vantage-cmd 0.5.2

Local command-execution persistence backend for Vantage, scripted with Rhai — incubating
Documentation 
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name: s3.objects
columns:
  Key:
    type: string
    flags: [id, title, searchable]
  Bucket:
    type: string
    flags: [hidden]
  Size:
    type: int
  LastModified:
    type: string
  StorageClass:
    type: string
cmd:
  rhai: |
    let args = ["s3api", "list-objects-v2", "--output", "json"];
    let bucket = "";
    for c in conditions {
        if c.field == "Bucket" { args += ["--bucket", c.value]; bucket = c.value; }
    }
    if type_of(limit) != "()" {
        args += ["--max-items", limit.to_string()];
    }
    let out = run(args);
    if out.exit_code != 0 { throw out.stderr; }
    let parsed = parse_json(out.stdout);
    // `Contents` is absent for an empty bucket.
    let contents = if type_of(parsed.Contents) == "array" { parsed.Contents } else { [] };
    for r in contents { r.Bucket = bucket; }
    contents