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import logging
import os
import subprocess
import sys
from . import Collection, Entry, TemplatingError
def edit_file_in_external_editor(filepath):
# First we try to use $EDITOR
try:
editor = os.environ['EDITOR']
subprocess.call([editor, filepath])
except FileNotFoundError as e:
if editor in str(e):
logging.info(
'Could not open file {} with $EDITOR (currently {})'.format(
filepath,
editor
)
)
else:
logging.warning("Could not open file {}".format(filepath))
return False
else:
return True
# then we try to use sensible-editor (which should be available on
# debian and derivatives)
try:
subprocess.call(['sensible-editor', filepath])
except FileNotFoundError as e:
if 'sensible-editor' in e.strerror:
logging.debug(
"Could not open file {} with editor: sensible-editor".format(
filepath
)
)
else:
logging.warning("Could not open file {}".format(filepath))
return False
else:
return True
# and finally we fallback to vi, because ed is the standard editor,
# but that would be way too cruel, and vi is also in posix
try:
subprocess.call(['vi', filepath])
except FileNotFoundError as e:
if 'vi' in e.strerror:
logging.warning(
"Could not open file {} with any known editor".format(filepath)
)
return False
else:
logging.warning("Could not open file {}".format(filepath))
return False
else:
return True
class Command():
help = ''
def _main(self, args):
self.args = args
self.main()
class New(Command):
arguments = [
(['--collection', '-c'], dict(
help='The collection to work on (default .)'
)),
(['--no-git'], dict(
help="Don't add the new entry to git",
action="store_false",
dest='git'
)),
]
def main(self):
collection = Collection(self.args.collection)
new_entry = Entry(collection)
collection.save_entries([new_entry])
filepath = os.path.join(
collection.itemdir,
new_entry.fname
)
if edit_file_in_external_editor(filepath):
collection.update_cache([filepath])
if self.args.git:
collection.git_add_files([filepath])
print(new_entry)
class Edit(Command):
arguments = [
(['--collection', '-c'], dict(
help='The collection to work on (default .)'
)),
(['--no-git'], dict(
help="Don't add the new entry to git",
action="store_false",
dest='git'
)),
(['uid'], dict(
help='uid of an entry to edit',
)),
]
def main(self):
collection = Collection(self.args.collection)
entries = collection.entries_from_short_uid(self.args.uid)
if len(entries) > 1:
return "{} is not an unique uid".format(self.args.uid)
if not entries:
return "Could not find an entry with uid starting with: {}".format(
self.args.uid
)
entry = entries[0]
filepath = os.path.join(
collection.itemdir,
entry.fname
)
if edit_file_in_external_editor(filepath):
collection.update_cache([filepath])
if self.args.git:
collection.git_add_files([filepath])
print(entry)
class Show(Command):
arguments = [
(['--collection', '-c'], dict(
help='The collection to work on (default .)'
)),
(['--template', '-t'], dict(
help='Template to use when displaying results',
)),
(['uid'], dict(
help='uid of an entry to edit',
)),
]
def main(self):
collection = Collection(self.args.collection)
entries = collection.entries_from_short_uid(self.args.uid)
if len(entries) > 1:
return "{} is not an unique uid".format(self.args.uid)
if not entries:
return "Could not find an entry with uid starting with: {}".format(
self.args.uid
)
entry = entries[0]
if self.args.template:
try:
print(entry.render(self.args.template))
except TemplatingError as e:
logging.error("{}".format(e))
sys.exit(1)
else:
print(entry.yaml_data)
class Index(Command):
arguments = [
(['--collection', '-c'], dict(
help='The collection to work on (default .)'
)),
(['files'], dict(
help='List of files to index (default: everything)',
default=None,
nargs='*',
)),
]
def main(self):
collection = Collection(self.args.collection)
if self.args.files:
files = (os.path.basename(f) for f in self.args.files)
else:
files = None
indexed = collection.update_cache(fnames=files)
print("Found and indexed {} entries".format(indexed))
class Search(Command):
arguments = [
(['--collection', '-c'], dict(
help='The collection to work on (default .)'
)),
(['--template', '-t'], dict(
help='Template to use when displaying results',
)),
(['--offset'], dict(
type=int,
)),
(['--pagesize'], dict(
type=int,
)),
(['--all'], dict(
action='store_true',
help='Return all available results'
)),
(['query'], dict(
help='Xapian query to search in the collection',
nargs='+'
)),
]
def main(self):
# TODO: implement "searching" for everything
if self.args.offset:
logging.warning(
"offset exposes an internal knob and MAY BE" +
" REMOVED from a future release of lesana"
)
if self.args.pagesize:
logging.warning(
"pagesize exposes an internal knob and MAY BE" +
" REMOVED from a future release of lesana"
)
offset = self.args.offset or 0
pagesize = self.args.pagesize or 12
collection = Collection(self.args.collection)
if self.args.query == ['*']:
results = collection.get_all_documents()
else:
collection.start_search(' '.join(self.args.query))
if self.args.all:
results = collection.get_all_search_results()
else:
results = collection.get_search_results(
offset,
pagesize)
if self.args.template:
try:
template = collection.get_template(self.args.template)
print(template.render(entries=results))
except TemplatingError as e:
logging.error("{}".format(e))
sys.exit(1)
else:
for entry in results:
print("{entry}".format(
entry=entry,
))
class Init(Command):
arguments = [
(['--collection', '-c'], dict(
help='The directory to work on (default .)',
default='.'
)),
(['--no-git'], dict(
help='Skip setting up git in this directory',
action="store_false",
dest='git'
)),
]
def main(self):
Collection.init(
self.args.collection,
git_enabled=self.args.git,
edit_file=edit_file_in_external_editor
)
class Remove(Command):
arguments = [
(['--collection', '-c'], dict(
help='The collection to work on (default .)',
)),
(['entries'], dict(
help='List of entries to remove',
nargs='+',
)),
]
def main(self):
collection = Collection(self.args.collection)
collection.remove_entries(uids=self.args.entries)
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