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3
docs/parsers/crontab.md
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@ -1,7 +1,8 @@
[Home](https://kellyjonbrazil.github.io/jc/)
# jc.parsers.crontab
jc - JSON CLI output utility `crontab -l` command output and crontab file parser
jc - JSON CLI output utility `crontab -l` command output and crontab
file parser
Supports `crontab -l` command output and crontab files.

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docs/parsers/crontab_u.md
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@ -1,9 +1,11 @@
[Home](https://kellyjonbrazil.github.io/jc/)
# jc.parsers.crontab_u
jc - JSON CLI output utility `crontab -l` command output and crontab file parser
jc - JSON CLI output utility `crontab -l` command output and crontab
file parser
This version of the `crontab -l` parser supports output that contains user information for processes.
This version of the `crontab -l` parser supports output that contains user
information for processes.
Usage (cli):
@ -60,7 +62,7 @@ Examples:
"variables": [
{
"name": "PATH",
"value": "/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin"
"value": "/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sb..."
},
{
"name": "SHELL",
@ -85,7 +87,7 @@ Examples:
"*"
],
"user": "root",
"command": "test -x /usr/sbin/anacron || ( cd / && run-parts --report /etc/cron.daily )"
"command": "test -x /usr/sbin/anacron || ( cd / && run-parts ..."
},
{
"minute": [
@ -104,7 +106,7 @@ Examples:
"7"
],
"user": "root",
"command": "test -x /usr/sbin/anacron || ( cd / && run-parts --report /etc/cron.weekly )"
"command": "test -x /usr/sbin/anacron || ( cd / && run-parts ..."
},
{
"minute": [
@ -123,7 +125,7 @@ Examples:
"*"
],
"user": "root",
"command": "test -x /usr/sbin/anacron || ( cd / && run-parts --report /etc/cron.monthly )"
"command": "test -x /usr/sbin/anacron || ( cd / && run-parts ..."
}
]
}
@ -133,7 +135,7 @@ Examples:
"variables": [
{
"name": "PATH",
"value": "/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin"
"value": "/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/..."
},
{
"name": "SHELL",
@ -148,7 +150,7 @@ Examples:
"month": "*",
"day_of_week": "*",
"user": "root",
"command": "test -x /usr/sbin/anacron || ( cd / && run-parts --report /etc/cron.daily )"
"command": "test -x /usr/sbin/anacron || ( cd / && run-parts ..."
},
{
"minute": "47",
@ -157,7 +159,7 @@ Examples:
"month": "*",
"day_of_week": "7",
"user": "root",
"command": "test -x /usr/sbin/anacron || ( cd / && run-parts --report /etc/cron.weekly )"
"command": "test -x /usr/sbin/anacron || ( cd / && run-parts ..."
},
{
"minute": "52",
@ -166,7 +168,7 @@ Examples:
"month": "*",
"day_of_week": "*",
"user": "root",
"command": "test -x /usr/sbin/anacron || ( cd / && run-parts --report /etc/cron.monthly )"
"command": "test -x /usr/sbin/anacron || ( cd / && run-parts ..."
}
]
}

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docs/parsers/csv.md
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@ -3,7 +3,9 @@
# jc.parsers.csv
jc - JSON CLI output utility `csv` file parser
The `csv` parser will attempt to automatically detect the delimiter character. If the delimiter cannot be detected it will default to comma. The first row of the file must be a header row.
The `csv` parser will attempt to automatically detect the delimiter
character. If the delimiter cannot be detected it will default to comma. The
first row of the file must be a header row.
Usage (cli):
@ -21,7 +23,8 @@ Usage (module):
Schema:
csv file converted to a Dictionary: https://docs.python.org/3/library/csv.html
csv file converted to a Dictionary:
https://docs.python.org/3/library/csv.html
[
{
@ -33,7 +36,7 @@ Schema:
Examples:
$ cat homes.csv
"Sell", "List", "Living", "Rooms", "Beds", "Baths", "Age", "Acres", "Taxes"
"Sell", "List", "Living", "Rooms", "Beds", "Baths", "Age", "Acres"...
142, 160, 28, 10, 5, 3, 60, 0.28, 3167
175, 180, 18, 8, 4, 1, 12, 0.43, 4033
129, 132, 13, 6, 3, 1, 41, 0.33, 1471

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docs/parsers/csv_s.md
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@ -5,9 +5,12 @@ jc - JSON CLI output utility `csv` file streaming parser
> This streaming parser outputs JSON Lines
The `csv` streaming parser will attempt to automatically detect the delimiter character. If the delimiter cannot be detected it will default to comma. The first row of the file must be a header row.
The `csv` streaming parser will attempt to automatically detect the
delimiter character. If the delimiter cannot be detected it will default
to comma. The first row of the file must be a header row.
Note: The first 100 rows are read into memory to enable delimiter detection, then the rest of the rows are loaded lazily.
Note: The first 100 rows are read into memory to enable delimiter detection,
then the rest of the rows are loaded lazily.
Usage (cli):
@ -16,27 +19,33 @@ Usage (cli):
Usage (module):
import jc
result = jc.parse('csv_s', csv_output.splitlines()) # result is an iterable object
# result is an iterable object (generator)
result = jc.parse('csv_s', csv_output.splitlines())
for item in result:
# do something
or
import jc.parsers.csv_s
result = jc.parsers.csv_s.parse(csv_output.splitlines()) # result is an iterable object
# result is an iterable object (generator)
result = jc.parsers.csv_s.parse(csv_output.splitlines())
for item in result:
# do something
Schema:
csv file converted to a Dictionary: https://docs.python.org/3/library/csv.html
csv file converted to a Dictionary:
https://docs.python.org/3/library/csv.html
{
"column_name1": string,
"column_name2": string,
"_jc_meta": # This object only exists if using -qq or ignore_exceptions=True
# below object only exists if using -qq or ignore_exceptions=True
"_jc_meta":
{
"success": boolean, # true if successfully parsed, false if error
"success": boolean, # false if error parsing
"error": string, # exists if "success" is false
"line": string # exists if "success" is false
}
@ -45,16 +54,16 @@ Schema:
Examples:
$ cat homes.csv
"Sell", "List", "Living", "Rooms", "Beds", "Baths", "Age", "Acres", "Taxes"
"Sell", "List", "Living", "Rooms", "Beds", "Baths", "Age", "Acres"...
142, 160, 28, 10, 5, 3, 60, 0.28, 3167
175, 180, 18, 8, 4, 1, 12, 0.43, 4033
129, 132, 13, 6, 3, 1, 41, 0.33, 1471
...
$ cat homes.csv | jc --csv-s
{"Sell":"142","List":"160","Living":"28","Rooms":"10","Beds":"5","Baths":"3","Age":"60","Acres":"0.28","Taxes":"3167"}
{"Sell":"175","List":"180","Living":"18","Rooms":"8","Beds":"4","Baths":"1","Age":"12","Acres":"0.43","Taxes":"4033"}
{"Sell":"129","List":"132","Living":"13","Rooms":"6","Beds":"3","Baths":"1","Age":"41","Acres":"0.33","Taxes":"1471"}
{"Sell":"142","List":"160","Living":"28","Rooms":"10","Beds":"5"...}
{"Sell":"175","List":"180","Living":"18","Rooms":"8","Beds":"4"...}
{"Sell":"129","List":"132","Living":"13","Rooms":"6","Beds":"3"...}
...
@ -73,7 +82,9 @@ Main text parsing generator function. Returns an iterator object.
Parameters:
data: (iterable) line-based text data to parse (e.g. sys.stdin or str.splitlines())
data: (iterable) line-based text data to parse
(e.g. sys.stdin or str.splitlines())
raw: (boolean) output preprocessed JSON if True
quiet: (boolean) suppress warning messages if True
ignore_exceptions: (boolean) ignore parsing exceptions if True

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docs/parsers/date.md
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@ -3,9 +3,11 @@
# jc.parsers.date
jc - JSON CLI output utility `date` command output parser
The `epoch` calculated timestamp field is naive. (i.e. based on the local time of the system the parser is run on)
The `epoch` calculated timestamp field is naive. (i.e. based on the local
time of the system the parser is run on)
The `epoch_utc` calculated timestamp field is timezone-aware and is only available if the timezone field is UTC.
The `epoch_utc` calculated timestamp field is timezone-aware and is only
available if the timezone field is UTC.
Usage (cli):
@ -44,11 +46,15 @@ Schema:
"day_of_year": integer,
"week_of_year": integer,
"iso": string,
"epoch": integer, # naive timestamp
"epoch_utc": integer, # timezone-aware timestamp. Only available if timezone field is UTC
"timezone_aware": boolean # if true, all fields are correctly based on UTC
"epoch": integer, # [0]
"epoch_utc": integer, # [1]
"timezone_aware": boolean # [2]
}
[0] naive timestamp
[1] timezone-aware timestamp. Only available if timezone field is UTC
[2] if true, all fields are correctly based on UTC
Examples:
$ date | jc --date -p

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docs/parsers/dig.md
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@ -4,12 +4,15 @@
jc - JSON CLI output utility `dig` command output parser
Options supported:
- `+noall +answer` options are supported in cases where only the answer information is desired.
- `+noall +answer` options are supported in cases where only the answer
information is desired.
- `+axfr` option is supported on its own
The `when_epoch` calculated timestamp field is naive (i.e. based on the local time of the system the parser is run on)
The `when_epoch` calculated timestamp field is naive. (i.e. based on the
local time of the system the parser is run on)
The `when_epoch_utc` calculated timestamp field is timezone-aware and is only available if the timezone field is UTC.
The `when_epoch_utc` calculated timestamp field is timezone-aware and is
only available if the timezone field is UTC.
Usage (cli):
@ -98,13 +101,16 @@ Schema:
"query_time": integer, # in msec
"server": string,
"when": string,
"when_epoch": integer, # naive timestamp if when field is parsable, else null
"when_epoch_utc": integer, # timezone aware timestamp availabe for UTC, else null
"when_epoch": integer, # [0]
"when_epoch_utc": integer, # [1]
"rcvd": integer
"size": string
}
]
[0] naive timestamp if when field is parsable, else null
[1] timezone aware timestamp availabe for UTC, else null
Examples:
$ dig example.com | jc --dig -p

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docs/parsers/dir.md
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@ -9,9 +9,11 @@ Options supported:
- `/C, /-C`
- `/S`
The "Magic" syntax is not supported since the `dir` command is a shell builtin.
The "Magic" syntax is not supported since the `dir` command is a shell
builtin.
The `epoch` calculated timestamp field is naive (i.e. based on the local time of the system the parser is run on)
The `epoch` calculated timestamp field is naive. (i.e. based on the local
time of the system the parser is run on)
Usage (cli):

7
docs/parsers/dpkg_l.md
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@ -3,7 +3,8 @@
# jc.parsers.dpkg_l
jc - JSON CLI output utility `dpkg -l` command output parser
Set the `COLUMNS` environment variable to a large value to avoid field truncation. For example:
Set the `COLUMNS` environment variable to a large value to avoid field
truncation. For example:
$ COLUMNS=500 dpkg -l | jc --dpkg-l
@ -77,7 +78,7 @@ Examples:
"name": "acpid",
"version": "1:2.0.28-1ubuntu1",
"architecture": "amd64",
"description": "Advanced Configuration and Power Interface event daemon",
"description": "Advanced Configuration and Power Interface...",
"desired": "remove",
"status": "half installed"
},
@ -121,7 +122,7 @@ Examples:
"name": "acpid",
"version": "1:2.0.28-1ubuntu1",
"architecture": "amd64",
"description": "Advanced Configuration and Power Interface event daemon"
"description": "Advanced Configuration and Power Interface..."
},
{
"codes": "pn",

20
docs/parsers/du.md
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@ -40,23 +40,23 @@ Examples:
},
{
"size": 56,
"name": "/usr/standalone/firmware/iBridge1_1Customer.bundle/Contents/_CodeSignature"
"name": "/usr/standalone/firmware/iBridge1_1Customer.bundle/..."
},
{
"size": 0,
"name": "/usr/standalone/firmware/iBridge1_1Customer.bundle/Contents/Resources/Firmware/usr/local/standalone"
"name": "/usr/standalone/firmware/iBridge1_1Customer.bundle/..."
},
{
"size": 0,
"name": "/usr/standalone/firmware/iBridge1_1Customer.bundle/Contents/Resources/Firmware/usr/local"
"name": "/usr/standalone/firmware/iBridge1_1Customer.bundle/..."
},
{
"size": 0,
"name": "/usr/standalone/firmware/iBridge1_1Customer.bundle/Contents/Resources/Firmware/usr"
"name": "/usr/standalone/firmware/iBridge1_1Customer.bundle/..."
},
{
"size": 1008,
"name": "/usr/standalone/firmware/iBridge1_1Customer.bundle/Contents/Resources/Firmware/dfu"
"name": "/usr/standalone/firmware/iBridge1_1Customer.bundle/..."
},
...
]
@ -69,23 +69,23 @@ Examples:
},
{
"size": "56",
"name": "/usr/standalone/firmware/iBridge1_1Customer.bundle/Contents/_CodeSignature"
"name": "/usr/standalone/firmware/iBridge1_1Customer.bundle/..."
},
{
"size": "0",
"name": "/usr/standalone/firmware/iBridge1_1Customer.bundle/Contents/Resources/Firmware/usr/local/standalone"
"name": "/usr/standalone/firmware/iBridge1_1Customer.bundle/..."
},
{
"size": "0",
"name": "/usr/standalone/firmware/iBridge1_1Customer.bundle/Contents/Resources/Firmware/usr/local"
"name": "/usr/standalone/firmware/iBridge1_1Customer.bundle/..."
},
{
"size": "0",
"name": "/usr/standalone/firmware/iBridge1_1Customer.bundle/Contents/Resources/Firmware/usr"
"name": "/usr/standalone/firmware/iBridge1_1Customer.bundle/..."
},
{
"size": "1008",
"name": "/usr/standalone/firmware/iBridge1_1Customer.bundle/Contents/Resources/Firmware/dfu"
"name": "/usr/standalone/firmware/iBridge1_1Customer.bundle/..."
},
...
]

5
docs/parsers/env.md
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@ -3,7 +3,10 @@
# jc.parsers.env
jc - JSON CLI output utility `env` and `printenv` command output parser
This parser will output a list of dictionaries each containing `name` and `value` keys. If you would like a simple dictionary output, then use the `-r` command-line option or the `raw=True` argument in the `parse()` function.
This parser will output a list of dictionaries each containing `name` and
`value` keys. If you would like a simple dictionary output, then use the
`-r` command-line option or the `raw=True` argument in the `parse()`
function.
Usage (cli):

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docs/parsers/file.md
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@ -56,11 +56,11 @@ Examples:
},
{
"filename": "cd_catalog.xml",
"type": "XML 1.0 document text, ASCII text, with CRLF line terminators"
"type": "XML 1.0 document text, ASCII text, with CRLF line ..."
},
{
"filename": "centosserial.sh",
"type": "Bourne-Again shell script text executable, UTF-8 Unicode text"
"type": "Bourne-Again shell script text executable, UTF-8 ..."
},
...
]

8
docs/parsers/history.md
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@ -3,9 +3,13 @@
# jc.parsers.history
jc - JSON CLI output utility `history` command output parser
This parser will output a list of dictionaries each containing `line` and `command` keys. If you would like a simple dictionary output, then use the `-r` command-line option or the `raw=True` argument in the `parse()` function.
This parser will output a list of dictionaries each containing `line` and
`command` keys. If you would like a simple dictionary output, then use the
`-r` command-line option or the `raw=True` argument in the `parse()`
function.
The "Magic" syntax is not supported since the `history` command is a shell builtin.
The "Magic" syntax is not supported since the `history` command is a shell
builtin.
Usage (cli):

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docs/parsers/ini.md
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@ -3,9 +3,13 @@
# jc.parsers.ini
jc - JSON CLI output utility `INI` file parser
Parses standard `INI` files and files containing simple key/value pairs. Delimiter can be `=` or `:`. Missing values are supported. Comment prefix can be `#` or `;`. Comments must be on their own line.
Parses standard `INI` files and files containing simple key/value pairs.
Delimiter can be `=` or `:`. Missing values are supported. Comment prefix
can be `#` or `;`. Comments must be on their own line.
Note: Values starting and ending with quotation marks will have the marks removed. If you would like to keep the quotation marks, use the `-r` command-line argument or the `raw=True` argument in `parse()`.
Note: Values starting and ending with quotation marks will have the marks
removed. If you would like to keep the quotation marks, use the `-r`
command-line argument or the `raw=True` argument in `parse()`.
Usage (cli):
@ -23,11 +27,8 @@ Usage (module):
Schema:
ini or key/value document converted to a dictionary - see configparser standard
library documentation for more details.
Note: Values starting and ending with quotation marks will have the marks removed.
If you would like to keep the quotation marks, use the -r or raw=True argument.
ini or key/value document converted to a dictionary - see the
configparser standard library documentation for more details.
{
"key1": string,

25
docs/parsers/iostat_s.md
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@ -14,14 +14,16 @@ Usage (cli):
Usage (module):
import jc
result = jc.parse('iostat_s', iostat_command_output.splitlines()) # result is an iterable object
# result is an iterable object (generator)
result = jc.parse('iostat_s', iostat_command_output.splitlines())
for item in result:
# do something
or
import jc.parsers.iostat_s
result = jc.parsers.iostat_s.parse(iostat_command_output.splitlines()) # result is an iterable object
# result is an iterable object (generator)
result = jc.parsers.iostat_s.parse(iostat_command_output.splitlines())
for item in result:
# do something
@ -78,9 +80,12 @@ Schema:
"percent_util": float,
"percent_rrqm": float,
"percent_wrqm": float,
"_jc_meta": # This object only exists if using -qq or ignore_exceptions=True
# Below object only exists if using -qq or ignore_exceptions=True
"_jc_meta":
{
"success": boolean, # true if successfully parsed, false if error
"success": boolean, # false if error parsing
"error": string, # exists if "success" is false
"line": string # exists if "success" is false
}
@ -89,13 +94,13 @@ Schema:
Examples:
$ iostat | jc --iostat-s
{"percent_user":0.14,"percent_nice":0.0,"percent_system":0.16,"percent_iowait":0.0,"percent_steal":0.0,"percent_idle":99.7,"type":"cpu"}
{"device":"sda","tps":0.24,"kb_read_s":5.28,"kb_wrtn_s":1.1,"kb_read":203305,"kb_wrtn":42368,"type":"device"}
{"percent_user":0.14,"percent_nice":0.0,"percent_system":0.16,...}
{"device":"sda","tps":0.24,"kb_read_s":5.28,"kb_wrtn_s":1.1...}
...
$ iostat | jc --iostat-s -r
{"percent_user":"0.14","percent_nice":"0.00","percent_system":"0.16","percent_iowait":"0.00","percent_steal":"0.00","percent_idle":"99.70","type":"cpu"}
{"device":"sda","tps":"0.24","kb_read_s":"5.28","kb_wrtn_s":"1.10","kb_read":"203305","kb_wrtn":"42368","type":"device"}
{"percent_user":"0.14","percent_nice":"0.00","percent_system":"0.16"...}
{"device":"sda","tps":"0.24","kb_read_s":"5.28","kb_wrtn_s":"1.10"...}
...
@ -114,7 +119,9 @@ Main text parsing generator function. Returns an iterator object.
Parameters:
data: (iterable) line-based text data to parse (e.g. sys.stdin or str.splitlines())
data: (iterable) line-based text data to parse
(e.g. sys.stdin or str.splitlines())
raw: (boolean) output preprocessed JSON if True
quiet: (boolean) suppress warning messages if True
ignore_exceptions: (boolean) ignore parsing exceptions if True

3
docs/parsers/iw_scan.md
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@ -3,7 +3,8 @@
# jc.parsers.iw_scan
jc - JSON CLI output utility `iw dev <device> scan` command output parser
This parser is considered beta quality. Not all fields are parsed and there are not enough samples to test.
This parser is considered beta quality. Not all fields are parsed and there
are not enough samples to test.
Usage (cli):

25
docs/parsers/jar_manifest.md
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@ -29,15 +29,16 @@ Schema:
Examples:
$ cat MANIFEST.MF | jc --jar-manifest -p
$ unzip -c apache-log4j-2.16.0-bin/log4j-core-2.16.0.jar META-INF/MANIFEST.MF | jc --jar-manifest -p
$ unzip -c 'apache-log4j-2.16.0-bin/*.jar' META-INF/MANIFEST.MF | jc --jar-manifest -p
$ unzip -c log4j-core-2.16.0.jar META-INF/MANIFEST.MF | \
jc --jar-manifest -p
$ unzip -c 'apache-log4j-2.16.0-bin/*.jar' META-INF/MANIFEST.MF | \
jc --jar-manifest -p
$ cat MANIFEST.MF | jc --jar-manifest -p
[
{
"Import_Package": "com.conversantmedia.util.concurrent;resolution:=optional,com.fasterxml.jackson.annotation;version="[2.12,3)";resolution:=optional,com.fasterxml.jackson.core;version="[2.12,3)";resolution:=optional,com.fasterxml.jackson.core.type;version="[2.12,3)";resolution:=optional,com.fasterxml.jackson.cor...",
"Export_Package": "org.apache.logging.log4j.core;uses:="org.apache.logging.log4j,org.apache.logging.log4j.core.config,org.apache.logging.log4j.core.impl,org.apache.logging.log4j.core.layout,org.apache.logging.log4j.core.time,org.apache.logging.log4j.message,org.apache.logging.log4j.spi,org.apache.logging.log4j.status...",
"Import_Package": "com.conversantmedia.util.concurrent;resoluti...",
"Export_Package": "org.apache.logging.log4j.core;uses:="org.ap...",
"Manifest_Version": "1.0",
"Bundle_License": "https://www.apache.org/licenses/LICENSE-2.0.txt",
"Bundle_SymbolicName": "org.apache.logging.log4j.core",
@ -50,28 +51,28 @@ Examples:
}
]
$ unzip -c 'apache-log4j-2.16.0-bin/*.jar' META-INF/MANIFEST.MF | jc --jar-manifest -p
$ unzip -c 'apache-log4j-2.16.0-bin/*.jar' META-INF/MANIFEST.MF | \
jc --jar-manifest -p
[
...
{
"Archive": "apache-log4j-2.16.0-bin/log4j-spring-boot-2.16.0-sources.jar",
"Archive": "apache-log4j-2.16.0-bin/log4j-spring-boot-2.16.0-so...",
"Manifest_Version": "1.0",
"Built_By": "matt",
"Created_By": "Apache Maven 3.8.4",
"Build_Jdk": "1.8.0_312"
},
{
"Archive": "apache-log4j-2.16.0-bin/log4j-spring-boot-2.16.0-javadoc.jar",
"Archive": "apache-log4j-2.16.0-bin/log4j-spring-boot-2.16.0-ja...",
"Manifest_Version": "1.0",
"Built_By": "matt",
"Created_By": "Apache Maven 3.8.4",
"Build_Jdk": "1.8.0_312"
},
{
"Bundle_SymbolicName": "org.apache.logging.log4j.spring-cloud-config-client.logging.log4j.core.util;version="[2.16,3)",org.springframework.boot.autoconfigure.condition,org.springframework.cloud.context.environment,org.springframework.context,org.springframework.stereotype",
"Export_Package": "org.apache.logging.log4j.spring.cloud.config.controller;version="2.16.0"ient",
"Archive": "apache-log4j-2.16.0-bin/log4j-spring-cloud-config-client-2.16.0.jar",
"Bundle_SymbolicName": "org.apache.logging.log4j.spring-cloud-c...",
"Export_Package": "org.apache.logging.log4j.spring.cloud.config...",
"Archive": "apache-log4j-2.16.0-bin/log4j-spring-cloud-config-c...",
"Manifest_Version": "1.0",
"Bundle_License": "https://www.apache.org/licenses/LICENSE-2.0.txt",
...

3
docs/parsers/jobs.md
View File

@ -5,7 +5,8 @@ jc - JSON CLI output utility `jobs` command output parser
Also supports the `-l` option.
The "Magic" syntax is not supported since the `jobs` command is a shell builtin.
The "Magic" syntax is not supported since the `jobs` command is a shell
builtin.
Usage (cli):

11
docs/parsers/kv.md
View File

@ -3,9 +3,13 @@
# jc.parsers.kv
jc - JSON CLI output utility `Key/Value` file parser
Supports files containing simple key/value pairs. Delimiter can be `=` or `:`. Missing values are supported. Comment prefix can be `#` or `;`. Comments must be on their own line.
Supports files containing simple key/value pairs. Delimiter can be `=` or
`:`. Missing values are supported. Comment prefix can be `#` or `;`.
Comments must be on their own line.
Note: Values starting and ending with quotation marks will have the marks removed. If you would like to keep the quotation marks, use the `-r` command-line argument or the `raw=True` argument in `parse()`.
Note: Values starting and ending with quotation marks will have the marks
removed. If you would like to keep the quotation marks, use the `-r`
command-line argument or the `raw=True` argument in `parse()`.
Usage (cli):
@ -23,7 +27,8 @@ Usage (module):
Schema:
key/value document converted to a dictionary - see configparser standard library documentation for more details.
key/value document converted to a dictionary - see the
configparser standard library documentation for more details.
{
"key1": string,

4
docs/parsers/last.md
View File

@ -5,7 +5,9 @@ jc - JSON CLI output utility `last` and `lastb` command output parser
Supports `-w` and `-F` options.
Calculated epoch time fields are naive (i.e. based on the local time of the system the parser is run on) since there is no timezone information in the `last` command output.
Calculated epoch time fields are naive (i.e. based on the local time of the
system the parser is run on) since there is no timezone information in the
`last` command output.
Usage (cli):

19
docs/parsers/ls.md
View File

@ -7,11 +7,17 @@ Options supported:
- `lbaR1`
- `--time-style=full-iso`
Note: The `-1`, `-l`, or `-b` option of `ls` should be used to correctly parse filenames that include newline characters. Since `ls` does not encode newlines in filenames when outputting to a pipe it will cause `jc` to see multiple files instead of a single file if `-1`, `-l`, or `-b` is not used. Alternatively, `vdir` can be used, which is the same as running `ls -lb`.
Note: The `-1`, `-l`, or `-b` option of `ls` should be used to correctly
parse filenames that include newline characters. Since `ls` does not encode
newlines in filenames when outputting to a pipe it will cause `jc` to see
multiple files instead of a single file if `-1`, `-l`, or `-b` is not used.
Alternatively, `vdir` can be used, which is the same as running `ls -lb`.
The `epoch` calculated timestamp field is naive (i.e. based on the local time of the system the parser is run on)
The `epoch` calculated timestamp field is naive. (i.e. based on the local
time of the system the parser is run on)
The `epoch_utc` calculated timestamp field is timezone-aware and is only available if the timezone field is UTC.
The `epoch_utc` calculated timestamp field is timezone-aware and is only
available if the timezone field is UTC.
Usage (cli):
@ -43,11 +49,14 @@ Schema:
"group": string,
"size": integer,
"date": string,
"epoch": integer, # naive timestamp if date field exists and can be converted
"epoch_utc": integer # timezone aware timestamp if date field is in UTC and can be converted
"epoch": integer, # [0]
"epoch_utc": integer # [1]
}
]
[0] naive timestamp if date field exists and can be converted
[1] timezone aware timestamp if date field is in UTC and can be converted
Examples:
$ ls /usr/bin | jc --ls -p

51
docs/parsers/ls_s.md
View File

@ -1,17 +1,22 @@
[Home](https://kellyjonbrazil.github.io/jc/)
# jc.parsers.ls_s
jc - JSON CLI output utility `ls` and `vdir` command output streaming parser
jc - JSON CLI output utility `ls` and `vdir` command output streaming
parser
> This streaming parser outputs JSON Lines
Requires the `-l` option to be used on `ls`. If there are newline characters in the filename, then make sure to use the `-b` option on `ls`.
Requires the `-l` option to be used on `ls`. If there are newline characters
in the filename, then make sure to use the `-b` option on `ls`.
The `jc` `-qq` option can be used to ignore parsing errors. (e.g. filenames with newline characters, but `-b` was not used)
The `jc` `-qq` option can be used to ignore parsing errors. (e.g. filenames
with newline characters, but `-b` was not used)
The `epoch` calculated timestamp field is naive (i.e. based on the local time of the system the parser is run on)
The `epoch` calculated timestamp field is naive (i.e. based on the local time
of the system the parser is run on)
The `epoch_utc` calculated timestamp field is timezone-aware and is only available if the timezone field is UTC.
The `epoch_utc` calculated timestamp field is timezone-aware and is only
available if the timezone field is UTC.
Usage (cli):
@ -20,14 +25,16 @@ Usage (cli):
Usage (module):
import jc
result = jc.parse('ls_s', ls_command_output.splitlines()) # result is an iterable object
# result is an iterable object (generator)
result = jc.parse('ls_s', ls_command_output.splitlines())
for item in result:
# do something
or
import jc.parsers.ls_s
result = jc.parsers.ls_s.parse(ls_command_output.splitlines()) # result is an iterable object
# result is an iterable object (generator)
result = jc.parsers.ls_s.parse(ls_command_output.splitlines())
for item in result:
# do something
@ -42,28 +49,34 @@ Schema:
"group": string,
"size": integer,
"date": string,
"epoch": integer, # naive timestamp if date field exists and can be converted
"epoch_utc": integer, # timezone aware timestamp if date field is in UTC and can be converted
"_jc_meta": # This object only exists if using -qq or ignore_exceptions=True
"epoch": integer, # [0]
"epoch_utc": integer, # [1]
# Below object only exists if using -qq or ignore_exceptions=True
"_jc_meta":
{
"success": boolean, # true if successfully parsed, false if error
"success": boolean, # false if error parsing
"error": string, # exists if "success" is false
"line": string # exists if "success" is false
}
}
[0] naive timestamp if date field exists and can be converted
[1] timezone aware timestamp if date field is in UTC and can be converted
Examples:
$ ls -l /usr/bin | jc --ls-s
{"filename":"2to3-","flags":"-rwxr-xr-x","links":4,"owner":"root","group":"wheel","size":925,"date":"Feb 22 2019"}
{"filename":"2to3-2.7","link_to":"../../System/Library/Frameworks/Python.framework/Versions/2.7/bin/2to3-2.7","flags":"lrwxr-xr-x","links":1,"owner":"root","group":"wheel","size":74,"date":"May 4 2019"}
{"filename":"AssetCacheLocatorUtil","flags":"-rwxr-xr-x","links":1,"owner":"root","group":"wheel","size":55152,"date":"May 3 2019"}
{"filename":"2to3-","flags":"-rwxr-xr-x","links":4,"owner":"root","...}
{"filename":"2to3-2.7","link_to":"../../System/Library/Frameworks/P...}
{"filename":"AssetCacheLocatorUtil","flags":"-rwxr-xr-x","links":1,...}
...
$ ls -l /usr/bin | jc --ls-s -r
{"filename":"2to3-","flags":"-rwxr-xr-x","links":"4","owner":"root","group":"wheel","size":"925","date":"Feb 22 2019"}
{"filename":"2to3-2.7","link_to":"../../System/Library/Frameworks/Python.framework/Versions/2.7/bin/2to3-2.7","flags":"lrwxr-xr-x","links":"1","owner":"root","group":"wheel","size":"74","date":"May 4 2019"}
{"filename":"AssetCacheLocatorUtil","flags":"-rwxr-xr-x","links":"1","owner":"root","group":"wheel","size":"55152","date":"May 3 2019"}
{"filename":"2to3-","flags":"-rwxr-xr-x","links":"4","owner":"roo"..."}
{"filename":"2to3-2.7","link_to":"../../System/Library/Frameworks/P...}
{"filename":"AssetCacheLocatorUtil","flags":"-rwxr-xr-x","links":"1...}
...
@ -82,7 +95,9 @@ Main text parsing generator function. Returns an iterator object.
Parameters:
data: (iterable) line-based text data to parse (e.g. sys.stdin or str.splitlines())
data: (iterable) line-based text data to parse
(e.g. sys.stdin or str.splitlines())
raw: (boolean) output preprocessed JSON if True
quiet: (boolean) suppress warning messages if True
ignore_exceptions: (boolean) ignore parsing exceptions if True

10
docs/parsers/lsblk.md
View File

@ -93,7 +93,10 @@ Examples:
...
]
$ lsblk -o +KNAME,FSTYPE,LABEL,UUID,PARTLABEL,PARTUUID,RA,MODEL,SERIAL,STATE,OWNER,GROUP,MODE,ALIGNMENT,MIN-IO,OPT-IO,PHY-SEC,LOG-SEC,ROTA,SCHED,RQ-SIZE,DISC-ALN,DISC-GRAN,DISC-MAX,DISC-ZERO,WSAME,WWN,RAND,PKNAME,HCTL,TRAN,REV,VENDOR | jc --lsblk -p
$ lsblk -o +KNAME,FSTYPE,LABEL,UUID,PARTLABEL,PARTUUID,RA,MODEL,SERIAL,\
STATE,OWNER,GROUP,MODE,ALIGNMENT,MIN-IO,OPT-IO,PHY-SEC,LOG-SEC,ROTA,\
SCHED,RQ-SIZE,DISC-ALN,DISC-GRAN,DISC-MAX,DISC-ZERO,WSAME,WWN,RAND,\
PKNAME,HCTL,TRAN,REV,VENDOR | jc --lsblk -p
[
{
"name": "sda",
@ -182,7 +185,10 @@ Examples:
...
]
$ lsblk -o +KNAME,FSTYPE,LABEL,UUID,PARTLABEL,PARTUUID,RA,MODEL,SERIAL,STATE,OWNER,GROUP,MODE,ALIGNMENT,MIN-IO,OPT-IO,PHY-SEC,LOG-SEC,ROTA,SCHED,RQ-SIZE,DISC-ALN,DISC-GRAN,DISC-MAX,DISC-ZERO,WSAME,WWN,RAND,PKNAME,HCTL,TRAN,REV,VENDOR | jc --lsblk -p -r
$ lsblk -o +KNAME,FSTYPE,LABEL,UUID,PARTLABEL,PARTUUID,RA,MODEL,SERIAL,\
STATE,OWNER,GROUP,MODE,ALIGNMENT,MIN-IO,OPT-IO,PHY-SEC,LOG-SEC,ROTA,\
SCHED,RQ-SIZE,DISC-ALN,DISC-GRAN,DISC-MAX,DISC-ZERO,WSAME,WWN,RAND,\
PKNAME,HCTL,TRAN,REV,VENDOR | jc --lsblk -p -r
[
{
"name": "sda",

5
docs/parsers/lsusb.md
View File

@ -25,8 +25,9 @@ Usage (module):
Schema:
Note: <item> object keynames are assigned directly from the lsusb output.
If there are duplicate <item> names in a section, only the last one is converted.
Note: <item> object keynames are assigned directly from the lsusb
output. If there are duplicate <item> names in a section, only the
last one is converted.
[
{

3
docs/parsers/netstat.md
View File

@ -5,7 +5,8 @@ jc - JSON CLI output utility `netstat` command output parser
Caveats:
- Use of multiple `l` options is not supported on OSX (e.g. `netstat -rlll`)
- Use of the `A` option is not supported on OSX when using the `r` option (e.g. `netstat -rA`)
- Use of the `A` option is not supported on OSX when using the `r` option
(e.g. `netstat -rA`)
Usage (cli):

32
docs/parsers/ping.md
View File

@ -7,7 +7,8 @@ Supports `ping` and `ping6` output.
Usage (cli):
Note: Use the ping `-c` (count) option, otherwise data will not be piped to `jc`.
Note: Use the ping `-c` (count) option, otherwise data will not be
piped to `jc`.
$ ping -c 3 1.2.3.4 | jc --ping
@ -31,7 +32,7 @@ Schema:
"source_ip": string,
"destination_ip": string,
"data_bytes": integer,
"pattern": string, # (null if not set)
"pattern": string, # null if not set
"destination": string,
"packets_transmitted": integer,
"packets_received": integer,
@ -43,8 +44,8 @@ Schema:
"round_trip_ms_stddev": float,
"responses": [
{
"type": string, # 'reply', 'timeout', 'unparsable_line', etc. See `_error_type.type_map` for all options
"unparsed_line": string, # only if an 'unparsable_line' type
"type": string, # [0]
"unparsed_line": string, # [1]
"timestamp": float,
"bytes": integer,
"response_ip": string,
@ -52,21 +53,26 @@ Schema:
"ttl": integer,
"time_ms": float,
"duplicate": boolean,
"vr": integer, # hex value converted to decimal
"hl": integer, # hex value converted to decimal
"tos": integer, # hex value converted to decimal
"len": integer, # hex value converted to decimal
"id": integer, # hex value converted to decimal
"flg": integer, # hex value converted to decimal
"off": integer, # hex value converted to decimal
"pro": integer, # hex value converted to decimal
"cks": ingeger, # hex value converted to decimal
"vr": integer, # [2]
"hl": integer, # [2]
"tos": integer, # [2]
"len": integer, # [2]
"id": integer, # [2]
"flg": integer, # [2]
"off": integer, # [2]
"pro": integer, # [2]
"cks": ingeger, # [2]
"src": string,
"dst": string
}
]
}
[0] 'reply', 'timeout', 'unparsable_line', etc. See
`_error_type.type_map` for all options
[1] only if an 'unparsable_line' type
[2] hex value converted to decimal
Examples:
$ ping -c 3 -p ff cnn.com | jc --ping -p

41
docs/parsers/ping_s.md
View File

@ -11,26 +11,33 @@ Usage (cli):
$ ping | jc --ping-s
> Note: When piping `jc` converted `ping` output to other processes it may appear the output is hanging due to the OS pipe buffers. This is because `ping` output is too small to quickly fill up the buffer. Use the `-u` option to unbuffer the `jc` output if you would like immediate output. See the [readme](https://github.com/kellyjonbrazil/jc/tree/master#unbuffering-output) for more information.
> Note: When piping `jc` converted `ping` output to other processes it may
appear the output is hanging due to the OS pipe buffers. This is because
`ping` output is too small to quickly fill up the buffer. Use the `-u`
option to unbuffer the `jc` output if you would like immediate output.
See the[readme](https://github.com/kellyjonbrazil/jc/tree/master#unbuffering-output)
for more information.
Usage (module):
import jc
result = jc.parse('ping_s', ping_command_output.splitlines()) # result is an iterable object
# result is an iterable object (generator)
result = jc.parse('ping_s', ping_command_output.splitlines())
for item in result:
# do something
or
import jc.parsers.ping_s
result = jc.parsers.ping_s.parse(ping_command_output.splitlines()) # result is an iterable object
# result is an iterable object (generator)
result = jc.parsers.ping_s.parse(ping_command_output.splitlines())
for item in result:
# do something
Schema:
{
"type": string, # 'reply', 'timeout', 'summary', etc. See `_error_type.type_map` for all options.
"type": string, # [0]
"source_ip": string,
"destination_ip": string,
"sent_bytes": integer,
@ -51,26 +58,32 @@ Schema:
"round_trip_ms_avg": float,
"round_trip_ms_max": float,
"round_trip_ms_stddev": float,
"_jc_meta": # This object only exists if using -qq or ignore_exceptions=True
# Below object only exists if using -qq or ignore_exceptions=True
"_jc_meta":
{
"success": boolean, # true if successfully parsed, false if error
"success": boolean, # false if error parsing
"error": string, # exists if "success" is false
"line": string # exists if "success" is false
}
}
[0] 'reply', 'timeout', 'summary', etc. See `_error_type.type_map`
for all options.
Examples:
$ ping 1.1.1.1 | jc --ping-s
{"type":"reply","destination_ip":"1.1.1.1","sent_bytes":56,"pattern":null,"response_bytes":64,"response_ip":"1.1.1.1","icmp_seq":0,"ttl":56,"time_ms":23.703}
{"type":"reply","destination_ip":"1.1.1.1","sent_bytes":56,"pattern":null,"response_bytes":64,"response_ip":"1.1.1.1","icmp_seq":1,"ttl":56,"time_ms":22.862}
{"type":"reply","destination_ip":"1.1.1.1","sent_bytes":56,"pattern":null,"response_bytes":64,"response_ip":"1.1.1.1","icmp_seq":2,"ttl":56,"time_ms":22.82}
{"type":"reply","destination_ip":"1.1.1.1","sent_bytes":56,"patte...}
{"type":"reply","destination_ip":"1.1.1.1","sent_bytes":56,"patte...}
{"type":"reply","destination_ip":"1.1.1.1","sent_bytes":56,"patte...}
...
$ ping 1.1.1.1 | jc --ping-s -r
{"type":"reply","destination_ip":"1.1.1.1","sent_bytes":"56","pattern":null,"response_bytes":"64","response_ip":"1.1.1.1","icmp_seq":"0","ttl":"56","time_ms":"23.054"}
{"type":"reply","destination_ip":"1.1.1.1","sent_bytes":"56","pattern":null,"response_bytes":"64","response_ip":"1.1.1.1","icmp_seq":"1","ttl":"56","time_ms":"24.739"}
{"type":"reply","destination_ip":"1.1.1.1","sent_bytes":"56","pattern":null,"response_bytes":"64","response_ip":"1.1.1.1","icmp_seq":"2","ttl":"56","time_ms":"23.232"}
{"type":"reply","destination_ip":"1.1.1.1","sent_bytes":"56","patte...}
{"type":"reply","destination_ip":"1.1.1.1","sent_bytes":"56","patte...}
{"type":"reply","destination_ip":"1.1.1.1","sent_bytes":"56","patte...}
...
@ -89,7 +102,9 @@ Main text parsing generator function. Returns an iterator object.
Parameters:
data: (iterable) line-based text data to parse (e.g. sys.stdin or str.splitlines())
data: (iterable) line-based text data to parse
(e.g. sys.stdin or str.splitlines())
raw: (boolean) output preprocessed JSON if True
quiet: (boolean) suppress warning messages if True
ignore_exceptions: (boolean) ignore parsing exceptions if True

8
docs/parsers/ps.md
View File

@ -61,7 +61,7 @@ Examples:
"stime": "Nov01",
"tty": null,
"time": "00:00:11",
"cmd": "/usr/lib/systemd/systemd --switched-root --system --deserialize 22"
"cmd": "/usr/lib/systemd/systemd --switched-root --system --dese..."
},
{
"uid": "root",
@ -96,7 +96,7 @@ Examples:
"stime": "Nov01",
"tty": "?",
"time": "00:00:11",
"cmd": "/usr/lib/systemd/systemd --switched-root --system --deserialize 22"
"cmd": "/usr/lib/systemd/systemd --switched-root --system --dese..."
},
{
"uid": "root",
@ -134,7 +134,7 @@ Examples:
"stat": "Ss",
"start": "Nov09",
"time": "0:08",
"command": "/usr/lib/systemd/systemd --switched-root --system --deserialize 22"
"command": "/usr/lib/systemd/systemd --switched-root --system --..."
},
{
"user": "root",
@ -178,7 +178,7 @@ Examples:
"stat": "Ss",
"start": "Nov09",
"time": "0:08",
"command": "/usr/lib/systemd/systemd --switched-root --system --deserialize 22"
"command": "/usr/lib/systemd/systemd --switched-root --system --..."
},
{
"user": "root",

37
docs/parsers/rpm_qi.md
View File

@ -5,9 +5,11 @@ jc - JSON CLI output utility `rpm -qi` command output parser
Works with `rpm -qi [package]` or `rpm -qia`.
The `..._epoch` calculated timestamp fields are naive (i.e. based on the local time of the system the parser is run on)
The `..._epoch` calculated timestamp fields are naive. (i.e. based on the
local time of the system the parser is run on)
The `..._epoch_utc` calculated timestamp fields are timezone-aware and is only available if the timezone field is UTC.
The `..._epoch_utc` calculated timestamp fields are timezone-aware and is
only available if the timezone field is UTC.
Usage (cli):
@ -37,16 +39,16 @@ Schema:
"release": string,
"architecture": string,
"install_date": string,
"install_date_epoch": integer, # naive timestamp
"install_date_epoch_utc": integer, # Aware timestamp if timezone is UTC
"install_date_epoch": integer, # [0]
"install_date_epoch_utc": integer, # [1]
"group": string,
"size": integer,
"license": string,
"signature": string,
"source_rpm": string,
"build_date": string,
"build_epoch": integer, # naive timestamp
"build_epoch_utc": integer, # Aware timestamp if timezone is UTC
"build_epoch": integer, # [0]
"build_epoch_utc": integer, # [1]
"build_host": string,
"relocations": string,
"packager": string,
@ -57,6 +59,9 @@ Schema:
}
]
[0] naive timestamp
[1] Aware timestamp if timezone is UTC
Examples:
$ rpm -qia | jc --rpm-qi -p
@ -71,7 +76,7 @@ Examples:
"group": "Development/Tools",
"size": 1160660,
"license": "GPLv2+",
"signature": "RSA/SHA256, Thu 22 Aug 2019 02:34:59 PM PDT, Key ID 24c6a8a7f4a80eb5",
"signature": "RSA/SHA256, Thu 22 Aug 2019 02:34:59 PM PDT, Key ...",
"source_rpm": "make-3.82-24.el7.src.rpm",
"build_date": "Thu 08 Aug 2019 05:47:25 PM PDT",
"build_host": "x86-01.bsys.centos.org",
@ -79,8 +84,8 @@ Examples:
"packager": "CentOS BuildSystem <http://bugs.centos.org>",
"vendor": "CentOS",
"url": "http://www.gnu.org/software/make/",
"summary": "A GNU tool which simplifies the build process for users",
"description": "A GNU tool for controlling the generation of executables and other...",
"summary": "A GNU tool which simplifies the build process for ...",
"description": "A GNU tool for controlling the generation of ex...",
"build_epoch": 1565311645,
"build_epoch_utc": null,
"install_date_epoch": 1571242902,
@ -95,7 +100,7 @@ Examples:
"group": "System Environment/Base",
"size": 503608,
"license": "GPLv2+",
"signature": "RSA/SHA256, Mon 12 Nov 2018 07:17:49 AM PST, Key ID 24c6a8a7f4a80eb5",
"signature": "RSA/SHA256, Mon 12 Nov 2018 07:17:49 AM PST, Key ...",
"source_rpm": "kbd-1.15.5-15.el7.src.rpm",
"build_date": "Tue 30 Oct 2018 03:40:00 PM PDT",
"build_host": "x86-01.bsys.centos.org",
@ -104,7 +109,7 @@ Examples:
"vendor": "CentOS",
"url": "http://ftp.altlinux.org/pub/people/legion/kbd",
"summary": "Legacy data for kbd package",
"description": "The kbd-legacy package contains original keymaps for kbd package...",
"description": "The kbd-legacy package contains original keymap...",
"build_epoch": 1540939200,
"build_epoch_utc": null,
"install_date_epoch": 1565891588,
@ -125,7 +130,7 @@ Examples:
"group": "Development/Tools",
"size": "1160660",
"license": "GPLv2+",
"signature": "RSA/SHA256, Thu 22 Aug 2019 02:34:59 PM PDT, Key ID 24c6a8a7f4a80eb5",
"signature": "RSA/SHA256, Thu 22 Aug 2019 02:34:59 PM PDT, Key ...",
"source_rpm": "make-3.82-24.el7.src.rpm",
"build_date": "Thu 08 Aug 2019 05:47:25 PM PDT",
"build_host": "x86-01.bsys.centos.org",
@ -133,8 +138,8 @@ Examples:
"packager": "CentOS BuildSystem <http://bugs.centos.org>",
"vendor": "CentOS",
"url": "http://www.gnu.org/software/make/",
"summary": "A GNU tool which simplifies the build process for users",
"description": "A GNU tool for controlling the generation of executables and other..."
"summary": "A GNU tool which simplifies the build process for...",
"description": "A GNU tool for controlling the generation of exe..."
},
{
"name": "kbd-legacy",
@ -145,7 +150,7 @@ Examples:
"group": "System Environment/Base",
"size": "503608",
"license": "GPLv2+",
"signature": "RSA/SHA256, Mon 12 Nov 2018 07:17:49 AM PST, Key ID 24c6a8a7f4a80eb5",
"signature": "RSA/SHA256, Mon 12 Nov 2018 07:17:49 AM PST, Key ...",
"source_rpm": "kbd-1.15.5-15.el7.src.rpm",
"build_date": "Tue 30 Oct 2018 03:40:00 PM PDT",
"build_host": "x86-01.bsys.centos.org",
@ -154,7 +159,7 @@ Examples:
"vendor": "CentOS",
"url": "http://ftp.altlinux.org/pub/people/legion/kbd",
"summary": "Legacy data for kbd package",
"description": "The kbd-legacy package contains original keymaps for kbd package..."
"description": "The kbd-legacy package contains original keymaps..."
},
...
]

8
docs/parsers/sfdisk.md
View File

@ -58,7 +58,7 @@ Schema:
"boot": boolean,
"start": integer,
"end": integer,
"size": string, # Note: will be integer when using deprecated -d sfdisk option
"size": string, # [0]
"cyls": integer,
"mib": integer,
"blocks": integer,
@ -71,6 +71,8 @@ Schema:
}
]
[0] will be integer when using deprecated -d sfdisk option
Examples:
# sfdisk -l | jc --sfdisk -p
@ -80,7 +82,7 @@ Examples:
"cylinders": 2610,
"heads": 255,
"sectors_per_track": 63,
"units": "cylinders of 8225280 bytes, blocks of 1024 bytes, counting from 0",
"units": "cylinders of 8225280 bytes, blocks of 1024 bytes, ...",
"partitions": [
{
"device": "/dev/sda1",
@ -145,7 +147,7 @@ Examples:
"cylinders": "2610",
"heads": "255",
"sectors_per_track": "63",
"units": "cylinders of 8225280 bytes, blocks of 1024 bytes, counting from 0",
"units": "cylinders of 8225280 bytes, blocks of 1024 bytes, co...",
"partitions": [
{
"device": "/dev/sda1",

6
docs/parsers/ss.md
View File

@ -3,7 +3,8 @@
# jc.parsers.ss
jc - JSON CLI output utility `ss` command output parser
Extended information options like -e and -p are not supported and may cause parsing irregularities.
Extended information options like -e and -p are not supported and may cause
parsing irregularities.
Usage (cli):
@ -25,7 +26,8 @@ Usage (module):
Schema:
Information from https://www.cyberciti.biz/files/ss.html used to define field names
Information from https://www.cyberciti.biz/files/ss.html used to define
field names
[
{

6
docs/parsers/stat.md
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@ -3,9 +3,11 @@
# jc.parsers.stat
jc - JSON CLI output utility `stat` command output parser
The `xxx_epoch` calculated timestamp fields are naive (i.e. based on the local time of the system the parser is run on)
The `xxx_epoch` calculated timestamp fields are naive. (i.e. based on the
local time of the system the parser is run on)
The `xxx_epoch_utc` calculated timestamp fields are timezone-aware and are only available if the timezone field is UTC.
The `xxx_epoch_utc` calculated timestamp fields are timezone-aware and are
only available if the timezone field is UTC.
Usage (cli):

27
docs/parsers/stat_s.md
View File

@ -5,9 +5,11 @@ jc - JSON CLI output utility `stat` command output streaming parser
> This streaming parser outputs JSON Lines
The `xxx_epoch` calculated timestamp fields are naive (i.e. based on the local time of the system the parser is run on).
The `xxx_epoch` calculated timestamp fields are naive. (i.e. based on the
local time of the system the parser is run on).
The `xxx_epoch_utc` calculated timestamp fields are timezone-aware and are only available if the timezone field is UTC.
The `xxx_epoch_utc` calculated timestamp fields are timezone-aware and are
only available if the timezone field is UTC.
Usage (cli):
@ -16,14 +18,16 @@ Usage (cli):
Usage (module):
import jc
result = jc.parse('stat_s', stat_command_output.splitlines()) # result is an iterable object
# result is an iterable object (generator)
result = jc.parse('stat_s', stat_command_output.splitlines())
for item in result:
# do something
or
import jc.parsers.stat_s
result = jc.parsers.stat_s.parse(stat_command_output.splitlines()) # result is an iterable object
# result is an iterable object (generator)
result = jc.parsers.stat_s.parse(stat_command_output.splitlines())
for item in result:
# do something
@ -61,9 +65,12 @@ Schema:
"rdev": integer,
"block_size": integer,
"unix_flags": string,
"_jc_meta": # This object only exists if using -qq or ignore_exceptions=True
# Below object only exists if using -qq or ignore_exceptions=True
"_jc_meta":
{
"success": boolean, # true if successfully parsed, false if error
"success": boolean, # false if error parsing
"error": string, # exists if "success" is false
"line": string # exists if "success" is false
}
@ -72,10 +79,10 @@ Schema:
Examples:
$ stat | jc --stat-s
{"file":"(stdin)","unix_device":1027739696,"inode":1155,"flags":"crw--w----","links":1,"user":"kbrazil","group":"tty","rdev":268435456,"size":0,"access_time":"Jan 4 15:27:44 2022","modify_time":"Jan 4 15:27:44 2022","change_time":"Jan 4 15:27:44 2022","birth_time":"Dec 31 16:00:00 1969","block_size":131072,"blocks":0,"unix_flags":"0","access_time_epoch":1641338864,"access_time_epoch_utc":null,"modify_time_epoch":1641338864,"modify_time_epoch_utc":null,"change_time_epoch":1641338864,"change_time_epoch_utc":null,"birth_time_epoch":null,"birth_time_epoch_utc":null}
{"file":"(stdin)","unix_device":1027739696,"inode":1155,"flags":"cr...}
$ stat | jc --stat-s -r
{"file":"(stdin)","unix_device":"1027739696","inode":"1155","flags":"crw--w----","links":"1","user":"kbrazil","group":"tty","rdev":"268435456","size":"0","access_time":"Jan 4 15:28:08 2022","modify_time":"Jan 4 15:28:08 2022","change_time":"Jan 4 15:28:08 2022","birth_time":"Dec 31 16:00:00 1969","block_size":"131072","blocks":"0","unix_flags":"0"}
{"file":"(stdin)","unix_device":"1027739696","inode":"1155","flag...}
## info
@ -93,7 +100,9 @@ Main text parsing generator function. Returns an iterator object.
Parameters:
data: (iterable) line-based text data to parse (e.g. sys.stdin or str.splitlines())
data: (iterable) line-based text data to parse
(e.g. sys.stdin or str.splitlines())
raw: (boolean) output preprocessed JSON if True
quiet: (boolean) suppress warning messages if True
ignore_exceptions: (boolean) ignore parsing exceptions if True

5
docs/parsers/sysctl.md
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@ -3,7 +3,10 @@
# jc.parsers.sysctl
jc - JSON CLI output utility `sysctl -a` command output parser
Note: Since `sysctl` output is not easily parsable only a very simple key/value object will be output. An attempt is made to convert obvious integers and floats. If no conversion is desired, use the `-r` command-line argument or the `raw=True` argument in `parse()`.
Note: Since `sysctl` output is not easily parsable only a very simple
key/value object will be output. An attempt is made to convert obvious
integers and floats. If no conversion is desired, use the `-r`
command-line argument or the `raw=True` argument in `parse()`.
Usage (cli):

4
docs/parsers/systemctl.md
View File

@ -42,14 +42,14 @@ Examples:
"load": "loaded",
"active": "active",
"sub": "waiting",
"description": "Arbitrary Executable File Formats File System Automount Point"
"description": "Arbitrary Executable File Formats File System ..."
},
{
"unit": "dev-block-8:2.device",
"load": "loaded",
"active": "active",
"sub": "plugged",
"description": "LVM PV 3klkIj-w1qk-DkJi-0XBJ-y3o7-i2Ac-vHqWBM on /dev/sda2 2"
"description": "LVM PV 3klkIj-w1qk-DkJi-0XBJ-y3o7-i2Ac-vHqWBM o..."
},
{
"unit": "dev-cdrom.device",

3
docs/parsers/systemctl_ls.md
View File

@ -1,7 +1,8 @@
[Home](https://kellyjonbrazil.github.io/jc/)
# jc.parsers.systemctl_ls
jc - JSON CLI output utility `systemctl list-sockets` command output parser
jc - JSON CLI output utility `systemctl list-sockets` command output
parser
Usage (cli):

3
docs/parsers/systemctl_luf.md
View File

@ -1,7 +1,8 @@
[Home](https://kellyjonbrazil.github.io/jc/)
# jc.parsers.systemctl_luf
jc - JSON CLI output utility `systemctl list-unit-files` command output parser
jc - JSON CLI output utility `systemctl list-unit-files` command output
parser
Usage (cli):

19
docs/parsers/systeminfo.md
View File

@ -5,9 +5,13 @@ jc - JSON CLI output utility `systeminfo` command output parser
Blank or missing elements are set to `null`.
The `original_install_date_epoch` and `system_boot_time_epoch` calculated timestamp fields are naive (i.e. based on the local time of the system the parser is run on)
The `original_install_date_epoch` and `system_boot_time_epoch` calculated
timestamp fields are naive. (i.e. based on the local time of the system the
parser is run on)
The `original_install_date_epoch_utc` and `system_boot_time_epoch_utc` calculated timestamp fields are timezone-aware and are only available if the timezone field is UTC.
The `original_install_date_epoch_utc` and `system_boot_time_epoch_utc`
calculated timestamp fields are timezone-aware and are only available if
the timezone field is UTC.
Usage (cli):
@ -36,11 +40,11 @@ Schema:
"registered_organization": string,
"product_id": string,
"original_install_date": string,
"original_install_date_epoch": integer, # naive timestamp
"original_install_date_epoch_utc": integer, # timezone-aware timestamp
"original_install_date_epoch": integer, # [0]
"original_install_date_epoch_utc": integer, # [1]
"system_boot_time": string,
"system_boot_time_epoch": integer, # naive timestamp
"system_boot_time_epoch_utc": integer, # timezone-aware timestamp
"system_boot_time_epoch": integer, # [0]
"system_boot_time_epoch_utc": integer, # [1]
"system_manufacturer": string,
"system_model": string,
"system_type": string,
@ -85,6 +89,9 @@ Schema:
}
}
[0] naive timestamp
[1] timezone-aware timestamp
Examples:
$ systeminfo | jc --systeminfo -p

33
docs/parsers/time.md
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@ -3,15 +3,19 @@
# jc.parsers.time
jc - JSON CLI output utility `/usr/bin/time` command output parser
Output from `/usr/bin/time` is sent to `STDERR`, so the `-o` option can be used to redirect the output to a file that can be read by `jc`.
Output from `/usr/bin/time` is sent to `STDERR`, so the `-o` option can be
used to redirect the output to a file that can be read by `jc`.
Alternatively, the output from `/usr/bin/time` can be redirected to `STDOUT` so `jc` can receive it.
Alternatively, the output from `/usr/bin/time` can be redirected to `STDOUT`
so `jc` can receive it.
Note: `/usr/bin/time` is similar but different from the Bash builtin `time` command.
Note: `/usr/bin/time` is similar but different from the Bash builtin
`time` command.
Usage (cli):
$ /usr/bin/time -o timefile.out sleep 2.5; cat timefile.out | jc --time -p
$ /usr/bin/time -o timefile.out sleep 2; cat timefile.out | \
jc --time -p
Usage (module):
@ -44,8 +48,8 @@ Schema:
"average_unshared_stack_size": integer,
"average_shared_memory_size": integer,
"maximum_resident_set_size": integer,
"block_input_operations": integer, # aka File system inputs
"block_output_operations": integer, # aka File system outputs
"block_input_operations": integer, # [0]
"block_output_operations": integer, # [1]
"major_pagefaults": integer,
"minor_pagefaults": integer,
"swaps": integer,
@ -65,15 +69,19 @@ Schema:
"exit_status": integer
}
[0] aka File system inputs
[1] aka File system outputs
Examples:
$ /usr/bin/time --verbose -o timefile.out sleep 2.5; cat timefile.out | jc --time -p
$ /usr/bin/time --verbose -o timefile.out sleep 2; cat timefile.out | \
jc --time -p
{
"command_being_timed": "sleep 2.5",
"command_being_timed": "sleep 2",
"user_time": 0.0,
"system_time": 0.0,
"cpu_percent": 0,
"elapsed_time": "0:02.50",
"elapsed_time": "0:02.00",
"average_shared_text_size": 0,
"average_unshared_data_size": 0,
"average_stack_size": 0,
@ -99,13 +107,14 @@ Examples:
"elapsed_time_total_seconds": 2.5
}
$ /usr/bin/time --verbose -o timefile.out sleep 2.5; cat timefile.out | jc --time -p -r
$ /usr/bin/time --verbose -o timefile.out sleep 2; cat timefile.out | \
jc --time -p -r
{
"command_being_timed": ""sleep 2.5"",
"command_being_timed": ""sleep 2"",
"user_time": "0.00",
"system_time": "0.00",
"cpu_percent": "0",
"elapsed_time": "0:02.50",
"elapsed_time": "0:02.00",
"average_shared_text_size": "0",
"average_unshared_data_size": "0",
"average_stack_size": "0",

5
docs/parsers/timedatectl.md
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@ -3,7 +3,8 @@
# jc.parsers.timedatectl
jc - JSON CLI output utility `timedatectl` command output parser
The `epoch_utc` calculated timestamp field is timezone-aware and is only available if the `universal_time` field is available.
The `epoch_utc` calculated timestamp field is timezone-aware and is only
available if the `universal_time` field is available.
Usage (cli):
@ -28,7 +29,7 @@ Schema:
{
"local_time": string,
"universal_time": string,
"epoch_utc": integer, # timezone-aware timestamp
"epoch_utc": integer, # timezone-aware
"rtc_time": string,
"time_zone": string,
"ntp_enabled": boolean,

5
docs/parsers/traceroute.md
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@ -5,7 +5,10 @@ jc - JSON CLI output utility `traceroute` command output parser
Supports `traceroute` and `traceroute6` output.
Note: On some operating systems you will need to redirect `STDERR` to `STDOUT` for destination info since the header line is sent to `STDERR`. A warning message will be printed to `STDERR` if the header row is not found.
Note: On some operating systems you will need to redirect `STDERR` to
`STDOUT` for destination info since the header line is sent to
`STDERR`. A warning message will be printed to `STDERR` if the
header row is not found.
e.g. `$ traceroute 8.8.8.8 2>&1 | jc --traceroute`

7
docs/parsers/ufw.md
View File

@ -48,7 +48,7 @@ Schema:
"end": integer
}
],
"to_service": string, # null if any to ports or port_ranges are set
"to_service": string, # [0]
"from_ip": string,
"from_ip_prefix": integer,
"from_interface": string,
@ -62,12 +62,15 @@ Schema:
"end": integer
}
],
"from_service": string, # null if any from ports or port_ranges are set
"from_service": string, # [1]
"comment": string # null if no comment
}
]
}
[0] null if any 'to' ports or port_ranges are set
[1] null if any 'from' ports or port_ranges are set
Examples:
$ ufw status verbose | jc --ufw -p

28
docs/parsers/ufw_appinfo.md
View File

@ -1,11 +1,15 @@
[Home](https://kellyjonbrazil.github.io/jc/)
# jc.parsers.ufw_appinfo
jc - JSON CLI output utility `ufw app info [application]` command output parser
jc - JSON CLI output utility `ufw app info [application]` command
output parser
Supports individual apps via `ufw app info [application]` and all apps list via `ufw app info all`.
Supports individual apps via `ufw app info [application]` and all apps list
via `ufw app info all`.
Because `ufw` application definitions allow overlapping ports and port ranges, this parser preserves that behavior, but also provides `normalized` lists and ranges that remove duplicate ports and merge overlapping ranges.
Because `ufw` application definitions allow overlapping ports and port
ranges, this parser preserves that behavior, but also provides `normalized`
lists and ranges that remove duplicate ports and merge overlapping ranges.
Usage (cli):
@ -46,31 +50,35 @@ Schema:
],
"udp_ranges": [
{
"start": integer, # 'any' is converted to start/end: 0/65535
"start": integer, # [0]
"end": integer
}
],
"normalized_tcp_list": [
integers # duplicates and overlapping are removed
integers # [1]
],
"normalized_tcp_ranges": [
{
"start": integer, # 'any' is converted to start/end: 0/65535
"end": integers # overlapping are merged
"start": integer, # [0]
"end": integers # [2]
}
],
"normalized_udp_list": [
integers # duplicates and overlapping are removed
integers # [1]
],
"normalized_udp_ranges": [
{
"start": integer, # 'any' is converted to start/end: 0/65535
"end": integers # overlapping are merged
"start": integer, # [0]
"end": integers # [2]
}
]
}
]
[0] 'any' is converted to start/end: 0/65535
[1] duplicates and overlapping are removed
[2] overlapping are merged
Examples:
$ ufw app info MSN | jc --ufw-appinfo -p

16
docs/parsers/upower.md
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@ -3,9 +3,11 @@
# jc.parsers.upower
jc - JSON CLI output utility `upower` command output parser
The `updated_epoch` calculated timestamp field is naive (i.e. based on the local time of the system the parser is run on)
The `updated_epoch` calculated timestamp field is naive. (i.e. based on the
local time of the system the parser is run on)
The `updated_epoch_utc` calculated timestamp field is timezone-aware and is only available if the timezone field is UTC.
The `updated_epoch_utc` calculated timestamp field is timezone-aware and is
only available if the timezone field is UTC.
Usage (cli):
@ -34,8 +36,8 @@ Schema:
"native_path": string,
"power_supply": boolean,
"updated": string,
"updated_epoch": integer, # null if date-time conversion fails
"updated_epoch_utc": integer, # null if date-time conversion fails
"updated_epoch": integer, # [0]
"updated_epoch_utc": integer, # [0]
"updated_seconds_ago": integer,
"has_history": boolean,
"has_statistics": boolean,
@ -87,12 +89,14 @@ Schema:
}
]
[0] null if date-time conversion fails
Examples:
$ upower -i /org/freedesktop/UPower/devices/battery | jc --upower -p
[
{
"native_path": "/sys/devices/LNXSYSTM:00/device:00/PNP0C0A:00/power_supply/BAT0",
"native_path": "/sys/devices/LNXSYSTM:00/device:00/PNP0C0A:00/p...",
"vendor": "NOTEBOOK",
"model": "BAT",
"serial": "0001",
@ -151,7 +155,7 @@ Examples:
$ upower -i /org/freedesktop/UPower/devices/battery | jc --upower -p -r
[
{
"native_path": "/sys/devices/LNXSYSTM:00/device:00/PNP0C0A:00/power_supply/BAT0",
"native_path": "/sys/devices/LNXSYSTM:00/device:00/PNP0C0A:00/p...",
"vendor": "NOTEBOOK",
"model": "BAT",
"serial": "0001",

13
docs/parsers/vmstat.md
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@ -5,9 +5,11 @@ jc - JSON CLI output utility `vmstat` command output parser
Options supported: `-a`, `-w`, `-d`, `-t`
The `epoch` calculated timestamp field is naive (i.e. based on the local time of the system the parser is run on)
The `epoch` calculated timestamp field is naive. (i.e. based on the local
time of the system the parser is run on)
The `epoch_utc` calculated timestamp field is timezone-aware and is only available if the timezone field is UTC.
The `epoch_utc` calculated timestamp field is timezone-aware and is only
available if the timezone field is UTC.
Usage (cli):
@ -63,11 +65,14 @@ Schema:
"io_seconds": integer,
"timestamp": string,
"timezone": string,
"epoch": integer, # naive timestamp if -t flag is used
"epoch_utc": integer # aware timestamp if -t flag is used and UTC TZ
"epoch": integer, # [0]
"epoch_utc": integer # [1]
}
]
[0] naive timestamp if -t flag is used
[1] aware timestamp if -t flag is used and UTC TZ
Examples:
$ vmstat | jc --vmstat -p

47
docs/parsers/vmstat_s.md
View File

@ -7,27 +7,36 @@ jc - JSON CLI output utility `vmstat` command output streaming parser
Options supported: `-a`, `-w`, `-d`, `-t`
The `epoch` calculated timestamp field is naive (i.e. based on the local time of the system the parser is run on)
The `epoch` calculated timestamp field is naive. (i.e. based on the local
time of the system the parser is run on)
The `epoch_utc` calculated timestamp field is timezone-aware and is only available if the timezone field is UTC.
The `epoch_utc` calculated timestamp field is timezone-aware and is only
available if the timezone field is UTC.
Usage (cli):
$ vmstat | jc --vmstat-s
> Note: When piping `jc` converted `vmstat` output to other processes it may appear the output is hanging due to the OS pipe buffers. This is because `vmstat` output is too small to quickly fill up the buffer. Use the `-u` option to unbuffer the `jc` output if you would like immediate output. See the [readme](https://github.com/kellyjonbrazil/jc/tree/master#unbuffering-output) for more information.
> Note: When piping `jc` converted `vmstat` output to other processes it may
appear the output is hanging due to the OS pipe buffers. This is because
`vmstat` output is too small to quickly fill up the buffer. Use the `-u`
option to unbuffer the `jc` output if you would like immediate output. See
the [readme](https://github.com/kellyjonbrazil/jc/tree/master#unbuffering-output)
for more information.
Usage (module):
import jc
result = jc.parse('vmstat_s', vmstat_command_output.splitlines()) # result is an iterable object
# result is an iterable object (generator)
result = jc.parse('vmstat_s', vmstat_command_output.splitlines())
for item in result:
# do something
or
import jc.parsers.vmstat_s
result = jc.parsers.vmstat_s.parse(vmstat_command_output.splitlines()) # result is an iterable object
# result is an iterable object (generator)
result = jc.parsers.vmstat_s.parse(vmstat_command_output.splitlines())
for item in result:
# do something
@ -66,24 +75,32 @@ Schema:
"io_seconds": integer,
"timestamp": string,
"timezone": string,
"epoch": integer, # naive timestamp if -t flag is used
"epoch_utc": integer # aware timestamp if -t flag is used and UTC TZ
"_jc_meta": # This object only exists if using -qq or ignore_exceptions=True
"epoch": integer, # [0]
"epoch_utc": integer # [1]
# Below object only exists if using -qq or ignore_exceptions=True
"_jc_meta":
{
"success": boolean, # true if successfully parsed, false if error
"error": string, # exists if "success" is false
"line": string # exists if "success" is false
"success": boolean, # [2]
"error": string, # [3]
"line": string # [3]
}
}
[0] naive timestamp if -t flag is used
[1] aware timestamp if -t flag is used and UTC TZ
[2] false if error parsing
[3] exists if "success" is false
Examples:
$ vmstat | jc --vmstat-s
{"runnable_procs":2,"uninterruptible_sleeping_procs":0,"virtual_mem_used":0,"free_mem":2794468,"buffer_mem":2108,"cache_mem":741208,"inactive_mem":null,"active_mem":null,"swap_in":0,"swap_out":0,"blocks_in":1,"blocks_out":3,"interrupts":29,"context_switches":57,"user_time":0,"system_time":0,"idle_time":99,"io_wait_time":0,"stolen_time":0,"timestamp":null,"timezone":null}
{"runnable_procs":2,"uninterruptible_sleeping_procs":0,"virtual_mem...}
...
$ vmstat | jc --vmstat-s -r
{"runnable_procs":"2","uninterruptible_sleeping_procs":"0","virtual_mem_used":"0","free_mem":"2794468","buffer_mem":"2108","cache_mem":"741208","inactive_mem":null,"active_mem":null,"swap_in":"0","swap_out":"0","blocks_in":"1","blocks_out":"3","interrupts":"29","context_switches":"57","user_time":"0","system_time":"0","idle_time":"99","io_wait_time":"0","stolen_time":"0","timestamp":null,"timezone":null}
{"runnable_procs":"2","uninterruptible_sleeping_procs":"0","virtua...}
...
@ -102,7 +119,9 @@ Main text parsing generator function. Returns an iterator object.
Parameters:
data: (iterable) line-based text data to parse (e.g. sys.stdin or str.splitlines())
data: (iterable) line-based text data to parse
(e.g. sys.stdin or str.splitlines())
raw: (boolean) output preprocessed JSON if True
quiet: (boolean) suppress warning messages if True
ignore_exceptions: (boolean) ignore parsing exceptions if True

7
docs/parsers/who.md
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@ -5,7 +5,8 @@ jc - JSON CLI output utility `who` command output parser
Accepts any of the following who options (or no options): `-aTH`
The `epoch` calculated timestamp field is naive (i.e. based on the local time of the system the parser is run on)
The `epoch` calculated timestamp field is naive. (i.e. based on the local
time of the system the parser is run on)
Usage (cli):
@ -34,7 +35,7 @@ Schema:
"writeable_tty": string,
"tty": string,
"time": string,
"epoch": integer, # naive timestamp. null if time cannot be converted
"epoch": integer, # [0]
"idle": string,
"pid": integer,
"from": string,
@ -42,6 +43,8 @@ Schema:
}
]
[0] naive timestamp. null if time cannot be converted
Examples:
$ who -a | jc --who -p