67 lines
1.6 KiB
Go
67 lines
1.6 KiB
Go
/*
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* Copyright 2025 coze-dev Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package main
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import (
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"fmt"
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"os"
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"strings"
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)
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func updateEnvVarInFile(key, newValue string) {
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oldValue := os.Getenv(key)
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if len(oldValue) > 0 {
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return
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}
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filePath := ".env"
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input, err := os.ReadFile(filePath)
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if err != nil {
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panic(fmt.Errorf("can not read file %s: %w", ".env", err))
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}
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lines := strings.Split(string(input), "\n")
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found := false
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for i, line := range lines {
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trimmedLine := strings.TrimSpace(line)
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var prefix string
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if strings.HasPrefix(trimmedLine, "export ") {
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prefix = "export "
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trimmedLine = strings.TrimPrefix(trimmedLine, "export ")
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}
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parts := strings.SplitN(trimmedLine, "=", 2)
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if len(parts) == 2 && parts[0] == key {
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lines[i] = fmt.Sprintf(`%s%s="%s"`, prefix, key, newValue)
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found = true
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break
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}
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}
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if !found {
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panic(fmt.Errorf("can not find var %s in file %s", key, filePath))
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}
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output := strings.Join(lines, "\n")
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err = os.WriteFile(filePath, []byte(output), 0o644)
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if err != nil {
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panic(fmt.Errorf("can not write file %s: %w", filePath, err))
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}
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}
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