mirror of
https://github.com/janeczku/calibre-web
synced 2024-11-09 11:30:00 +00:00
84 lines
2.4 KiB
Python
84 lines
2.4 KiB
Python
|
import os
|
||
|
|
import re
|
||
|
|
from .utils import echo
|
||
|
|
from .parser import split_arg_string
|
||
|
|
from .core import MultiCommand, Option
|
||
|
|
|
||
|
|
|
||
|
|
COMPLETION_SCRIPT = '''
|
||
|
|
%(complete_func)s() {
|
||
|
|
COMPREPLY=( $( env COMP_WORDS="${COMP_WORDS[*]}" \\
|
||
|
|
COMP_CWORD=$COMP_CWORD \\
|
||
|
|
%(autocomplete_var)s=complete $1 ) )
|
||
|
|
return 0
|
||
|
|
}
|
||
|
|
|
||
|
|
complete -F %(complete_func)s -o default %(script_names)s
|
||
|
|
'''
|
||
|
|
|
||
|
|
_invalid_ident_char_re = re.compile(r'[^a-zA-Z0-9_]')
|
||
|
|
|
||
|
|
|
||
|
|
def get_completion_script(prog_name, complete_var):
|
||
|
|
cf_name = _invalid_ident_char_re.sub('', prog_name.replace('-', '_'))
|
||
|
|
return (COMPLETION_SCRIPT % {
|
||
|
|
'complete_func': '_%s_completion' % cf_name,
|
||
|
|
'script_names': prog_name,
|
||
|
|
'autocomplete_var': complete_var,
|
||
|
|
}).strip() + ';'
|
||
|
|
|
||
|
|
|
||
|
|
def resolve_ctx(cli, prog_name, args):
|
||
|
|
ctx = cli.make_context(prog_name, args, resilient_parsing=True)
|
||
|
|
while ctx.args + ctx.protected_args and isinstance(ctx.command, MultiCommand):
|
||
|
|
a = ctx.args + ctx.protected_args
|
||
|
|
cmd = ctx.command.get_command(ctx, a[0])
|
||
|
|
if cmd is None:
|
||
|
|
return None
|
||
|
|
ctx = cmd.make_context(a[0], a[1:], parent=ctx, resilient_parsing=True)
|
||
|
|
return ctx
|
||
|
|
|
||
|
|
|
||
|
|
def get_choices(cli, prog_name, args, incomplete):
|
||
|
|
ctx = resolve_ctx(cli, prog_name, args)
|
||
|
|
if ctx is None:
|
||
|
|
return
|
||
|
|
|
||
|
|
choices = []
|
||
|
|
if incomplete and not incomplete[:1].isalnum():
|
||
|
|
for param in ctx.command.params:
|
||
|
|
if not isinstance(param, Option):
|
||
|
|
continue
|
||
|
|
choices.extend(param.opts)
|
||
|
|
choices.extend(param.secondary_opts)
|
||
|
|
elif isinstance(ctx.command, MultiCommand):
|
||
|
|
choices.extend(ctx.command.list_commands(ctx))
|
||
|
|
|
||
|
|
for item in choices:
|
||
|
|
if item.startswith(incomplete):
|
||
|
|
yield item
|
||
|
|
|
||
|
|
|
||
|
|
def do_complete(cli, prog_name):
|
||
|
|
cwords = split_arg_string(os.environ['COMP_WORDS'])
|
||
|
|
cword = int(os.environ['COMP_CWORD'])
|
||
|
|
args = cwords[1:cword]
|
||
|
|
try:
|
||
|
|
incomplete = cwords[cword]
|
||
|
|
except IndexError:
|
||
|
|
incomplete = ''
|
||
|
|
|
||
|
|
for item in get_choices(cli, prog_name, args, incomplete):
|
||
|
|
echo(item)
|
||
|
|
|
||
|
|
return True
|
||
|
|
|
||
|
|
|
||
|
|
def bashcomplete(cli, prog_name, complete_var, complete_instr):
|
||
|
|
if complete_instr == 'source':
|
||
|
|
echo(get_completion_script(prog_name, complete_var))
|
||
|
|
return True
|
||
|
|
elif complete_instr == 'complete':
|
||
|
|
return do_complete(cli, prog_name)
|
||
|
|
return False
|