Cura/util/profile.py

   1 from __future__ import absolute_import
   2 from __future__ import division
   3
   4 import os, traceback, math, re, zlib, base64, time, sys, platform, glob, string, stat
   5 import cPickle as pickle
   6 if sys.version_info[0] < 3:
   7         import ConfigParser
   8 else:
   9         import configparser as ConfigParser
  10
  11 from Cura.util import resources
  12 from Cura.util import version
  13
  14 #########################################################
  15 ## Default settings when none are found.
  16 #########################################################
  17
  18 #Single place to store the defaults, so we have a consistent set of default settings.
  19 profileDefaultSettings = {
  20         'nozzle_size': '0.4',
  21         'layer_height': '0.2',
  22         'wall_thickness': '0.8',
  23         'solid_layer_thickness': '0.6',
  24         'fill_density': '20',
  25         'skirt_line_count': '1',
  26         'skirt_gap': '3.0',
  27         'print_speed': '50',
  28         'print_temperature': '220',
  29         'print_bed_temperature': '70',
  30         'support': 'None',
  31         'filament_diameter': '2.89',
  32         'filament_density': '1.00',
  33         'retraction_min_travel': '5.0',
  34         'retraction_enable': 'False',
  35         'retraction_speed': '40.0',
  36         'retraction_amount': '4.5',
  37         'retraction_extra': '0.0',
  38         'retract_on_jumps_only': 'True',
  39         'travel_speed': '150',
  40         'max_z_speed': '3.0',
  41         'bottom_layer_speed': '20',
  42         'cool_min_layer_time': '5',
  43         'fan_enabled': 'True',
  44         'fan_layer': '1',
  45         'fan_speed': '100',
  46         'fan_speed_max': '100',
  47         'model_scale': '1.0',
  48         'flip_x': 'False',
  49         'flip_y': 'False',
  50         'flip_z': 'False',
  51         'swap_xz': 'False',
  52         'swap_yz': 'False',
  53         'model_rotate_base': '0',
  54         'model_multiply_x': '1',
  55         'model_multiply_y': '1',
  56         'extra_base_wall_thickness': '0.0',
  57         'sequence': 'Loops > Perimeter > Infill',
  58         'force_first_layer_sequence': 'True',
  59         'infill_type': 'Line',
  60         'solid_top': 'True',
  61         'fill_overlap': '15',
  62         'support_rate': '50',
  63         'support_distance': '0.5',
  64         'support_dual_extrusion': 'False',
  65         'joris': 'False',
  66         'enable_skin': 'False',
  67         'enable_raft': 'False',
  68         'cool_min_feedrate': '10',
  69         'bridge_speed': '100',
  70         'raft_margin': '5',
  71         'raft_base_material_amount': '100',
  72         'raft_interface_material_amount': '100',
  73         'bottom_thickness': '0.3',
  74         'hop_on_move': 'False',
  75         'plugin_config': '',
  76         'object_center_x': '-1',
  77         'object_center_y': '-1',
  78
  79         'gcode_extension': 'gcode',
  80         'alternative_center': '',
  81         'clear_z': '0.0',
  82         'extruder': '0',
  83 }
  84 alterationDefault = {
  85 #######################################################################################
  86         'start.gcode': """;Sliced {filename} at: {day} {date} {time}
  87 ;Basic settings: Layer height: {layer_height} Walls: {wall_thickness} Fill: {fill_density}
  88 ;Print time: {print_time}
  89 ;Filament used: {filament_amount}m {filament_weight}g
  90 ;Filament cost: {filament_cost}
  91 G21        ;metric values
  92 G90        ;absolute positioning
  93 M107       ;start with the fan off
  94
  95 G28 X0 Y0  ;move X/Y to min endstops
  96 G28 Z0     ;move Z to min endstops
  97 G92 X0 Y0 Z0 E0         ;reset software position to front/left/z=0.0
  98
  99 G1 Z15.0 F{max_z_speed} ;move the platform down 15mm
 100
 101 G92 E0                  ;zero the extruded length
 102 G1 F200 E3              ;extrude 3mm of feed stock
 103 G92 E0                  ;zero the extruded length again
 104 G1 F{travel_speed}
 105 """,
 106 #######################################################################################
 107         'end.gcode': """;End GCode
 108 M104 S0                     ;extruder heater off
 109 M140 S0                     ;heated bed heater off (if you have it)
 110
 111 G91                                    ;relative positioning
 112 G1 E-1 F300                            ;retract the filament a bit before lifting the nozzle, to release some of the pressure
 113 G1 Z+0.5 E-5 X-20 Y-20 F{travel_speed} ;move Z up a bit and retract filament even more
 114 G28 X0 Y0                              ;move X/Y to min endstops, so the head is out of the way
 115
 116 M84                         ;steppers off
 117 G90                         ;absolute positioning
 118 """,
 119 #######################################################################################
 120         'support_start.gcode': '',
 121         'support_end.gcode': '',
 122         'cool_start.gcode': '',
 123         'cool_end.gcode': '',
 124         'replace.csv': '',
 125 #######################################################################################
 126         'nextobject.gcode': """;Move to next object on the platform. clear_z is the minimal z height we need to make sure we do not hit any objects.
 127 G92 E0
 128
 129 G91                                    ;relative positioning
 130 G1 E-1 F300                            ;retract the filament a bit before lifting the nozzle, to release some of the pressure
 131 G1 Z+0.5 E-5 F{travel_speed}           ;move Z up a bit and retract filament even more
 132 G90                                    ;absolute positioning
 133
 134 G1 Z{clear_z} F{max_z_speed}
 135 G92 E0
 136 G1 X{object_center_x} Y{object_center_x} F{travel_speed}
 137 G1 F200 E6
 138 G92 E0
 139 """,
 140 #######################################################################################
 141         'switchExtruder.gcode': """;Switch between the current extruder and the next extruder, when printing with multiple extruders.
 142 G92 E0
 143 G1 E-15 F5000
 144 G92 E0
 145 T{extruder}
 146 G1 E15 F5000
 147 G92 E0
 148 """,
 149 }
 150 preferencesDefaultSettings = {
 151         'startMode': 'Simple',
 152         'lastFile': os.path.normpath(os.path.join(os.path.dirname(os.path.abspath(__file__)), '..', 'resources', 'example', 'UltimakerRobot_support.stl')),
 153         'machine_width': '205',
 154         'machine_depth': '205',
 155         'machine_height': '200',
 156         'machine_type': 'unknown',
 157         'machine_center_is_zero': 'False',
 158         'ultimaker_extruder_upgrade': 'False',
 159         'has_heated_bed': 'False',
 160         'extruder_amount': '1',
 161         'extruder_offset_x1': '-22.0',
 162         'extruder_offset_y1': '0.0',
 163         'extruder_offset_x2': '0.0',
 164         'extruder_offset_y2': '0.0',
 165         'extruder_offset_x3': '0.0',
 166         'extruder_offset_y3': '0.0',
 167         'filament_density': '1300',
 168         'steps_per_e': '0',
 169         'serial_port': 'AUTO',
 170         'serial_port_auto': '',
 171         'serial_baud': 'AUTO',
 172         'serial_baud_auto': '',
 173         'slicer': 'Cura (Skeinforge based)',
 174         'save_profile': 'False',
 175         'filament_cost_kg': '0',
 176         'filament_cost_meter': '0',
 177         'sdpath': '',
 178         'sdshortnames': 'False',
 179         'check_for_updates': 'True',
 180
 181         'planner_always_autoplace': 'True',
 182         'extruder_head_size_min_x': '75.0',
 183         'extruder_head_size_min_y': '18.0',
 184         'extruder_head_size_max_x': '18.0',
 185         'extruder_head_size_max_y': '35.0',
 186         'extruder_head_size_height': '60.0',
 187
 188         'model_colour': '#72CB30',
 189         'model_colour2': '#CB3030',
 190         'model_colour3': '#DDD93C',
 191         'model_colour4': '#4550D3',
 192 }
 193
 194 #########################################################
 195 ## Profile and preferences functions
 196 #########################################################
 197
 198 ## Profile functions
 199 def getBasePath():
 200         if platform.system() == "Windows":
 201                 basePath = os.path.normpath(os.path.join(os.path.dirname(os.path.abspath(__file__)), ".."))
 202                 #If we have a frozen python install, we need to step out of the library.zip
 203                 if hasattr(sys, 'frozen'):
 204                         basePath = os.path.normpath(os.path.join(basePath, ".."))
 205         else:
 206                 basePath = os.path.expanduser('~/.cura/%s' % version.getVersion(False))
 207         if not os.path.isdir(basePath):
 208                 os.makedirs(basePath)
 209         return basePath
 210
 211 def getDefaultProfilePath():
 212         return os.path.join(getBasePath(), 'current_profile.ini')
 213
 214 def loadGlobalProfile(filename):
 215         #Read a configuration file as global config
 216         global globalProfileParser
 217         globalProfileParser = ConfigParser.ConfigParser()
 218         globalProfileParser.read(filename)
 219
 220 def resetGlobalProfile():
 221         #Read a configuration file as global config
 222         global globalProfileParser
 223         globalProfileParser = ConfigParser.ConfigParser()
 224
 225         if getPreference('machine_type') == 'ultimaker':
 226                 putProfileSetting('nozzle_size', '0.4')
 227                 if getPreference('ultimaker_extruder_upgrade') == 'True':
 228                         putProfileSetting('retraction_enable', 'True')
 229         else:
 230                 putProfileSetting('nozzle_size', '0.5')
 231
 232 def saveGlobalProfile(filename):
 233         #Save the current profile to an ini file
 234         globalProfileParser.write(open(filename, 'w'))
 235
 236 def loadGlobalProfileFromString(options):
 237         global globalProfileParser
 238         globalProfileParser = ConfigParser.ConfigParser()
 239         globalProfileParser.add_section('profile')
 240         globalProfileParser.add_section('alterations')
 241         options = base64.b64decode(options)
 242         options = zlib.decompress(options)
 243         (profileOpts, alt) = options.split('\f', 1)
 244         for option in profileOpts.split('\b'):
 245                 if len(option) > 0:
 246                         (key, value) = option.split('=', 1)
 247                         globalProfileParser.set('profile', key, value)
 248         for option in alt.split('\b'):
 249                 if len(option) > 0:
 250                         (key, value) = option.split('=', 1)
 251                         globalProfileParser.set('alterations', key, value)
 252
 253 def getGlobalProfileString():
 254         global globalProfileParser
 255         if not globals().has_key('globalProfileParser'):
 256                 loadGlobalProfile(getDefaultProfilePath())
 257
 258         p = []
 259         alt = []
 260         tempDone = []
 261         if globalProfileParser.has_section('profile'):
 262                 for key in globalProfileParser.options('profile'):
 263                         if key in tempOverride:
 264                                 p.append(key + "=" + tempOverride[key])
 265                                 tempDone.append(key)
 266                         else:
 267                                 p.append(key + "=" + globalProfileParser.get('profile', key))
 268         if globalProfileParser.has_section('alterations'):
 269                 for key in globalProfileParser.options('alterations'):
 270                         if key in tempOverride:
 271                                 p.append(key + "=" + tempOverride[key])
 272                                 tempDone.append(key)
 273                         else:
 274                                 alt.append(key + "=" + globalProfileParser.get('alterations', key))
 275         for key in tempOverride:
 276                 if key not in tempDone:
 277                         p.append(key + "=" + tempOverride[key])
 278         ret = '\b'.join(p) + '\f' + '\b'.join(alt)
 279         ret = base64.b64encode(zlib.compress(ret, 9))
 280         return ret
 281
 282 def getProfileSetting(name):
 283         if name in tempOverride:
 284                 return unicode(tempOverride[name], "utf-8")
 285         #Check if we have a configuration file loaded, else load the default.
 286         if not globals().has_key('globalProfileParser'):
 287                 loadGlobalProfile(getDefaultProfilePath())
 288         if not globalProfileParser.has_option('profile', name):
 289                 if name in profileDefaultSettings:
 290                         default = profileDefaultSettings[name]
 291                 else:
 292                         print("Missing default setting for: '" + name + "'")
 293                         profileDefaultSettings[name] = ''
 294                         default = ''
 295                 if not globalProfileParser.has_section('profile'):
 296                         globalProfileParser.add_section('profile')
 297                 globalProfileParser.set('profile', name, str(default))
 298                 #print(name + " not found in profile, so using default: " + str(default))
 299                 return default
 300         return globalProfileParser.get('profile', name)
 301
 302 def getProfileSettingFloat(name):
 303         try:
 304                 setting = getProfileSetting(name).replace(',', '.')
 305                 return float(eval(setting, {}, {}))
 306         except (ValueError, SyntaxError, TypeError):
 307                 return 0.0
 308
 309 def putProfileSetting(name, value):
 310         #Check if we have a configuration file loaded, else load the default.
 311         if not globals().has_key('globalProfileParser'):
 312                 loadGlobalProfile(getDefaultProfilePath())
 313         if not globalProfileParser.has_section('profile'):
 314                 globalProfileParser.add_section('profile')
 315         globalProfileParser.set('profile', name, str(value))
 316
 317 def isProfileSetting(name):
 318         if name in profileDefaultSettings:
 319                 return True
 320         return False
 321
 322 ## Preferences functions
 323 global globalPreferenceParser
 324 globalPreferenceParser = None
 325
 326 def getPreferencePath():
 327         return os.path.join(getBasePath(), 'preferences.ini')
 328
 329 def getPreferenceFloat(name):
 330         try:
 331                 setting = getPreference(name).replace(',', '.')
 332                 return float(eval(setting, {}, {}))
 333         except (ValueError, SyntaxError, TypeError):
 334                 return 0.0
 335
 336 def getPreferenceColour(name):
 337         colorString = getPreference(name)
 338         return [float(int(colorString[1:3], 16)) / 255, float(int(colorString[3:5], 16)) / 255, float(int(colorString[5:7], 16)) / 255, 1.0]
 339
 340 def getPreference(name):
 341         if name in tempOverride:
 342                 return unicode(tempOverride[name])
 343         global globalPreferenceParser
 344         if globalPreferenceParser is None:
 345                 globalPreferenceParser = ConfigParser.ConfigParser()
 346                 globalPreferenceParser.read(getPreferencePath())
 347         if not globalPreferenceParser.has_option('preference', name):
 348                 if name in preferencesDefaultSettings:
 349                         default = preferencesDefaultSettings[name]
 350                 else:
 351                         print("Missing default setting for: '" + name + "'")
 352                         preferencesDefaultSettings[name] = ''
 353                         default = ''
 354                 if not globalPreferenceParser.has_section('preference'):
 355                         globalPreferenceParser.add_section('preference')
 356                 globalPreferenceParser.set('preference', name, str(default))
 357                 #print(name + " not found in preferences, so using default: " + str(default))
 358                 return default
 359         return unicode(globalPreferenceParser.get('preference', name), "utf-8")
 360
 361 def putPreference(name, value):
 362         #Check if we have a configuration file loaded, else load the default.
 363         global globalPreferenceParser
 364         if globalPreferenceParser == None:
 365                 globalPreferenceParser = ConfigParser.ConfigParser()
 366                 globalPreferenceParser.read(getPreferencePath())
 367         if not globalPreferenceParser.has_section('preference'):
 368                 globalPreferenceParser.add_section('preference')
 369         globalPreferenceParser.set('preference', name, unicode(value).encode("utf-8"))
 370         globalPreferenceParser.write(open(getPreferencePath(), 'w'))
 371
 372 def isPreference(name):
 373         if name in preferencesDefaultSettings:
 374                 return True
 375         return False
 376
 377 ## Temp overrides for multi-extruder slicing and the project planner.
 378 tempOverride = {}
 379 def setTempOverride(name, value):
 380         tempOverride[name] = unicode(value).encode("utf-8")
 381 def clearTempOverride(name):
 382         del tempOverride[name]
 383 def resetTempOverride():
 384         tempOverride.clear()
 385
 386 #########################################################
 387 ## Utility functions to calculate common profile values
 388 #########################################################
 389 def calculateEdgeWidth():
 390         wallThickness = getProfileSettingFloat('wall_thickness')
 391         nozzleSize = getProfileSettingFloat('nozzle_size')
 392
 393         if wallThickness < nozzleSize:
 394                 return wallThickness
 395
 396         lineCount = int(wallThickness / nozzleSize + 0.0001)
 397         lineWidth = wallThickness / lineCount
 398         lineWidthAlt = wallThickness / (lineCount + 1)
 399         if lineWidth > nozzleSize * 1.5:
 400                 return lineWidthAlt
 401         return lineWidth
 402
 403 def calculateLineCount():
 404         wallThickness = getProfileSettingFloat('wall_thickness')
 405         nozzleSize = getProfileSettingFloat('nozzle_size')
 406
 407         if wallThickness < nozzleSize:
 408                 return 1
 409
 410         lineCount = int(wallThickness / nozzleSize + 0.0001)
 411         lineWidth = wallThickness / lineCount
 412         lineWidthAlt = wallThickness / (lineCount + 1)
 413         if lineWidth > nozzleSize * 1.5:
 414                 return lineCount + 1
 415         return lineCount
 416
 417 def calculateSolidLayerCount():
 418         layerHeight = getProfileSettingFloat('layer_height')
 419         solidThickness = getProfileSettingFloat('solid_layer_thickness')
 420         return int(math.ceil(solidThickness / layerHeight - 0.0001))
 421
 422 def getMachineCenterCoords():
 423         if getPreference('machine_center_is_zero') == 'True':
 424                 return [0, 0]
 425         return [getPreferenceFloat('machine_width') / 2, getPreferenceFloat('machine_depth') / 2]
 426
 427 def getObjectMatrix():
 428         rotate = getProfileSettingFloat('model_rotate_base')
 429         rotate = rotate / 180.0 * math.pi
 430         scaleX = getProfileSettingFloat('model_scale')
 431         scaleY = getProfileSettingFloat('model_scale')
 432         scaleZ = getProfileSettingFloat('model_scale')
 433         if getProfileSetting('flip_x') == 'True':
 434                 scaleX = -scaleX
 435         if getProfileSetting('flip_y') == 'True':
 436                 scaleY = -scaleY
 437         if getProfileSetting('flip_z') == 'True':
 438                 scaleZ = -scaleZ
 439         mat00 = math.cos(rotate) * scaleX
 440         mat01 =-math.sin(rotate) * scaleY
 441         mat10 = math.sin(rotate) * scaleX
 442         mat11 = math.cos(rotate) * scaleY
 443
 444         mat = [mat00,mat10,0, mat01,mat11,0, 0,0,scaleZ]
 445         if getProfileSetting('swap_xz') == 'True':
 446                 mat = mat[6:9] + mat[3:6] + mat[0:3]
 447         if getProfileSetting('swap_yz') == 'True':
 448                 mat = mat[0:3] + mat[6:9] + mat[3:6]
 449         return mat
 450
 451 #########################################################
 452 ## Alteration file functions
 453 #########################################################
 454 def replaceTagMatch(m):
 455         pre = m.group(1)
 456         tag = m.group(2)
 457         if tag == 'time':
 458                 return pre + time.strftime('%H:%M:%S').encode('utf-8', 'replace')
 459         if tag == 'date':
 460                 return pre + time.strftime('%d %b %Y').encode('utf-8', 'replace')
 461         if tag == 'day':
 462                 return pre + time.strftime('%a').encode('utf-8', 'replace')
 463         if tag == 'print_time':
 464                 return pre + '#P_TIME#'
 465         if tag == 'filament_amount':
 466                 return pre + '#F_AMNT#'
 467         if tag == 'filament_weight':
 468                 return pre + '#F_WGHT#'
 469         if tag == 'filament_cost':
 470                 return pre + '#F_COST#'
 471         if pre == 'F' and tag in ['print_speed', 'retraction_speed', 'travel_speed', 'max_z_speed', 'bottom_layer_speed', 'cool_min_feedrate']:
 472                 f = getProfileSettingFloat(tag) * 60
 473         elif isProfileSetting(tag):
 474                 f = getProfileSettingFloat(tag)
 475         elif isPreference(tag):
 476                 f = getProfileSettingFloat(tag)
 477         else:
 478                 return '%s?%s?' % (pre, tag)
 479         if (f % 1) == 0:
 480                 return pre + str(int(f))
 481         return pre + str(f)
 482
 483 def replaceGCodeTags(filename, gcodeInt):
 484         f = open(filename, 'r+')
 485         data = f.read(2048)
 486         data = data.replace('#P_TIME#', ('%5d:%02d' % (int(gcodeInt.totalMoveTimeMinute / 60), int(gcodeInt.totalMoveTimeMinute % 60)))[-8:])
 487         data = data.replace('#F_AMNT#', ('%8.2f' % (gcodeInt.extrusionAmount / 1000))[-8:])
 488         data = data.replace('#F_WGHT#', ('%8.2f' % (gcodeInt.calculateWeight() * 1000))[-8:])
 489         cost = gcodeInt.calculateCost()
 490         if cost is None:
 491                 cost = 'Unknown'
 492         data = data.replace('#F_COST#', ('%8s' % (cost.split(' ')[0]))[-8:])
 493         f.seek(0)
 494         f.write(data)
 495         f.close()
 496
 497 ### Get aleration raw contents. (Used internally in Cura)
 498 def getAlterationFile(filename):
 499         #Check if we have a configuration file loaded, else load the default.
 500         if not globals().has_key('globalProfileParser'):
 501                 loadGlobalProfile(getDefaultProfilePath())
 502
 503         if not globalProfileParser.has_option('alterations', filename):
 504                 if filename in alterationDefault:
 505                         default = alterationDefault[filename]
 506                 else:
 507                         print("Missing default alteration for: '" + filename + "'")
 508                         alterationDefault[filename] = ''
 509                         default = ''
 510                 if not globalProfileParser.has_section('alterations'):
 511                         globalProfileParser.add_section('alterations')
 512                 #print("Using default for: %s" % (filename))
 513                 globalProfileParser.set('alterations', filename, default)
 514         return unicode(globalProfileParser.get('alterations', filename), "utf-8")
 515
 516 def setAlterationFile(filename, value):
 517         #Check if we have a configuration file loaded, else load the default.
 518         if not globals().has_key('globalProfileParser'):
 519                 loadGlobalProfile(getDefaultProfilePath())
 520         if not globalProfileParser.has_section('alterations'):
 521                 globalProfileParser.add_section('alterations')
 522         globalProfileParser.set('alterations', filename, value.encode("utf-8"))
 523         saveGlobalProfile(getDefaultProfilePath())
 524
 525 ### Get the alteration file for output. (Used by Skeinforge)
 526 def getAlterationFileContents(filename):
 527         prefix = ''
 528         postfix = ''
 529         alterationContents = getAlterationFile(filename)
 530         if filename == 'start.gcode':
 531                 #For the start code, hack the temperature and the steps per E value into it. So the temperature is reached before the start code extrusion.
 532                 #We also set our steps per E here, if configured.
 533                 eSteps = getPreferenceFloat('steps_per_e')
 534                 if eSteps > 0:
 535                         prefix += 'M92 E%f\n' % (eSteps)
 536                 temp = getProfileSettingFloat('print_temperature')
 537                 bedTemp = 0
 538                 if getPreference('has_heated_bed') == 'True':
 539                         bedTemp = getProfileSettingFloat('print_bed_temperature')
 540
 541                 if bedTemp > 0 and not '{print_bed_temperature}' in alterationContents:
 542                         prefix += 'M140 S%f\n' % (bedTemp)
 543                 if temp > 0 and not '{print_temperature}' in alterationContents:
 544                         prefix += 'M109 S%f\n' % (temp)
 545                 if bedTemp > 0 and not '{print_bed_temperature}' in alterationContents:
 546                         prefix += 'M190 S%f\n' % (bedTemp)
 547         elif filename == 'end.gcode':
 548                 #Append the profile string to the end of the GCode, so we can load it from the GCode file later.
 549                 postfix = ';CURA_PROFILE_STRING:%s\n' % (getGlobalProfileString())
 550         elif filename == 'replace.csv':
 551                 #Always remove the extruder on/off M codes. These are no longer needed in 5D printing.
 552                 prefix = 'M101\nM103\n'
 553         elif filename == 'support_start.gcode' or filename == 'support_end.gcode':
 554                 #Add support start/end code
 555                 if getProfileSetting('support_dual_extrusion') == 'True' and int(getPreference('extruder_amount')) > 1:
 556                         if filename == 'support_start.gcode':
 557                                 setTempOverride('extruder', '1')
 558                         else:
 559                                 setTempOverride('extruder', '0')
 560                         alterationContents = getAlterationFileContents('switchExtruder.gcode')
 561                         clearTempOverride('extruder')
 562                 else:
 563                         alterationContents = ''
 564         return unicode(prefix + re.sub("(.)\{([^\}]*)\}", replaceTagMatch, alterationContents).rstrip() + '\n' + postfix).strip().encode('utf-8') + '\n'
 565
 566 ###### PLUGIN #####
 567
 568 def getPluginConfig():
 569         try:
 570                 return pickle.loads(getProfileSetting('plugin_config'))
 571         except:
 572                 return []
 573
 574 def setPluginConfig(config):
 575         putProfileSetting('plugin_config', pickle.dumps(config))
 576
 577 def getPluginBasePaths():
 578         ret = []
 579         if platform.system() != "Windows":
 580                 ret.append(os.path.expanduser('~/.cura/plugins/'))
 581         if platform.system() == "Darwin" and hasattr(sys, 'frozen'):
 582                 ret.append(os.path.normpath(os.path.join(resources.resourceBasePath, "Cura/plugins")))
 583         else:
 584                 ret.append(os.path.normpath(os.path.join(os.path.dirname(os.path.abspath(__file__)), '..', 'plugins')))
 585         return ret
 586
 587 def getPluginList():
 588         ret = []
 589         for basePath in getPluginBasePaths():
 590                 for filename in glob.glob(os.path.join(basePath, '*.py')):
 591                         filename = os.path.basename(filename)
 592                         if filename.startswith('_'):
 593                                 continue
 594                         with open(os.path.join(basePath, filename), "r") as f:
 595                                 item = {'filename': filename, 'name': None, 'info': None, 'type': None, 'params': []}
 596                                 for line in f:
 597                                         line = line.strip()
 598                                         if not line.startswith('#'):
 599                                                 break
 600                                         line = line[1:].split(':', 1)
 601                                         if len(line) != 2:
 602                                                 continue
 603                                         if line[0].upper() == 'NAME':
 604                                                 item['name'] = line[1].strip()
 605                                         elif line[0].upper() == 'INFO':
 606                                                 item['info'] = line[1].strip()
 607                                         elif line[0].upper() == 'TYPE':
 608                                                 item['type'] = line[1].strip()
 609                                         elif line[0].upper() == 'DEPEND':
 610                                                 pass
 611                                         elif line[0].upper() == 'PARAM':
 612                                                 m = re.match('([a-zA-Z]*)\(([a-zA-Z_]*)(?::([^\)]*))?\) +(.*)', line[1].strip())
 613                                                 if m is not None:
 614                                                         item['params'].append({'name': m.group(1), 'type': m.group(2), 'default': m.group(3), 'description': m.group(4)})
 615                                         else:
 616                                                 print "Unknown item in effect meta data: %s %s" % (line[0], line[1])
 617                                 if item['name'] != None and item['type'] == 'postprocess':
 618                                         ret.append(item)
 619         return ret
 620
 621 def runPostProcessingPlugins(gcodefilename):
 622         pluginConfigList = getPluginConfig()
 623         pluginList = getPluginList()
 624
 625         for pluginConfig in pluginConfigList:
 626                 plugin = None
 627                 for pluginTest in pluginList:
 628                         if pluginTest['filename'] == pluginConfig['filename']:
 629                                 plugin = pluginTest
 630                 if plugin is None:
 631                         continue
 632
 633                 pythonFile = None
 634                 for basePath in getPluginBasePaths():
 635                         testFilename = os.path.join(basePath, pluginConfig['filename'])
 636                         if os.path.isfile(testFilename):
 637                                 pythonFile = testFilename
 638                 if pythonFile is None:
 639                         continue
 640
 641                 locals = {'filename': gcodefilename}
 642                 for param in plugin['params']:
 643                         value = param['default']
 644                         if param['name'] in pluginConfig['params']:
 645                                 value = pluginConfig['params'][param['name']]
 646
 647                         if param['type'] == 'float':
 648                                 try:
 649                                         value = float(value)
 650                                 except:
 651                                         value = float(param['default'])
 652
 653                         locals[param['name']] = value
 654                 try:
 655                         execfile(pythonFile, locals)
 656                 except:
 657                         locationInfo = traceback.extract_tb(sys.exc_info()[2])[-1]
 658                         return "%s: '%s' @ %s:%s:%d" % (str(sys.exc_info()[0].__name__), str(sys.exc_info()[1]), os.path.basename(locationInfo[0]), locationInfo[2], locationInfo[1])
 659         return None
 660
 661 def getSDcardDrives():
 662         drives = ['']
 663         if platform.system() == "Windows":
 664                 from ctypes import windll
 665                 bitmask = windll.kernel32.GetLogicalDrives()
 666                 for letter in string.uppercase:
 667                         if bitmask & 1:
 668                                 drives.append(letter + ':/')
 669                         bitmask >>= 1
 670         if platform.system() == "Darwin":
 671                 drives = []
 672                 for volume in glob.glob('/Volumes/*'):
 673                         if stat.S_ISLNK(os.lstat(volume).st_mode):
 674                                 continue
 675                         drives.append(volume)
 676         return drives