abc2ly new tempo syntax

[lilypond.git] / scripts / abc2ly.py

diff --git a/scripts/abc2ly.py b/scripts/abc2ly.py
index 6121e51c6a03dbdfec1e5403ca90b701224c9e2a..e28577fb1c88b9eaed15d91b6b3309c5f42fc616 100644 (file)
--- a/scripts/abc2ly.py
+++ b/scripts/abc2ly.py
@@ -33,6 +33,7 @@
 # %%LY now supported.
 # \breve and \longa supported.
 # M:none doesn't crash lily.
+# lilypond '--' supported.
 
 # Enhancements (Guy Gascoigne-Piggford)
 #
@@ -77,25 +78,16 @@ import os
 program_name = sys.argv[0]
 
 
-datadir = '@local_lilypond_datadir@'
-if not os.path.isdir (datadir):
-    datadir = '@lilypond_datadir@'
-
-sys.path.insert (0, os.path.join (datadir, 'python'))
-
-if os.environ.has_key ('LILYPONDPREFIX'):
-    datadir = os.environ['LILYPONDPREFIX']
-    while datadir[-1] == os.sep:
-        datadir= datadir[:-1]
-        
-    datadir = os.path.join (datadir, "share/lilypond/current/")
-sys.path.insert (0, os.path.join (datadir, 'python'))
+for d in ['@lilypond_datadir@',
+          '@lilypond_libdir@']:
+    sys.path.insert (0, os.path.join (d, 'python'))
 
 # dynamic relocation, for GUB binaries.
-bindir = os.path.split (sys.argv[0])[0]
+bindir = os.path.abspath (os.path.split (sys.argv[0])[0])
 for p in ['share', 'lib']:
     datadir = os.path.abspath (bindir + '/../%s/lilypond/current/python/' % p)
-    sys.path.insert (0, os.path.join (datadir))
+    sys.path.insert (0, datadir)
+
 
 import lilylib as ly
 global _;_=ly._
@@ -263,13 +255,13 @@ def try_parse_q(a):
     if string.count(a, '/') == 1:
         array=string.split(a,'/')
         numerator=array[0]
-        if numerator != 1:
+        if int(numerator) != 1:
             sys.stderr.write("abc2ly: Warning, unable to translate a Q specification with a numerator of %s: %s\n" % (numerator, a))
         array2=string.split(array[1],'=')
         denominator=array2[0]
         perminute=array2[1]
         duration=str(string.atoi(denominator)/string.atoi(numerator))
-        midi_specs=string.join(["\\tempo", duration, "=", perminute])
+        midi_specs=string.join(["    \n\t\t\context {\n\t\t \Score tempoWholesPerMinute = #(ly:make-moment ", perminute, " ", duration, ")\n\t\t }\n"])
     else:
         sys.stderr.write("abc2ly: Warning, unable to parse Q specification: %s\n" % a)
     
@@ -625,7 +617,7 @@ def fix_lyric(str):
 
 def slyrics_append(a):
     a = re.sub ( '_', ' _ ', a)        # _ to ' _ '
-    a = re.sub ( '-', '- ', a)        # split words with -
+    a = re.sub ( '([^-])-([^-])', '\\1- \\2', a)        # split words with "-" unless was originally "--" 
     a = re.sub ( '\\\\- ', '-', a)         # unless \-
     a = re.sub ( '~', '_', a)        # ~ to space('_')
     a = re.sub ( '\*', '_ ', a)        # * to to space
@@ -898,6 +890,8 @@ artic_tbl = {
     '~' : '^"~" ',
     'J' : '',                # ignore slide
     'R' : '',                # ignore roll
+    'S' : '^\\segno',
+    'O' : '^\\coda',
     'v' : '^\\downbow'
 }
     
@@ -1271,7 +1265,7 @@ def try_parse_comment (str):
 #convention, such as most music written before 1700, or ethnic music in
 #non-western scales, it is necessary to be able to tell a translator that
 #the barlines should not affect its interpretation of the pitch.  
-            if (string.find(str,'nobarlines') > 0):
+            if 'nobarlines' in str:
                 nobarlines = 1
         elif str[0:3] == '%LY':
             p = string.find(str, 'voices')