fmtview 0.1.1

Fast terminal formatter and viewer for JSON, JSONL, XML, and formatted diffs
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{
  "tool": "fmtview",
  "purpose": "Preview JSON, embedded XML, long strings, wrapping, and highlighting in one file.",
  "features": {
    "syntax_highlighting": true,
    "indent_aware_wrap": true,
    "xml_tag_pairing_in_json_strings": true,
    "preserve_string_values": true
  },
  "nested": {
    "level_1": {
      "level_2": {
        "level_3": {
          "numbers": [1, 2, 3, 5, 8, 13],
          "states": [true, false, null],
          "note": "This deeply nested object is here to make indentation and continuation wrapping easy to see."
        }
      }
    }
  },
  "embedded_xml": "<order id=\"A-100\"><customer tier=\"gold\">Ada Lovelace</customer><items><item sku=\"fmt-001\" qty=\"2\">terminal viewer</item><item sku=\"xml-777\" qty=\"1\">pairing-aware tags</item></items><total currency=\"USD\">42.00</total></order>",
  "embedded_xml_mismatch_demo": "<root><valid>paired</valid></wrong>",
  "special_tokens": "first line\nsecond line\tindented column\r\nquoted value: \"fmtview\" escaped backslash: \\",
  "long_line": "This value is intentionally long so the viewer has to wrap it. Press w to toggle nowrap mode, then use h/l or the arrow keys to compare horizontal scrolling with the default soft-wrap view. The content should remain readable without needing PageUp or PageDown keys.",
  "array_of_objects": [
    {
      "id": "evt-001",
      "kind": "created",
      "payload": "<event><name>created</name><ok>true</ok></event>"
    },
    {
      "id": "evt-002",
      "kind": "updated",
      "payload": "<event><name>updated</name><ok>true</ok></event>"
    }
  ]
}