You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
164 lines
4.6 KiB
164 lines
4.6 KiB
import os
|
|
import subprocess
|
|
import tempfile
|
|
|
|
import yaml
|
|
|
|
from .color import colored
|
|
|
|
try:
|
|
import pybtex
|
|
import pybtex.database
|
|
import pybtex.database.input
|
|
import pybtex.database.input.bibtex
|
|
import pybtex.database.input.bibtexml
|
|
import pybtex.database.input.bibyaml
|
|
import pybtex.database.output
|
|
import pybtex.database.output.bibtex
|
|
import pybtex.database.output.bibtexml
|
|
import pybtex.database.output.bibyaml
|
|
|
|
except ImportError:
|
|
print(colored('error', 'error')
|
|
+ ': you need to install Pybtex; try running \'pip install'
|
|
'pybtex\' or \'easy_install pybtex\'')
|
|
|
|
|
|
_papersdir = None
|
|
|
|
BIB_EXTENSIONS = ['.bib', '.bibyaml', '.bibml', '.yaml']
|
|
|
|
|
|
def clean_path(path):
|
|
return os.path.abspath(os.path.expanduser(path))
|
|
|
|
|
|
def find_papersdir():
|
|
"""Find .papers directory in this directory and the parent directories"""
|
|
global _papersdir
|
|
if _papersdir is None:
|
|
curdir = os.path.abspath('')
|
|
while curdir != '':
|
|
curdir_path = os.path.join(clean_path(curdir), '.papers')
|
|
if (os.path.exists(curdir_path) and os.path.isdir(curdir_path)):
|
|
_papersdir = curdir + '/.papers'
|
|
curdir = ''
|
|
if curdir == '/':
|
|
curdir = '~'
|
|
elif curdir == '~':
|
|
curdir = ''
|
|
else:
|
|
curdir = os.path.split(curdir)[0]
|
|
if _papersdir is None:
|
|
print (colored('error', 'error')
|
|
+ ': no papers repo found in this directory or in '
|
|
'any parent directory.')
|
|
exit(-1)
|
|
return _papersdir
|
|
|
|
|
|
def name_from_path(fullpdfpath, verbose=False):
|
|
name, ext = os.path.splitext(os.path.split(fullpdfpath)[1])
|
|
if verbose:
|
|
if ext != '.pdf' and ext != '.ps':
|
|
print(colored('warning', 'yellow')
|
|
+ '{: extension {ext} not recognized'.format(
|
|
ext=colored(ext, 'cyan')))
|
|
return name, ext
|
|
|
|
|
|
def check_file(filepath):
|
|
if not os.path.exists(filepath):
|
|
print(colored('error', 'error') +
|
|
': {} does not exists'.format(
|
|
colored(filepath, 'filepath')))
|
|
exit(-1)
|
|
if not os.path.isfile(filepath):
|
|
print(colored('error', 'error')
|
|
+ ': {} is not a file'.format(
|
|
colored(filepath, 'filepath')))
|
|
exit(-1)
|
|
|
|
|
|
# yaml I/O
|
|
|
|
def write_yamlfile(filepath, datamap):
|
|
try:
|
|
with open(filepath, 'w') as f:
|
|
yaml.dump(datamap, f)
|
|
except IOError:
|
|
print(colored('error', 'error')
|
|
+ ': impossible to read file {}'.format(
|
|
colored(filepath, 'filepath')))
|
|
exit(-1)
|
|
|
|
|
|
def read_yamlfile(filepath):
|
|
check_file(filepath)
|
|
try:
|
|
with open(filepath, 'r') as f:
|
|
return yaml.load(f)
|
|
except IOError:
|
|
print(colored('error', 'error')
|
|
+ ': impossible to read file {}'.format(
|
|
colored(filepath, 'filepath')))
|
|
exit(-1)
|
|
|
|
|
|
def load_bibdata(filename, filepath):
|
|
return load_externalbibfile(filepath)
|
|
|
|
|
|
def save_bibdata(bib_data, filepath):
|
|
with open(filepath, 'w') as f:
|
|
parser = pybtex.database.output.bibyaml.Writer()
|
|
parser.write_stream(bib_data, f)
|
|
|
|
|
|
def save_meta(meta_data, filepath):
|
|
write_yamlfile(filepath, meta_data)
|
|
|
|
|
|
def load_meta(filepath):
|
|
return read_yamlfile(filepath)
|
|
|
|
|
|
# specific to bibliography data
|
|
|
|
def load_externalbibfile(fullbibpath):
|
|
check_file(fullbibpath)
|
|
|
|
filename, ext = os.path.splitext(os.path.split(fullbibpath)[1])
|
|
if ext == '.bib':
|
|
parser = pybtex.database.input.bibtex.Parser()
|
|
bib_data = parser.parse_file(fullbibpath)
|
|
elif ext == '.xml' or ext == '.bibtexml':
|
|
parser = pybtex.database.input.bibtexml.Parser()
|
|
bib_data = parser.parse_file(fullbibpath)
|
|
elif ext == '.yaml' or ext == '.bibyaml':
|
|
parser = pybtex.database.input.bibyaml.Parser()
|
|
bib_data = parser.parse_file(fullbibpath)
|
|
else:
|
|
print(colored('error', 'error')
|
|
+ ': {} not recognized format for bibliography'.format(
|
|
colored(ext, 'cyan')))
|
|
exit(-1)
|
|
|
|
return bib_data
|
|
|
|
|
|
def editor_input(editor, initial=""):
|
|
"""Use an editor to get input"""
|
|
|
|
with tempfile.NamedTemporaryFile(suffix=".tmp", delete=False) as temp_file:
|
|
tfile_name = temp_file.name
|
|
temp_file.write(initial)
|
|
temp_file.flush()
|
|
subprocess.call([editor, tfile_name])
|
|
|
|
with open(tfile_name) as temp_file:
|
|
content = temp_file.read()
|
|
os.remove(tfile_name)
|
|
|
|
return content
|