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1 from __future__ import division
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2 from TLUtility import dict_scale, dict_max
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3
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4 import sys
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5 sys.path.append('../light8')
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6
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7 import Patch
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8
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9 class Submaster:
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10 "Contain a dictionary of levels, but you didn't need to know that"
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135
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11 def __init__(self, name, leveldict=None):
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12 self.name = name
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13 if leveldict:
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14 self.levels = leveldict
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15 else:
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16 self.levels = {}
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17 self.reload()
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18 def reload(self):
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19 try:
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20 self.levels.clear()
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21 subfile = file("subs/%s" % self.name)
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22 for line in subfile.readlines():
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23 if not line.strip(): # if line is only whitespace
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24 continue # "did i say newspace?"
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25
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26 try:
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27 name, val = line.split(':')
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28 name = name.strip()
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29 self.levels[name] = float(val)
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30 except ValueError:
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31 print "(%s) Error with this line: %s" % (self.name,
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32 line[:-1])
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33 except IOError:
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34 print "Can't read file for sub: %s" % self.name
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35 def save(self):
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36 subfile = file("subs/%s" % self.name, 'w')
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37 names = self.levels.keys()
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38 names.sort()
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39 for name in names:
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40 val = self.levels[name]
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41 subfile.write("%s : %s\n" % (name, val))
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42 def set_level(self, channelname, level, save=1):
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43 self.levels[Patch.resolve_name(channelname)] = level
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44 if save:
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45 self.save()
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46 def set_all_levels(self, leveldict):
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47 self.levels.clear()
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48 for k, v in leveldict.items():
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49 self.set_level(k, v, save=0)
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50 self.save()
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51 def get_levels(self):
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52 return self.levels
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53 def __mul__(self, scalar):
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54 return Submaster("%s*%s" % (self.name, scalar),
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135
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55 dict_scale(self.levels, scalar))
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56 __rmul__ = __mul__
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57 def max(self, *othersubs):
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58 return sub_maxes(self, *othersubs)
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59 def __repr__(self):
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138
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60 levels = ' '.join(["%s:%.2f" % item for item in self.levels.items()])
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61 return "<'%s': [%s]>" % (self.name, levels)
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62 def get_dmx_list(self):
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63 leveldict = self.get_levels() # gets levels of sub contents
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64
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65 levels = [0] * 68
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66 for k, v in leveldict.items():
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138
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67 dmxchan = Patch.get_dmx_channel(k) - 1
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68 levels[dmxchan] = max(v, levels[dmxchan])
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69
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70 return levels
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138
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71 def normalize_patch_names(self):
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72 # possibly busted -- don't use unless you know what you're doing
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73 self.set_all_levels(self.levels.copy())
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74
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75 def sub_maxes(*subs):
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76 return Submaster("max(%r)" % (subs,),
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135
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77 dict_max(*[sub.levels for sub in subs]))
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78
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79 class Submasters:
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80 "Collection o' Submaster objects"
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81 def __init__(self):
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82 self.submasters = {}
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83
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84 import os
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85 files = os.listdir('subs')
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86
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87 for filename in files:
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138
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88 # we don't want these files
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89 if filename.startswith('.') or filename.endswith('~') or \
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90 filename.startswith('CVS'):
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91 continue
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92 self.submasters[filename] = Submaster(filename)
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93 def get_all_subs(self):
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94 "All Submaster objects"
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135
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95 return self.submasters.values()
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96 def get_sub_by_name(self, name):
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97 "Makes a new sub if there isn't one."
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98 return self.submasters.get(name, Submaster(name))
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99 __getitem__ = get_sub_by_name
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100
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101 if __name__ == "__main__":
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102 Patch.reload_data()
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103 s = Submasters()
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104 print s.get_all_subs()
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138
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105 if 0: # turn this on to normalize all subs
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106 for sub in s.get_all_subs():
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107 print "before", sub
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108 sub.normalize_patch_names()
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109 sub.save()
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110 print "after", sub
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