bmc/main.py
Phyks 204357222c Fixed some bugs in delete by id / file
* Remove homogeneize_latex_encoding which is problematic
* Fixed encoded path to pdf files
2014-05-11 03:06:18 +02:00

506 lines
19 KiB
Python
Executable File

#!/usr/bin/env python2
# -*- coding: utf8 -*-
import argparse
import os
import shutil
import subprocess
import sys
import tempfile
import backend
import fetcher
import tearpages
import tools
import params
from bibtexparser.bparser import BibTexParser
from bibtexparser.customization import homogeneize_latex_encoding
from codecs import open
EDITOR = os.environ.get('EDITOR') if os.environ.get('EDITOR') else 'vim'
def checkBibtex(filename, bibtex):
print("The bibtex entry found for "+filename+" is:")
bibtex = BibTexParser(bibtex.encode('utf-8'))
bibtex = bibtex.get_entry_dict()
if len(bibtex) > 0:
bibtex_name = bibtex.keys()[0]
bibtex = bibtex[bibtex_name]
bibtex_string = backend.parsed2Bibtex(bibtex)
else:
bibtex_string = ''
print(bibtex_string)
check = tools.rawInput("Is it correct? [Y/n] ")
try:
old_filename = bibtex['file']
except:
old_filename = False
while check.lower() == 'n':
with tempfile.NamedTemporaryFile(suffix=".tmp") as tmpfile:
tmpfile.write(bibtex_string.encode('utf-8'))
tmpfile.flush()
subprocess.call([EDITOR, tmpfile.name])
tmpfile.seek(0)
bibtex = BibTexParser(tmpfile.read().encode('utf-8')+"\n")
bibtex = bibtex.get_entry_dict()
if old_filename is not False and 'file' not in bibtex:
tools.warning("Invalid bibtex entry. No filename given.")
tools.rawInput("Press Enter to go back to editor.")
check = 'n'
else:
if len(bibtex) > 0:
bibtex_name = bibtex.keys()[0]
bibtex = bibtex[bibtex_name]
bibtex_string = backend.parsed2Bibtex(bibtex)
else:
bibtex_string = ''
print("\nThe bibtex entry for "+filename+" is:")
print(bibtex_string)
check = tools.rawInput("Is it correct? [Y/n] ")
if old_filename is not False and old_filename != bibtex['file']:
try:
shutil.move(old_filename, bibtex['file'])
except:
tools.warning("Unable to move file "+old_filename+" to " +
bibtex['file']+". You should check it manually.")
return bibtex
def addFile(src, filetype, manual):
"""
Add a file to the library
"""
doi = False
arxiv = False
isbn = False
if not manual:
if filetype == 'article' or filetype is None:
doi = fetcher.findDOI(src)
if (filetype == 'article' or filetype is None) and doi is False:
arxiv = fetcher.findArXivId(src)
if filetype == 'book' or (filetype is None and doi is False and
arxiv is False):
isbn = fetcher.findISBN(src)
if doi is False and isbn is False and arxiv is False:
if filetype is None:
tools.warning("Could not determine the DOI nor the arXiv id nor " +
"the ISBN for "+src+"."+"Switching to manual entry.")
doi_arxiv_isbn = ''
while doi_arxiv_isbn not in ['doi', 'arxiv', 'isbn', 'manual']:
doi_arxiv_isbn = tools.rawInput("DOI / arXiv " +
"/ ISBN / manual? ").lower()
if doi_arxiv_isbn == 'doi':
doi = tools.rawInput('DOI? ')
elif doi_arxiv_isbn == 'arxiv':
arxiv = tools.rawInput('arXiv id? ')
elif doi_arxiv_isbn == 'isbn':
isbn = tools.rawInput('ISBN? ')
elif filetype == 'article':
tools.warning("Could not determine the DOI nor the arXiv id for " +
src+", switching to manual entry.")
doi_arxiv = ''
while doi_arxiv not in ['doi', 'arxiv', 'manual']:
doi_arxiv = tools.rawInput("DOI / arXiv / manual? ").lower()
if doi_arxiv == 'doi':
doi = tools.rawInput('DOI? ')
elif doi_arxiv == 'arxiv':
arxiv = tools.rawInput('arXiv id? ')
elif filetype == 'book':
tools.warning("Could not determine the ISBN for "+src +
", switching to manual entry.")
isbn = tools.rawInput('ISBN? ')
elif doi is not False:
print("DOI for "+src+" is "+doi+".")
elif arxiv is not False:
print("ArXiv id for "+src+" is "+arxiv+".")
elif isbn is not False:
print("ISBN for "+src+" is "+isbn+".")
if doi is not False and doi != '':
# Add extra \n for bibtexparser
bibtex = fetcher.doi2Bib(doi).strip().replace(',', ",\n")+"\n"
elif arxiv is not False and arxiv != '':
bibtex = fetcher.arXiv2Bib(arxiv).strip().replace(',', ",\n")+"\n"
elif isbn is not False and isbn != '':
# Idem
bibtex = fetcher.isbn2Bib(isbn).strip()+"\n"
else:
bibtex = ''
bibtex = checkBibtex(src, bibtex)
tag = tools.rawInput("Tag for this paper (leave empty for default) ? ")
bibtex['tag'] = tag
new_name = backend.getNewName(src, bibtex, tag)
while os.path.exists(new_name):
tools.warning("file "+new_name+" already exists.")
default_rename = new_name.replace(tools.getExtension(new_name),
" (2)"+tools.getExtension(new_name))
rename = tools.rawInput("New name ["+default_rename+"]? ")
if rename == '':
new_name = default_rename
else:
new_name = rename
bibtex['file'] = new_name
try:
shutil.copy2(src, new_name)
except IOError:
new_name = False
sys.exit("Unable to move file to library dir " + params.folder+".")
# Remove first page of IOP papers
try:
if 'IOP' in bibtex['publisher'] and bibtex['type'] == 'article':
tearpages.tearpage(new_name)
except:
pass
backend.bibtexAppend(bibtex)
return new_name
def editEntry(entry, file_id='both'):
bibtex = backend.getBibtex(entry, file_id)
if bibtex is False:
tools.warning("Entry "+entry+" does not exist.")
if file_id == 'file':
filename = entry
else:
filename = bibtex['file']
new_bibtex = checkBibtex(filename, bibtex)
# Tag update
if new_bibtex['tag'] != bibtex['tag']:
print("Editing tag, moving file.")
new_name = backend.getNewName(new_bibtex['file'],
new_bibtex,
new_bibtex['tag'])
while os.path.exists(new_name):
tools.warning("file "+new_name+" already exists.")
default_rename = new_name.replace(tools.getExtension(new_name),
" (2)" +
tools.getExtension(new_name))
rename = tools.rawInput("New name ["+default_rename+"]? ")
if rename == '':
new_name = default_rename
else:
new_name = rename
new_bibtex['file'] = new_name
try:
shutil.move(bibtex['file'], new_bibtex['file'])
except:
raise Exception('Unable to move file '+bibtex['file']+' to ' +
new_bibtex['file'] + ' according to tag edit.')
try:
if not os.listdir(os.path.dirname(bibtex['file'])):
os.rmdir(os.path.dirname(bibtex['file']))
except:
tools.warning("Unable to delete empty tag dir " +
os.path.dirname(bibtex['file']))
try:
with open(params.folder+'index.bib', 'r', encoding='utf-8') as fh:
index = BibTexParser(fh.read())
index = index.get_entry_dict()
except:
tools.warning("Unable to open index file.")
return False
index[new_bibtex['id']] = new_bibtex
backend.bibtexRewrite(index)
return True
def downloadFile(url, filetype, manual):
print('Downloading '+url)
dl, contenttype = fetcher.download(url)
if dl is not False:
print('Download finished')
tmp = tempfile.NamedTemporaryFile(suffix='.'+contenttype)
with open(tmp.name, 'w+') as fh:
fh.write(dl)
new_name = addFile(tmp.name, filetype, manual)
tmp.close()
return new_name
else:
tools.warning("Could not fetch "+url)
return False
def openFile(ident):
try:
with open(params.folder+'index.bib', 'r', encoding='utf-8') as fh:
bibtex = BibTexParser(fh.read())
bibtex = bibtex.get_entry_dict()
except:
tools.warning("Unable to open index file.")
return False
if ident not in bibtex.keys():
return False
else:
subprocess.Popen(['xdg-open', bibtex[ident]['file']])
return True
def resync():
diff = backend.diffFilesIndex()
for entry in diff:
if entry['file'] == '':
print("Found entry in index without associated file.")
confirm = False
while not confirm:
filename = tools.rawInput("File to import for this entry " +
"(leave empty to delete the " +
"entry)? ")
if filename == '':
break
else:
confirm = True
if 'doi' in entry.keys():
doi = fetcher.findDOI(filename)
if doi is not False and doi != entry['doi']:
confirm = tools.rawInput("Found DOI does not " +
"match bibtex entry " +
"DOI, continue anyway " +
"? [y/N]")
confirm = (confirm.lower() == 'y')
if 'Eprint' in entry.keys():
arxiv = fetcher.findArXivId(filename)
if arxiv is not False and arxiv != entry['Eprint']:
confirm = tools.rawInput("Found arXiv id does " +
"not match bibtex " +
"entry arxiv id, " +
"continue anyway ? [y/N]")
confirm = (confirm.lower() == 'y')
elif 'isbn' in entry.keys():
isbn = fetcher.findISBN(filename)
if isbn is not False and isbn != entry['isbn']:
confirm = tools.rawInput("Found ISBN does not " +
"match bibtex entry " +
"ISBN, continue anyway " +
"? [y/N]")
confirm = (confirm.lower() == 'y')
continue
if filename == '':
backend.deleteId(entry['id'])
else:
new_name = backend.getNewName(filename, entry)
try:
shutil.copy2(filename, new_name)
except IOError:
new_name = False
sys.exit("Unable to move file to library dir " +
params.folder+".")
backend.bibtexEdit(entry['id'], {'file': filename})
else:
print("Found file without any associated entry in index.")
action = ''
while action.lower() not in ['import', 'delete']:
action = tools.rawInput("What to do? [import / delete] ")
action = action.lower()
if action == 'import':
tmp = tempfile.NamedTemporaryFile()
shutil.copy(entry['file'], tmp.name)
filetype = tools.getExtension(entry['file'])
try:
os.remove(entry['file'])
except:
tools.warning("Unable to delete file "+entry['file'])
if not addFile(tmp.name, filetype):
tools.warning("Unable to reimport file "+entry['file'])
tmp.close()
else:
backend.deleteFile(entry['file'])
print(entry['file'] + " removed from disk and " +
"index.")
# Check for empty tag dirs
for i in os.listdir(params.folder):
if os.path.isdir(i) and not os.listdir(params.folder + i):
try:
os.rmdir(params.folder + i)
except:
tools.warning("Found empty tag dir "+params.folder + i +
" but could not delete it.")
def update(entries):
update = backend.updateArXiv(entry)
if update is not False:
print("New version found for "+entry)
print("Downloaded latest version "+update['Eprint'])
editEntry(update['file'], 'file')
if __name__ == '__main__':
parser = argparse.ArgumentParser(description="A bibliography " +
"management tool.")
subparsers = parser.add_subparsers(help="sub-command help")
parser_download = subparsers.add_parser('download', help="download help")
parser_download.add_argument('-t', '--type', default=None,
choices=['article', 'book'],
help="type of the file to download")
parser_download.add_argument('-m', '--manual', default=False,
action='store_true',
help="disable auto-download of bibtex")
parser_download.add_argument('url', nargs='+',
help="url of the file to import")
parser_download.set_defaults(func='download')
parser_import = subparsers.add_parser('import', help="import help")
parser_import.add_argument('-t', '--type', default=None,
choices=['article', 'book'],
help="type of the file to import")
parser_import.add_argument('-m', '--manual', default=False,
action='store_true',
help="disable auto-download of bibtex")
parser_import.add_argument('file', nargs='+',
help="path to the file to import")
parser_import.set_defaults(func='import')
parser_delete = subparsers.add_parser('delete', help="delete help")
parser_delete.add_argument('entries', metavar='entry', nargs='+',
help="a filename or an identifier")
group = parser_delete.add_mutually_exclusive_group()
group.add_argument('--id', action="store_true", default=False,
help="id based deletion")
group.add_argument('--file', action="store_true", default=False,
help="file based deletion")
parser_delete.add_argument('-f', '--force', default=False,
action='store_true',
help="delete without confirmation")
parser_delete.set_defaults(func='delete')
parser_edit = subparsers.add_parser('edit', help="edit help")
parser_edit.add_argument('entries', metavar='entry', nargs='+',
help="a filename or an identifier")
group = parser_edit.add_mutually_exclusive_group()
group.add_argument('--id', action="store_true", default=False,
help="id based deletion")
group.add_argument('--file', action="store_true", default=False,
help="file based deletion")
parser_edit.set_defaults(func='edit')
parser_list = subparsers.add_parser('list', help="list help")
parser_list.set_defaults(func='list')
parser_search = subparsers.add_parser('search', help="search help")
parser_search.set_defaults(func='search')
parser_open = subparsers.add_parser('open', help="open help")
parser_open.add_argument('ids', metavar='id', nargs='+',
help="an identifier")
parser_open.set_defaults(func='open')
parser_resync = subparsers.add_parser('resync', help="resync help")
parser_resync.set_defaults(func='resync')
parser_update = subparsers.add_parser('update', help="update help")
parser_update.add_argument('--entries', metavar='entry', nargs='+',
help="a filename or an identifier")
parser_update.set_defaults(func='update')
parser_search = subparsers.add_parser('search', help="search help")
# TODO: Check
parser_search.add_argument('query', metavar='entry', nargs='+',
help="your query, see README for more info.")
parser_search.set_defaults(func='search')
args = parser.parse_args()
try:
if args.func == 'download':
for url in args.url:
new_name = downloadFile(url, args.type, args.manual)
if new_name is not False:
print(url+" successfully imported as "+new_name)
else:
tools.warning("An error occurred while downloading "+url)
sys.exit()
if args.func == 'import':
for filename in args.file:
new_name = addFile(filename, args.type, args.manual)
if new_name is not False:
print(sys.argv[2]+" successfully imported as " +
new_name+".")
else:
tools.warning("An error occurred while importing " +
filename)
sys.exit()
elif args.func == 'delete':
for filename in args.entries:
if not args.force:
confirm = tools.rawInput("Are you sure you want to " +
"delete "+filename+" ? [y/N] ")
else:
confirm = 'y'
if confirm.lower() == 'y':
if args.file or not backend.deleteId(filename):
if args.id or not backend.deleteFile(filename):
tools.warning("Unable to delete "+filename)
sys.exit(1)
print(filename+" successfully deleted.")
sys.exit()
elif args.func == 'edit':
for filename in args.entries:
if args.file:
file_id = 'file'
elif args.id:
file_id = 'id'
else:
file_id = 'both'
editEntry(filename, file_id)
sys.exit()
elif args.func == 'list':
raise Exception('TODO')
elif args.func == 'search':
raise Exception('TODO')
elif args.func == 'open':
for filename in args.ids:
if not openFile(filename):
sys.exit("Unable to open file associated " +
"to ident "+filename)
sys.exit()
elif args.func == 'resync':
confirm = tools.rawInput("Resync files and bibtex index? [y/N] ")
if confirm.lower() == 'y':
resync()
sys.exit()
elif args.func == 'update':
if args.entries is None:
entries = backend.getEntries()
else:
entries = args.entries
for entry in entries:
update(entry)
sys.exit()
except KeyboardInterrupt:
sys.exit()