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update simple examples

This commit is contained in:
Kelly Brazil
2019-11-12 11:46:52 -08:00
parent ee30180376
commit 4b02700414

View File

@@ -6,15 +6,15 @@ JSON CLI output utility
This allows further command line processing of output with tools like `jq` simply by piping commands:
```
$ ls -l /usr/bin | jc --ls | jq '.[] | select(.size|tonumber > 50000000)'
$ ls -l /usr/bin | jc --ls | jq '.[] | select(.size > 50000000)'
{
"filename": "emacs",
"flags": "-r-xr-xr-x",
"links": "1",
"filename": "docker",
"flags": "-rwxr-xr-x",
"links": 1,
"owner": "root",
"group": "wheel",
"size": "117164432",
"date": "May 3 22:26"
"group": "root",
"size": 68677120,
"date": "Aug 14 19:41"
}
```
@@ -30,20 +30,9 @@ The `jc` parsers can also be used as python modules. In this case the output wil
... -rwxr-xr-x 1 root wheel 32000 May 3 22:26 dd
... -rwxr-xr-x 1 root wheel 23392 May 3 22:26 df
... -rwxr-xr-x 1 root wheel 18128 May 3 22:26 echo'''
>>>
>>>
>>> jc.parsers.ls.parse(data)
[{'filename': 'cat', 'flags': '-rwxr-xr-x', 'links': '1', 'owner': 'root', 'group': 'wheel',
'size': '23648', 'date': 'May 3 22:26'}, {'filename': 'chmod', 'flags': '-rwxr-xr-x',
'links': '1', 'owner': 'root', 'group': 'wheel', 'size': '30016', 'date': 'May 3 22:26'},
{'filename': 'cp', 'flags': '-rwxr-xr-x', 'links': '1', 'owner': 'root', 'group': 'wheel',
'size': '29024', 'date': 'May 3 22:26'}, {'filename': 'csh', 'flags': '-rwxr-xr-x', 'links': '1',
'owner': 'root', 'group': 'wheel', 'size': '375824', 'date': 'May 3 22:26'}, {'filename': 'date',
'flags': '-rwxr-xr-x', 'links': '1', 'owner': 'root', 'group': 'wheel', 'size': '28608',
'date': 'May 3 22:26'}, {'filename': 'dd', 'flags': '-rwxr-xr-x', 'links': '1', 'owner': 'root',
'group': 'wheel', 'size': '32000', 'date': 'May 3 22:26'}, {'filename': 'df', 'flags': '-rwxr-xr-x',
'links': '1', 'owner': 'root', 'group': 'wheel', 'size': '23392', 'date': 'May 3 22:26'},
{'filename': 'echo', 'flags': '-rwxr-xr-x', 'links': '1', 'owner': 'root', 'group': 'wheel',
'size': '18128', 'date': 'May 3 22:26'}]
[{'filename': 'cat', 'flags': '-rwxr-xr-x', 'links': 1, 'owner': 'root', 'group': 'wheel', 'size': 23648, 'date': 'May 3 22:26'}, {'filename': 'chmod', 'flags': '-rwxr-xr-x', 'links': 1, 'owner': 'root', 'group': 'wheel', 'size': 30016, 'date': 'May 3 22:26'}, {'filename': 'cp', 'flags': '-rwxr-xr-x', 'links': 1, 'owner': 'root', 'group': 'wheel', 'size': 29024, 'date': 'May 3 22:26'}, {'filename': 'csh', 'flags': '-rwxr-xr-x', 'links': 1, 'owner': 'root', 'group': 'wheel', 'size': 375824, 'date': 'May 3 22:26'}, {'filename': 'date', 'flags': '-rwxr-xr-x', 'links': 1, 'owner': 'root', 'group': 'wheel', 'size': 28608, 'date': 'May 3 22:26'}, {'filename': 'dd', 'flags': '-rwxr-xr-x', 'links': 1, 'owner': 'root', 'group': 'wheel', 'size': 32000, 'date': 'May 3 22:26'}, {'filename': 'df', 'flags': '-rwxr-xr-x', 'links': 1, 'owner': 'root', 'group': 'wheel', 'size': 23392, 'date': 'May 3 22:26'}, {'filename': 'echo', 'flags': '-rwxr-xr-x', 'links': 1, 'owner': 'root', 'group': 'wheel', 'size': 18128, 'date': 'May 3 22:26'}]
```
Two representations of the data are possible. The default representation uses a strict schema per parser and converts known numbers to int/float JSON values. Certain known values of None are converted to JSON Null, known boolean values are converted, and, in some cases, additional semantic context fields are added.