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=begin
Copyright (C) 2005 Bill Paxton
This file is part of Tioga.
Tioga is free software; you can redistribute it and/or modify
it under the terms of the GNU General Library Public License as published
by the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
Tioga is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with Tioga; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
=end
require 'Tioga/tioga.rb'
require 'scanf'
include Tioga
require 'readline'
include Readline
# for some reason, the pipes don't work unless I use the Readline package
def report_error(er, msg)
fm = FigureMaker.default
puts msg
puts ""
puts " " + "#{er.message}"
line_count = 0
er.backtrace.each do |line|
if line_count < fm.num_error_lines
puts " " + line
end
line_count = line_count + 1
end
puts "ERROR" # GUI uses this
end
def loadfile(fname, cmd)
fm = FigureMaker.default
have_loaded = false
fm.reset_state
begin
puts "load #{fname}"
load(fname) # this should define the TiogaFigures class
refresh_fname = fm.auto_refresh_filename
if refresh_fname != nil
refresh_fname = "#{fm.run_dir}/#{refresh_fname}" if fm.run_dir != nil && refresh_fname[0..0] != '/'
puts "####03OK #{refresh_fname}" # GUI uses this
end
have_loaded = true
if cmd == "load_and_list"
num_fig = fm.num_figures
if num_fig == 0
puts "ERROR: Failed to define any figures. Remember to invoke 'new' for the class containing the figure definitions"
end
response = "####01OK " + num_fig.to_s
num_fig.times { |i| response = response + ' ' + fm.figure_name(i) }
puts response # GUI uses this
end
rescue Exception => er
report_error(er, "ERROR: load failed for #{fname}\n####01")
end
return have_loaded
end
def command_loop
fm = FigureMaker.default
fname = nil
pname = nil
have_loaded = false
loop do
cmd_line = readline("\n")
#cmd_line = gets
break if cmd_line.nil?
cmd = cmd_line.scanf("%s")
cmd = cmd.to_s
puts "\n\n"
if cmd == "exit"
puts "exiting"
puts "###\n" # this marks end of command -- DON'T change it since the GUI depends on it!
exit
elsif (cmd == "need_to_reload_data")
fm.need_to_reload_data = true
elsif (cmd == "eval_function")
skip = "eval_function".length
string = cmd_line[skip+1..-1]
begin
result = fm.eval_function(string)
puts result.to_s
rescue
end
puts "####00" # GUI uses this
elsif (cmd == "load" || cmd == "load_and_list")
cmd, fname = cmd_line.scanf("%s %s")
if fname == nil
puts "must give file name as argument for load command"
else
have_loaded = loadfile(fname, cmd)
end
elsif (cmd == "make_portfolio")
if !have_loaded
puts "must load a file before make a portfolio"
else
cmd, fname = cmd_line.scanf("%s %s")
if fname == nil
puts "must give file name as argument for make_portfolio command"
else
result = fm.make_portfolio(fname,nil,true)
puts result
puts "####00" # GUI uses this
end
end
elsif (cmd == "make" || cmd == "need_to_reload_data_and_make")
if cmd == "need_to_reload_data_and_make"
fm.need_to_reload_data = true
end
if !have_loaded
puts "must load a file before make a figure"
else
cmd, num = cmd_line.scanf("%s %s")
if num == nil || (num.to_i == 0 && num != "0")
puts "must provide integer figure index as arg make"
else
result = fm.make_pdf(num.to_i)
if result == false
puts "####02FAILED" # GUI uses this
else
puts "####02OK #{result}"
end
puts "#{result}"
end
end
elsif cmd == "make_all"
if !have_loaded
puts "must load a file before make_all"
else
fm.require_all(nil, true)
#fm.num_figures.times {|i| fm.make_preview_pdf(i) }
end
puts "####00" # GUI uses this
elsif cmd == "name"
if !have_loaded
puts "must load a file before ask for figure names"
else
cmd, num = cmd_line.scanf("%s %s")
if (num == nil)
puts "must give index of figure as argument for name command"
else
eval_str = "fm.figure_name(#{num})"
begin
puts eval(eval_str)
rescue Exception
puts "invalid figure number #{num}"
end
end
end
elsif cmd == "names"
if !have_loaded
puts "must load a file before ask for figure names"
else
puts fm.figure_names
end
elsif cmd == "list"
if !have_loaded
puts "must load a file before ask to list figure names"
else
fm.figure_names.each_with_index { |name,i| STDOUT.printf("%3i %s\n",i,name) }
end
elsif cmd == "num_figures"
if !have_loaded
puts "must load a file before ask how many figures"
else
eval_str = "fm.num_figures"
begin
puts eval(eval_str).to_s
rescue Exception
end
end
elsif cmd == "set_which_pdflatex"
cmd, fname = cmd_line.scanf("%s %s")
if fname == nil
puts "must give pdflatex name as argument for set_which_pdflatex command"
else
FigureMaker.pdflatex = fname
puts "use #{fname}"
end
else
puts "invalid command <#{cmd}> in command line <#{cmd_line}>"
end
end
end
command_loop
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