From 4fd92ffae4aa4380dc03f3179681301ff9fb4856 Mon Sep 17 00:00:00 2001
From: "A. Wilcox" <AWilcox@Wilcox-Tech.com>
Date: Sat, 16 May 2020 04:42:31 -0500
Subject: JSON: Add manual page

---
 tools/hscript-fromjson/CMakeLists.txt |  1 +
 tools/hscript-fromjson/jsonconv.1     | 78 +++++++++++++++++++++++++++++++++++
 2 files changed, 79 insertions(+)
 create mode 100644 tools/hscript-fromjson/jsonconv.1

(limited to 'tools')

diff --git a/tools/hscript-fromjson/CMakeLists.txt b/tools/hscript-fromjson/CMakeLists.txt
index 54e1ef0..1f8d7e6 100644
--- a/tools/hscript-fromjson/CMakeLists.txt
+++ b/tools/hscript-fromjson/CMakeLists.txt
@@ -5,6 +5,7 @@ add_executable(hscript-fromjson ${JSONCONV_SRCS})
 target_link_libraries(hscript-fromjson hscript ${FS_LIBRARY} ${Boost_LIBRARIES})
 
 install(TARGETS hscript-fromjson DESTINATION bin)
+install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/jsonconv.1 DESTINATION share/man/man1 RENAME hscript-fromjson.1)
 
 if("cxx_std_17" IN_LIST CMAKE_CXX_COMPILE_FEATURES)
     set_property(TARGET hscript-fromjson PROPERTY CXX_STANDARD 17)
diff --git a/tools/hscript-fromjson/jsonconv.1 b/tools/hscript-fromjson/jsonconv.1
new file mode 100644
index 0000000..d8fe22e
--- /dev/null
+++ b/tools/hscript-fromjson/jsonconv.1
@@ -0,0 +1,78 @@
+.Dd May 16, 2020
+.Dt HSCRIPT-FROMJSON 1
+.Os "Adélie Linux"
+.Sh NAME
+.Nm hscript-fromjson
+.Nd convert a JSON object to a HorizonScript
+.Sh SYNOPSIS
+.Nm
+.Op Fl fn
+.Op Fl h
+.Op Ar INSTALLFILE
+.Op Ar JSONFILE
+.Sh DESCRIPTION
+The
+.Nm
+utility converts a valid JSON object to a HorizonScript.  The JSON schema
+used for representing HorizonScript can be found in the Horizon YANG model.
+In most installations, this file is available in
+.Pa /usr/share/doc/horizon .
+.Pp
+.Nm
+will, by default, read JSON from stdin, and write the HorizonScript
+representation to
+.Pa /etc/horizon/installfile .
+If you want to read the JSON from a file, you must supply the path to write
+the HorizonScript first.
+.Sh OPTIONS
+The
+.Nm
+utility supports the following options:
+.Bl -tag -width Ds
+.It Fl f
+Force writing the HorizonScript to the specified path, even if it already
+exists.  By default,
+.Nm
+will display an error and quit without writing if a HorizonScript already
+exists at the specified path.
+.It Fl h
+Display a help message, and then quit.
+.It Fl n
+Disables colour output and ANSI escape sequences in any log messages.  This
+is the default when not running from a terminal.
+.El
+.Sh EXIT STATUS
+.Ex -std
+.Sh EXAMPLES
+The following invocation will read JSON from stdin and output the resultant
+HorizonScript to
+.Pa /etc/horizon/installfile:
+.Dl $ hscript-fromjson
+.Pp
+The following invocation will read JSON from
+.Pa myimage.json
+and output the resultant HorizonScript to stdout:
+.Dl $ hscript-fromjson - myimage.json
+.Sh DIAGNOSTICS
+.Bl -diag
+.It "%dateT%time log %location: %status: %message[: %extra]"
+A message of type
+.Cm %status
+was logged while processing
+.Cm %location .
+The log message
+.Cm %message
+may be followed by additional information or hints in
+.Cm %extra .
+.El
+.Sh SEE ALSO
+.Xr hscript-validate 1 ,
+.Xr hscript 5 ,
+.Xr hscript-executor 8 .
+.Sh HISTORY
+The
+.Nm
+command first appeared in Horizon 0.9.
+.Sh AUTHORS
+.An A. Wilcox
+.Aq awilfox@adelielinux.org
-- 
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