7 ## so we can call directly as buildscripts/output-distance.py
8 me_path = os.path.abspath (os.path.split (sys.argv[0])[0])
9 sys.path.insert (0, me_path + '/../python/')
19 OUTPUT_EXPRESSION_PENALTY = 1
20 ORPHAN_GROB_PENALTY = 1
23 def shorten_string (s):
25 if len (s) > 2*threshold:
26 s = s[:threshold] + '..' + s[-threshold:]
29 def max_distance (x1, x2):
32 for (p,q) in zip (x1, x2):
33 dist = max (abs (p-q), dist)
37 empty_interval = (INFTY, -INFTY)
38 empty_bbox = (empty_interval, empty_interval)
40 def interval_is_empty (i):
43 def interval_length (i):
44 return max (i[1]-i[0], 0)
46 def interval_union (i1, i2):
47 return (min (i1[0], i2[0]),
50 def interval_intersect (i1, i2):
51 return (max (i1[0], i2[0]),
54 def bbox_is_empty (b):
55 return (interval_is_empty (b[0])
56 or interval_is_empty (b[1]))
58 def bbox_union (b1, b2):
59 return (interval_union (b1[X_AXIS], b2[X_AXIS]),
60 interval_union (b2[Y_AXIS], b2[Y_AXIS]))
62 def bbox_intersection (b1, b2):
63 return (interval_intersect (b1[X_AXIS], b2[X_AXIS]),
64 interval_intersect (b2[Y_AXIS], b2[Y_AXIS]))
67 return interval_length (b[X_AXIS]) * interval_length (b[Y_AXIS])
69 def bbox_diameter (b):
70 return max (interval_length (b[X_AXIS]),
71 interval_length (b[Y_AXIS]))
74 def difference_area (a, b):
75 return bbox_area (a) - bbox_area (bbox_intersection (a,b))
78 def __init__ (self, exp_list):
79 (self.name, self.origin, bbox_x,
80 bbox_y, self.output_expression) = tuple (exp_list)
82 self.bbox = (bbox_x, bbox_y)
83 self.centroid = (bbox_x[0] + bbox_x[1], bbox_y[0] + bbox_y[1])
86 return '%s: (%.2f,%.2f), (%.2f,%.2f)\n' % (self.name,
92 def axis_centroid (self, axis):
93 return apply (sum, self.bbox[axis]) / 2
95 def centroid_distance (self, other, scale):
96 return max_distance (self.centroid, other.centroid) / scale
98 def bbox_distance (self, other):
99 divisor = bbox_area (self.bbox) + bbox_area (other.bbox)
102 return (difference_area (self.bbox, other.bbox) +
103 difference_area (other.bbox, self.bbox)) / divisor
107 def expression_distance (self, other):
108 if self.output_expression == other.output_expression:
113 ################################################################
116 class SystemSignature:
117 def __init__ (self, grob_sigs):
120 val = d.setdefault (g.name, [])
124 self.set_all_bbox (grob_sigs)
126 def set_all_bbox (self, grobs):
127 self.bbox = empty_bbox
129 self.bbox = bbox_union (g.bbox, self.bbox)
131 def closest (self, grob_name, centroid):
135 grobs = self.grob_dict[grob_name]
138 d = max_distance (g.centroid, centroid)
149 return reduce (lambda x,y: x+y, self.grob_dict.values(), [])
151 ################################################################
152 ## comparison of systems.
155 def __init__ (self, system1, system2):
156 self.system1 = system1
157 self.system2 = system2
159 self.link_list_dict = {}
160 self.back_link_dict = {}
167 self.geo_distances = {}
170 self.expression_changed = []
172 self._geometric_distance = None
173 self._expression_change_count = None
174 self._orphan_count = None
176 for g in system1.grobs ():
178 ## skip empty bboxes.
179 if bbox_is_empty (g.bbox):
182 closest = system2.closest (g.name, g.centroid)
184 self.link_list_dict.setdefault (closest, [])
185 self.link_list_dict[closest].append (g)
186 self.back_link_dict[g] = closest
189 def calc_geometric_distance (self):
191 for (g1,g2) in self.back_link_dict.items ():
193 d = g1.bbox_distance (g2)
195 self.geo_distances[(g1,g2)] = d
199 self._geometric_distance = total
201 def calc_orphan_count (self):
203 for (g1, g2) in self.back_link_dict.items ():
205 self.orphans.append ((g1, None))
209 self._orphan_count = count
211 def calc_output_exp_distance (self):
213 for (g1,g2) in self.back_link_dict.items ():
215 d += g1.expression_distance (g2)
217 self._expression_change_count = d
219 def output_expression_details_string (self):
220 return ', '.join ([g1.name for g1 in self.expression_changed])
222 def geo_details_string (self):
223 results = [(d, g1,g2) for ((g1, g2), d) in self.geo_distances.items()]
227 return ', '.join (['%s: %f' % (g1.name, d) for (d, g1, g2) in results])
229 def orphan_details_string (self):
230 return ', '.join (['%s-None' % g1.name for (g1,g2) in self.orphans if g2==None])
232 def geometric_distance (self):
233 if self._geometric_distance == None:
234 self.calc_geometric_distance ()
235 return self._geometric_distance
237 def orphan_count (self):
238 if self._orphan_count == None:
239 self.calc_orphan_count ()
241 return self._orphan_count
243 def output_expression_change_count (self):
244 if self._expression_change_count == None:
245 self.calc_output_exp_distance ()
246 return self._expression_change_count
249 return (self.output_expression_change_count (),
250 self.orphan_count (),
251 self.geometric_distance ())
253 def read_signature_file (name):
254 print 'reading', name
256 entries = open (name).read ().split ('\n')
257 def string_to_tup (s):
258 return tuple (map (float, s.split (' ')))
260 def string_to_entry (s):
261 fields = s.split('@')
262 fields[2] = string_to_tup (fields[2])
263 fields[3] = string_to_tup (fields[3])
265 return tuple (fields)
267 entries = [string_to_entry (e) for e in entries
268 if e and not e.startswith ('#')]
270 grob_sigs = [GrobSignature (e) for e in entries]
271 sig = SystemSignature (grob_sigs)
275 ################################################################
276 # different systems of a .ly file.
278 hash_to_original_name = {}
283 return os.popen (c).read ()
289 raise Exception ("failed")
292 def compare_png_images (old, new, dir):
294 m = re.search ('([0-9]+) x ([0-9]+)', read_pipe ('file %s' % f))
296 return tuple (map (int, m.groups ()))
298 dest = os.path.join (dir, new.replace ('.png', '.compare.jpeg'))
300 dims1 = png_dims (old)
301 dims2 = png_dims (new)
302 except AttributeError:
304 system ('touch %(dest)s' % locals ())
307 dims = (min (dims1[0], dims2[0]),
308 min (dims1[1], dims2[1]))
310 system ('convert -depth 8 -crop %dx%d+0+0 %s crop1.png' % (dims + (old,)))
311 system ('convert -depth 8 -crop %dx%d+0+0 %s crop2.png' % (dims + (new,)))
313 system ('compare -depth 8 crop1.png crop2.png diff.png')
315 system ("convert -depth 8 diff.png -blur 0x3 -negate -channel alpha,blue -type TrueColorMatte -fx 'intensity' matte.png")
317 system ("composite -quality 65 matte.png %(new)s %(dest)s" % locals ())
321 self._distance = None
323 def text_record_string (self):
324 return '%-30f %-20s\n' % (self.distance (),
326 def calc_distance (self):
330 if self._distance == None:
331 self._distance = self.calc_distance ()
333 return self._distance
338 def link_files_for_html (self, old_dir, new_dir, dest_dir):
341 def write_html_system_details (self, dir1, dir2, dest_dir):
344 def html_record_string (self, old_dir, new_dir):
347 class FileCompareLink (FileLink):
348 def __init__ (self, f1, f2):
349 FileLink.__init__ (self)
350 self.files = (f1, f2)
351 self.contents = (self.get_content (self.files[0]),
352 self.get_content (self.files[1]))
354 def link_files_for_html (self, old_dir, new_dir, dest_dir):
356 link_file (f, os.path.join (dest_dir, f))
358 def extension (self):
362 name = os.path.basename (self.files[0])
363 name = os.path.splitext (name)[0]
364 name = hash_to_original_name.get (name, name)
366 name = os.path.splitext (name)[0] + self.extension ()
369 def calc_distance (self):
370 ## todo: could use import MIDI to pinpoint
371 ## what & where changed.
373 if self.contents[0] == self.contents[1]:
378 def html_record_string (self, d1, d2):
379 (dist, f1, f2) = (self.distance(),) + self.files
380 b1 = os.path.basename (f1)
381 b2 = os.path.basename (f2)
387 <td><a href="%(f1)s"><tt>%(b1)s</tt></td>
388 <td><a href="%(f2)s"><tt>%(b2)s</tt></td>
391 def get_content (self, f):
397 class TextFileCompareLink (FileCompareLink):
398 def calc_distance (self):
400 diff = difflib.unified_diff (self.contents[0].strip().split ('\n'),
401 self.contents[1].strip().split ('\n'),
402 fromfiledate = self.files[0],
403 tofiledate = self.files[1]
406 self.diff_lines = [l for l in diff]
407 return float (len (self.diff_lines))
409 def link_files_for_html (self, old_dir, new_dir, dest_dir):
410 str = '\n'.join ([d.replace ('\n','') for d in self.diff_lines])
411 f = os.path.join (new_dir, self.name ()) + '.diff.txt'
412 f = os.path.join (dest_dir, f)
413 open_write_file (f).write (str)
415 def extension (self):
418 def html_record_string (self, d1, d2):
419 (dist, f1, f2) = (self.distance(),) + self.files
420 b1 = os.path.basename (f1)
421 b2 = os.path.basename (f2)
428 <td><a href="%s.diff.txt"><tt>%s</tt></a></td>
431 os.path.join (d2, self.name ()),
435 class ProfileFileLink (TextFileCompareLink):
436 def extension (self):
439 def calc_distance (self):
440 TextFileCompareLink.calc_distance (self)
445 r[oldnew][m.group(1)] = float (m.group (2))
447 re.sub ('([a-z]+): ([-0-9.]+)\n',
448 note_info, self.contents[oldnew])
451 factor = {'time': 1.0 ,
455 for k in ('time', 'cells'):
456 (v1,v2) = (r[0].get (k , -1),
459 if v1 <= 0 or v2 <= 0:
462 ratio = abs (v2 - v1) / float (v1+v2)
463 dist += math.exp (ratio * factor[k]) - 1
465 dist = min (dist, 100)
469 class MidiFileLink (FileCompareLink):
470 def get_content (self, f):
471 s = FileCompareLink.get_content (self, f)
472 s = re.sub ('LilyPond [0-9.]+', '', s)
475 def extension (self):
479 class SignatureFileLink (FileLink):
481 FileLink.__init__ (self)
482 self.base_names = ('','')
483 self.system_links = {}
485 def extension (self):
490 base = os.path.basename (self.base_names[1])
491 base = os.path.splitext (base)[0]
493 base = hash_to_original_name.get (base, base)
494 base = os.path.splitext (base)[0] + self.extension ()
497 def add_system_link (self, link, number):
498 self.system_links[number] = link
500 def calc_distance (self):
503 orphan_distance = 0.0
504 for l in self.system_links.values ():
505 d = max (d, l.geometric_distance ())
506 orphan_distance += l.orphan_count ()
508 return d + orphan_distance
510 def source_file (self):
511 for ext in ('.ly', '.ly.txt'):
512 if os.path.exists (self.base_names[1] + ext):
513 return self.base_names[1] + ext
516 def add_file_compare (self, f1, f2):
519 def note_system_index (m):
520 system_index.append (int (m.group (1)))
523 base1 = re.sub ("-([0-9]+).signature", note_system_index, f1)
524 base2 = re.sub ("-([0-9]+).signature", note_system_index, f2)
526 self.base_names = (os.path.normpath (base1),
527 os.path.normpath (base2))
529 def note_original (match):
530 hash_to_original_name[os.path.basename (self.base_names[1])] = match.group (1)
533 ## ugh: drop the .ly.txt
534 for ext in ('.ly', '.ly.txt'):
536 re.sub (r'\\sourcefilename "([^"]+)"',
537 note_original, open (base1 + ext).read ())
541 s1 = read_signature_file (f1)
542 s2 = read_signature_file (f2)
544 link = SystemLink (s1, s2)
546 self.add_system_link (link, system_index[0])
549 def create_images (self, old_dir, new_dir, dest_dir):
551 files_created = [[], []]
552 for oldnew in (0, 1):
553 pat = self.base_names[oldnew] + '.eps'
555 for f in glob.glob (pat):
557 outfile = (dest_dir + '/' + f).replace ('.eps', '.png')
559 mkdir (os.path.split (outfile)[0])
560 cmd = ('gs -sDEVICE=png16m -dGraphicsAlphaBits=4 -dTextAlphaBits=4 '
562 ' -sOutputFile=%(outfile)s -dNOSAFER -dEPSCrop -q -dNOPAUSE '
563 ' %(infile)s -c quit ' % locals ())
565 files_created[oldnew].append (outfile)
570 def link_files_for_html (self, old_dir, new_dir, dest_dir):
571 to_compare = [[], []]
574 if options.create_images:
575 to_compare = self.create_images (old_dir, new_dir, dest_dir)
577 exts += ['.png', '-page*png']
581 for f in glob.glob (self.base_names[oldnew] + ext):
582 dst = dest_dir + '/' + f
585 if f.endswith ('.png'):
586 to_compare[oldnew].append (f)
588 if options.compare_images:
589 for (old, new) in zip (to_compare[0], to_compare[1]):
590 compare_png_images (old, new, dest_dir)
593 def html_record_string (self, old_dir, new_dir):
594 def img_cell (ly, img, name):
598 name = '<tt>%s</tt>' % name
603 <img src="%(img)s" style="border-style: none; max-width: 500px;">
605 <font size="-2">(<a href="%(ly)s">%(name)s</a>)
609 def multi_img_cell (ly, imgs, name):
613 name = '<tt>%s</tt>' % name
615 imgs_str = '\n'.join (['''<a href="%s">
616 <img src="%s" style="border-style: none; max-width: 500px;">
617 </a><br>''' % (img, img)
624 <font size="-2">(<a href="%(ly)s">%(name)s</a>)
631 def cell (base, name):
632 pat = base + '-page*.png'
633 pages = glob.glob (pat)
636 return multi_img_cell (base + '.ly', sorted (pages), name)
638 return img_cell (base + '.ly', base + '.png', name)
641 html_2 = self.base_names[1] + '.html'
644 cell_1 = cell (self.base_names[0], name)
645 cell_2 = cell (self.base_names[1], name)
646 if options.compare_images:
647 cell_2 = cell_2.replace ('.png', '.compare.jpeg')
653 (<a href="%s">details</a>)
659 ''' % (self.distance (), html_2, cell_1, cell_2)
664 def html_system_details_string (self):
665 systems = self.system_links.items ()
669 for (c, link) in systems:
670 e = '<td>%d</td>' % c
671 for d in link.distance ():
672 e += '<td>%f</td>' % d
674 e = '<tr>%s</tr>' % e
678 e = '<td>%d</td>' % c
679 for s in (link.output_expression_details_string (),
680 link.orphan_details_string (),
681 link.geo_details_string ()):
682 e += "<td>%s</td>" % s
685 e = '<tr>%s</tr>' % e
688 original = self.name ()
691 <title>comparison details for %(original)s</title>
710 def write_html_system_details (self, dir1, dir2, dest_dir):
711 dest_file = os.path.join (dest_dir, self.base_names[1] + '.html')
713 details = open_write_file (dest_file)
714 details.write (self.html_system_details_string ())
716 ################################################################
722 def compare_signature_files (f1, f2):
723 s1 = read_signature_file (f1)
724 s2 = read_signature_file (f2)
726 return SystemLink (s1, s2).distance ()
728 def paired_files (dir1, dir2, pattern):
730 Search DIR1 and DIR2 for PATTERN.
732 Return (PAIRED, MISSING-FROM-2, MISSING-FROM-1)
736 files1 = dict ((os.path.split (f)[1], 1) for f in glob.glob (dir1 + '/' + pattern))
737 files2 = dict ((os.path.split (f)[1], 1) for f in glob.glob (dir2 + '/' + pattern))
741 for f in files1.keys ():
748 return (pairs, files2.keys (), missing)
750 class ComparisonData:
752 self.result_dict = {}
757 def compare_trees (self, dir1, dir2):
758 self.compare_directories (dir1, dir2)
760 (root, dirs, files) = os.walk (dir1).next ()
762 d1 = os.path.join (dir1, d)
763 d2 = os.path.join (dir2, d)
765 if os.path.islink (d1) or os.path.islink (d2):
768 if os.path.isdir (d2):
769 self.compare_trees (d1, d2)
771 def compare_directories (self, dir1, dir2):
772 for ext in ['signature', 'midi', 'log', 'profile']:
773 (paired, m1, m2) = paired_files (dir1, dir2, '*.' + ext)
775 self.missing += [(dir1, m) for m in m1]
776 self.added += [(dir2, m) for m in m2]
779 if (options.max_count
780 and len (self.file_links) > options.max_count):
786 self.compare_files (f1, f2)
788 def compare_files (self, f1, f2):
789 if f1.endswith ('signature'):
790 self.compare_signature_files (f1, f2)
792 ext = os.path.splitext (f1)[1]
794 '.midi': MidiFileLink,
795 '.log' : TextFileCompareLink,
796 '.profile': ProfileFileLink,
799 if klasses.has_key (ext):
800 self.compare_general_files (klasses[ext], f1, f2)
802 def compare_general_files (self, klass, f1, f2):
803 name = os.path.split (f1)[1]
805 file_link = klass (f1, f2)
806 self.file_links[name] = file_link
808 def compare_signature_files (self, f1, f2):
809 name = os.path.split (f1)[1]
810 name = re.sub ('-[0-9]+.signature', '', name)
814 file_link = self.file_links[name]
816 file_link = SignatureFileLink ()
817 self.file_links[name] = file_link
819 file_link.add_file_compare (f1, f2)
821 def remove_changed (self, dir, threshold):
822 (changed, below, unchanged) = self.thresholded_results (threshold)
825 system ('rm -f %s*' % link.base_names[1])
826 except AttributeError: ### UGH.
827 system ('rm -f %s/%s*' % (dir, link.name ()))
828 def thresholded_results (self, threshold):
829 ## todo: support more scores.
830 results = [(link.distance(), link)
831 for link in self.file_links.values ()]
835 unchanged = [r for (d,r) in results if d == 0.0]
836 below = [r for (d,r) in results if threshold >= d > 0.0]
837 changed = [r for (d,r) in results if d > threshold]
839 return (changed, below, unchanged)
841 def write_text_result_page (self, filename, threshold):
846 print 'writing "%s"' % filename
847 out = open_write_file (filename)
849 (changed, below, unchanged) = self.thresholded_results (threshold)
853 out.write (link.text_record_string ())
856 out.write ('%d below threshold\n' % len (below))
857 out.write ('%d unchanged\n' % len (unchanged))
859 def create_text_result_page (self, dir1, dir2, dest_dir, threshold):
860 self.write_text_result_page (dest_dir + '/index.txt', threshold)
862 def create_html_result_page (self, dir1, dir2, dest_dir, threshold):
863 dir1 = dir1.replace ('//', '/')
864 dir2 = dir2.replace ('//', '/')
866 (changed, below, unchanged) = self.thresholded_results (threshold)
870 old_prefix = os.path.split (dir1)[1]
872 link.link_files_for_html (dir1, dir2, dest_dir)
873 link.write_html_system_details (dir1, dir2, dest_dir)
875 html += link.html_record_string (dir1, dir2)
878 short_dir1 = shorten_string (dir1)
879 short_dir2 = shorten_string (dir2)
881 <table rules="rows" border bordercolor="blue">
884 <th>%(short_dir1)s</th>
885 <th>%(short_dir2)s</th>
889 </html>''' % locals()
892 below_count = len (below)
895 html += ('<p>%d below threshold</p>' % below_count)
897 html += ('<p>%d unchanged</p>' % len (unchanged))
899 dest_file = dest_dir + '/index.html'
900 open_write_file (dest_file).write (html)
902 def print_results (self, threshold):
903 self.write_text_result_page ('', threshold)
905 def compare_trees (dir1, dir2, dest_dir, threshold):
906 data = ComparisonData ()
907 data.compare_trees (dir1, dir2)
908 data.print_results (threshold)
910 if options.remove_changed:
911 data.remove_changed (dir2, threshold)
914 if os.path.isdir (dest_dir):
915 system ('rm -rf %s '% dest_dir)
917 data.create_html_result_page (dir1, dir2, dest_dir, threshold)
918 data.create_text_result_page (dir1, dir2, dest_dir, threshold)
920 ################################################################
924 if not os.path.isdir (x):
928 def link_file (x, y):
929 mkdir (os.path.split (y)[0])
933 print 'OSError', x, y, z
936 def open_write_file (x):
937 d = os.path.split (x)[0]
949 def test_paired_files ():
950 print paired_files (os.environ["HOME"] + "/src/lilypond/scripts/",
951 os.environ["HOME"] + "/src/lilypond-stable/buildscripts/", '*.py')
954 def test_compare_trees ():
955 system ('rm -rf dir1 dir2')
956 system ('mkdir dir1 dir2')
957 system ('cp 20{-*.signature,.ly,.png,.eps,.log,.profile} dir1')
958 system ('cp 20{-*.signature,.ly,.png,.eps,.log,.profile} dir2')
959 system ('cp 20expr{-*.signature,.ly,.png,.eps,.log,.profile} dir1')
960 system ('cp 19{-*.signature,.ly,.png,.eps,.log,.profile} dir2/')
961 system ('cp 19{-*.signature,.ly,.png,.eps,.log,.profile} dir1/')
962 system ('cp 19-1.signature 19-sub-1.signature')
963 system ('cp 19.ly 19-sub.ly')
964 system ('cp 19.profile 19-sub.profile')
965 system ('cp 19.log 19-sub.log')
966 system ('cp 19.png 19-sub.png')
967 system ('cp 19.eps 19-sub.eps')
969 system ('cp 20multipage* dir1')
970 system ('cp 20multipage* dir2')
971 system ('cp 19multipage-1.signature dir2/20multipage-1.signature')
974 system ('mkdir -p dir1/subdir/ dir2/subdir/')
975 system ('cp 19-sub{-*.signature,.ly,.png,.eps,.log,.profile} dir1/subdir/')
976 system ('cp 19-sub{-*.signature,.ly,.png,.eps,.log,.profile} dir2/subdir/')
977 system ('cp 20grob{-*.signature,.ly,.png,.eps,.log,.profile} dir2/')
978 system ('cp 20grob{-*.signature,.ly,.png,.eps,.log,.profile} dir1/')
980 ## introduce differences
981 system ('cp 19-1.signature dir2/20-1.signature')
982 system ('cp 19.profile dir2/20.profile')
983 system ('cp 19.png dir2/20.png')
984 system ('cp 19multipage-page1.png dir2/20multipage-page1.png')
985 system ('cp 20-1.signature dir2/subdir/19-sub-1.signature')
986 system ('cp 20.png dir2/subdir/19-sub.png')
987 system ("sed 's/: /: 1/g' 20.profile > dir2/subdir/19-sub.profile")
990 system ('cp 19-1.signature dir2/20grob-1.signature')
991 system ('cp 19-1.signature dir2/20grob-2.signature')
992 system ('cp 19multipage.midi dir1/midi-differ.midi')
993 system ('cp 20multipage.midi dir2/midi-differ.midi')
994 system ('cp 19multipage.log dir1/log-differ.log')
995 system ('cp 19multipage.log dir2/log-differ.log && echo different >> dir2/log-differ.log && echo different >> dir2/log-differ.log')
997 compare_trees ('dir1', 'dir2', 'compare-dir1dir2', 0.5)
1000 def test_basic_compare ():
1004 #(define default-toplevel-book-handler
1005 print-book-with-defaults-as-systems )
1007 #(ly:set-option (quote no-point-and-click))
1009 \sourcefilename "my-source.ly"
1012 \header { tagline = ##f }
1015 \new Staff \relative c {
1016 c4^"%(userstring)s" %(extragrob)s
1018 \new Staff \relative c {
1019 c4^"%(userstring)s" %(extragrob)s
1027 dicts = [{ 'papermod' : '',
1030 'userstring': 'test' },
1031 { 'papermod' : '#(set-global-staff-size 19.5)',
1034 'userstring': 'test' },
1038 'userstring': 'blabla' },
1041 'extragrob': 'r2. \\break c1',
1042 'userstring': 'test' },
1046 open (d['name'] + '.ly','w').write (ly_template % d)
1048 names = [d['name'] for d in dicts]
1050 system ('lilypond -ddump-profile -dseparate-log-files -ddump-signatures --png -b eps ' + ' '.join (names))
1053 multipage_str = r'''
1054 #(set-default-paper-size "a6")
1056 \relative {c1 \pageBreak c1 }
1062 open ('20multipage', 'w').write (multipage_str.replace ('c1', 'd1'))
1063 open ('19multipage', 'w').write ('#(set-global-staff-size 19.5)\n' + multipage_str)
1064 system ('lilypond -dseparate-log-files -ddump-signatures --png 19multipage 20multipage ')
1066 test_compare_signatures (names)
1068 def test_compare_signatures (names, timing=False):
1079 for t in range (0, times):
1080 sigs = dict ((n, read_signature_file ('%s-1.signature' % n)) for n in names)
1084 print 'elapsed', (time.clock() - t0)/count
1090 for (n1, s1) in sigs.items():
1091 for (n2, s2) in sigs.items():
1092 combinations['%s-%s' % (n1, n2)] = SystemLink (s1,s2).distance ()
1096 print 'elapsed', (time.clock() - t0)/count
1098 results = combinations.items ()
1101 print '%-20s' % k, v
1103 assert combinations['20-20'] == (0.0,0.0,0.0)
1104 assert combinations['20-20expr'][0] > 0.0
1105 assert combinations['20-19'][2] < 10.0
1106 assert combinations['20-19'][2] > 0.0
1110 dir = 'test-output-distance'
1112 do_clean = not os.path.exists (dir)
1114 print 'test results in ', dir
1116 system ('rm -rf ' + dir)
1117 system ('mkdir ' + dir)
1121 test_basic_compare ()
1123 test_compare_trees ()
1125 ################################################################
1129 p = optparse.OptionParser ("output-distance - compare LilyPond formatting runs")
1130 p.usage = 'output-distance.py [options] tree1 tree2'
1132 p.add_option ('', '--test-self',
1134 action="store_true",
1135 help='run test method')
1137 p.add_option ('--max-count',
1143 help='only analyze COUNT signature pairs')
1145 p.add_option ('', '--threshold',
1150 help='threshold for geometric distance')
1153 p.add_option ('--remove-changed',
1154 dest="remove_changed",
1156 action="store_true",
1157 help="Remove all files from tree2 that are over the threshold.")
1159 p.add_option ('--no-compare-images',
1160 dest="compare_images",
1162 action="store_false",
1163 help="Don't run graphical comparisons")
1165 p.add_option ('--create-images',
1166 dest="create_images",
1168 action="store_true",
1169 help="Create PNGs from EPSes")
1171 p.add_option ('-o', '--output-dir',
1176 help='where to put the test results [tree2/compare-tree1tree2]')
1179 (options, a) = p.parse_args ()
1181 if options.run_test:
1189 name = options.output_dir
1191 name = a[0].replace ('/', '')
1192 name = os.path.join (a[1], 'compare-' + shorten_string (name))
1194 compare_trees (a[0], a[1], name, options.threshold)
1196 if __name__ == '__main__':