pkger/parser/parser.go

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package parser
import (
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"fmt"
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"go/parser"
"go/token"
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"os"
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"path/filepath"
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"sort"
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"github.com/markbates/pkger/here"
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"github.com/markbates/pkger/pkging/stdos"
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)
var DefaultIgnoredFolders = []string{".", "_", "vendor", "node_modules", "_fixtures", "testdata"}
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func Parse(her here.Info) ([]here.Path, error) {
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src, err := fromSource(her)
if err != nil {
return nil, err
}
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return src, nil
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}
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func fromSource(her here.Info) ([]here.Path, error) {
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root := her.Dir
fi, err := os.Stat(root)
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if err != nil {
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return nil, err
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}
if !fi.IsDir() {
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return nil, fmt.Errorf("%q is not a directory", root)
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}
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fset := token.NewFileSet()
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pkgs, err := parser.ParseDir(fset, root, nil, 0)
if err != nil {
return nil, err
}
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pm := map[string]here.Path{}
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for _, pkg := range pkgs {
for _, pf := range pkg.Files {
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f := &file{
fset: fset,
astFile: pf,
filename: pf.Name.Name,
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decls: map[string]string{},
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}
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x, err := f.find()
if err != nil {
return nil, err
}
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for _, dl := range x {
pt, err := her.Parse(dl)
if err != nil {
return nil, err
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}
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res, err := fromPath(pt)
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if err != nil {
return nil, err
}
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for _, p := range res {
pm[p.String()] = p
}
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}
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// for i, pt := range x {
// if pt.Pkg == "/" || pt.Pkg == "" {
// pt.Pkg = her.ImportPath
// x[i] = pt
// }
// pt = x[i]
// pm[pt.String()] = pt
// err = pkger.Walk(pt.String(), func(path string, info os.FileInfo, err error) error {
// fmt.Println(">>>TODO parser/parser.go:66: path ", path)
// if err != nil {
// return err
// }
// p, err := her.Parse(path)
// if err != nil {
// return err
// }
// if info.IsDir() {
// dir, err := pkger.Abs(path)
// if err != nil {
// return err
// }
// her = here.Info{
// Dir: dir,
// ImportPath: p.Pkg,
// }
// fmt.Println(">>>TODO parser/parser.go:83: her ", her)
// return nil
// }
//
// if pt.Name != "/" && p.Name != "/" {
// p.Name = pt.Name + p.Name
// }
// pm[p.String()] = p
// return nil
// })
// if err != nil {
// return nil, err
// }
// }
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}
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}
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var paths []here.Path
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for _, v := range pm {
paths = append(paths, v)
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}
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sort.Slice(paths, func(i, j int) bool {
return paths[i].String() < paths[j].String()
})
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return paths, nil
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}
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func fromPath(pt here.Path) ([]here.Path, error) {
var paths []here.Path
her, err := here.Package(pt.Pkg)
if err != nil {
return nil, err
}
pkg, err := stdos.New(her)
if err != nil {
return nil, err
}
root := here.Path{
Pkg: pt.Pkg,
Name: filepath.Dir(pt.Name),
}
paths = append(paths, root)
// paths = append(paths, )
err = pkg.Walk(pt.Name, func(path string, info os.FileInfo, err error) error {
if err != nil {
return err
}
p, err := her.Parse(path)
if err != nil {
return err
}
// if pt.Name != "/" && p.Name != "/" {
// p.Name = pt.Name + p.Name
// }
paths = append(paths, p)
return nil
})
return paths, nil
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}