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basic diff support
+97
+96
cmd/glot/diff.go
+96
cmd/glot/diff.go
···
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package main
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import (
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"context"
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"encoding/json"
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"fmt"
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"reflect"
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"github.com/bluesky-social/indigo/atproto/data"
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"github.com/bluesky-social/indigo/atproto/syntax"
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"github.com/urfave/cli/v3"
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"github.com/yudai/gojsondiff"
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"github.com/yudai/gojsondiff/formatter"
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)
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var cmdDiff = &cli.Command{
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Name: "diff",
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Usage: "print differences for any updated lexicon schemas",
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ArgsUsage: `<file-or-dir>*`,
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Flags: []cli.Flag{
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&cli.StringFlag{
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Name: "lexicons-dir",
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Value: "./lexicons/",
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Usage: "base directory for project Lexicon files",
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Sources: cli.EnvVars("LEXICONS_DIR"),
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},
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},
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Action: runDiff,
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}
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func runDiff(ctx context.Context, cmd *cli.Command) error {
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return compareSchemas(ctx, cmd, diffCompare)
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}
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func diffCompare(ctx context.Context, cmd *cli.Command, nsid syntax.NSID, localJSON, remoteJSON json.RawMessage) error {
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// skip schemas which aren't in both locations
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if localJSON == nil || remoteJSON == nil {
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return nil
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}
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local, err := data.UnmarshalJSON(localJSON)
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if err != nil {
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return err
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}
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remote, err := data.UnmarshalJSON(remoteJSON)
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if err != nil {
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return err
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}
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delete(local, "$type")
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delete(remote, "$type")
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// skip if rqual
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if reflect.DeepEqual(local, remote) {
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return nil
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}
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// re-marshal with type removed
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localJSON, err = json.Marshal(local)
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if err != nil {
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return err
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}
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remoteJSON, err = json.Marshal(remote)
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if err != nil {
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return err
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}
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// compute and print diff
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var diffString string
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var outJSON map[string]interface{}
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differ := gojsondiff.New()
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d, err := differ.Compare(localJSON, remoteJSON)
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if err != nil {
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return nil
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}
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json.Unmarshal(localJSON, &outJSON)
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config := formatter.AsciiFormatterConfig{
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//ShowArrayIndex: true,
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// TODO: Coloring: c.Bool("coloring"),
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Coloring: true,
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}
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formatter := formatter.NewAsciiFormatter(outJSON, config)
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diffString, err = formatter.Format(d)
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if err != nil {
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return err
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}
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fmt.Printf("diff %s\n", nsid)
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fmt.Println("--- local")
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fmt.Println("+++ remote")
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fmt.Print(diffString)
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fmt.Println()
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return nil
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}