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/')
10 sys.path.insert (0, me_path + '/../python/out/')
17 OUTPUT_EXPRESSION_PENALTY = 1
18 ORPHAN_GROB_PENALTY = 1
21 ################################################################
27 self.dir = tempfile.mkdtemp ()
28 print 'dir is', self.dir
30 print 'rm -rf %s' % self.dir
31 os.system ('rm -rf %s' % self.dir )
39 temp_dir = TempDirectory ()
44 return os.popen (c).read ()
50 raise Exception ("failed")
53 def shorten_string (s):
55 if len (s) > 2*threshold:
56 s = s[:threshold] + '..' + s[-threshold:]
59 def max_distance (x1, x2):
62 for (p,q) in zip (x1, x2):
63 dist = max (abs (p-q), dist)
68 def compare_png_images (old, new, dest_dir):
70 m = re.search ('([0-9]+) x ([0-9]+)', read_pipe ('file %s' % f))
72 return tuple (map (int, m.groups ()))
74 dest = os.path.join (dest_dir, new.replace ('.png', '.compare.jpeg'))
76 dims1 = png_dims (old)
77 dims2 = png_dims (new)
78 except AttributeError:
80 system ('touch %(dest)s' % locals ())
83 dims = (min (dims1[0], dims2[0]),
84 min (dims1[1], dims2[1]))
87 system ('convert -depth 8 -crop %dx%d+0+0 %s %s/crop1.png' % (dims + (old, dir)))
88 system ('convert -depth 8 -crop %dx%d+0+0 %s %s/crop2.png' % (dims + (new, dir)))
90 system ('compare -depth 8 %(dir)s/crop1.png %(dir)s/crop2.png %(dir)s/diff.png' % locals ())
92 system ("convert -depth 8 %(dir)s/diff.png -blur 0x3 -negate -channel alpha,blue -type TrueColorMatte -fx 'intensity' %(dir)s/matte.png" % locals ())
94 system ("composite -quality 65 %(dir)s/matte.png %(new)s %(dest)s" % locals ())
97 ################################################################
98 # interval/bbox arithmetic.
100 empty_interval = (INFTY, -INFTY)
101 empty_bbox = (empty_interval, empty_interval)
103 def interval_is_empty (i):
106 def interval_length (i):
107 return max (i[1]-i[0], 0)
109 def interval_union (i1, i2):
110 return (min (i1[0], i2[0]),
113 def interval_intersect (i1, i2):
114 return (max (i1[0], i2[0]),
117 def bbox_is_empty (b):
118 return (interval_is_empty (b[0])
119 or interval_is_empty (b[1]))
121 def bbox_union (b1, b2):
122 return (interval_union (b1[X_AXIS], b2[X_AXIS]),
123 interval_union (b2[Y_AXIS], b2[Y_AXIS]))
125 def bbox_intersection (b1, b2):
126 return (interval_intersect (b1[X_AXIS], b2[X_AXIS]),
127 interval_intersect (b2[Y_AXIS], b2[Y_AXIS]))
130 return interval_length (b[X_AXIS]) * interval_length (b[Y_AXIS])
132 def bbox_diameter (b):
133 return max (interval_length (b[X_AXIS]),
134 interval_length (b[Y_AXIS]))
137 def difference_area (a, b):
138 return bbox_area (a) - bbox_area (bbox_intersection (a,b))
141 def __init__ (self, exp_list):
142 (self.name, self.origin, bbox_x,
143 bbox_y, self.output_expression) = tuple (exp_list)
145 self.bbox = (bbox_x, bbox_y)
146 self.centroid = (bbox_x[0] + bbox_x[1], bbox_y[0] + bbox_y[1])
149 return '%s: (%.2f,%.2f), (%.2f,%.2f)\n' % (self.name,
155 def axis_centroid (self, axis):
156 return apply (sum, self.bbox[axis]) / 2
158 def centroid_distance (self, other, scale):
159 return max_distance (self.centroid, other.centroid) / scale
161 def bbox_distance (self, other):
162 divisor = bbox_area (self.bbox) + bbox_area (other.bbox)
165 return (difference_area (self.bbox, other.bbox) +
166 difference_area (other.bbox, self.bbox)) / divisor
170 def expression_distance (self, other):
171 if self.output_expression == other.output_expression:
176 ################################################################
179 class SystemSignature:
180 def __init__ (self, grob_sigs):
183 val = d.setdefault (g.name, [])
187 self.set_all_bbox (grob_sigs)
189 def set_all_bbox (self, grobs):
190 self.bbox = empty_bbox
192 self.bbox = bbox_union (g.bbox, self.bbox)
194 def closest (self, grob_name, centroid):
198 grobs = self.grob_dict[grob_name]
201 d = max_distance (g.centroid, centroid)
212 return reduce (lambda x,y: x+y, self.grob_dict.values(), [])
214 ################################################################
215 ## comparison of systems.
218 def __init__ (self, system1, system2):
219 self.system1 = system1
220 self.system2 = system2
222 self.link_list_dict = {}
223 self.back_link_dict = {}
230 self.geo_distances = {}
233 self.expression_changed = []
235 self._geometric_distance = None
236 self._expression_change_count = None
237 self._orphan_count = None
239 for g in system1.grobs ():
241 ## skip empty bboxes.
242 if bbox_is_empty (g.bbox):
245 closest = system2.closest (g.name, g.centroid)
247 self.link_list_dict.setdefault (closest, [])
248 self.link_list_dict[closest].append (g)
249 self.back_link_dict[g] = closest
252 def calc_geometric_distance (self):
254 for (g1,g2) in self.back_link_dict.items ():
256 d = g1.bbox_distance (g2)
258 self.geo_distances[(g1,g2)] = d
262 self._geometric_distance = total
264 def calc_orphan_count (self):
266 for (g1, g2) in self.back_link_dict.items ():
268 self.orphans.append ((g1, None))
272 self._orphan_count = count
274 def calc_output_exp_distance (self):
276 for (g1,g2) in self.back_link_dict.items ():
278 d += g1.expression_distance (g2)
280 self._expression_change_count = d
282 def output_expression_details_string (self):
283 return ', '.join ([g1.name for g1 in self.expression_changed])
285 def geo_details_string (self):
286 results = [(d, g1,g2) for ((g1, g2), d) in self.geo_distances.items()]
290 return ', '.join (['%s: %f' % (g1.name, d) for (d, g1, g2) in results])
292 def orphan_details_string (self):
293 return ', '.join (['%s-None' % g1.name for (g1,g2) in self.orphans if g2==None])
295 def geometric_distance (self):
296 if self._geometric_distance == None:
297 self.calc_geometric_distance ()
298 return self._geometric_distance
300 def orphan_count (self):
301 if self._orphan_count == None:
302 self.calc_orphan_count ()
304 return self._orphan_count
306 def output_expression_change_count (self):
307 if self._expression_change_count == None:
308 self.calc_output_exp_distance ()
309 return self._expression_change_count
312 return (self.output_expression_change_count (),
313 self.orphan_count (),
314 self.geometric_distance ())
316 def read_signature_file (name):
317 print 'reading', name
319 entries = open (name).read ().split ('\n')
320 def string_to_tup (s):
321 return tuple (map (float, s.split (' ')))
323 def string_to_entry (s):
324 fields = s.split('@')
325 fields[2] = string_to_tup (fields[2])
326 fields[3] = string_to_tup (fields[3])
328 return tuple (fields)
330 entries = [string_to_entry (e) for e in entries
331 if e and not e.startswith ('#')]
333 grob_sigs = [GrobSignature (e) for e in entries]
334 sig = SystemSignature (grob_sigs)
338 ################################################################
339 # different systems of a .ly file.
341 hash_to_original_name = {}
344 def __init__ (self, f1, f2):
345 self._distance = None
346 self.file_names = (f1, f2)
348 def text_record_string (self):
349 return '%-30f %-20s\n' % (self.distance (),
351 def calc_distance (self):
355 if self._distance == None:
356 self._distance = self.calc_distance ()
358 return self._distance
362 base = os.path.basename (self.file_names[1])
363 base = os.path.splitext (base)[0]
365 base = hash_to_original_name.get (base, base)
366 base = os.path.splitext (base)[0]
369 def extension (self):
370 return os.path.splitext (self.file_names[1])[1]
372 def link_files_for_html (self, dest_dir):
373 for f in self.file_names:
374 link_file (f, os.path.join (dest_dir, f))
376 def get_distance_details (self):
379 def get_cell (self, oldnew):
382 def get_file (self, oldnew):
383 return self.file_names[oldnew]
385 def html_record_string (self, dest_dir):
386 dist = self.distance()
388 details = self.get_distance_details ()
390 details_base = os.path.splitext (self.file_names[1])[0]
391 details_base += '.details.html'
392 fn = dest_dir + '/' + details_base
393 open_write_file (fn).write (details)
395 details = '<br>(<a href="%(details_base)s">details</a>)' % locals ()
397 cell1 = self.get_cell (0)
398 cell2 = self.get_cell (1)
400 name = self.name () + self.extension ()
401 file1 = self.get_file (0)
402 file2 = self.get_file (1)
409 <td>%(cell1)s<br><font size=-2><a href="%(file1)s"><tt>%(name)s</tt></font></td>
410 <td>%(cell2)s<br><font size=-2><a href="%(file2)s"><tt>%(name)s</tt></font></td>
414 class FileCompareLink (FileLink):
415 def __init__ (self, f1, f2):
416 FileLink.__init__ (self, f1, f2)
417 self.contents = (self.get_content (self.file_names[0]),
418 self.get_content (self.file_names[1]))
421 def calc_distance (self):
422 ## todo: could use import MIDI to pinpoint
423 ## what & where changed.
425 if self.contents[0] == self.contents[1]:
430 def get_content (self, f):
436 class GitFileCompareLink (FileCompareLink):
437 def get_cell (self, oldnew):
438 str = self.contents[oldnew]
440 # truncate long lines
441 str = '\n'.join ([l[:80] for l in str.split ('\n')])
444 str = '<font size="-2"><pre>%s</pre></font>' % str
447 def calc_distance (self):
448 if self.contents[0] == self.contents[1]:
451 d = 1.0001 *options.threshold
455 class TextFileCompareLink (FileCompareLink):
456 def calc_distance (self):
458 diff = difflib.unified_diff (self.contents[0].strip().split ('\n'),
459 self.contents[1].strip().split ('\n'),
460 fromfiledate = self.file_names[0],
461 tofiledate = self.file_names[1]
464 self.diff_lines = [l for l in diff]
465 self.diff_lines = self.diff_lines[2:]
467 return math.sqrt (float (len ([l for l in self.diff_lines if l[0] in '-+'])))
469 def get_cell (self, oldnew):
472 str = '\n'.join ([d.replace ('\n','') for d in self.diff_lines])
473 str = '<font size="-2"><pre>%s</pre></font>' % str
477 class ProfileFileLink (FileCompareLink):
478 def __init__ (self, f1, f2):
479 FileCompareLink.__init__ (self, f1, f2)
480 self.results = [{}, {}]
482 def get_cell (self, oldnew):
484 for k in ('time', 'cells'):
486 str += '%-8s: %d\n' % (k, int (self.results[oldnew][k]))
488 str += '%-8s: %8d (%5.3f)\n' % (k, int (self.results[oldnew][k]),
491 return '<pre>%s</pre>' % str
493 def get_ratio (self, key):
494 (v1,v2) = (self.results[0].get (key, -1),
495 self.results[1].get (key, -1))
497 if v1 <= 0 or v2 <= 0:
500 return (v1 - v2) / float (v1+v2)
502 def calc_distance (self):
505 self.results[oldnew][m.group(1)] = float (m.group (2))
507 re.sub ('([a-z]+): ([-0-9.]+)\n',
508 note_info, self.contents[oldnew])
516 for k in ('time', 'cells'):
517 real_val = math.tan (self.get_ratio (k) * 0.5 * math.pi)
518 dist += math.exp (math.fabs (real_val) * factor[k]) - 1
520 dist = min (dist, 100)
524 class MidiFileLink (TextFileCompareLink):
525 def get_content (self, oldnew):
528 data = FileCompareLink.get_content (self, oldnew)
529 midi = midi.parse (data)
535 str += 'track %d' % j
540 if re.search ('LilyPond [0-9.]+', ev_str):
543 str += ' ev %s\n' % `e`
548 class SignatureFileLink (FileLink):
549 def __init__ (self, f1, f2 ):
550 FileLink.__init__ (self, f1, f2)
551 self.system_links = {}
553 def add_system_link (self, link, number):
554 self.system_links[number] = link
556 def calc_distance (self):
559 orphan_distance = 0.0
560 for l in self.system_links.values ():
561 d = max (d, l.geometric_distance ())
562 orphan_distance += l.orphan_count ()
564 return d + orphan_distance
566 def source_file (self):
567 for ext in ('.ly', '.ly.txt'):
568 if os.path.exists (self.base_names[1] + ext):
569 return self.base_names[1] + ext
572 def add_file_compare (self, f1, f2):
575 def note_system_index (m):
576 system_index.append (int (m.group (1)))
579 base1 = re.sub ("-([0-9]+).signature", note_system_index, f1)
580 base2 = re.sub ("-([0-9]+).signature", note_system_index, f2)
582 self.base_names = (os.path.normpath (base1),
583 os.path.normpath (base2))
585 def note_original (match):
586 hash_to_original_name[os.path.basename (self.base_names[1])] = match.group (1)
589 ## ugh: drop the .ly.txt
590 for ext in ('.ly', '.ly.txt'):
592 re.sub (r'\\sourcefilename "([^"]+)"',
593 note_original, open (base1 + ext).read ())
597 s1 = read_signature_file (f1)
598 s2 = read_signature_file (f2)
600 link = SystemLink (s1, s2)
602 self.add_system_link (link, system_index[0])
605 def create_images (self, dest_dir):
607 files_created = [[], []]
608 for oldnew in (0, 1):
609 pat = self.base_names[oldnew] + '.eps'
611 for f in glob.glob (pat):
613 outfile = (dest_dir + '/' + f).replace ('.eps', '.png')
615 mkdir (os.path.split (outfile)[0])
616 cmd = ('gs -sDEVICE=png16m -dGraphicsAlphaBits=4 -dTextAlphaBits=4 '
618 ' -sOutputFile=%(outfile)s -dNOSAFER -dEPSCrop -q -dNOPAUSE '
619 ' %(infile)s -c quit ' % locals ())
621 files_created[oldnew].append (outfile)
626 def link_files_for_html (self, dest_dir):
627 FileLink.link_files_for_html (self, dest_dir)
628 to_compare = [[], []]
631 if options.create_images:
632 to_compare = self.create_images (dest_dir)
634 exts += ['.png', '-page*png']
638 for f in glob.glob (self.base_names[oldnew] + ext):
639 dst = dest_dir + '/' + f
642 if f.endswith ('.png'):
643 to_compare[oldnew].append (f)
645 if options.compare_images:
646 for (old, new) in zip (to_compare[0], to_compare[1]):
647 compare_png_images (old, new, dest_dir)
650 def get_cell (self, oldnew):
651 def img_cell (ly, img, name):
655 name = '<tt>%s</tt>' % name
659 <img src="%(img)s" style="border-style: none; max-width: 500px;">
662 def multi_img_cell (ly, imgs, name):
666 name = '<tt>%s</tt>' % name
668 imgs_str = '\n'.join (['''<a href="%s">
669 <img src="%s" style="border-style: none; max-width: 500px;">
670 </a><br>''' % (img, img)
680 def cell (base, name):
681 pat = base + '-page*.png'
682 pages = glob.glob (pat)
685 return multi_img_cell (base + '.ly', sorted (pages), name)
687 return img_cell (base + '.ly', base + '.png', name)
691 str = cell (os.path.splitext (self.file_names[oldnew])[0], self.name ())
692 if options.compare_images and oldnew == 1:
693 str = str.replace ('.png', '.compare.jpeg')
698 def get_distance_details (self):
699 systems = self.system_links.items ()
703 for (c, link) in systems:
704 e = '<td>%d</td>' % c
705 for d in link.distance ():
706 e += '<td>%f</td>' % d
708 e = '<tr>%s</tr>' % e
712 e = '<td>%d</td>' % c
713 for s in (link.output_expression_details_string (),
714 link.orphan_details_string (),
715 link.geo_details_string ()):
716 e += "<td>%s</td>" % s
719 e = '<tr>%s</tr>' % e
722 original = self.name ()
725 <title>comparison details for %(original)s</title>
745 ################################################################
751 def compare_signature_files (f1, f2):
752 s1 = read_signature_file (f1)
753 s2 = read_signature_file (f2)
755 return SystemLink (s1, s2).distance ()
757 def paired_files (dir1, dir2, pattern):
759 Search DIR1 and DIR2 for PATTERN.
761 Return (PAIRED, MISSING-FROM-2, MISSING-FROM-1)
766 for d in (dir1,dir2):
767 found = [os.path.split (f)[1] for f in glob.glob (d + '/' + pattern)]
768 found = dict ((f, 1) for f in found)
773 for f in files[0].keys ():
780 return (pairs, files[1].keys (), missing)
782 class ComparisonData:
784 self.result_dict = {}
789 def compare_trees (self, dir1, dir2):
790 self.compare_directories (dir1, dir2)
792 (root, dirs, files) = os.walk (dir1).next ()
794 d1 = os.path.join (dir1, d)
795 d2 = os.path.join (dir2, d)
797 if os.path.islink (d1) or os.path.islink (d2):
800 if os.path.isdir (d2):
801 self.compare_trees (d1, d2)
803 def compare_directories (self, dir1, dir2):
804 for ext in ['signature', 'midi', 'log', 'profile', 'gittxt']:
805 (paired, m1, m2) = paired_files (dir1, dir2, '*.' + ext)
807 self.missing += [(dir1, m) for m in m1]
808 self.added += [(dir2, m) for m in m2]
811 if (options.max_count
812 and len (self.file_links) > options.max_count):
817 self.compare_files (f1, f2)
819 def compare_files (self, f1, f2):
820 if f1.endswith ('signature'):
821 self.compare_signature_files (f1, f2)
823 ext = os.path.splitext (f1)[1]
825 '.midi': MidiFileLink,
826 '.log' : TextFileCompareLink,
827 '.profile': ProfileFileLink,
828 '.gittxt': GitFileCompareLink,
831 if klasses.has_key (ext):
832 self.compare_general_files (klasses[ext], f1, f2)
834 def compare_general_files (self, klass, f1, f2):
835 name = os.path.split (f1)[1]
837 file_link = klass (f1, f2)
838 self.file_links[name] = file_link
840 def compare_signature_files (self, f1, f2):
841 name = os.path.split (f1)[1]
842 name = re.sub ('-[0-9]+.signature', '', name)
846 file_link = self.file_links[name]
848 generic_f1 = re.sub ('-[0-9]+.signature', '.ly', f1)
849 generic_f2 = re.sub ('-[0-9]+.signature', '.ly', f2)
850 file_link = SignatureFileLink (generic_f1, generic_f2)
851 self.file_links[name] = file_link
853 file_link.add_file_compare (f1, f2)
855 def write_changed (self, dest_dir, threshold):
856 (changed, below, unchanged) = self.thresholded_results (threshold)
858 str = '\n'.join ([os.path.splitext (link.file_names[1])[0]
859 for link in changed])
860 fn = dest_dir + '/changed.txt'
862 open_write_file (fn).write (str)
864 def thresholded_results (self, threshold):
865 ## todo: support more scores.
866 results = [(link.distance(), link)
867 for link in self.file_links.values ()]
871 unchanged = [r for (d,r) in results if d == 0.0]
872 below = [r for (d,r) in results if threshold >= d > 0.0]
873 changed = [r for (d,r) in results if d > threshold]
875 return (changed, below, unchanged)
877 def write_text_result_page (self, filename, threshold):
882 print 'writing "%s"' % filename
883 out = open_write_file (filename)
885 (changed, below, unchanged) = self.thresholded_results (threshold)
889 out.write (link.text_record_string ())
892 out.write ('%d below threshold\n' % len (below))
893 out.write ('%d unchanged\n' % len (unchanged))
895 def create_text_result_page (self, dir1, dir2, dest_dir, threshold):
896 self.write_text_result_page (dest_dir + '/index.txt', threshold)
898 def create_html_result_page (self, dir1, dir2, dest_dir, threshold):
899 dir1 = dir1.replace ('//', '/')
900 dir2 = dir2.replace ('//', '/')
902 (changed, below, unchanged) = self.thresholded_results (threshold)
906 old_prefix = os.path.split (dir1)[1]
908 html += link.html_record_string (dest_dir)
911 short_dir1 = shorten_string (dir1)
912 short_dir2 = shorten_string (dir2)
914 <table rules="rows" border bordercolor="blue">
917 <th>%(short_dir1)s</th>
918 <th>%(short_dir2)s</th>
922 </html>''' % locals()
925 below_count = len (below)
928 html += ('<p>%d below threshold</p>' % below_count)
930 html += ('<p>%d unchanged</p>' % len (unchanged))
932 dest_file = dest_dir + '/index.html'
933 open_write_file (dest_file).write (html)
937 link.link_files_for_html (dest_dir)
940 def print_results (self, threshold):
941 self.write_text_result_page ('', threshold)
943 def compare_trees (dir1, dir2, dest_dir, threshold):
944 data = ComparisonData ()
945 data.compare_trees (dir1, dir2)
946 data.print_results (threshold)
948 if os.path.isdir (dest_dir):
949 system ('rm -rf %s '% dest_dir)
951 data.write_changed (dest_dir, threshold)
952 data.create_html_result_page (dir1, dir2, dest_dir, threshold)
953 data.create_text_result_page (dir1, dir2, dest_dir, threshold)
955 ################################################################
959 if not os.path.isdir (x):
963 def link_file (x, y):
964 mkdir (os.path.split (y)[0])
969 print 'OSError', x, y, z
972 def open_write_file (x):
973 d = os.path.split (x)[0]
985 def test_paired_files ():
986 print paired_files (os.environ["HOME"] + "/src/lilypond/scripts/",
987 os.environ["HOME"] + "/src/lilypond-stable/buildscripts/", '*.py')
990 def test_compare_trees ():
991 system ('rm -rf dir1 dir2')
992 system ('mkdir dir1 dir2')
993 system ('cp 20{-*.signature,.ly,.png,.eps,.log,.profile} dir1')
994 system ('cp 20{-*.signature,.ly,.png,.eps,.log,.profile} dir2')
995 system ('cp 20expr{-*.signature,.ly,.png,.eps,.log,.profile} dir1')
996 system ('cp 19{-*.signature,.ly,.png,.eps,.log,.profile} dir2/')
997 system ('cp 19{-*.signature,.ly,.png,.eps,.log,.profile} dir1/')
998 system ('cp 19-1.signature 19.sub-1.signature')
999 system ('cp 19.ly 19.sub.ly')
1000 system ('cp 19.profile 19.sub.profile')
1001 system ('cp 19.log 19.sub.log')
1002 system ('cp 19.png 19.sub.png')
1003 system ('cp 19.eps 19.sub.eps')
1005 system ('cp 20multipage* dir1')
1006 system ('cp 20multipage* dir2')
1007 system ('cp 19multipage-1.signature dir2/20multipage-1.signature')
1010 system ('mkdir -p dir1/subdir/ dir2/subdir/')
1011 system ('cp 19.sub{-*.signature,.ly,.png,.eps,.log,.profile} dir1/subdir/')
1012 system ('cp 19.sub{-*.signature,.ly,.png,.eps,.log,.profile} dir2/subdir/')
1013 system ('cp 20grob{-*.signature,.ly,.png,.eps,.log,.profile} dir2/')
1014 system ('cp 20grob{-*.signature,.ly,.png,.eps,.log,.profile} dir1/')
1015 system ('echo HEAD is 1 > dir1/tree.gittxt')
1016 system ('echo HEAD is 2 > dir2/tree.gittxt')
1018 ## introduce differences
1019 system ('cp 19-1.signature dir2/20-1.signature')
1020 system ('cp 19.profile dir2/20.profile')
1021 system ('cp 19.png dir2/20.png')
1022 system ('cp 19multipage-page1.png dir2/20multipage-page1.png')
1023 system ('cp 20-1.signature dir2/subdir/19.sub-1.signature')
1024 system ('cp 20.png dir2/subdir/19.sub.png')
1025 system ("sed 's/: /: 1/g' 20.profile > dir2/subdir/19.sub.profile")
1028 system ('cp 19-1.signature dir2/20grob-1.signature')
1029 system ('cp 19-1.signature dir2/20grob-2.signature')
1030 system ('cp 19multipage.midi dir1/midi-differ.midi')
1031 system ('cp 20multipage.midi dir2/midi-differ.midi')
1032 system ('cp 19multipage.log dir1/log-differ.log')
1033 system ('cp 19multipage.log dir2/log-differ.log && echo different >> dir2/log-differ.log && echo different >> dir2/log-differ.log')
1035 compare_trees ('dir1', 'dir2', 'compare-dir1dir2', options.threshold)
1038 def test_basic_compare ():
1042 #(define default-toplevel-book-handler
1043 print-book-with-defaults-as-systems )
1045 #(ly:set-option (quote no-point-and-click))
1047 \sourcefilename "my-source.ly"
1050 \header { tagline = ##f }
1053 \new Staff \relative c {
1054 c4^"%(userstring)s" %(extragrob)s
1056 \new Staff \relative c {
1057 c4^"%(userstring)s" %(extragrob)s
1065 dicts = [{ 'papermod' : '',
1068 'userstring': 'test' },
1069 { 'papermod' : '#(set-global-staff-size 19.5)',
1072 'userstring': 'test' },
1076 'userstring': 'blabla' },
1079 'extragrob': 'r2. \\break c1',
1080 'userstring': 'test' },
1084 open (d['name'] + '.ly','w').write (ly_template % d)
1086 names = [d['name'] for d in dicts]
1088 system ('lilypond -ddump-profile -dseparate-log-files -ddump-signatures --png -b eps ' + ' '.join (names))
1091 multipage_str = r'''
1092 #(set-default-paper-size "a6")
1094 \relative {c1 \pageBreak c1 }
1100 open ('20multipage.ly', 'w').write (multipage_str.replace ('c1', 'd1'))
1101 open ('19multipage.ly', 'w').write ('#(set-global-staff-size 19.5)\n' + multipage_str)
1102 system ('lilypond -dseparate-log-files -ddump-signatures --png 19multipage 20multipage ')
1104 test_compare_signatures (names)
1106 def test_compare_signatures (names, timing=False):
1117 for t in range (0, times):
1118 sigs = dict ((n, read_signature_file ('%s-1.signature' % n)) for n in names)
1122 print 'elapsed', (time.clock() - t0)/count
1128 for (n1, s1) in sigs.items():
1129 for (n2, s2) in sigs.items():
1130 combinations['%s-%s' % (n1, n2)] = SystemLink (s1,s2).distance ()
1134 print 'elapsed', (time.clock() - t0)/count
1136 results = combinations.items ()
1139 print '%-20s' % k, v
1141 assert combinations['20-20'] == (0.0,0.0,0.0)
1142 assert combinations['20-20expr'][0] > 0.0
1143 assert combinations['20-19'][2] < 10.0
1144 assert combinations['20-19'][2] > 0.0
1148 dir = 'test-output-distance'
1150 do_clean = not os.path.exists (dir)
1152 print 'test results in ', dir
1154 system ('rm -rf ' + dir)
1155 system ('mkdir ' + dir)
1159 test_basic_compare ()
1161 test_compare_trees ()
1163 ################################################################
1167 p = optparse.OptionParser ("output-distance - compare LilyPond formatting runs")
1168 p.usage = 'output-distance.py [options] tree1 tree2'
1170 p.add_option ('', '--test-self',
1172 action="store_true",
1173 help='run test method')
1175 p.add_option ('--max-count',
1181 help='only analyze COUNT signature pairs')
1183 p.add_option ('', '--threshold',
1188 help='threshold for geometric distance')
1190 p.add_option ('--no-compare-images',
1191 dest="compare_images",
1193 action="store_false",
1194 help="Don't run graphical comparisons")
1196 p.add_option ('--create-images',
1197 dest="create_images",
1199 action="store_true",
1200 help="Create PNGs from EPSes")
1202 p.add_option ('-o', '--output-dir',
1207 help='where to put the test results [tree2/compare-tree1tree2]')
1210 (options, a) = p.parse_args ()
1212 if options.run_test:
1220 name = options.output_dir
1222 name = a[0].replace ('/', '')
1223 name = os.path.join (a[1], 'compare-' + shorten_string (name))
1225 compare_trees (a[0], a[1], name, options.threshold)
1227 if __name__ == '__main__':