  	files, err := fs.ReadDir("pkgs")
    44  	if err != nil {
    45  		return nil, err
    46  	}
    47  
    48  	opBytes, err := fs.ReadFile("op.cue")
    49  	if err != nil {
    50  		return nil, err
    51  	}
    52  
    53  	qlBytes, err := fs.ReadFile("ql.cue")
    54  	if err != nil {
    55  		return nil, err
    56  	}
    57  
    58  	opContent := string(opBytes) + "\n"
    59  	qlContent := string(qlBytes) + "\n"
    60  	for _, file := range files {
    61  		body, err := fs.ReadFile("pkgs/" + file.Name())
    62  		if err != nil {
    63  			return nil, err
    64  		}
    65  		pkgContent := fmt.Sprintf("%s: {\n%s\n}\n", strings.TrimSuffix(file.Name(), ".cue"), string(body))
    66  		opContent += pkgContent
    67  		if file.Name() == "kube.cue" || file.Name() == "query.cue" {
    68  			qlContent += pkgContent
    69  		}
    70  	}
    71  
    72  	return map[string]string{
    73  		"vela/op": opContent,
    74  		"vela/ql": qlContent,
    75  	}, nil
    76  }