Merge pull request #20 from victor0801x/doc-cli

doc: fix v2.x cli options

Readme.md

@@ -51,23 +51,21 @@ pino app.js | pino-pretty
 + `--colorize` (`-c`): Adds terminal color escape sequences to the output.
 + `--crlf` (`-f`): Appends carriage return and line feed, instead of just a line
 feed, to the formatted log line.
-+ `--dateFormat` (`-d`): Sets the format string to apply when translating the date
-to human readable format (see: `--translateTime`). The default format string
-is `'yyyy-mm-dd HH:MM:ss.l o'`. For a list of available pattern letters
-see the [`dateformat` documentation](https://www.npmjs.com/package/dateformat).
-When the value is anything other than the default value, `--translateTime` is
-implied.
 + `--errorProps` (`-e`): When formatting an error object, display this list
 of properties. The list should be a comma separated list of properties Default: `''`.
 + `--levelFirst` (`-l`): Display the log level name before the logged date and time.
 + `--errorLikeObjectKeys` (`-k`): Define the log keys that are associated with
 error like objects. Default: `err,error`.
 + `--messageKey` (`-m`): Define the key that contains the main log message.
 Default: `msg`.
-+ `--localTime` (`-n`): When translating the time to a human readable format,
-use the system timezone for displaying the time.
 + `--translateTime` (`-t`): Translate the epoch time value into a human readable
-date and time string. See `--dateFormat` for information on the output format.
+date and time string. This flag also can set the format string to apply when
+translating the date to human readable format. For a list of available pattern
+letters see the [`dateformat` documentation](https://www.npmjs.com/package/dateformat).
+  - The default format is `yyyy-mm-dd HH:MM:ss.l o` in UTC.
+  - Require a `SYS:` prefix to translate time to the local system's timezone. A
+    shortcut `SYS:standard` to translate time to `yyyy-mm-dd HH:MM:ss.l o` in
+    system timezone.
 + `--search` (`-s`): Specifiy a search pattern according to
   [jmespath](http://jmespath.org/).
 
@@ -117,11 +115,9 @@ with keys corresponding to the options described in [CLI Arguments](#cliargs):
 {
   colorize: false, // --colorize
   crlf: false, // --crlf
-  dateFormat: 'yyyy-mm-dd HH:MM:ss.l o', // --dateFormat
   errorLikeObjectKeys: ['err', 'error'], // --errorLikeObjectKeys
   errorProps: '', // --errorProps
   levelFirst: false, // --levelFirst
-  localTime: false, // --localTime
   messageKey: 'msg', // --messageKey
   translateTime: false // --translateTime
   search: 'foo == `bar`' // --search