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 ################################################################
29 self.dir = tempfile.mkdtemp ()
30 print 'dir is', self.dir
32 print 'rm -rf %s' % self.dir
33 os.system ('rm -rf %s' % self.dir )
41 temp_dir = TempDirectory ()
46 return os.popen (c).read ()
52 raise Exception ("failed")
55 def shorten_string (s):
57 if len (s) > 2*threshold:
58 s = s[:threshold] + '..' + s[-threshold:]
61 def max_distance (x1, x2):
64 for (p,q) in zip (x1, x2):
65 dist = max (abs (p-q), dist)
70 def compare_png_images (old, new, dest_dir):
72 m = re.search ('([0-9]+) x ([0-9]+)', read_pipe ('file %s' % f))
74 return tuple (map (int, m.groups ()))
76 dest = os.path.join (dest_dir, new.replace ('.png', '.compare.jpeg'))
78 dims1 = png_dims (old)
79 dims2 = png_dims (new)
80 except AttributeError:
82 system ('touch %(dest)s' % locals ())
85 dims = (min (dims1[0], dims2[0]),
86 min (dims1[1], dims2[1]))
89 system ('convert -depth 8 -crop %dx%d+0+0 %s %s/crop1.png' % (dims + (old, dir)))
90 system ('convert -depth 8 -crop %dx%d+0+0 %s %s/crop2.png' % (dims + (new, dir)))
92 system ('compare -depth 8 %(dir)s/crop1.png %(dir)s/crop2.png %(dir)s/diff.png' % locals ())
94 system ("convert -depth 8 %(dir)s/diff.png -blur 0x3 -negate -channel alpha,blue -type TrueColorMatte -fx 'intensity' %(dir)s/matte.png" % locals ())
96 system ("composite -quality 65 %(dir)s/matte.png %(new)s %(dest)s" % locals ())
99 ################################################################
100 # interval/bbox arithmetic.
102 empty_interval = (INFTY, -INFTY)
103 empty_bbox = (empty_interval, empty_interval)
105 def interval_is_empty (i):
108 def interval_length (i):
109 return max (i[1]-i[0], 0)
111 def interval_union (i1, i2):
112 return (min (i1[0], i2[0]),
115 def interval_intersect (i1, i2):
116 return (max (i1[0], i2[0]),
119 def bbox_is_empty (b):
120 return (interval_is_empty (b[0])
121 or interval_is_empty (b[1]))
123 def bbox_union (b1, b2):
124 return (interval_union (b1[X_AXIS], b2[X_AXIS]),
125 interval_union (b2[Y_AXIS], b2[Y_AXIS]))
127 def bbox_intersection (b1, b2):
128 return (interval_intersect (b1[X_AXIS], b2[X_AXIS]),
129 interval_intersect (b2[Y_AXIS], b2[Y_AXIS]))
132 return interval_length (b[X_AXIS]) * interval_length (b[Y_AXIS])
134 def bbox_diameter (b):
135 return max (interval_length (b[X_AXIS]),
136 interval_length (b[Y_AXIS]))
139 def difference_area (a, b):
140 return bbox_area (a) - bbox_area (bbox_intersection (a,b))
143 def __init__ (self, exp_list):
144 (self.name, self.origin, bbox_x,
145 bbox_y, self.output_expression) = tuple (exp_list)
147 self.bbox = (bbox_x, bbox_y)
148 self.centroid = (bbox_x[0] + bbox_x[1], bbox_y[0] + bbox_y[1])
151 return '%s: (%.2f,%.2f), (%.2f,%.2f)\n' % (self.name,
157 def axis_centroid (self, axis):
158 return apply (sum, self.bbox[axis]) / 2
160 def centroid_distance (self, other, scale):
161 return max_distance (self.centroid, other.centroid) / scale
163 def bbox_distance (self, other):
164 divisor = bbox_area (self.bbox) + bbox_area (other.bbox)
167 return (difference_area (self.bbox, other.bbox) +
168 difference_area (other.bbox, self.bbox)) / divisor
172 def expression_distance (self, other):
173 if self.output_expression == other.output_expression:
178 ################################################################
181 class SystemSignature:
182 def __init__ (self, grob_sigs):
185 val = d.setdefault (g.name, [])
189 self.set_all_bbox (grob_sigs)
191 def set_all_bbox (self, grobs):
192 self.bbox = empty_bbox
194 self.bbox = bbox_union (g.bbox, self.bbox)
196 def closest (self, grob_name, centroid):
200 grobs = self.grob_dict[grob_name]
203 d = max_distance (g.centroid, centroid)
214 return reduce (lambda x,y: x+y, self.grob_dict.values(), [])
216 ################################################################
217 ## comparison of systems.
220 def __init__ (self, system1, system2):
221 self.system1 = system1
222 self.system2 = system2
224 self.link_list_dict = {}
225 self.back_link_dict = {}
232 self.geo_distances = {}
235 self.expression_changed = []
237 self._geometric_distance = None
238 self._expression_change_count = None
239 self._orphan_count = None
241 for g in system1.grobs ():
243 ## skip empty bboxes.
244 if bbox_is_empty (g.bbox):
247 closest = system2.closest (g.name, g.centroid)
249 self.link_list_dict.setdefault (closest, [])
250 self.link_list_dict[closest].append (g)
251 self.back_link_dict[g] = closest
254 def calc_geometric_distance (self):
256 for (g1,g2) in self.back_link_dict.items ():
258 d = g1.bbox_distance (g2)
260 self.geo_distances[(g1,g2)] = d
264 self._geometric_distance = total
266 def calc_orphan_count (self):
268 for (g1, g2) in self.back_link_dict.items ():
270 self.orphans.append ((g1, None))
274 self._orphan_count = count
276 def calc_output_exp_distance (self):
278 for (g1,g2) in self.back_link_dict.items ():
280 d += g1.expression_distance (g2)
282 self._expression_change_count = d
284 def output_expression_details_string (self):
285 return ', '.join ([g1.name for g1 in self.expression_changed])
287 def geo_details_string (self):
288 results = [(d, g1,g2) for ((g1, g2), d) in self.geo_distances.items()]
292 return ', '.join (['%s: %f' % (g1.name, d) for (d, g1, g2) in results])
294 def orphan_details_string (self):
295 return ', '.join (['%s-None' % g1.name for (g1,g2) in self.orphans if g2==None])
297 def geometric_distance (self):
298 if self._geometric_distance == None:
299 self.calc_geometric_distance ()
300 return self._geometric_distance
302 def orphan_count (self):
303 if self._orphan_count == None:
304 self.calc_orphan_count ()
306 return self._orphan_count
308 def output_expression_change_count (self):
309 if self._expression_change_count == None:
310 self.calc_output_exp_distance ()
311 return self._expression_change_count
314 return (self.output_expression_change_count (),
315 self.orphan_count (),
316 self.geometric_distance ())
318 def read_signature_file (name):
319 print 'reading', name
321 entries = open (name).read ().split ('\n')
322 def string_to_tup (s):
323 return tuple (map (float, s.split (' ')))
325 def string_to_entry (s):
326 fields = s.split('@')
327 fields[2] = string_to_tup (fields[2])
328 fields[3] = string_to_tup (fields[3])
330 return tuple (fields)
332 entries = [string_to_entry (e) for e in entries
333 if e and not e.startswith ('#')]
335 grob_sigs = [GrobSignature (e) for e in entries]
336 sig = SystemSignature (grob_sigs)
340 ################################################################
341 # different systems of a .ly file.
343 hash_to_original_name = {}
346 def __init__ (self, f1, f2):
347 self._distance = None
348 self.file_names = (f1, f2)
350 def text_record_string (self):
351 return '%-30f %-20s\n' % (self.distance (),
353 def calc_distance (self):
357 if self._distance == None:
358 self._distance = self.calc_distance ()
360 return self._distance
364 base = os.path.basename (self.file_names[1])
365 base = os.path.splitext (base)[0]
367 base = hash_to_original_name.get (base, base)
368 base = os.path.splitext (base)[0]
371 def extension (self):
372 return os.path.splitext (self.file_names[1])[1]
374 def link_files_for_html (self, dest_dir):
375 for f in self.file_names:
376 link_file (f, os.path.join (dest_dir, f))
378 def get_distance_details (self):
381 def get_cell (self, oldnew):
384 def get_file (self, oldnew):
385 return self.file_names[oldnew]
387 def html_record_string (self, dest_dir):
388 self.link_files_for_html (dest_dir)
390 dist = self.distance()
392 details = self.get_distance_details ()
394 details_base = os.path.splitext (self.file_names[1])[0]
395 details_base += '.details.html'
396 fn = dest_dir + '/' + details_base
397 open (fn, 'w').write (details)
399 details = '<br>(<a href="%(details_base)s">details</a>)' % locals ()
401 cell1 = self.get_cell (0)
402 cell2 = self.get_cell (1)
404 name = self.name () + self.extension ()
405 file1 = self.get_file (0)
406 file2 = self.get_file (1)
413 <td>%(cell1)s<br><font size=-2><a href="%(file1)s"><tt>%(name)s</tt></font></td>
414 <td>%(cell2)s<br><font size=-2><a href="%(file2)s"><tt>%(name)s</tt></font></td>
418 class FileCompareLink (FileLink):
419 def __init__ (self, f1, f2):
420 FileLink.__init__ (self, f1, f2)
421 self.contents = (self.get_content (self.file_names[0]),
422 self.get_content (self.file_names[1]))
425 def calc_distance (self):
426 ## todo: could use import MIDI to pinpoint
427 ## what & where changed.
429 if self.contents[0] == self.contents[1]:
434 def get_content (self, f):
440 class GitFileCompareLink (FileCompareLink):
441 def get_cell (self, oldnew):
442 return self.contents[oldnew]
444 def calc_distance (self):
445 if self.contents[0] == self.contents[1]:
448 d = 1.0001 *options.threshold
452 class TextFileCompareLink (FileCompareLink):
453 def calc_distance (self):
455 diff = difflib.unified_diff (self.contents[0].strip().split ('\n'),
456 self.contents[1].strip().split ('\n'),
457 fromfiledate = self.file_names[0],
458 tofiledate = self.file_names[1]
461 self.diff_lines = [l for l in diff]
462 self.diff_lines = self.diff_lines[2:]
464 return float (len ([l for l in self.diff_lines if l[0] in '-+']))
466 def get_cell (self, oldnew):
469 str = '\n'.join ([d.replace ('\n','') for d in self.diff_lines])
470 str = '<font size="-2"><pre>%s</pre></font>' % str
474 class ProfileFileLink (FileCompareLink):
475 def __init__ (self, f1, f2):
476 FileCompareLink.__init__ (self, f1, f2)
477 self.results = [{}, {}]
479 def get_cell (self, oldnew):
481 for k in ('time', 'cells'):
483 str += '%-8s: %d\n' % (k, int (self.results[oldnew][k]))
485 str += '%-8s: %8d (%5.3f)\n' % (k, int (self.results[oldnew][k]),
488 return '<pre>%s</pre>' % str
490 def get_ratio (self, key):
491 (v1,v2) = (self.results[0].get (key, -1),
492 self.results[1].get (key, -1))
494 if v1 <= 0 or v2 <= 0:
497 return (v1 - v2) / float (v1+v2)
499 def calc_distance (self):
502 self.results[oldnew][m.group(1)] = float (m.group (2))
504 re.sub ('([a-z]+): ([-0-9.]+)\n',
505 note_info, self.contents[oldnew])
508 factor = {'time': 1.0 ,
512 for k in ('time', 'cells'):
513 dist += math.exp (self.get_ratio (k) * factor[k]) - 1
515 dist = min (dist, 100)
519 class MidiFileLink (FileCompareLink):
520 def get_content (self, f):
521 s = FileCompareLink.get_content (self, f)
522 s = re.sub ('LilyPond [0-9.]+', '', s)
525 def get_cell (self, oldnew):
527 if oldnew == 1 and self.distance () > 0:
532 class SignatureFileLink (FileLink):
533 def __init__ (self, f1, f2 ):
534 FileLink.__init__ (self, f1, f2)
535 self.system_links = {}
537 def add_system_link (self, link, number):
538 self.system_links[number] = link
540 def calc_distance (self):
543 orphan_distance = 0.0
544 for l in self.system_links.values ():
545 d = max (d, l.geometric_distance ())
546 orphan_distance += l.orphan_count ()
548 return d + orphan_distance
550 def source_file (self):
551 for ext in ('.ly', '.ly.txt'):
552 if os.path.exists (self.base_names[1] + ext):
553 return self.base_names[1] + ext
556 def add_file_compare (self, f1, f2):
559 def note_system_index (m):
560 system_index.append (int (m.group (1)))
563 base1 = re.sub ("-([0-9]+).signature", note_system_index, f1)
564 base2 = re.sub ("-([0-9]+).signature", note_system_index, f2)
566 self.base_names = (os.path.normpath (base1),
567 os.path.normpath (base2))
569 def note_original (match):
570 hash_to_original_name[os.path.basename (self.base_names[1])] = match.group (1)
573 ## ugh: drop the .ly.txt
574 for ext in ('.ly', '.ly.txt'):
576 re.sub (r'\\sourcefilename "([^"]+)"',
577 note_original, open (base1 + ext).read ())
581 s1 = read_signature_file (f1)
582 s2 = read_signature_file (f2)
584 link = SystemLink (s1, s2)
586 self.add_system_link (link, system_index[0])
589 def create_images (self, dest_dir):
591 files_created = [[], []]
592 for oldnew in (0, 1):
593 pat = self.base_names[oldnew] + '.eps'
595 for f in glob.glob (pat):
597 outfile = (dest_dir + '/' + f).replace ('.eps', '.png')
599 mkdir (os.path.split (outfile)[0])
600 cmd = ('gs -sDEVICE=png16m -dGraphicsAlphaBits=4 -dTextAlphaBits=4 '
602 ' -sOutputFile=%(outfile)s -dNOSAFER -dEPSCrop -q -dNOPAUSE '
603 ' %(infile)s -c quit ' % locals ())
605 files_created[oldnew].append (outfile)
610 def link_files_for_html (self, dest_dir):
611 FileLink.link_files_for_html (self, dest_dir)
612 to_compare = [[], []]
615 if options.create_images:
616 to_compare = self.create_images (dest_dir)
618 exts += ['.png', '-page*png']
622 for f in glob.glob (self.base_names[oldnew] + ext):
623 dst = dest_dir + '/' + f
626 if f.endswith ('.png'):
627 to_compare[oldnew].append (f)
629 if options.compare_images:
630 for (old, new) in zip (to_compare[0], to_compare[1]):
631 compare_png_images (old, new, dest_dir)
634 def get_cell (self, oldnew):
635 def img_cell (ly, img, name):
639 name = '<tt>%s</tt>' % name
643 <img src="%(img)s" style="border-style: none; max-width: 500px;">
646 def multi_img_cell (ly, imgs, name):
650 name = '<tt>%s</tt>' % name
652 imgs_str = '\n'.join (['''<a href="%s">
653 <img src="%s" style="border-style: none; max-width: 500px;">
654 </a><br>''' % (img, img)
664 def cell (base, name):
665 pat = base + '-page*.png'
666 pages = glob.glob (pat)
669 return multi_img_cell (base + '.ly', sorted (pages), name)
671 return img_cell (base + '.ly', base + '.png', name)
675 str = cell (os.path.splitext (self.file_names[oldnew])[0], self.name ())
676 if options.compare_images and oldnew == 1:
677 str = str.replace ('.png', '.compare.jpeg')
682 def get_distance_details (self):
683 systems = self.system_links.items ()
687 for (c, link) in systems:
688 e = '<td>%d</td>' % c
689 for d in link.distance ():
690 e += '<td>%f</td>' % d
692 e = '<tr>%s</tr>' % e
696 e = '<td>%d</td>' % c
697 for s in (link.output_expression_details_string (),
698 link.orphan_details_string (),
699 link.geo_details_string ()):
700 e += "<td>%s</td>" % s
703 e = '<tr>%s</tr>' % e
706 original = self.name ()
709 <title>comparison details for %(original)s</title>
729 ################################################################
735 def compare_signature_files (f1, f2):
736 s1 = read_signature_file (f1)
737 s2 = read_signature_file (f2)
739 return SystemLink (s1, s2).distance ()
741 def paired_files (dir1, dir2, pattern):
743 Search DIR1 and DIR2 for PATTERN.
745 Return (PAIRED, MISSING-FROM-2, MISSING-FROM-1)
750 for d in (dir1,dir2):
751 found = [os.path.split (f)[1] for f in glob.glob (d + '/' + pattern)]
752 found = dict ((f, 1) for f in found)
757 for f in files[0].keys ():
764 return (pairs, files[1].keys (), missing)
766 class ComparisonData:
768 self.result_dict = {}
773 def compare_trees (self, dir1, dir2):
774 self.compare_directories (dir1, dir2)
776 (root, dirs, files) = os.walk (dir1).next ()
778 d1 = os.path.join (dir1, d)
779 d2 = os.path.join (dir2, d)
781 if os.path.islink (d1) or os.path.islink (d2):
784 if os.path.isdir (d2):
785 self.compare_trees (d1, d2)
787 def compare_directories (self, dir1, dir2):
788 for ext in ['signature', 'midi', 'log', 'profile', 'gittxt']:
789 (paired, m1, m2) = paired_files (dir1, dir2, '*.' + ext)
791 self.missing += [(dir1, m) for m in m1]
792 self.added += [(dir2, m) for m in m2]
795 if (options.max_count
796 and len (self.file_links) > options.max_count):
801 self.compare_files (f1, f2)
803 def compare_files (self, f1, f2):
804 if f1.endswith ('signature'):
805 self.compare_signature_files (f1, f2)
807 ext = os.path.splitext (f1)[1]
809 '.midi': MidiFileLink,
810 '.log' : TextFileCompareLink,
811 '.profile': ProfileFileLink,
812 '.gittxt': GitFileCompareLink,
815 if klasses.has_key (ext):
816 self.compare_general_files (klasses[ext], f1, f2)
818 def compare_general_files (self, klass, f1, f2):
819 name = os.path.split (f1)[1]
821 file_link = klass (f1, f2)
822 self.file_links[name] = file_link
824 def compare_signature_files (self, f1, f2):
825 name = os.path.split (f1)[1]
826 name = re.sub ('-[0-9]+.signature', '', name)
830 file_link = self.file_links[name]
832 generic_f1 = re.sub ('-[0-9]+.signature', '.ly', f1)
833 generic_f2 = re.sub ('-[0-9]+.signature', '.ly', f2)
834 file_link = SignatureFileLink (generic_f1, generic_f2)
835 self.file_links[name] = file_link
837 file_link.add_file_compare (f1, f2)
839 def write_changed (self, dest_dir, threshold):
840 (changed, below, unchanged) = self.thresholded_results (threshold)
842 str = '\n'.join ([os.path.splitext (link.file_names[1])[0]
843 for link in changed])
844 fn = dest_dir + '/changed.txt'
846 open_write_file (fn).write (str)
848 def thresholded_results (self, threshold):
849 ## todo: support more scores.
850 results = [(link.distance(), link)
851 for link in self.file_links.values ()]
855 unchanged = [r for (d,r) in results if d == 0.0]
856 below = [r for (d,r) in results if threshold >= d > 0.0]
857 changed = [r for (d,r) in results if d > threshold]
859 return (changed, below, unchanged)
861 def write_text_result_page (self, filename, threshold):
866 print 'writing "%s"' % filename
867 out = open_write_file (filename)
869 (changed, below, unchanged) = self.thresholded_results (threshold)
873 out.write (link.text_record_string ())
876 out.write ('%d below threshold\n' % len (below))
877 out.write ('%d unchanged\n' % len (unchanged))
879 def create_text_result_page (self, dir1, dir2, dest_dir, threshold):
880 self.write_text_result_page (dest_dir + '/index.txt', threshold)
882 def create_html_result_page (self, dir1, dir2, dest_dir, threshold):
883 dir1 = dir1.replace ('//', '/')
884 dir2 = dir2.replace ('//', '/')
886 (changed, below, unchanged) = self.thresholded_results (threshold)
890 old_prefix = os.path.split (dir1)[1]
892 html += link.html_record_string (dest_dir)
895 short_dir1 = shorten_string (dir1)
896 short_dir2 = shorten_string (dir2)
898 <table rules="rows" border bordercolor="blue">
901 <th>%(short_dir1)s</th>
902 <th>%(short_dir2)s</th>
906 </html>''' % locals()
909 below_count = len (below)
912 html += ('<p>%d below threshold</p>' % below_count)
914 html += ('<p>%d unchanged</p>' % len (unchanged))
916 dest_file = dest_dir + '/index.html'
917 open_write_file (dest_file).write (html)
919 def print_results (self, threshold):
920 self.write_text_result_page ('', threshold)
922 def compare_trees (dir1, dir2, dest_dir, threshold):
923 data = ComparisonData ()
924 data.compare_trees (dir1, dir2)
925 data.print_results (threshold)
927 if os.path.isdir (dest_dir):
928 system ('rm -rf %s '% dest_dir)
930 data.write_changed (dest_dir, threshold)
931 data.create_html_result_page (dir1, dir2, dest_dir, threshold)
932 data.create_text_result_page (dir1, dir2, dest_dir, threshold)
934 ################################################################
938 if not os.path.isdir (x):
942 def link_file (x, y):
943 mkdir (os.path.split (y)[0])
948 print 'OSError', x, y, z
951 def open_write_file (x):
952 d = os.path.split (x)[0]
964 def test_paired_files ():
965 print paired_files (os.environ["HOME"] + "/src/lilypond/scripts/",
966 os.environ["HOME"] + "/src/lilypond-stable/buildscripts/", '*.py')
969 def test_compare_trees ():
970 system ('rm -rf dir1 dir2')
971 system ('mkdir dir1 dir2')
972 system ('cp 20{-*.signature,.ly,.png,.eps,.log,.profile} dir1')
973 system ('cp 20{-*.signature,.ly,.png,.eps,.log,.profile} dir2')
974 system ('cp 20expr{-*.signature,.ly,.png,.eps,.log,.profile} dir1')
975 system ('cp 19{-*.signature,.ly,.png,.eps,.log,.profile} dir2/')
976 system ('cp 19{-*.signature,.ly,.png,.eps,.log,.profile} dir1/')
977 system ('cp 19-1.signature 19.sub-1.signature')
978 system ('cp 19.ly 19.sub.ly')
979 system ('cp 19.profile 19.sub.profile')
980 system ('cp 19.log 19.sub.log')
981 system ('cp 19.png 19.sub.png')
982 system ('cp 19.eps 19.sub.eps')
984 system ('cp 20multipage* dir1')
985 system ('cp 20multipage* dir2')
986 system ('cp 19multipage-1.signature dir2/20multipage-1.signature')
989 system ('mkdir -p dir1/subdir/ dir2/subdir/')
990 system ('cp 19.sub{-*.signature,.ly,.png,.eps,.log,.profile} dir1/subdir/')
991 system ('cp 19.sub{-*.signature,.ly,.png,.eps,.log,.profile} dir2/subdir/')
992 system ('cp 20grob{-*.signature,.ly,.png,.eps,.log,.profile} dir2/')
993 system ('cp 20grob{-*.signature,.ly,.png,.eps,.log,.profile} dir1/')
994 system ('echo HEAD is 1 > dir1/tree.gittxt')
995 system ('echo HEAD is 2 > dir2/tree.gittxt')
997 ## introduce differences
998 system ('cp 19-1.signature dir2/20-1.signature')
999 system ('cp 19.profile dir2/20.profile')
1000 system ('cp 19.png dir2/20.png')
1001 system ('cp 19multipage-page1.png dir2/20multipage-page1.png')
1002 system ('cp 20-1.signature dir2/subdir/19.sub-1.signature')
1003 system ('cp 20.png dir2/subdir/19.sub.png')
1004 system ("sed 's/: /: 1/g' 20.profile > dir2/subdir/19.sub.profile")
1007 system ('cp 19-1.signature dir2/20grob-1.signature')
1008 system ('cp 19-1.signature dir2/20grob-2.signature')
1009 system ('cp 19multipage.midi dir1/midi-differ.midi')
1010 system ('cp 20multipage.midi dir2/midi-differ.midi')
1011 system ('cp 19multipage.log dir1/log-differ.log')
1012 system ('cp 19multipage.log dir2/log-differ.log && echo different >> dir2/log-differ.log && echo different >> dir2/log-differ.log')
1014 compare_trees ('dir1', 'dir2', 'compare-dir1dir2', options.threshold)
1017 def test_basic_compare ():
1021 #(define default-toplevel-book-handler
1022 print-book-with-defaults-as-systems )
1024 #(ly:set-option (quote no-point-and-click))
1026 \sourcefilename "my-source.ly"
1029 \header { tagline = ##f }
1032 \new Staff \relative c {
1033 c4^"%(userstring)s" %(extragrob)s
1035 \new Staff \relative c {
1036 c4^"%(userstring)s" %(extragrob)s
1044 dicts = [{ 'papermod' : '',
1047 'userstring': 'test' },
1048 { 'papermod' : '#(set-global-staff-size 19.5)',
1051 'userstring': 'test' },
1055 'userstring': 'blabla' },
1058 'extragrob': 'r2. \\break c1',
1059 'userstring': 'test' },
1063 open (d['name'] + '.ly','w').write (ly_template % d)
1065 names = [d['name'] for d in dicts]
1067 system ('lilypond -ddump-profile -dseparate-log-files -ddump-signatures --png -b eps ' + ' '.join (names))
1070 multipage_str = r'''
1071 #(set-default-paper-size "a6")
1073 \relative {c1 \pageBreak c1 }
1079 open ('20multipage.ly', 'w').write (multipage_str.replace ('c1', 'd1'))
1080 open ('19multipage.ly', 'w').write ('#(set-global-staff-size 19.5)\n' + multipage_str)
1081 system ('lilypond -dseparate-log-files -ddump-signatures --png 19multipage 20multipage ')
1083 test_compare_signatures (names)
1085 def test_compare_signatures (names, timing=False):
1096 for t in range (0, times):
1097 sigs = dict ((n, read_signature_file ('%s-1.signature' % n)) for n in names)
1101 print 'elapsed', (time.clock() - t0)/count
1107 for (n1, s1) in sigs.items():
1108 for (n2, s2) in sigs.items():
1109 combinations['%s-%s' % (n1, n2)] = SystemLink (s1,s2).distance ()
1113 print 'elapsed', (time.clock() - t0)/count
1115 results = combinations.items ()
1118 print '%-20s' % k, v
1120 assert combinations['20-20'] == (0.0,0.0,0.0)
1121 assert combinations['20-20expr'][0] > 0.0
1122 assert combinations['20-19'][2] < 10.0
1123 assert combinations['20-19'][2] > 0.0
1127 dir = 'test-output-distance'
1129 do_clean = not os.path.exists (dir)
1131 print 'test results in ', dir
1133 system ('rm -rf ' + dir)
1134 system ('mkdir ' + dir)
1138 test_basic_compare ()
1140 test_compare_trees ()
1142 ################################################################
1146 p = optparse.OptionParser ("output-distance - compare LilyPond formatting runs")
1147 p.usage = 'output-distance.py [options] tree1 tree2'
1149 p.add_option ('', '--test-self',
1151 action="store_true",
1152 help='run test method')
1154 p.add_option ('--max-count',
1160 help='only analyze COUNT signature pairs')
1162 p.add_option ('', '--threshold',
1167 help='threshold for geometric distance')
1169 p.add_option ('--no-compare-images',
1170 dest="compare_images",
1172 action="store_false",
1173 help="Don't run graphical comparisons")
1175 p.add_option ('--create-images',
1176 dest="create_images",
1178 action="store_true",
1179 help="Create PNGs from EPSes")
1181 p.add_option ('-o', '--output-dir',
1186 help='where to put the test results [tree2/compare-tree1tree2]')
1189 (options, a) = p.parse_args ()
1191 if options.run_test:
1199 name = options.output_dir
1201 name = a[0].replace ('/', '')
1202 name = os.path.join (a[1], 'compare-' + shorten_string (name))
1204 compare_trees (a[0], a[1], name, options.threshold)
1206 if __name__ == '__main__':