add proc-uptime parser

docs/parsers/proc_uptime.md

@@ -0,0 +1,68 @@
+[Home](https://kellyjonbrazil.github.io/jc/)
+<a id="jc.parsers.proc_uptime"></a>
+
+# jc.parsers.proc\_uptime
+
+jc - JSON Convert `/proc/uptime` file parser
+
+Usage (cli):
+
+    $ cat /proc/uptime | jc --proc
+
+or
+
+    $ jc /proc/uptime
+
+or
+
+    $ cat /proc/uptime | jc --proc-uptime
+
+Usage (module):
+
+    import jc
+    result = jc.parse('proc', proc_uptime_file)
+
+or
+
+    import jc
+    result = jc.parse('proc_uptime', proc_uptime_file)
+
+Schema:
+
+    {
+      "up_time":                    float,
+      "idle_time":                  float
+    }
+
+Examples:
+
+    $ cat /proc/uptime | jc --proc -p
+    {
+      "up_time": 46901.13,
+      "idle_time": 46856.66
+    }
+
+<a id="jc.parsers.proc_uptime.parse"></a>
+
+### parse
+
+```python
+def parse(data: str, raw: bool = False, quiet: bool = False) -> Dict
+```
+
+Main text parsing function
+
+Parameters:
+
+    data:        (string)  text data to parse
+    raw:         (boolean) unprocessed output if True
+    quiet:       (boolean) suppress warning messages if True
+
+Returns:
+
+    Dictionary. Raw or processed structured data.
+
+### Parser Information
+Compatibility:  linux
+
+Version 1.0 by Kelly Brazil (kellyjonbrazil@gmail.com)

jc/lib.py

@@ -107,6 +107,7 @@ parsers = [
     'proc-softirqs',
     'proc-stat',
     'proc-swaps',
+    'proc-uptime',
     'proc-pid-numa-maps',
     'ps',
     'route',

jc/parsers/proc_uptime.py

@@ -0,0 +1,104 @@
+"""jc - JSON Convert `/proc/uptime` file parser
+
+Usage (cli):
+
+    $ cat /proc/uptime | jc --proc
+
+or
+
+    $ jc /proc/uptime
+
+or
+
+    $ cat /proc/uptime | jc --proc-uptime
+
+Usage (module):
+
+    import jc
+    result = jc.parse('proc', proc_uptime_file)
+
+or
+
+    import jc
+    result = jc.parse('proc_uptime', proc_uptime_file)
+
+Schema:
+
+    {
+      "up_time":                    float,
+      "idle_time":                  float
+    }
+
+Examples:
+
+    $ cat /proc/uptime | jc --proc -p
+    {
+      "up_time": 46901.13,
+      "idle_time": 46856.66
+    }
+"""
+from typing import Dict
+import jc.utils
+
+
+class info():
+    """Provides parser metadata (version, author, etc.)"""
+    version = '1.0'
+    description = '`/proc/uptime` file parser'
+    author = 'Kelly Brazil'
+    author_email = 'kellyjonbrazil@gmail.com'
+    compatible = ['linux']
+    hidden = True
+
+
+__version__ = info.version
+
+
+def _process(proc_data: Dict) -> Dict:
+    """
+    Final processing to conform to the schema.
+
+    Parameters:
+
+        proc_data:   (Dictionary) raw structured data to process
+
+    Returns:
+
+        Dictionary. Structured to conform to the schema.
+    """
+    return proc_data
+
+
+def parse(
+    data: str,
+    raw: bool = False,
+    quiet: bool = False
+) -> Dict:
+    """
+    Main text parsing function
+
+    Parameters:
+
+        data:        (string)  text data to parse
+        raw:         (boolean) unprocessed output if True
+        quiet:       (boolean) suppress warning messages if True
+
+    Returns:
+
+        Dictionary. Raw or processed structured data.
+    """
+    jc.utils.compatibility(__name__, info.compatible, quiet)
+    jc.utils.input_type_check(data)
+
+    raw_output: Dict = {}
+
+    if jc.utils.has_data(data):
+
+        uptime, idletime = data.split()
+
+        raw_output = {
+            'up_time': float(uptime),
+            'idle_time': float(idletime)
+        }
+
+    return raw_output if raw else _process(raw_output)

man/jc.1

@@ -520,6 +520,11 @@ PLIST file parser
 \fB--proc-swaps\fP
 `/proc/swaps` file parser
 
+.TP
+.B
+\fB--proc-uptime\fP
+`/proc/uptime` file parser
+
 .TP
 .B
 \fB--proc-pid-numa-maps\fP