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Contents
#!/usr/bin/env ruby
##################################################
=begin
= NAME
gpprint - a command to print the values of a variable specified by a gtool4-type URL.
= DESCRIPTION
((*gpprint*)) is a command-line tool to print the values of a variable
specified by a gtool4-type URL. Outputs are comma-separated ascii
texts with line feeding to avoid long lines and are made to stdout.
= USAGE
% gpprint url
where the format of the url is
path[@|/]varname[,dimname=pos1[:pos2[:thinning_intv]][,dimname=...]]
= EXAMPLES
% gpprint data.nc@temp
% gpprint data.nc@temp,lon=135.0
% gpprint data.nc@temp,lon=130:150,lat=0
% gpprint data.nc@temp,lon=130:150,lat=0:90:2
= HISTORY
2004/12/14 T Horinouchi (created)
2005/01/12 T Horinouchi (document -> in rd)
2005/06/15 S Takehiro (set first_dim_length 1 when gp.shape[0] returns nil)
2005/08/10 S Takehiro (utilize internal function for printing help message)
2005/08/23 S Takehiro (common methods to gp* command moved to gpcommon.rb)
2010/03/10 Y SASAKI (change help block into RD format)
2012/02/19 S Takehiro (description for gturl format updated)
=end
##################################################
require "numru/gphys"
require "numru/gphys/gpcommon"
include NumRu
#------------------------ print help message ------------------------
help if ARGV.length != 1 or /^-+h/ =~ ARGV[0]
gturl = ARGV[0]
gp = GPhys::IO.open_gturl(gturl)
new_line_int = 6
first_dim_len = (gp.shape[0]||1)
fmt = " %g,"
i = 1
gp.val.each do |v|
printf(fmt,v)
print "\n" if (i % new_line_int) == 0 or (i % first_dim_len) == 0
i += 1
end
Version data entries
10 entries across 10 versions & 2 rubygems