51 lines
1.8 KiB
Go
51 lines
1.8 KiB
Go
package main
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import (
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"flag"
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"fmt"
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"os"
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"golang.org/x/tools/go/packages"
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"gopkg.in/yaml.v3"
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)
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func main() {
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flag.Parse()
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// Many tools pass their command-line arguments (after any flags)
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// uninterpreted to packages.Load so that it can interpret them
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// according to the conventions of the underlying build system.
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cfg := &packages.Config{
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Mode: packages.NeedCompiledGoFiles | // CompiledGoFiles in the package, as absolute source paths
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// packages.NeedDeps | // Make TypesInfo include imported types and resolve Imports beyond just names
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packages.NeedEmbedFiles | // EmbedFiles as absolute paths. For embed.FS, all resolved files
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packages.NeedEmbedPatterns | // EmbedPatterns as absolute paths. For embed.FS, the embed path
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packages.NeedExportFile | // ExportFile: the compiled package, for use with ar or go tool nm
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packages.NeedFiles | // GoFiles and OtherFiles as absolute paths
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packages.NeedImports | // Imports, as a map[string]packages.Package. Use
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packages.NeedModule | // Modules, as a packages.Module
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packages.NeedName | // e.g. main
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packages.NeedSyntax | // Syntax, a []*ast.File containing the parsed files in the package
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packages.NeedTypes | // Types, Fset (the set of files in the compile result) and IllTyped (bool)
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packages.NeedTypesInfo | // TypesInfo for all types in the compile result
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packages.NeedTypesSizes, // TypesSizes: WordSize (8) and MaxAlign (8)
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}
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pkgs, err := packages.Load(cfg, flag.Args()...)
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if err != nil {
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fmt.Fprintf(os.Stderr, "load: %v\n", err)
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os.Exit(1)
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}
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if packages.PrintErrors(pkgs) > 0 {
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os.Exit(1)
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}
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info := make(map[string][]string)
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// Print the names of the source files
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// for each package listed on the command line.
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for _, pkg := range pkgs {
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info[pkg.ID] = pkg.GoFiles
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}
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enc := yaml.NewEncoder(os.Stdout)
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enc.SetIndent(2)
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enc.Encode(info)
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}
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