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feat: Support more files that contain versions including package.json
BREAKING CHANGE: Rename from-file to version-from-file
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,23 @@ | ||
| package nodejs | ||
|
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| import ( | ||
| "encoding/json" | ||
| "io/ioutil" | ||
| ) | ||
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| // PackageJSONEngines holds the data from package.json | ||
| type PackageJSONEngines struct { | ||
| Engines map[string]string `json:"engines"` | ||
| } | ||
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| // GetPackageJSON returns a struct with data from package.json | ||
| func GetPackageJSON(filePath string) (packagejson *PackageJSONEngines, err error) { | ||
| content, err := ioutil.ReadFile(filePath) | ||
| if err != nil { | ||
| return | ||
| } | ||
|
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| err = json.Unmarshal(content, &packagejson) | ||
|
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| return | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| package nodejs | ||
|
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| import ( | ||
| "fmt" | ||
| "io/ioutil" | ||
| "path/filepath" | ||
| "strings" | ||
| ) | ||
|
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| func versionFromPackageJSONEngines(filePath string) (version string, err error) { | ||
| packagejson, err := GetPackageJSON(filePath) | ||
| if err != nil { | ||
| return | ||
| } | ||
|
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| return packagejson.Engines["node"], nil | ||
| } | ||
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| func versionFromManagerFiles(versionFilePath string) (version string, err error) { | ||
| content, err := ioutil.ReadFile(versionFilePath) | ||
| if err != nil { | ||
| return | ||
| } | ||
|
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| version = strings.Trim(string(content), " \n\r") | ||
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| return | ||
| } | ||
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| // VersionFromFile tries to read the Node.js version from the supplied file if supported | ||
| func VersionFromFile(versionFilePath string) (version string, err error) { | ||
| switch filepath.Base(versionFilePath) { | ||
| case "package.json": | ||
| return versionFromPackageJSONEngines(versionFilePath) | ||
| case ".nvmrc": // nvm | ||
| fallthrough | ||
| case ".node-version": // nodenv | ||
| fallthrough | ||
| case ".n-node-version": // n | ||
| return versionFromManagerFiles(versionFilePath) | ||
| default: | ||
| err = fmt.Errorf("Unsupported file. Cannot read Node.js version from %s", versionFilePath) | ||
| } | ||
|
|
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| return | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,30 @@ | ||
| package nodejs | ||
|
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| import ( | ||
| "fmt" | ||
| "path/filepath" | ||
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| NodeJs "github.com/researchgate/nodejs-simple-downloader/nsd/nodejs" | ||
| ) | ||
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| func versionFromPackageJSONEngines(filePath string) (version string, err error) { | ||
| packagejson, err := NodeJs.GetPackageJSON(filePath) | ||
| if err != nil { | ||
| return | ||
| } | ||
|
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| return packagejson.Engines["yarn"], nil | ||
| } | ||
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| // VersionFromFile tries to read the yarn version from the supplied file if supported | ||
| func VersionFromFile(versionFilePath string) (version string, err error) { | ||
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| switch filepath.Base(versionFilePath) { | ||
| case "package.json": | ||
| return versionFromPackageJSONEngines(versionFilePath) | ||
| default: | ||
| err = fmt.Errorf("Unsupported file. Cannot read yarn version from %s", versionFilePath) | ||
| } | ||
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| return | ||
| } |