samples/elaborate/meta_sample.rb
# Copyright (c) 2020-2022 Andy Maleh
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
require 'glimmer-dsl-tk'
require 'facets'
require 'fileutils'
class MetaSample
include Glimmer
attr_accessor :selected_sample_index
def initialize
@selected_sample_index = 0
end
def samples
if @samples.nil?
sample_files = Dir.glob(File.join(File.expand_path('../hello', __dir__), '**', 'hello_*.rb'))
sample_file_names = sample_files.map { |f| File.basename(f, '.rb') }
sample_file_names = sample_file_names.reject { |f| f == 'meta_sample' || f.match(/\d$/) }
@samples = sample_file_names.map { |f| f.underscore.titlecase }
end
@samples
end
def file_path_for(sample)
File.join(File.expand_path('../hello', __dir__), "#{sample.underscore}.rb")
end
def glimmer_dsl_tk_file
File.expand_path('../../lib/glimmer-dsl-tk', __dir__)
end
def selected_sample
samples[@selected_sample_index]
end
def run_sample(sample)
Thread.new do
command = "#{RbConfig.ruby} -r #{glimmer_dsl_tk_file} #{sample} 2>&1"
result = ''
IO.popen(command) do |f|
f.each_line do |line|
result << line
puts line
$stdout.flush
end
end
::Tk.after(100) do
message_box(parent: @root, title: 'Error Running Sample', message: result) if result.downcase.include?('error')
end
end
end
def launch
@root = root {
title 'Glimmer Meta-Sample'
width 1280
height 720
frame {
grid row: 0, column: 0, column_weight: 0, row_weight: 1
samples.each_with_index do |sample, index|
radiobutton {
text sample
variable <=> [self, :selected_sample_index, on_write: ->(v) {v ? index : selected_sample_index}, on_read: ->(v) {v == index}]
on('command') do
@selected_sample_index = index
@code_text.value = File.read(file_path_for(selected_sample))
end
}
end
frame {
button {
grid row: 0, column: 0
text 'Launch'
on('command') do
begin
parent_dir = File.join(Dir.home, '.glimmer-dsl-tk', 'samples', 'hello')
FileUtils.mkdir_p(parent_dir)
sample_file = File.join(parent_dir, "#{selected_sample.underscore}.rb")
File.write(sample_file, @code_text.value)
FileUtils.cp_r(File.expand_path('../../icons', __dir__), File.dirname(File.dirname(parent_dir)))
FileUtils.cp_r(File.expand_path('../hello/images', __dir__), parent_dir)
sample_namespace_directory = File.expand_path("../hello/#{selected_sample.underscore}", __dir__)
FileUtils.cp_r(sample_namespace_directory, parent_dir) if Dir.exist?(sample_namespace_directory)
run_sample(sample_file)
rescue => e
puts e.full_message
puts 'Unable to write code changes! Running original sample...'
run_sample(file_path_for(selected_sample))
end
end
}
button {
grid row: 0, column: 1
text 'Reset'
on('command') do
@code_text.value = File.read(file_path_for(selected_sample))
end
}
}
}
@code_text = text {
grid row: 0, column: 1, column_weight: 1
value File.read(file_path_for(selected_sample))
}
@yscrollbar = scrollbar {
grid row: 0, column: 2
}
@code_text.yscrollbar @yscrollbar
@xscrollbar = scrollbar {
grid row: 1, column: 1, column_span: 2
}
@code_text.xscrollbar @xscrollbar
}
@root.open
end
end
MetaSample.new.launch