Created
September 19, 2019 17:25
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Print out all the files required to build a single Go package.
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package main | |
import ( | |
"fmt" | |
"os" | |
"golang.org/x/tools/go/packages" | |
) | |
func main() { | |
target := os.Args[1] | |
cfg := &packages.Config{ | |
Mode: packages.NeedName | packages.NeedFiles | packages.NeedImports | packages.NeedDeps, | |
} | |
pkgs, err := packages.Load(cfg, target) | |
if err != nil { | |
panic(err) | |
} | |
seen := map[string]bool{} | |
for _, p := range pkgs { | |
dumpPkg(p, seen) | |
} | |
} | |
func dumpPkg(p *packages.Package, seen map[string]bool) { | |
if seen[p.PkgPath] { | |
return | |
} | |
seen[p.PkgPath] = true | |
fmt.Println("---------------------") | |
fmt.Println("Name: " + p.Name) | |
fmt.Println("Path: " + p.PkgPath) | |
fmt.Println("Go files:") | |
for _, f := range p.GoFiles { | |
fmt.Println("\t" + f) | |
} | |
for _, i := range p.Imports { | |
dumpPkg(i, seen) | |
} | |
} |
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