/usr/lib/python2.7/dist-packages/xapers/nci/search.py is in xapers 0.7.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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This file is part of xapers.
Xapers is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation, either version 3 of the License, or (at your
option) any later version.
Xapers is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with xapers. If not, see <http://www.gnu.org/licenses/>.
Copyright 2012-2017
Jameson Rollins <jrollins@finestructure.net>
"""
import os
import urwid
import subprocess
import collections
from ..cli import initdb
from ..database import DatabaseLockError
PALETTE = [
('head', 'dark blue, bold', ''),
('head focus', 'white, bold', 'dark blue'),
('field', 'light gray', ''),
('field focus', '', 'dark gray', '', '', 'g19'),
('tags', 'dark green', ''),
('tags focus', 'light green', 'dark blue'),
('title', 'yellow', ''),
('title focus', 'yellow', 'dark gray', '', 'yellow', 'g19'),
('authors', 'light cyan', ''),
('authors focus', 'light cyan', 'dark gray', '', 'light cyan', 'g19'),
('journal', 'dark magenta', '',),
('journal focus', 'dark magenta', 'dark gray', '', 'dark magenta', 'g19'),
('bibkey', 'dark magenta', '',),
('bibkey focus', 'dark magenta', 'dark gray', '', 'dark magenta', 'g19'),
]
############################################################
def xdg_open(path):
"""open document file"""
with open(os.devnull) as devnull:
subprocess.Popen(['xdg-open', path],
stdin=devnull,
stdout=devnull,
stderr=devnull)
def xclip(text):
"""Copy text into X clipboard."""
p = subprocess.Popen(["xclip", "-i"],
stdin=subprocess.PIPE)
p.communicate(text.encode('utf-8'))
############################################################
class DocItem(urwid.WidgetWrap):
FIELDS = ['title',
'authors',
'journal',
'year',
'source',
'bibkey',
#'tags',
#'file',
#'summary',
]
keys = collections.OrderedDict([
('enter', "viewFile"),
('u', "viewURL"),
('b', "viewBibtex"),
('t', "promptTag"),
('+', "addTags"),
('-', "removeTags"),
('meta i', "copyID"),
('meta u', "copyURL"),
('meta b', "copyBibtex"),
('meta k', "copyKey"),
('meta f', "copyPath"),
])
def __init__(self, ui, doc, doc_ind, total_docs):
self.ui = ui
self.doc = doc
self.docid = 'id:{}'.format(doc.docid)
c1width = 10
field_data = dict.fromkeys(self.FIELDS, '')
field_data['tags'] = ' '.join(doc.get_tags())
field_data['bibkey'] = doc.get_key() or ''
bibdata = doc.get_bibdata()
if bibdata:
for field, value in bibdata.iteritems():
if 'title' == field:
field_data[field] = value
elif 'authors' == field:
field_data[field] = ' and '.join(value[:4])
if len(value) > 4:
field_data[field] += ' et al.'
elif 'year' == field:
field_data[field] = value
# FIXME: this translation should not be done here
if field_data['journal'] == '':
if 'journal' == field:
field_data['journal'] = value
elif 'container-title' == field:
field_data['journal'] = value
elif 'arxiv' == field:
field_data['journal'] = 'arXiv.org'
elif 'dcc' == field:
field_data['journal'] = 'LIGO DCC'
urls = doc.get_urls()
if urls:
field_data['source'] = urls[0]
summary = doc.get_data()
if not summary:
summary = 'NO FILE'
field_data['summary'] = summary
def gen_field_row(field, value):
if field in ['journal', 'year', 'source', 'bibkey']:
color = 'journal'
elif field in ['file']:
color = 'field'
else:
color = field
return urwid.Columns([
('fixed', c1width, urwid.Text(('field', field + ':'))),
urwid.Text((color, value)),
])
self.tag_field = urwid.Text(field_data['tags'])
header = urwid.AttrMap(urwid.Columns([
('fixed', c1width, urwid.Text('%s' % (self.docid))),
urwid.AttrMap(self.tag_field, 'tags'),
urwid.Text('%s%% match (%s/%s)' % (doc.matchp, doc_ind, total_docs), align='right'),
]),
'head')
pile = [urwid.AttrMap(urwid.Divider(' '), '', ''), header] + \
[gen_field_row(field, field_data[field]) for field in self.FIELDS]
for f in doc.get_files():
pile += [gen_field_row('file', os.path.basename(f))]
w = urwid.AttrMap(urwid.AttrMap(urwid.Pile(pile), 'field'),
'',
{'head': 'head focus',
'field': 'field focus',
'tags': 'tags focus',
'title': 'title focus',
'authors': 'authors focus',
'journal': 'journal focus',
},
)
self.__super.__init__(w)
def keypress(self, size, key):
if key in self.keys:
cmd = eval("self.{}".format(self.keys[key]))
cmd()
else:
return key
####################
def viewFile(self):
"""open document file"""
paths = self.doc.get_fullpaths()
if not paths:
self.ui.set_status('No file for document {}.'.format(self.docid))
return
for path in paths:
if not os.path.exists(path):
self.ui.error('{}: file not found.'.format(self.docid))
else:
self.ui.set_status('opening file: {}...'.format(path))
xdg_open(path)
def viewURL(self):
"""open document source URL in browser"""
urls = self.doc.get_urls()
if not urls:
self.ui.set_status('No URLs for document {}.'.format(self.docid))
return
# FIXME: open all instead of just first?
url = urls[0]
self.ui.set_status('opening url: {}...'.format(url))
xdg_open(url)
def viewBibtex(self):
"""view document bibtex"""
self.ui.newbuffer(['bibview', self.docid])
def copyID(self):
"""copy document ID to clipboard"""
xclip(self.docid)
self.ui.set_status('yanked docid: {}'.format(self.docid))
def copyKey(self):
"""copy document bibtex key to clipboard"""
bibkey = self.doc.get_key()
if not bibkey:
self.ui.set_status('No bibtex key for document {}.'.format(self.docid))
return
xclip(bibkey)
self.ui.set_status('yanked bibtex key: {}'.format(bibkey))
def copyPath(self):
"""copy document file path to clipboard"""
path = self.doc.get_fullpaths()[0]
if not path:
self.ui.set_status('No files for document {}.'.format(self.docid))
return
xclip(path)
self.ui.set_status('yanked file path: {}'.format(path))
def copyURL(self):
"""copy document source URL to clipboard"""
urls = self.doc.get_urls()
if not urls:
self.ui.set_status('No URLs for document {}.'.format(self.docid))
return
# FIXME: copy all instead of just first?
url = urls[0]
xclip(url)
self.ui.set_status('yanked source url: {}'.format(url))
def copyBibtex(self):
"""copy document bibtex to clipboard"""
bibtex = self.doc.get_bibtex()
if not bibtex:
self.ui.set_status('No bibtex for document {}.'.format(self.docid))
return
xclip(bibtex)
self.ui.set_status('yanked bibtex: %s...' % bibtex.split('\n')[0])
def addTags(self):
"""add tags to document (space separated)"""
self.promptTag('+')
def removeTags(self):
"""remove tags from document (space separated)"""
self.promptTag('-')
def promptTag(self, sign=None):
"""apply tags to document (space separated, +add/-remove)"""
prompt = "tag document {} (+add -remove): ".format(self.docid)
initial = ''
if sign is '+':
initial = '+'
elif sign is '-':
initial = '-'
elif sign:
raise ValueError("sign must be '+' or '-'.")
if sign is '-':
completions = self.doc.get_tags()
else:
completions = self.ui.db.get_tags()
self.ui.prompt((self.applyTags, []),
prompt, initial=initial,
completions=completions,
history=self.ui.tag_history)
def applyTags(self, tag_string):
if not tag_string:
self.ui.set_status("No tags set.")
return
try:
with initdb(writable=True) as db:
doc = db[self.doc.docid]
for tag in tag_string.split():
if tag[0] == '+':
if tag[1:]:
doc.add_tags([tag[1:]])
elif tag[0] == '-':
doc.remove_tags([tag[1:]])
else:
doc.add_tags([tag])
doc.sync()
msg = "applied tags: {}".format(tag_string)
tags = doc.get_tags()
self.tag_field.set_text(' '.join(tags))
if self.ui.tag_history and tag_string == self.ui.tag_history[-1]:
pass
else:
self.ui.tag_history.append(tag_string)
except DatabaseLockError as e:
msg = e.msg
self.ui.db.reopen()
self.ui.set_status(msg)
############################################################
class DocWalker(urwid.ListWalker):
def __init__(self, ui, docs):
self.ui = ui
self.docs = docs
self.ndocs = len(docs)
self.focus = 0
self.items = {}
def __getitem__(self, pos):
if pos < 0:
raise IndexError
if pos not in self.items:
self.items[pos] = DocItem(self.ui, self.docs[pos], pos+1, self.ndocs)
return self.items[pos]
def set_focus(self, focus):
if focus == -1:
focus = self.ndocs - 1
self.focus = focus
self._modified()
def next_position(self, pos):
return pos + 1
def prev_position(self, pos):
return pos - 1
############################################################
class Search(urwid.Frame):
keys = collections.OrderedDict([
('n', "nextEntry"),
('down', "nextEntry"),
('p', "prevEntry"),
('up', "prevEntry"),
('N', "pageDown"),
('page down', "pageDown"),
(' ', "pageDown"),
('P', "pageUp"),
('page up', "pageUp"),
('<', "firstEntry"),
('>', "lastEntry"),
('a', "archive"),
('o', "toggleSort"),
('l', "filterSearch"),
('meta S', "copySearch"),
('B', "viewBibtex"),
('T', "promptTag"),
('=', "refresh"),
])
__sort = collections.deque(['relevance', 'year'])
def __init__(self, ui, query=None):
self.ui = ui
self.query = query
super(Search, self).__init__(urwid.SolidFill())
if not self.ui.search_history or query != self.ui.search_history[-1]:
self.ui.search_history.append(query)
self.__set_search()
@property
def sort_order(self):
return self.__sort[0]
def __set_search(self):
count = self.ui.db.count(self.query)
if count == 0:
self.ui.set_status('No documents found.')
docs = []
else:
docs = [doc for doc in self.ui.db.search(self.query, sort=self.sort_order)]
if count == 1:
cstring = "%d result" % (count)
else:
cstring = "%d results" % (count)
htxt = [('pack', urwid.Text("Search: ")),
('pack', urwid.AttrMap(urwid.Text("%s" % (self.query), align='left'), 'header_args')),
('pack', urwid.Text(" [{}]".format(self.sort_order))),
urwid.Text(cstring, align='right'),
]
header = urwid.AttrMap(urwid.Columns(htxt), 'header')
self.set_header(header)
self.lenitems = count
self.docwalker = DocWalker(self.ui, docs)
self.listbox = urwid.ListBox(self.docwalker)
body = self.listbox
self.set_body(body)
def keypress(self, size, key):
# reset the status on key presses
self.ui.set_status()
entry, pos = self.listbox.get_focus()
# key used if keypress returns None
if entry and not entry.keypress(size, key):
return
# check if we can use key
elif key in self.keys:
cmd = eval("self.%s" % (self.keys[key]))
cmd(size, key)
# else we didn't use key so return
else:
return key
def help(self):
lines = []
def get_keys(o):
for k, cmd in o.keys.items():
yield (k, str(getattr(getattr(o, cmd), '__doc__')))
yield (None, "Document commands:")
for o in get_keys(DocItem):
yield o
yield (None, "Search commands:")
for o in get_keys(Search):
yield o
##########
def refresh(self, size, key):
"""refresh current search"""
self.ui.db.reopen()
self.__set_search()
# FIXME: try to reset position to closet place in search,
# rather than resetting to the top
def toggleSort(self, size, key):
"""toggle search sort order between year/relevance"""
self.__sort.rotate()
self.__set_search()
def filterSearch(self, size, key):
"""modify current search or add additional terms"""
prompt = 'filter search: {} '.format(self.query)
self.ui.prompt((self.filterSearch_done, []),
prompt)
def filterSearch_done(self, newquery):
if not newquery:
self.ui.set_status()
return
self.ui.newbuffer(['search', self.query, newquery])
def nextEntry(self, size, key):
"""next entry"""
entry, pos = self.listbox.get_focus()
if not entry: return
if pos + 1 >= self.lenitems: return
self.listbox.set_focus(pos + 1)
def prevEntry(self, size, key):
"""previous entry"""
entry, pos = self.listbox.get_focus()
if not entry: return
if pos == 0: return
self.listbox.set_focus(pos - 1)
def pageDown(self, size, key):
"""page down"""
self.listbox.keypress(size, 'page down')
# self.listbox.set_focus_valign('bottom')
# self.prevEntry(None, None)
def pageUp(self, size, key):
"""page up"""
self.listbox.keypress(size, 'page up')
# self.listbox.set_focus_valign('top')
def lastEntry(self, size, key):
"""last entry"""
self.listbox.set_focus(-1)
def firstEntry(self, size, key):
"""first entry"""
self.listbox.set_focus(0)
def archive(self, size, key):
"""archive document (remove 'new' tag) and advance"""
entry = self.listbox.get_focus()[0]
if not entry:
return
entry.applyTags('-new')
self.nextEntry(None, None)
def copySearch(self, size, key):
"""copy current search string to clipboard"""
xclip(self.query)
self.ui.set_status('yanked search: {}'.format(self.query))
def viewBibtex(self, size, key):
"""view bibtex for all documents in current search"""
self.ui.newbuffer(['bibview', self.query])
def promptTag(self, size, key):
"""tag all documents in current search"""
prompt = "tag all (+add -remove): "
initial = ''
completions = self.ui.db.get_tags()
self.ui.prompt((self.applyTags, []),
prompt, initial=initial,
completions=completions,
history=self.ui.tag_history)
def applyTags(self, tag_string):
"""apply tags to current search (space separated, +add/-remove)"""
if not tag_string:
self.ui.set_status("No tags set.")
return
tags_add = []
tags_sub = []
for tag in tag_string.split():
if tag[0] == '+':
tags_add.append(tag[1:])
elif tag[0] == '-':
tags_sub.append(tag[1:])
else:
tags_add.append(tag)
try:
with initdb(writable=True) as db:
count = db.count(self.query)
for doc in db.search(self.query):
doc.add_tags(tags_add)
doc.remove_tags(tags_sub)
doc.sync()
msg = "applied tags to {} docs: {}".format(count, tag_string)
if not self.ui.tag_history or tag_string != self.ui.tag_history[-1]:
self.ui.tag_history.append(tag_string)
except DatabaseLockError as e:
msg = e.msg
self.refresh(None, None)
self.ui.set_status(msg)
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