bmc/config.py

82 lines
2.3 KiB
Python

import os
import errno
import json
import sys
import tools
# List of available options :
# * folder : folder in which papers are stored
# * proxies : list of proxies to use, e.g. ['', "socks5://localhost:4711"]
# * format_articles, format_books : masks to rename files
# * format_custom : list of lambda functions to apply to rename files.
# E.g. : format_custom = [lambda x: x.replace('test', 'some_expr')]
# * ignore_fields : list of fields to ignore when returning bibtex
# Available masks to rename files are
# %f = last name of first author
# %l = last name of last author
# %j = name of the journal
# %Y = published year
# %t = title
# %a = authors
# %v = arXiv version (e.g. '-v1') or nothing if not an arXiv paper
def make_sure_path_exists(path):
try:
os.makedirs(path)
return True
except OSError as exception:
if exception.errno != errno.EEXIST:
raise
else:
return False
class Config():
def __init__(self):
self.config_path = os.path.expanduser("~/.config/")
self.config = {}
self.load()
def get(self, param):
return self.config[param]
def set(self, param, value):
self.config[param] = value
def initialize(self):
self.set("folder", os.path.expanduser("~/Papers/"))
self.set("proxies", [''])
self.set("format_articles", "%f_%l-%j-%Y%v")
self.set("format_books", "%a-%t")
self.set("format_custom", [])
self.set("ignore_fields", ["file", "doi", "tag"])
self.save()
def load(self):
try:
initialized = make_sure_path_exists(self.config_path)
except:
tools.warning("Unable to create ~/.config folder.")
sys.exit(1)
if not initialized:
self.initialize()
else:
try:
with open(self.config_path + "bmc.json", 'r') as fh:
self.config = json.load(fh)
except (ValueError, IOError):
tools.warning("Config file could not be read.")
sys.exit(1)
def save(self):
try:
with open(self.config_path + "bmc.json", 'r') as fh:
fh.write(json.dumps(self.config))
except IOError:
tools.warning("Could not write config file.")
sys.exit(1)
config = Config()