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python-bibtexparser/bibtexparser/customization.py at master · NeoIO/python-bibtexparser · GitHub
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python-bibtexparser
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customization.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
A set of functions useful for customizing bibtex fields.
You can find inspiration from these functions to design yours.
Each of them takes a record and return the modified record.
"""
import
itertools
import
re
import
logging
from
bibtexparser
.
latexenc
import
unicode_to_latex
,
unicode_to_crappy_latex1
,
unicode_to_crappy_latex2
,
string_to_latex
,
protect_uppercase
logger
=
logging
.
getLogger
(
__name__
)
__all__
=
[
'getnames'
,
'author'
,
'editor'
,
'journal'
,
'keyword'
,
'link'
,
'page_double_hyphen'
,
'doi'
,
'type'
,
'convert_to_unicode'
,
'homogeneize_latex_encoding'
]
def
getnames
(
names
):
"""Make people names as surname, firstnames
or surname, initials. Should eventually combine up the two.
:param names: a list of names
:type names: list
:returns: list -- Correctly formated names
"""
tidynames
=
[]
for
namestring
in
names
:
namestring
=
namestring
.
strip
()
if
len
(
namestring
)
<
1
:
continue
if
','
in
namestring
:
namesplit
=
namestring
.
split
(
','
,
1
)
last
=
namesplit
[
0
].
strip
()
firsts
=
[
i
.
strip
()
for
i
in
namesplit
[
1
].
split
()]
else
:
namesplit
=
namestring
.
split
()
last
=
namesplit
.
pop
()
firsts
=
[
i
.
replace
(
'.'
,
'. '
).
strip
()
for
i
in
namesplit
]
if
last
in
[
'jnr'
,
'jr'
,
'junior'
]:
last
=
firsts
.
pop
()
for
item
in
firsts
:
if
item
in
[
'ben'
,
'van'
,
'der'
,
'de'
,
'la'
,
'le'
]:
last
=
firsts
.
pop
()
+
' '
+
last
tidynames
.
append
(
last
+
", "
+
' '
.
join
(
firsts
))
return
tidynames
def
author
(
record
):
"""
Split author field into a list of "Name, Surname".
:param record: the record.
:type record: dict
:returns: dict -- the modified record.
"""
if
"author"
in
record
:
if
record
[
"author"
]:
record
[
"author"
]
=
getnames
([
i
.
strip
()
for
i
in
record
[
"author"
].
replace
(
'
\n
'
,
' '
).
split
(
" and "
)])
else
:
del
record
[
"author"
]
return
record
def
editor
(
record
):
"""
Turn the editor field into a dict composed of the original editor name
and a editor id (without coma or blank).
:param record: the record.
:type record: dict
:returns: dict -- the modified record.
"""
if
"editor"
in
record
:
if
record
[
"editor"
]:
record
[
"editor"
]
=
getnames
([
i
.
strip
()
for
i
in
record
[
"editor"
].
replace
(
'
\n
'
,
' '
).
split
(
" and "
)])
# convert editor to object
record
[
"editor"
]
=
[{
"name"
:
i
,
"id"
:
i
.
replace
(
','
,
''
).
replace
(
' '
,
''
).
replace
(
'.'
,
''
)}
for
i
in
record
[
"editor"
]]
else
:
del
record
[
"editor"
]
return
record
def
page_double_hyphen
(
record
):
"""
Separate pages by a double hyphen (--).
:param record: the record.
:type record: dict
:returns: dict -- the modified record.
"""
if
"pages"
in
record
:
if
"-"
in
record
[
"pages"
]:
p
=
[
i
.
strip
().
strip
(
'-'
)
for
i
in
record
[
"pages"
].
split
(
"-"
)]
record
[
"pages"
]
=
p
[
0
]
+
'--'
+
p
[
-
1
]
return
record
def
type
(
record
):
"""
Put the type into lower case.
:param record: the record.
:type record: dict
:returns: dict -- the modified record.
"""
if
"type"
in
record
:
record
[
"type"
]
=
record
[
"type"
].
lower
()
return
record
def
journal
(
record
):
"""
Turn the journal field into a dict composed of the original journal name
and a journal id (without coma or blank).
:param record: the record.
:type record: dict
:returns: dict -- the modified record.
"""
if
"journal"
in
record
:
# switch journal to object
if
record
[
"journal"
]:
record
[
"journal"
]
=
{
"name"
:
record
[
"journal"
],
"id"
:
record
[
"journal"
].
replace
(
','
,
''
).
replace
(
' '
,
''
).
replace
(
'.'
,
''
)}
return
record
def
keyword
(
record
,
sep
=
',|;'
):
"""
Split keyword field into a list.
:param record: the record.
:type record: dict
:param sep: pattern used for the splitting regexp.
:type record: string, optional
:returns: dict -- the modified record.
"""
if
"keyword"
in
record
:
record
[
"keyword"
]
=
[
i
.
strip
()
for
i
in
re
.
split
(
sep
,
record
[
"keyword"
].
replace
(
'
\n
'
,
''
))]
return
record
def
link
(
record
):
"""
:param record: the record.
:type record: dict
:returns: dict -- the modified record.
"""
if
"link"
in
record
:
links
=
[
i
.
strip
().
replace
(
" "
,
" "
)
for
i
in
record
[
"link"
].
split
(
'
\n
'
)]
record
[
'link'
]
=
[]
for
link
in
links
:
parts
=
link
.
split
(
" "
)
linkobj
=
{
"url"
:
parts
[
0
]}
if
len
(
parts
)
>
1
:
linkobj
[
"anchor"
]
=
parts
[
1
]
if
len
(
parts
)
>
2
:
linkobj
[
"format"
]
=
parts
[
2
]
if
len
(
linkobj
[
"url"
])
>
0
:
record
[
"link"
].
append
(
linkobj
)
return
record
def
doi
(
record
):
"""
:param record: the record.
:type record: dict
:returns: dict -- the modified record.
"""
if
'doi'
in
record
:
if
'link'
not
in
record
:
record
[
'link'
]
=
[]
nodoi
=
True
for
item
in
record
[
'link'
]:
if
'doi'
in
item
:
nodoi
=
False
if
nodoi
:
link
=
record
[
'doi'
]
if
link
.
startswith
(
'10'
):
link
=
'http://dx.doi.org/'
+
link
record
[
'link'
].
append
({
"url"
:
link
,
"anchor"
:
"doi"
})
return
record
def
convert_to_unicode
(
record
):
"""
Convert accent from latex to unicode style.
:param record: the record.
:type record: dict
:returns: dict -- the modified record.
"""
for
val
in
record
:
if
'
\\
'
in
record
[
val
]
or
'{'
in
record
[
val
]:
for
k
,
v
in
itertools
.
chain
(
unicode_to_crappy_latex1
,
unicode_to_latex
):
if
v
in
record
[
val
]:
record
[
val
]
=
record
[
val
].
replace
(
v
,
k
)
# If there is still very crappy items
if
'
\\
'
in
record
[
val
]:
for
k
,
v
in
unicode_to_crappy_latex2
:
if
v
in
record
[
val
]:
parts
=
record
[
val
].
split
(
str
(
v
))
for
key
,
record
[
val
]
in
enumerate
(
parts
):
if
key
+
1
<
len
(
parts
)
and
len
(
parts
[
key
+
1
])
>
0
:
# Change order to display accents
parts
[
key
]
=
parts
[
key
]
+
parts
[
key
+
1
][
0
]
parts
[
key
+
1
]
=
parts
[
key
+
1
][
1
:]
record
[
val
]
=
k
.
join
(
parts
)
return
record
def
homogeneize_latex_encoding
(
record
):
"""
Homogeneize the latex enconding style for bibtex
This function is experimental.
:param record: the record.
:type record: dict
:returns: dict -- the modified record.
"""
# First, we convert everything to unicode
record
=
convert_to_unicode
(
record
)
# And then, we fall back
for
val
in
record
:
if
val
not
in
(
'id'
,):
logger
.
debug
(
'Apply string_to_latex to: %s'
,
val
)
record
[
val
]
=
string_to_latex
(
record
[
val
])
if
val
==
'title'
:
logger
.
debug
(
'Protect uppercase in title'
)
logger
.
debug
(
'Before: %s'
,
record
[
val
])
record
[
val
]
=
protect_uppercase
(
record
[
val
])
logger
.
debug
(
'After: %s'
,
record
[
val
])
return
record
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