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xsection_script.rb
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xsection_script.rb
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#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program 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 General Public License for more details.
#
module XS
# ----------------------------------------------------------------
# A special action to implement the cross section MRU menu item
class XSectionMRUAction < RBA::Action
def initialize(&action)
@action = action
end
def triggered
@action.call(self)
end
def script=(s)
@script = s
self.visible = (s != nil)
if s
self.title = File.basename(s)
end
end
def script
@script
end
private
@action
@script
end
# ----------------------------------------------------------------
# The cross section script environment
class XSectionScriptEnvironment
def initialize
app = RBA::Application.instance
mw = app.main_window
mw || return
@action = RBA::Action.new
@action.title = "Run Script"
@action.on_triggered do
begin
view = RBA::Application.instance.main_window.current_view
if !view
raise "No view open for running the xsection script on"
end
fn = RBA::FileDialog::get_open_file_name("Select Script", "", "XSection Scripts (*.xs);;All Files (*)");
if fn.has_value?
begin
run_script(fn.value)
ensure
make_mru(fn.value)
end
end
rescue => ex
RBA::MessageBox.critical("Error", ex.to_s, RBA::MessageBox.b_ok)
end
end
@active_tech = RBA::Action.new
@active_tech.title = "XSection: Active Technology"
@active_tech.shortcut = "Ctrl+Shift+X"
@active_tech.on_triggered do
begin
view = RBA::Application.instance.main_window.current_view
if !view
raise "No view open for running the xsection script on"
end
tech_name = view.active_cellview.technology
tech = RBA::Technology.technology_by_name(tech_name)
# NOTE: Dir.glob does not like backslashes (important on Windows) - issue #34
xsect_dir = File.join(tech.base_path.gsub('\\', '/'), 'xsect')
unless File.exist?(xsect_dir)
raise "No Xsection directory present for #{tech_name}"
end
xsect_fileglob = File.join(xsect_dir, '*.xs')
files = []
Dir.glob(xsect_fileglob) do |xs_file|
files << xs_file.to_s
end
if files.length < 1
raise "No XSection file found for technology #{tech_name}."
elsif files.length > 1
raise "More than one .xs file found for technology #{tech_name}. Found #{files.length}"
else
xs_file = files[0]
run_script(xs_file)
end
rescue => ex
RBA::MessageBox.critical("Error", ex.to_s, RBA::MessageBox.b_ok)
end
end
menu = mw.menu
# remove any existing menu
menu.delete_item("tools_menu.xsection_script_submenu")
menu.insert_separator("tools_menu.end", "xsection_script_group")
menu.insert_menu("tools_menu.end", "xsection_script_submenu", "XSection #{XS::VERSION} Scripts")
menu.insert_item("tools_menu.xsection_script_submenu.end", "xsection_script_load", @action)
menu.insert_item("tools_menu.xsection_script_submenu.end", "xsection_for_technology", @active_tech)
menu.insert_separator("tools_menu.xsection_script_submenu.end.end", "xsection_script_mru_group")
@mru_actions = []
(1..10).each do |i|
a = XSectionMRUAction.new do |action|
begin
run_script(action.script)
rescue => ex
RBA::MessageBox.critical("Error", ex.to_s, RBA::MessageBox.b_ok)
ensure
make_mru(action.script)
end
end
@mru_actions.push(a)
menu.insert_item("tools_menu.xsection_script_submenu.end", "xsection_script_mru#{i}", a)
a.script = nil
end
# try to save the MRU list to $HOME/.klayout-processing-mru
i = 0
home = ENV["HOME"]
if $xsection_scripts
$xsection_scripts.split(":").each_with_index do |script,i|
if i < @mru_actions.size
@mru_actions[i].script = script
end
end
elsif home
fn = File.join(home, ".klayout-xsection")
begin
File.open(fn, "r") do |file|
file.readlines.each do |line|
if line =~ /<mru>(.*)<\/mru>/
if i < @mru_actions.size
@mru_actions[i].script = $1
end
i += 1
end
end
end
rescue
end
end
end
def run_script(fn, p1 = nil, p2 = nil, batch = false)
begin
pts = []
app = RBA::Application.instance
view = app.main_window.current_view
if !view
raise("No view open for creating the cross section from")
end
cv = view.cellview(view.active_cellview_index)
if ! cv.is_valid?
raise("The selected layout is not valid")
end
if p1 && p2
# take the given line
pts << [[ p1, p2 ]]
else
# if there is at least one ruler with category "XS", use
# rulers from there
any_xs = nil
xs_rulers = []
view.each_annotation do |a|
is_xs = (a.category == "XS")
if is_xs
xs_rulers << a
any_xs = true
end
end
if ! any_xs
view.each_annotation do |a|
xs_rulers << a
end
end
pts = xs_rulers.collect do |a|
pa = []
if a.respond_to?(:points)
pp = a.points
n = pp.size / 2
n.times.each do |i|
pa << [ pp[i * 2], pp[i * 2 + 1] ]
end
else
pa << [ a.p1, a.p2 ]
end
pa
end
if pts.size == 0
raise("No (valid) ruler present for the cross section line")
end
end
new_view = nil
pts.each do |pp|
new_view = XSectionGenerator.new(fn, batch).run_multi(pp, cv)
end
new_view
rescue => ex
# Extract the error location in the script and add to the error message
# The backtrace line is something like "(filename).xs:(line):in ...".
location = "(not found)"
ex.backtrace.each do |bt|
if !bt.to_s.start_with?(File.dirname(__FILE__))
location = bt.sub(/:in .*$/, "")
break
end
end
raise ex.to_s + "\nin " + location
end
end
def make_mru(script)
# don't maintain MRU if an external list is provided
if $xsection_scripts
return
end
scripts = [script]
@mru_actions.each do |a|
if a.script != script
scripts.push(a.script)
end
end
while scripts.size < @mru_actions.size
scripts.push(nil)
end
(0..(@mru_actions.size-1)).each do |i|
@mru_actions[i].script = scripts[i]
end
# try to save the MRU list to $HOME/.klayout-xsection
home = ENV["HOME"]
if home
fn = File.join(home, ".klayout-xsection")
File.open(fn, "w") do |file|
file.puts("<xsection>");
@mru_actions.each do |a|
if a.script
file.puts("<mru>#{a.script}</mru>")
end
end
file.puts("</xsection>");
end
end
end
end
end