add finger parser

docs/parsers/finger.md

@@ -0,0 +1,102 @@
+
+# jc.parsers.finger
+jc - JSON CLI output utility `finger` command output parser
+
+<<Short finger description and caveats>>
+
+Usage (cli):
+
+    $ finger | jc --finger
+
+    or
+
+    $ jc finger
+
+Usage (module):
+
+    import jc.parsers.finger
+    result = jc.parsers.finger.parse(finger_command_output)
+
+Compatibility:
+
+    'linux', 'darwin', 'cygwin', 'aix', 'freebsd'
+
+Examples:
+
+    $ finger | jc --finger -p
+    [
+      {
+        "login": "jdoe",
+        "name": "John Doe",
+        "tty": "*tty1",
+        "idle": "13d",
+        "login_time": "Mar 22 21:14"
+      },
+      {
+        "login": "jdoe",
+        "name": "John Doe",
+        "tty": "pts/0",
+        "idle": null,
+        "login_time": "Apr  5 15:33",
+        "details": "(192.168.1.22)"
+      }
+    ]
+
+
+## info
+```python
+info()
+```
+
+
+## process
+```python
+process(proc_data)
+```
+
+Final processing to conform to the schema.
+
+Parameters:
+
+    proc_data:   (List of Dictionaries) raw structured data to process
+
+Returns:
+
+    List of Dictionaries. Structured data with the following schema:
+
+    [
+      {
+        "login": "kbrazil",
+        "name": "Kelly Brazil",
+        "tty": "*tty1",
+        "idle": "13d",
+        "login_time": "Mar 22 21:14"
+      },
+      {
+        "login": "kbrazil",
+        "name": "Kelly Brazil",
+        "tty": "pts/0",
+        "idle": null,
+        "login_time": "Apr  5 15:33",
+        "details": "(192.168.1.221)"
+      }
+    ]
+
+
+## parse
+```python
+parse(data, raw=False, quiet=False)
+```
+
+Main text parsing function
+
+Parameters:
+
+    data:        (string)  text data to parse
+    raw:         (boolean) output preprocessed JSON if True
+    quiet:       (boolean) suppress warning messages if True
+
+Returns:
+
+    List of Dictionaries. Raw or processed structured data.
+