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 str = self.contents[oldnew]
444 # truncate long lines
445 str = '\n'.join ([l[:80] for l in str.split ('\n')])
448 str = '<font size="-2"><pre>%s</pre></font>' % str
451 def calc_distance (self):
452 if self.contents[0] == self.contents[1]:
455 d = 1.0001 *options.threshold
459 class TextFileCompareLink (FileCompareLink):
460 def calc_distance (self):
462 diff = difflib.unified_diff (self.contents[0].strip().split ('\n'),
463 self.contents[1].strip().split ('\n'),
464 fromfiledate = self.file_names[0],
465 tofiledate = self.file_names[1]
468 self.diff_lines = [l for l in diff]
469 self.diff_lines = self.diff_lines[2:]
471 return math.sqrt (float (len ([l for l in self.diff_lines if l[0] in '-+'])))
473 def get_cell (self, oldnew):
476 str = '\n'.join ([d.replace ('\n','') for d in self.diff_lines])
477 str = '<font size="-2"><pre>%s</pre></font>' % str
481 class ProfileFileLink (FileCompareLink):
482 def __init__ (self, f1, f2):
483 FileCompareLink.__init__ (self, f1, f2)
484 self.results = [{}, {}]
486 def get_cell (self, oldnew):
488 for k in ('time', 'cells'):
490 str += '%-8s: %d\n' % (k, int (self.results[oldnew][k]))
492 str += '%-8s: %8d (%5.3f)\n' % (k, int (self.results[oldnew][k]),
495 return '<pre>%s</pre>' % str
497 def get_ratio (self, key):
498 (v1,v2) = (self.results[0].get (key, -1),
499 self.results[1].get (key, -1))
501 if v1 <= 0 or v2 <= 0:
504 return (v1 - v2) / float (v1+v2)
506 def calc_distance (self):
509 self.results[oldnew][m.group(1)] = float (m.group (2))
511 re.sub ('([a-z]+): ([-0-9.]+)\n',
512 note_info, self.contents[oldnew])
515 factor = {'time': 1.0 ,
519 for k in ('time', 'cells'):
520 dist += math.tan (self.get_ratio (k) /(0.5* math.pi)) * factor[k] - 1
522 dist = min (dist, 100)
526 class MidiFileLink (FileCompareLink):
527 def get_content (self, f):
528 s = FileCompareLink.get_content (self, f)
529 s = re.sub ('LilyPond [0-9.]+', '', s)
532 def get_cell (self, oldnew):
534 if oldnew == 1 and self.distance () > 0:
539 class SignatureFileLink (FileLink):
540 def __init__ (self, f1, f2 ):
541 FileLink.__init__ (self, f1, f2)
542 self.system_links = {}
544 def add_system_link (self, link, number):
545 self.system_links[number] = link
547 def calc_distance (self):
550 orphan_distance = 0.0
551 for l in self.system_links.values ():
552 d = max (d, l.geometric_distance ())
553 orphan_distance += l.orphan_count ()
555 return d + orphan_distance
557 def source_file (self):
558 for ext in ('.ly', '.ly.txt'):
559 if os.path.exists (self.base_names[1] + ext):
560 return self.base_names[1] + ext
563 def add_file_compare (self, f1, f2):
566 def note_system_index (m):
567 system_index.append (int (m.group (1)))
570 base1 = re.sub ("-([0-9]+).signature", note_system_index, f1)
571 base2 = re.sub ("-([0-9]+).signature", note_system_index, f2)
573 self.base_names = (os.path.normpath (base1),
574 os.path.normpath (base2))
576 def note_original (match):
577 hash_to_original_name[os.path.basename (self.base_names[1])] = match.group (1)
580 ## ugh: drop the .ly.txt
581 for ext in ('.ly', '.ly.txt'):
583 re.sub (r'\\sourcefilename "([^"]+)"',
584 note_original, open (base1 + ext).read ())
588 s1 = read_signature_file (f1)
589 s2 = read_signature_file (f2)
591 link = SystemLink (s1, s2)
593 self.add_system_link (link, system_index[0])
596 def create_images (self, dest_dir):
598 files_created = [[], []]
599 for oldnew in (0, 1):
600 pat = self.base_names[oldnew] + '.eps'
602 for f in glob.glob (pat):
604 outfile = (dest_dir + '/' + f).replace ('.eps', '.png')
606 mkdir (os.path.split (outfile)[0])
607 cmd = ('gs -sDEVICE=png16m -dGraphicsAlphaBits=4 -dTextAlphaBits=4 '
609 ' -sOutputFile=%(outfile)s -dNOSAFER -dEPSCrop -q -dNOPAUSE '
610 ' %(infile)s -c quit ' % locals ())
612 files_created[oldnew].append (outfile)
617 def link_files_for_html (self, dest_dir):
618 FileLink.link_files_for_html (self, dest_dir)
619 to_compare = [[], []]
622 if options.create_images:
623 to_compare = self.create_images (dest_dir)
625 exts += ['.png', '-page*png']
629 for f in glob.glob (self.base_names[oldnew] + ext):
630 dst = dest_dir + '/' + f
633 if f.endswith ('.png'):
634 to_compare[oldnew].append (f)
636 if options.compare_images:
637 for (old, new) in zip (to_compare[0], to_compare[1]):
638 compare_png_images (old, new, dest_dir)
641 def get_cell (self, oldnew):
642 def img_cell (ly, img, name):
646 name = '<tt>%s</tt>' % name
650 <img src="%(img)s" style="border-style: none; max-width: 500px;">
653 def multi_img_cell (ly, imgs, name):
657 name = '<tt>%s</tt>' % name
659 imgs_str = '\n'.join (['''<a href="%s">
660 <img src="%s" style="border-style: none; max-width: 500px;">
661 </a><br>''' % (img, img)
671 def cell (base, name):
672 pat = base + '-page*.png'
673 pages = glob.glob (pat)
676 return multi_img_cell (base + '.ly', sorted (pages), name)
678 return img_cell (base + '.ly', base + '.png', name)
682 str = cell (os.path.splitext (self.file_names[oldnew])[0], self.name ())
683 if options.compare_images and oldnew == 1:
684 str = str.replace ('.png', '.compare.jpeg')
689 def get_distance_details (self):
690 systems = self.system_links.items ()
694 for (c, link) in systems:
695 e = '<td>%d</td>' % c
696 for d in link.distance ():
697 e += '<td>%f</td>' % d
699 e = '<tr>%s</tr>' % e
703 e = '<td>%d</td>' % c
704 for s in (link.output_expression_details_string (),
705 link.orphan_details_string (),
706 link.geo_details_string ()):
707 e += "<td>%s</td>" % s
710 e = '<tr>%s</tr>' % e
713 original = self.name ()
716 <title>comparison details for %(original)s</title>
736 ################################################################
742 def compare_signature_files (f1, f2):
743 s1 = read_signature_file (f1)
744 s2 = read_signature_file (f2)
746 return SystemLink (s1, s2).distance ()
748 def paired_files (dir1, dir2, pattern):
750 Search DIR1 and DIR2 for PATTERN.
752 Return (PAIRED, MISSING-FROM-2, MISSING-FROM-1)
757 for d in (dir1,dir2):
758 found = [os.path.split (f)[1] for f in glob.glob (d + '/' + pattern)]
759 found = dict ((f, 1) for f in found)
764 for f in files[0].keys ():
771 return (pairs, files[1].keys (), missing)
773 class ComparisonData:
775 self.result_dict = {}
780 def compare_trees (self, dir1, dir2):
781 self.compare_directories (dir1, dir2)
783 (root, dirs, files) = os.walk (dir1).next ()
785 d1 = os.path.join (dir1, d)
786 d2 = os.path.join (dir2, d)
788 if os.path.islink (d1) or os.path.islink (d2):
791 if os.path.isdir (d2):
792 self.compare_trees (d1, d2)
794 def compare_directories (self, dir1, dir2):
795 for ext in ['signature', 'midi', 'log', 'profile', 'gittxt']:
796 (paired, m1, m2) = paired_files (dir1, dir2, '*.' + ext)
798 self.missing += [(dir1, m) for m in m1]
799 self.added += [(dir2, m) for m in m2]
802 if (options.max_count
803 and len (self.file_links) > options.max_count):
808 self.compare_files (f1, f2)
810 def compare_files (self, f1, f2):
811 if f1.endswith ('signature'):
812 self.compare_signature_files (f1, f2)
814 ext = os.path.splitext (f1)[1]
816 '.midi': MidiFileLink,
817 '.log' : TextFileCompareLink,
818 '.profile': ProfileFileLink,
819 '.gittxt': GitFileCompareLink,
822 if klasses.has_key (ext):
823 self.compare_general_files (klasses[ext], f1, f2)
825 def compare_general_files (self, klass, f1, f2):
826 name = os.path.split (f1)[1]
828 file_link = klass (f1, f2)
829 self.file_links[name] = file_link
831 def compare_signature_files (self, f1, f2):
832 name = os.path.split (f1)[1]
833 name = re.sub ('-[0-9]+.signature', '', name)
837 file_link = self.file_links[name]
839 generic_f1 = re.sub ('-[0-9]+.signature', '.ly', f1)
840 generic_f2 = re.sub ('-[0-9]+.signature', '.ly', f2)
841 file_link = SignatureFileLink (generic_f1, generic_f2)
842 self.file_links[name] = file_link
844 file_link.add_file_compare (f1, f2)
846 def write_changed (self, dest_dir, threshold):
847 (changed, below, unchanged) = self.thresholded_results (threshold)
849 str = '\n'.join ([os.path.splitext (link.file_names[1])[0]
850 for link in changed])
851 fn = dest_dir + '/changed.txt'
853 open_write_file (fn).write (str)
855 def thresholded_results (self, threshold):
856 ## todo: support more scores.
857 results = [(link.distance(), link)
858 for link in self.file_links.values ()]
862 unchanged = [r for (d,r) in results if d == 0.0]
863 below = [r for (d,r) in results if threshold >= d > 0.0]
864 changed = [r for (d,r) in results if d > threshold]
866 return (changed, below, unchanged)
868 def write_text_result_page (self, filename, threshold):
873 print 'writing "%s"' % filename
874 out = open_write_file (filename)
876 (changed, below, unchanged) = self.thresholded_results (threshold)
880 out.write (link.text_record_string ())
883 out.write ('%d below threshold\n' % len (below))
884 out.write ('%d unchanged\n' % len (unchanged))
886 def create_text_result_page (self, dir1, dir2, dest_dir, threshold):
887 self.write_text_result_page (dest_dir + '/index.txt', threshold)
889 def create_html_result_page (self, dir1, dir2, dest_dir, threshold):
890 dir1 = dir1.replace ('//', '/')
891 dir2 = dir2.replace ('//', '/')
893 (changed, below, unchanged) = self.thresholded_results (threshold)
897 old_prefix = os.path.split (dir1)[1]
899 html += link.html_record_string (dest_dir)
902 short_dir1 = shorten_string (dir1)
903 short_dir2 = shorten_string (dir2)
905 <table rules="rows" border bordercolor="blue">
908 <th>%(short_dir1)s</th>
909 <th>%(short_dir2)s</th>
913 </html>''' % locals()
916 below_count = len (below)
919 html += ('<p>%d below threshold</p>' % below_count)
921 html += ('<p>%d unchanged</p>' % len (unchanged))
923 dest_file = dest_dir + '/index.html'
924 open_write_file (dest_file).write (html)
926 def print_results (self, threshold):
927 self.write_text_result_page ('', threshold)
929 def compare_trees (dir1, dir2, dest_dir, threshold):
930 data = ComparisonData ()
931 data.compare_trees (dir1, dir2)
932 data.print_results (threshold)
934 if os.path.isdir (dest_dir):
935 system ('rm -rf %s '% dest_dir)
937 data.write_changed (dest_dir, threshold)
938 data.create_html_result_page (dir1, dir2, dest_dir, threshold)
939 data.create_text_result_page (dir1, dir2, dest_dir, threshold)
941 ################################################################
945 if not os.path.isdir (x):
949 def link_file (x, y):
950 mkdir (os.path.split (y)[0])
955 print 'OSError', x, y, z
958 def open_write_file (x):
959 d = os.path.split (x)[0]
971 def test_paired_files ():
972 print paired_files (os.environ["HOME"] + "/src/lilypond/scripts/",
973 os.environ["HOME"] + "/src/lilypond-stable/buildscripts/", '*.py')
976 def test_compare_trees ():
977 system ('rm -rf dir1 dir2')
978 system ('mkdir dir1 dir2')
979 system ('cp 20{-*.signature,.ly,.png,.eps,.log,.profile} dir1')
980 system ('cp 20{-*.signature,.ly,.png,.eps,.log,.profile} dir2')
981 system ('cp 20expr{-*.signature,.ly,.png,.eps,.log,.profile} dir1')
982 system ('cp 19{-*.signature,.ly,.png,.eps,.log,.profile} dir2/')
983 system ('cp 19{-*.signature,.ly,.png,.eps,.log,.profile} dir1/')
984 system ('cp 19-1.signature 19.sub-1.signature')
985 system ('cp 19.ly 19.sub.ly')
986 system ('cp 19.profile 19.sub.profile')
987 system ('cp 19.log 19.sub.log')
988 system ('cp 19.png 19.sub.png')
989 system ('cp 19.eps 19.sub.eps')
991 system ('cp 20multipage* dir1')
992 system ('cp 20multipage* dir2')
993 system ('cp 19multipage-1.signature dir2/20multipage-1.signature')
996 system ('mkdir -p dir1/subdir/ dir2/subdir/')
997 system ('cp 19.sub{-*.signature,.ly,.png,.eps,.log,.profile} dir1/subdir/')
998 system ('cp 19.sub{-*.signature,.ly,.png,.eps,.log,.profile} dir2/subdir/')
999 system ('cp 20grob{-*.signature,.ly,.png,.eps,.log,.profile} dir2/')
1000 system ('cp 20grob{-*.signature,.ly,.png,.eps,.log,.profile} dir1/')
1001 system ('echo HEAD is 1 > dir1/tree.gittxt')
1002 system ('echo HEAD is 2 > dir2/tree.gittxt')
1004 ## introduce differences
1005 system ('cp 19-1.signature dir2/20-1.signature')
1006 system ('cp 19.profile dir2/20.profile')
1007 system ('cp 19.png dir2/20.png')
1008 system ('cp 19multipage-page1.png dir2/20multipage-page1.png')
1009 system ('cp 20-1.signature dir2/subdir/19.sub-1.signature')
1010 system ('cp 20.png dir2/subdir/19.sub.png')
1011 system ("sed 's/: /: 1/g' 20.profile > dir2/subdir/19.sub.profile")
1014 system ('cp 19-1.signature dir2/20grob-1.signature')
1015 system ('cp 19-1.signature dir2/20grob-2.signature')
1016 system ('cp 19multipage.midi dir1/midi-differ.midi')
1017 system ('cp 20multipage.midi dir2/midi-differ.midi')
1018 system ('cp 19multipage.log dir1/log-differ.log')
1019 system ('cp 19multipage.log dir2/log-differ.log && echo different >> dir2/log-differ.log && echo different >> dir2/log-differ.log')
1021 compare_trees ('dir1', 'dir2', 'compare-dir1dir2', options.threshold)
1024 def test_basic_compare ():
1028 #(define default-toplevel-book-handler
1029 print-book-with-defaults-as-systems )
1031 #(ly:set-option (quote no-point-and-click))
1033 \sourcefilename "my-source.ly"
1036 \header { tagline = ##f }
1039 \new Staff \relative c {
1040 c4^"%(userstring)s" %(extragrob)s
1042 \new Staff \relative c {
1043 c4^"%(userstring)s" %(extragrob)s
1051 dicts = [{ 'papermod' : '',
1054 'userstring': 'test' },
1055 { 'papermod' : '#(set-global-staff-size 19.5)',
1058 'userstring': 'test' },
1062 'userstring': 'blabla' },
1065 'extragrob': 'r2. \\break c1',
1066 'userstring': 'test' },
1070 open (d['name'] + '.ly','w').write (ly_template % d)
1072 names = [d['name'] for d in dicts]
1074 system ('lilypond -ddump-profile -dseparate-log-files -ddump-signatures --png -b eps ' + ' '.join (names))
1077 multipage_str = r'''
1078 #(set-default-paper-size "a6")
1080 \relative {c1 \pageBreak c1 }
1086 open ('20multipage.ly', 'w').write (multipage_str.replace ('c1', 'd1'))
1087 open ('19multipage.ly', 'w').write ('#(set-global-staff-size 19.5)\n' + multipage_str)
1088 system ('lilypond -dseparate-log-files -ddump-signatures --png 19multipage 20multipage ')
1090 test_compare_signatures (names)
1092 def test_compare_signatures (names, timing=False):
1103 for t in range (0, times):
1104 sigs = dict ((n, read_signature_file ('%s-1.signature' % n)) for n in names)
1108 print 'elapsed', (time.clock() - t0)/count
1114 for (n1, s1) in sigs.items():
1115 for (n2, s2) in sigs.items():
1116 combinations['%s-%s' % (n1, n2)] = SystemLink (s1,s2).distance ()
1120 print 'elapsed', (time.clock() - t0)/count
1122 results = combinations.items ()
1125 print '%-20s' % k, v
1127 assert combinations['20-20'] == (0.0,0.0,0.0)
1128 assert combinations['20-20expr'][0] > 0.0
1129 assert combinations['20-19'][2] < 10.0
1130 assert combinations['20-19'][2] > 0.0
1134 dir = 'test-output-distance'
1136 do_clean = not os.path.exists (dir)
1138 print 'test results in ', dir
1140 system ('rm -rf ' + dir)
1141 system ('mkdir ' + dir)
1145 test_basic_compare ()
1147 test_compare_trees ()
1149 ################################################################
1153 p = optparse.OptionParser ("output-distance - compare LilyPond formatting runs")
1154 p.usage = 'output-distance.py [options] tree1 tree2'
1156 p.add_option ('', '--test-self',
1158 action="store_true",
1159 help='run test method')
1161 p.add_option ('--max-count',
1167 help='only analyze COUNT signature pairs')
1169 p.add_option ('', '--threshold',
1174 help='threshold for geometric distance')
1176 p.add_option ('--no-compare-images',
1177 dest="compare_images",
1179 action="store_false",
1180 help="Don't run graphical comparisons")
1182 p.add_option ('--create-images',
1183 dest="create_images",
1185 action="store_true",
1186 help="Create PNGs from EPSes")
1188 p.add_option ('-o', '--output-dir',
1193 help='where to put the test results [tree2/compare-tree1tree2]')
1196 (options, a) = p.parse_args ()
1198 if options.run_test:
1206 name = options.output_dir
1208 name = a[0].replace ('/', '')
1209 name = os.path.join (a[1], 'compare-' + shorten_string (name))
1211 compare_trees (a[0], a[1], name, options.threshold)
1213 if __name__ == '__main__':