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comparison abcfield.py @ 726:833e6185b6a2 build-default-282

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Add fulltitle to template fields. fulltitle is title + [(" subtitle ")"] if subtitle is present. To do: extend full title to next and prev. this means exposing it in abcfield.py.
author Jim Hague <jim.hague@acm.org>
date Wed, 11 Oct 2017 17:09:31 +0100
parents f9a554e858f3
children 772402f5f8ea
comparison
equal deleted inserted replaced
725:f9a554e858f3 726:833e6185b6a2
179 # Implement a custom Markdown shorthand for referencing ABC files. 179 # Implement a custom Markdown shorthand for referencing ABC files.
180 # <foo.abc> will expand to ['title of foo'](foo.abc). 180 # <foo.abc> will expand to ['title of foo'](foo.abc).
181 def expandCustomMarkdown(t, dir, latex): 181 def expandCustomMarkdown(t, dir, latex):
182 # Given a match to (foo.abc), return a markdown link to the tune with the 182 # Given a match to (foo.abc), return a markdown link to the tune with the
183 # title (and subtitle, if present) of the tune as the text of the link. 183 # title (and subtitle, if present) of the tune as the text of the link.
184 def getTitle(m): 184 def getTitleLink(m):
185 fname = m.group(1) + ".abc" 185 fname = m.group(1) + ".abc"
186 path = pathlib.Path(dir, fname) 186 path = pathlib.Path(dir, fname)
187 with path.open() as f: 187 with path.open() as f:
188 title = getFieldDisplayText(f, dir, "T", latex=latex) 188 return "[" + getFullTitle(f, dir, latex=latex) + "](" + fname + ")"
189 f.seek(0) 189 return re.sub(r'<(.*?).abc>', getTitleLink, t)
190 subtitle = getFieldDisplayText(f, dir, "T", n=2, latex=latex)
191 if len(subtitle) > 0:
192 title = title + " (" + subtitle + ")"
193 return "[" + title + "](" + fname + ")"
194 return re.sub(r'<(.*?).abc>', getTitle, t)
195 190
196 # Return the raw text for a given field. Optionally the nth field is taken, 191 # Return the raw text for a given field. Optionally the nth field is taken,
197 # or the field data must start with a designated string to be recognised. 192 # or the field data must start with a designated string to be recognised.
198 def getFieldText(inf, field, n = 1, starts = None): 193 def getFieldText(lines, field, n = 1, starts = None):
199 res = "" 194 res = ""
200 for line in inf: 195 for line in lines:
201 line = line.strip() 196 line = line.strip()
202 if len(line) > 2 and line[1] == ':': 197 if len(line) > 2 and line[1] == ':':
203 if line[0] == "+" or (line[0] == field and line[2] == "+"): 198 if line[0] == "+" or (line[0] == field and line[2] == "+"):
204 if not res: 199 if not res:
205 continue 200 continue
222 continue 217 continue
223 res = line 218 res = line
224 return res 219 return res
225 220
226 # Return display text for a given field. 221 # Return display text for a given field.
227 def getFieldDisplayText(inf, dir, field, n = 1, starts = None, latex = False): 222 def getFieldDisplayText(lines, dir, field, n = 1, starts = None, latex = False):
228 res = getFieldText(inf, field, n, starts) 223 res = getFieldText(lines, field, n, starts)
229 if res: 224 if res:
230 res = convertAccents(res, latex) 225 res = convertAccents(res, latex)
231 if field.upper() == "T": 226 if field.upper() == "T":
232 res = convertTitleToDisplay(res) 227 res = convertTitleToDisplay(res)
233 elif field.upper() == "K": 228 elif field.upper() == "K":
234 res = convertKeyToDisplay(res) 229 res = convertKeyToDisplay(res)
235 elif field.upper() in ["H", "N"]: 230 elif field.upper() in ["H", "N"]:
236 res = convertMarkdown(expandCustomMarkdown(res, dir, latex), latex) 231 res = convertMarkdown(expandCustomMarkdown(res, dir, latex), latex)
237 return res 232 return res
238 233
234 # Return full title (title + [" (" + subtitle + ")"] if subtitle exists).
235 def getFullTitle(lines, dir, starts = None, latex = False):
236 title = getFieldDisplayText(lines, dir, "T", starts=starts, latex=latex)
237 subtitle = getFieldDisplayText(lines, dir, "T", n=2, starts=starts, latex=latex)
238 return title if len(subtitle) == 0 else title + " (" + subtitle + ")"
239
239 if __name__ == "__main__": 240 if __name__ == "__main__":
240 def process(inf, dir, options): 241 def process(f, dir, options):
242 lines = f.readlines()
241 if options.display: 243 if options.display:
242 line = getFieldDisplayText(inf, dir, options.field, options.index, options.starts, options.latex) 244 line = getFieldDisplayText(lines, dir, options.field, options.index, options.starts, options.latex)
243 else: 245 else:
244 line = getFieldText(inf, options.field, options.index, options.starts) 246 line = getFieldText(lines, options.field, options.index, options.starts)
245 if line: 247 if line:
246 print(line) 248 print(line)
247 return True 249 return True
248 else: 250 else:
249 return False 251 return False