34 lines
677 B
Go
34 lines
677 B
Go
package packer
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import (
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"fmt"
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"path/filepath"
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)
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// ExtLangMapping file extension mapping with programming language
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var ExtLangMapping = map[string]string{
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".js": "node",
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".go": "go",
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".rb": "ruby",
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".py": "python",
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".php": "php",
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".jl": "julia",
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".java": "java",
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".d": "d",
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".rs": "rust",
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".pl": "perl",
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}
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func langFromFileName(fileName string) (string, error) {
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if fileName == "" {
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return "", fmt.Errorf("file name should not be empty")
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}
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ext := filepath.Ext(fileName)
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lang, ok := ExtLangMapping[ext]
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if !ok {
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return "", fmt.Errorf("could not find corresponse programming language for file extension %s", ext)
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}
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return lang, nil
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}
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