mirror of https://github.com/grafana/grafana.git
75 lines
1.7 KiB
Go
75 lines
1.7 KiB
Go
package pfs
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import (
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"fmt"
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"io/fs"
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"os"
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"path/filepath"
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"sort"
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"github.com/grafana/grafana/pkg/kindsys"
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"github.com/grafana/thema"
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)
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type declParser struct {
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rt *thema.Runtime
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skip map[string]bool
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}
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func NewDeclParser(rt *thema.Runtime, skip map[string]bool) *declParser {
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return &declParser{
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rt: rt,
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skip: skip,
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}
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}
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// TODO convert this to be the new parser for Tree
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func (psr *declParser) Parse(root fs.FS) ([]*PluginDecl, error) {
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// TODO remove hardcoded tree structure assumption, work from root of provided fs
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plugins, err := fs.Glob(root, "**/**/plugin.json")
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if err != nil {
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return nil, fmt.Errorf("error finding plugin dirs: %w", err)
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}
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decls := make([]*PluginDecl, 0)
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for _, plugin := range plugins {
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path := filepath.Dir(plugin)
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base := filepath.Base(path)
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if skip, ok := psr.skip[base]; ok && skip {
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continue
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}
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dir := os.DirFS(path)
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pp, err := ParsePluginFS(dir, psr.rt)
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if err != nil {
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return nil, fmt.Errorf("parsing plugin failed for %s: %s", dir, err)
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}
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if len(pp.ComposableKinds) == 0 {
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decls = append(decls, EmptyPluginDecl(path, pp.Properties))
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continue
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}
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for slotName, kind := range pp.ComposableKinds {
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slot, err := kindsys.FindSchemaInterface(slotName)
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if err != nil {
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return nil, fmt.Errorf("parsing plugin failed for %s: %s", dir, err)
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}
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decls = append(decls, &PluginDecl{
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SchemaInterface: &slot,
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Lineage: kind.Lineage(),
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Imports: pp.CUEImports,
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PluginMeta: pp.Properties,
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PluginPath: path,
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KindDecl: kind.Decl(),
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})
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}
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}
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sort.Slice(decls, func(i, j int) bool {
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return decls[i].PluginPath < decls[j].PluginPath
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})
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return decls, nil
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}
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