68 lines
1.4 KiB
Go
68 lines
1.4 KiB
Go
package golang
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import (
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// stdlib
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"sync"
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// local
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"go.dev.pztrn.name/glp/structs"
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)
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const (
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// Package managers names. Used in Detect() for flavor returning.
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packageManagerGoMod = "go mod"
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packageManagerDep = "dep"
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)
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// This structure responsible for parsing projects that written in Go.
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type golangParser struct{}
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// Detect detects if passed project path can be parsed with this parser
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// and additionally detect package manager used.
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func (gp *golangParser) Detect(pkgPath string) (bool, string) {
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// Go projects usually using go modules or dep for dependencies
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// management.
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isModules := gp.detectModulesUsage(pkgPath)
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if isModules {
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return true, packageManagerGoMod
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}
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isDep := gp.detectDepUsage(pkgPath)
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if isDep {
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return true, packageManagerDep
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}
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return false, ""
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}
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// GetDependencies extracts dependencies from project.
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func (gp *golangParser) GetDependencies(flavor string, pkgPath string) []*structs.Dependency {
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var deps []*structs.Dependency
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switch flavor {
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case packageManagerDep:
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deps = gp.getDependenciesFromDep(pkgPath)
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}
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// Return early if no dependencies was found.
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if len(deps) == 0 {
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return nil
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}
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// For every dependency we should get additional data - go-import
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// and go-source. Asynchronously.
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var wg sync.WaitGroup
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for _, dep := range deps {
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wg.Add(1)
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go func(dep *structs.Dependency) {
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getGoData(dep)
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wg.Done()
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}(dep)
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}
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wg.Wait()
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return deps
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}
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