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js_package_dep.go
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/
js_package_dep.go
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package jspackages
import (
"encoding/json"
"fmt"
"io/fs"
"io/ioutil"
"path/filepath"
"github.com/godepbot/depbot"
"github.com/godepbot/depbot/internal"
)
type PackageJson struct {
License string `json:"license" db:"-"`
Main string `json:"main" db:"-"`
Name string `json:"name" db:"-"`
Repository string `json:"repository" db:"-"`
Scripts map[string]string `json:"scripts" db:"-"`
Version string `json:"version" db:"-"`
Dependencies map[string]string `json:"dependencies" db:"-"`
DevDependencies map[string]string `json:"devDependencies" db:"-"`
}
func FindPackageDependencies(wd string) (depbot.Dependencies, error) {
pths := []string{}
var hasPackageLockDeps bool
filepath.WalkDir(wd, func(path string, d fs.DirEntry, err error) error {
if internal.PathContainsFolder(path, "node_modules") {
return nil
}
if filepath.Base(path) == jsPackageLockFile {
hasPackageLockDeps = true
return nil
}
if filepath.Base(path) == jsPackageFile {
pths = append(pths, path)
}
return nil
})
dependencies := depbot.Dependencies{}
if hasPackageLockDeps {
return dependencies, nil
}
for _, p := range pths {
relPath, _ := filepath.Rel(wd, p)
if relPath == "" {
relPath = jsPackageFile
}
openFile, err := ioutil.ReadFile(p)
if err != nil {
return dependencies, fmt.Errorf("error reading dependency file '%v': %w", p, err)
}
packageJson := PackageJson{}
errU := json.Unmarshal(openFile, &packageJson)
if errU != nil {
return dependencies, fmt.Errorf("error parsing dependency file '%v': %w", p, errU)
}
dependencies = append(dependencies, packageDependencies(packageJson, relPath)...)
}
return dependencies, nil
}
func packageDependencies(p PackageJson, file string) depbot.Dependencies {
dependencies := depbot.Dependencies{
{
File: file,
Kind: depbot.DependencyKindTool,
Language: depbot.DependencyLanguageJs,
Name: jsDependencyNameNPM,
},
{
File: file,
Kind: depbot.DependencyKindLanguage,
Language: depbot.DependencyLanguageJs,
Name: jsDependencyNameJs,
Version: p.Version,
},
}
for d := range p.Dependencies {
dependencies = append(dependencies, depbot.Dependency{
Direct: true,
Kind: depbot.DependencyKindLibrary,
Language: depbot.DependencyLanguageJs,
File: file,
Name: d,
Version: p.Dependencies[d],
})
}
for d := range p.DevDependencies {
dependencies = append(dependencies, depbot.Dependency{
File: file,
Kind: depbot.DependencyKindLibrary,
Language: depbot.DependencyLanguageJs,
Name: d,
Version: p.DevDependencies[d],
})
}
return dependencies
}