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import logging
import os
import subprocess
import sys
import guacamole
import jinja2
from . import Collection, Entry
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 New(guacamole.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 register_arguments(self, parser):
for arg in self.arguments:
parser.add_argument(*arg[0], **arg[1])
def invoked(self, ctx):
collection = Collection(ctx.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 ctx.args.git:
collection.git_add_files([filepath])
print(new_entry)
class Edit(guacamole.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 register_arguments(self, parser):
for arg in self.arguments:
parser.add_argument(*arg[0], **arg[1])
def invoked(self, ctx):
collection = Collection(ctx.args.collection)
entry = collection.entry_from_uid(ctx.args.uid)
if entry is None:
return "No such entry: {}".format(ctx.args.uid)
filepath = os.path.join(
collection.itemdir,
entry.fname
)
if edit_file_in_external_editor(filepath):
collection.update_cache([filepath])
if ctx.args.git:
collection.git_add_files([filepath])
print(entry)
class Index(guacamole.Command):
arguments = [
]
def register_arguments(self, parser):
parser.add_argument(
'--collection', '-c',
help='The collection to work on (default .)',
)
parser.add_argument(
'files',
help='List of files to index (default: everything)',
default=None,
nargs='*'
)
def invoked(self, ctx):
collection = Collection(ctx.args.collection)
if ctx.args.files:
files = (os.path.basename(f) for f in ctx.args.files)
else:
files = None
indexed = collection.update_cache(fnames=files)
print("Found and indexed {} entries".format(indexed))
class Search(guacamole.Command):
arguments = [
]
def register_arguments(self, parser):
parser.add_argument(
'--collection', '-c',
help='The collection to work on (default .)'
)
parser.add_argument(
'--template', '-t',
help='Am',
),
parser.add_argument(
'--offset',
type=int,
),
parser.add_argument(
'--pagesize',
type=int,
),
parser.add_argument(
'--all',
action='store_true',
help='Return all available results'
)
parser.add_argument(
'query',
help='Xapian query to search in the collection',
nargs='+'
),
def invoked(self, ctx):
# TODO: implement "searching" for everything
if ctx.args.offset:
logging.warning(
"offset exposes an internal knob and MAY BE" +
" REMOVED from a future release of lesana"
)
if ctx.args.pagesize:
logging.warning(
"pagesize exposes an internal knob and MAY BE" +
" REMOVED from a future release of lesana"
)
offset = ctx.args.offset or 0
pagesize = ctx.args.pagesize or 12
collection = Collection(ctx.args.collection)
if ctx.args.query == ['*']:
results = collection.get_all_documents()
else:
collection.start_search(' '.join(ctx.args.query))
if ctx.args.all:
results = collection.get_all_search_results()
else:
results = collection.get_search_results(
offset,
pagesize)
if ctx.args.template:
env = jinja2.Environment(
loader=jinja2.FileSystemLoader(
searchpath='.',
followlinks=True,
),
# TODO: add autoescaping settings
)
try:
template = env.get_template(ctx.args.template)
except jinja2.exceptions.TemplateNotFound as e:
logging.error("Could not find template: {}".format(e))
sys.exit(1)
else:
print(template.render(entries=results))
else:
for entry in results:
print(entry)
class Init(guacamole.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 register_arguments(self, parser):
for arg in self.arguments:
parser.add_argument(*arg[0], **arg[1])
def invoked(self, ctx):
Collection.init(
ctx.args.collection,
git_enabled=ctx.args.git,
edit_file=edit_file_in_external_editor
)
class Remove(guacamole.Command):
def register_arguments(self, parser):
parser.add_argument(
'--collection', '-c',
help='The collection to work on (default .)',
)
parser.add_argument(
'entries',
help='List of entries to remove',
nargs='+',
)
def invoked(self, ctx):
collection = Collection(ctx.args.collection)
collection.remove_entries(uids=ctx.args.entries)
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