add hash command parser

docs/parsers/hash.md

@@ -0,0 +1,78 @@
+
+# jc.parsers.hash
+jc - JSON CLI output utility `hash` command output parser
+
+Usage (cli):
+
+    $ hash | jc --hash
+
+Usage (module):
+
+    import jc.parsers.hash
+    result = jc.parsers.hash.parse(hash_command_output)
+
+Compatibility:
+
+    'linux', 'darwin', 'cygwin', 'aix', 'freebsd'
+
+Examples:
+
+    $ hash | jc --hash -p
+    [
+      {
+        "hits": 2,
+        "command": "/bin/cat"
+      },
+      {
+        "hits": 1,
+        "command": "/bin/ls"
+      }
+    ]
+
+
+## info
+```python
+info()
+```
+
+
+## process
+```python
+process(proc_data)
+```
+
+Final processing to conform to the schema.
+
+Parameters:
+
+    proc_data:   (dictionary) raw structured data to process
+
+Returns:
+
+    List of dictionaries. Structured data with the following schema:
+
+    [
+      {
+        "command":       string,
+        "hits":          integer
+      }
+    ]
+
+
+## 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.
+