02ffac2cca
Local changes incorporated by 0.4.5: r284340 Local changes retained: r276260, r282117 Obtained from: https://github.com/Juniper/libxo
174 lines
3.6 KiB
Groff
174 lines
3.6 KiB
Groff
.\" #
|
|
.\" # Copyright (c) 2014, Juniper Networks, Inc.
|
|
.\" # All rights reserved.
|
|
.\" # This SOFTWARE is licensed under the LICENSE provided in the
|
|
.\" # ../Copyright file. By downloading, installing, copying, or
|
|
.\" # using the SOFTWARE, you agree to be bound by the terms of that
|
|
.\" # LICENSE.
|
|
.\" # Phil Shafer, July 2014
|
|
.\"
|
|
.Dd December 4, 2014
|
|
.Dt XO 1
|
|
.Os
|
|
.Sh NAME
|
|
.Nm xo
|
|
.Nd emit formatted output based on format string and arguments
|
|
.Sh SYNOPSIS
|
|
.Nm
|
|
.Op Fl options
|
|
.Op Ar argument...
|
|
.Sh DESCRIPTION
|
|
The
|
|
.Nm
|
|
utility allows command line access to the functionality of
|
|
the
|
|
.Nm libxo
|
|
library.
|
|
Using
|
|
.Nm ,
|
|
shell scripts can emit
|
|
.Em XML ,
|
|
.Em JSON ,
|
|
or
|
|
.Em HTML
|
|
using the same commands that emit text output.
|
|
.Pp
|
|
.Bl -tag -width "12345678901234567"
|
|
.It Fl "-close <path>"
|
|
Close tags for the given path
|
|
.It Fl "-depth <num>"
|
|
Set the depth for pretty printing
|
|
.It Fl "-help"
|
|
Display this help text
|
|
.It Fl "-html OR -H"
|
|
Generate HTML output
|
|
.It Fl "-json OR -J"
|
|
Generate JSON output
|
|
.It Fl "-leading-xpath <path>"
|
|
Add a prefix to generated XPaths (HTML)
|
|
.It Fl "-open <path>"
|
|
Open tags for the given path
|
|
.It Fl "-pretty OR -p"
|
|
Make 'pretty' output (add indent, newlines)
|
|
.It Fl "-style <style>"
|
|
Generate given style (xml, json, text, html)
|
|
.It Fl "-text OR -T"
|
|
Generate text output (the default style)
|
|
.It Fl "-version"
|
|
Display version information
|
|
.It Fl "-warn OR -W"
|
|
Display warnings in text on stderr
|
|
.It Fl "-warn-xml"
|
|
Display warnings in xml on stdout
|
|
.It Fl "-wrap <path>"
|
|
Wrap output in a set of containers
|
|
.It Fl "-xml OR -X"
|
|
Generate XML output
|
|
.It Fl "-xpath"
|
|
Add XPath data to HTML output
|
|
.El
|
|
.Pp
|
|
The
|
|
.Nm
|
|
utility accepts a format string suitable for
|
|
.Xr xo_emit 3
|
|
and a set of zero or more arguments used to supply data for that string.
|
|
.Bd -literal -offset indent
|
|
xo "The {k:name} weighs {:weight/%d} pounds.\\n" fish 6
|
|
|
|
TEXT:
|
|
The fish weighs 6 pounds.
|
|
XML:
|
|
<name>fish</name>
|
|
<weight>6</weight>
|
|
JSON:
|
|
"name": "fish",
|
|
"weight": 6
|
|
HTML:
|
|
<div class="line">
|
|
<div class="text">The </div>
|
|
<div class="data" data-tag="name">fish</div>
|
|
<div class="text"> weighs </div>
|
|
<div class="data" data-tag="weight">6</div>
|
|
<div class="text"> pounds.</div>
|
|
</div>
|
|
.Ed
|
|
.Pp
|
|
The
|
|
.Fl "-wrap <path>"
|
|
option can be used to wrap emitted content in a
|
|
specific hierarchy.
|
|
The path is a set of hierarchical names separated
|
|
by the '/' character.
|
|
.Bd -literal -offset indent
|
|
xo --wrap top/a/b/c '{:tag}' value
|
|
|
|
XML:
|
|
<top>
|
|
<a>
|
|
<b>
|
|
<c>
|
|
<tag>value</tag>
|
|
</c>
|
|
</b>
|
|
</a>
|
|
</top>
|
|
JSON:
|
|
"top": {
|
|
"a": {
|
|
"b": {
|
|
"c": {
|
|
"tag": "value"
|
|
}
|
|
}
|
|
}
|
|
}
|
|
.Ed
|
|
.Pp
|
|
The
|
|
.Fl "\-open <path>"
|
|
and
|
|
.Fl "\-close <path>"
|
|
can be used to emit
|
|
hierarchical information without the matching close and open
|
|
tag.
|
|
This allows a shell script to emit open tags, data, and
|
|
then close tags.
|
|
The
|
|
.Fl \-depth
|
|
option may be used to set the
|
|
depth for indentation.
|
|
The
|
|
.Fl "\-leading-xpath"
|
|
may be used to
|
|
prepend data to the XPath values used for HTML output style.
|
|
.Bd -literal -offset indent
|
|
#!/bin/sh
|
|
xo --open top/data
|
|
xo --depth 2 '{tag}' value
|
|
xo --close top/data
|
|
XML:
|
|
<top>
|
|
<data>
|
|
<tag>value</tag>
|
|
</data>
|
|
</top>
|
|
JSON:
|
|
"top": {
|
|
"data": {
|
|
"tag": "value"
|
|
}
|
|
}
|
|
.Ed
|
|
.Sh EXAMPLE
|
|
.Bd -literal
|
|
% xo 'The {:product} is {:status}\n' stereo "in route"
|
|
The stereo is in route
|
|
% xo -p -X 'The {:product} is {:status}\n' stereo "in route"
|
|
<product>stereo</product>
|
|
<status>in route</status>
|
|
.Ed
|
|
.Sh SEE ALSO
|
|
.Xr libxo 3 ,
|
|
.Xr xo_emit 3
|