annotate abcfield.py @ 587:1b79867b4f35

Convert remaining Python to Python3 and add +: support.
author Jim Hague <jim.hague@acm.org>
date Mon, 31 Oct 2016 23:55:28 +0000
parents daa3b76bd11f
children afc031477784
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
586
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
1 #!/usr/bin/env python3
110
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
2 #
122
295ba8275ab4 Make output larger where possible.
Jim Hague <jim.hague@laicatc.com>
parents: 110
diff changeset
3 # Extact a text field (title, by default) from a .abc file, and print it out
581
760d0ae5acea Revise abcfield.py to recognise continuation fields.
Jim Hague <jim.hague@acm.org>
parents: 326
diff changeset
4 # with any ABC accented characters converted to HTML (default) or Latex.
586
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
5 #
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
6 # Optionally rearrange a field into display format:
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
7 # * In Title fields, change 'sort' form such as 'Exploding Potato, The'
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
8 # to display format 'The Exploding Potato'.
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
9 # * In Key fields, translate the ABC key representation to full text,
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
10 # e.g. G#dor becomes G# Dorian.
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
11 #
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
12 # Recognise continuation header fields and print those too. The ABC standard
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
13 # defines continuation fields as starting ':+'. Regrettably none of the tools
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
14 # I am using the Booke recognise that syntax, so I am adopting a Booke
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
15 # convention of '<header>:+' *also* being a continuation. Note that a
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
16 # continuation is a distinct line in the field value; the value has a line
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
17 # break between it and the previous line.
110
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
18 #
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
19
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
20 import optparse
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
21 import sys
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
22
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
23 accentedletters = {
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
24 # Acute accents
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
25 "'A" : ("&Aacute;", "\\'{A}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
26 "'E" : ("&Eacute;", "\\'{E}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
27 "'I" : ("&Iacute;", "\\'{I}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
28 "'O" : ("&Oacute;", "\\'{O}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
29 "'U" : ("&Uacute;", "\\'{U}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
30 "'Y" : ("&Yacute;", "\\'{Y}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
31 "'a" : ("&aacute;", "\\'{a}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
32 "'e" : ("&eacute;", "\\'{e}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
33 "'i" : ("&iacute;", "\\'{i}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
34 "'o" : ("&oacute;", "\\'{o}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
35 "'u" : ("&uacute;", "\\'{u}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
36 "'y" : ("&yacute;", "\\'{y}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
37
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
38 # Grave accents
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
39 "`A" : ("&Agrave;", "\\`{A}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
40 "`E" : ("&Egrave;", "\\`{E}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
41 "`I" : ("&Igrave;", "\\`{I}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
42 "`O" : ("&Ograve;", "\\`{O}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
43 "`U" : ("&Ugrave;", "\\`{U}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
44 "`a" : ("&agrave;", "\\`{a}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
45 "`e" : ("&egrave;", "\\`{e}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
46 "`i" : ("&igrave;", "\\`{i}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
47 "`o" : ("&ograve;", "\\`{o}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
48 "`u" : ("&ugrave;", "\\`{u}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
49
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
50 # Umlauts
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
51 "\"A" : ("&Auml;", "\\\"{A}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
52 "\"E" : ("&Euml;", "\\\"{E}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
53 "\"I" : ("&Iuml;", "\\\"{I}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
54 "\"O" : ("&Ouml;", "\\\"{O}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
55 "\"U" : ("&Uuml;", "\\\"{U}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
56 "\"Y" : ("&Yuml;", "\\\"{Y}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
57 "\"a" : ("&auml;", "\\\"{a}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
58 "\"e" : ("&euml;", "\\\"{e}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
59 "\"i" : ("&iuml;", "\\\"{\i}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
60 "\"o" : ("&ouml;", "\\\"{o}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
61 "\"u" : ("&uuml;", "\\\"{u}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
62 "\"y" : ("&yuml;", "\\\"{y}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
63
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
64 # Circumflexes
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
65 "^A" : ("&Acirc;", "\\^{A}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
66 "^E" : ("&Ecirc;", "\\^{E}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
67 "^I" : ("&Icirc;", "\\^{I}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
68 "^O" : ("&Ocirc;", "\\^{O}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
69 "^U" : ("&Ucirc;", "\\^{U}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
70 "^a" : ("&acirc;", "\\^{a}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
71 "^e" : ("&ecirc;", "\\^{e}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
72 "^i" : ("&icirc;", "\\^{\i}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
73 "^o" : ("&ocirc;", "\\^{o}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
74 "^u" : ("&ucirc;", "\\^{u}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
75
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
76 # Tilde
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
77 "~A" : ("&Atilde;", "\\~{A}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
78 "~N" : ("&Ntilde;", "\\~{N}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
79 "~O" : ("&Otilde;", "\\~{O}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
80 "~a" : ("&atilde;", "\\~{a}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
81 "~n" : ("&ntilde;", "\\~{n}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
82 "~o" : ("&otilde;", "\\~{o}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
83
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
84 # Cedilla
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
85 ",C" : ("&Ccedil;", "\\c{C}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
86 ",c" : ("&ccedil;", "\\c{c}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
87
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
88 # Slash
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
89 "/O" : ("&Oslash;", "\\O"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
90 "/o" : ("&oslash;", "\\o"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
91
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
92 # Ring
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
93 "AA" : ("&Aring;", "\\r{A}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
94 "aa" : ("&aring;", "\\r{a}"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
95
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
96 # Ligatures
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
97 "AE" : ("&AElig;", "\\AE"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
98 "ae" : ("&aelig;", "\\ae"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
99 "ss" : ("&szlig;", "\\ss"),
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
100 }
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
101
586
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
102 abckeys = {
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
103 "m": "Minor",
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
104 "min": "Minor",
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
105 "mix": "Mixolydian",
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
106 "dor": "Dorian",
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
107 "phr": "Phrygian",
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
108 "lyd": "Lydian",
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
109 "loc": "Locrian",
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
110 }
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
111
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
112 # Convert ABC accented chars to HTML entities or LaTex.
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
113 def convertAccents(t, latex=False):
110
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
114 res = ""
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
115 while True:
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
116 p = t.partition('\\')
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
117 res += p[0]
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
118 if p[1] == "":
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
119 break
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
120 abc = p[2][0:2]
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
121 t = p[2][2:]
581
760d0ae5acea Revise abcfield.py to recognise continuation fields.
Jim Hague <jim.hague@acm.org>
parents: 326
diff changeset
122 if abc in accentedletters:
586
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
123 if latex:
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
124 res += accentedletters[abc][1]
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
125 else:
110
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
126 res += accentedletters[abc][0]
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
127 else:
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
128 res += "\\" + abc
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
129 return res
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
130
586
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
131 # Convert Title fields from sort to display, so Bat, The->The Bat.
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
132 def convertTitleToDisplay(t):
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
133 p = t.rpartition(',')
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
134 if p[1] == "":
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
135 return t
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
136 else:
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
137 return p[2].strip() + " " + p[0].strip()
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
138
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
139 # Convert Key field from ABC to display, so G#dor->G# Dorian.
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
140 def convertKeyToDisplay(t):
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
141 letter = t[0].upper()
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
142 accidental = ""
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
143 mode = ""
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
144 try:
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
145 accidental = t[1]
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
146 if accidental == '#' or accidental == 'b':
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
147 mode = t[2:]
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
148 else:
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
149 accidental = ""
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
150 mode = t[1:]
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
151 except IndexError:
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
152 pass
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
153 mode = mode.strip().lower()
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
154 return letter + accidental + ' ' + abckeys.get(mode, "Major")
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
155
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
156 # Return the raw text for a given field. Optionally the nth field is taken,
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
157 # or the field data must start with a designated string to be recognised.
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
158 def getFieldText(inf, field, n = 1, starts = None):
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
159 res = None
110
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
160 for line in inf:
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
161 line = line.strip()
581
760d0ae5acea Revise abcfield.py to recognise continuation fields.
Jim Hague <jim.hague@acm.org>
parents: 326
diff changeset
162 if len(line) > 2 and line[1] == ':':
586
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
163 if line[0] == "+" or (line[0] == field and line[2] == "+"):
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
164 if not res:
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
165 continue
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
166 if line[0] == "+":
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
167 line = line[2:]
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
168 else:
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
169 line = line[3:]
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
170 res = res + '\n' + line.strip()
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
171 else:
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
172 if res:
581
760d0ae5acea Revise abcfield.py to recognise continuation fields.
Jim Hague <jim.hague@acm.org>
parents: 326
diff changeset
173 break
586
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
174 if line[0] == field:
581
760d0ae5acea Revise abcfield.py to recognise continuation fields.
Jim Hague <jim.hague@acm.org>
parents: 326
diff changeset
175 line = line[2:].strip()
586
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
176 if starts:
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
177 if line.find(starts) != 0:
581
760d0ae5acea Revise abcfield.py to recognise continuation fields.
Jim Hague <jim.hague@acm.org>
parents: 326
diff changeset
178 continue
586
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
179 line = line[len(starts):].strip()
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
180 if n > 1:
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
181 n = n - 1
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
182 continue
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
183 res = line
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
184 return res
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
185
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
186 # Return display text for a given field.
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
187 def getFieldDisplayText(inf, field, n = 1, starts = None, latex = False):
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
188 res = getFieldText(inf, field, n, starts)
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
189 if res:
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
190 if field.upper() == "T":
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
191 res = convertTitleToDisplay(res)
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
192 elif field.upper() == "K":
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
193 res = convertKeyToDisplay(res)
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
194 res = convertAccents(res, latex)
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
195 return res
110
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
196
586
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
197 if __name__ == "__main__":
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
198 def process(inf, options):
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
199 if options.display:
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
200 line = getFieldDisplayText(inf, options.field, options.index, options.starts, options.latex)
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
201 else:
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
202 line = getFieldText(inf, options.field, options.index, options.starts)
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
203 if line:
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
204 print(line)
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
205 return True
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
206 else:
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
207 return False
110
a63e39fc3410 Add basic diacritic handling for LaTeX and web.
Jim Hague <jim.hague@acm.org>
parents:
diff changeset
208
586
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
209 # execute only if run as a script
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
210 parser = optparse.OptionParser(usage="usage: %prog [options] [filename]\n\n"
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
211 " Extract field data from ABC file.")
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
212 parser.add_option("-f", "--field", dest="field", default="T",
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
213 help="extract the field FIELD", metavar="FIELD")
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
214 parser.add_option("-l", "--latex", dest="latex",
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
215 action="store_true", default=False,
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
216 help="convert special characters for LaTeX")
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
217 parser.add_option("-d", "--display", dest="display",
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
218 action="store_true", default=False,
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
219 help="convert to display text")
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
220 parser.add_option("-n", "--index", dest="index",
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
221 action="store", type="int", default=1,
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
222 help="report INDEXth value [default: %default]",
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
223 metavar="INDEX")
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
224 parser.add_option("-s", "--starts", dest="starts",
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
225 action="store", type="string", default=None,
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
226 help="report only if line starts CONTENT and remove CONTENT",
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
227 metavar="CONTENT")
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
228 (options, args) = parser.parse_args()
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
229
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
230 res = False
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
231 if len(args) > 0:
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
232 for arg in args:
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
233 try:
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
234 inf = open(arg, "r")
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
235 res = res or process(inf, options)
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
236 finally:
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
237 inf.close()
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
238 else:
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
239 res = process(sys.stdin, options)
daa3b76bd11f More abcfield.py updates and mark it Python 3.
Jim Hague <jim.hague@acm.org>
parents: 584
diff changeset
240 sys.exit(int(not res))