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#!/usr/bin/env python
# -*- python -*-
# Program to generate fish completion function for wajig.
# It runs 'wajig command' and analyzes the output to build a
# completion file which it writes to stdout.
# To use the result, direct stdout to
# ~/.fish.d/completions/wajig.fish.
# Author Reuben Thomas, from Don Rozenberg's bash_completion.py and
# fish's apt-get.fish.
import os
import re
import pprint
pp = pprint.PrettyPrinter()
def escape_quotes(s):
return re.sub('\'', '\\\'', s)
# Run wajig command
f = os.popen('wajig commands', 'r')
lines = f.readlines()
option_patt = r'^-([a-z]*)\|--([a-z]*) +([^ ].*)'
option_patt_r = re.compile(option_patt)
command_patt = r'^([a-z-]*) +([^ ].*)'
command_patt_r = re.compile(command_patt)
os_str = []
os_str.append('')
ol_str = []
ol_str.append('')
oh_str = []
oh_str.append('')
o_i = 0
c_str = []
c_str.append('')
ch_str = []
ch_str.append('')
c_i = 0
for l in lines:
l = l.strip()
if l == '' or l.find(':') > -1 or l.find('Run') == 0:
continue
if l.find('-') == 0:
mo = option_patt_r.search(l)
if mo == None:
continue
os_str[o_i] = mo.group(1)
os_str.append('')
ol_str[o_i] = mo.group(2)
ol_str.append('')
oh_str[o_i] = escape_quotes(mo.group(3))
oh_str.append('')
o_i += 1
else:
mo = command_patt_r.search(l)
if mo == None:
continue
c_str[c_i] = mo.group(1)
c_str.append('')
ch_str[c_i] = escape_quotes(mo.group(2))
ch_str.append('')
c_i += 1
# For debugging, print the commands and options.
#print
#pp.pprint(c_str)
#print
#pp.pprint(os_str)
#print
#pp.pprint(ol_str)
part1 = '''function __fish_wajig_no_subcommand -d (N_ 'Test if wajig has yet to be given the subcommand')
for i in (commandline -opc)
if contains -- $i'''
part2 = '''
return 1
end
end
return 0
end
function __fish_wajig_use_package -d (N_ 'Test if wajig command should have packages as potential completion')
for i in (commandline -opc)
if contains -- $i contains bug build build-depend changelog dependents describe detail hold install installr installrs installs list list-files news package purge purge-depend readme recursive recommended reconfigure reinstall remove remove-depend repackage show showinstall showremove showupgrade size sizes source suggested unhold upgrade versions whatis
return 0
end
end
return 1
end
complete -c wajig -n '__fish_wajig_use_package' -a '(__fish_print_packages)' -d (N_ 'Package')'''
wajig = part1
#add the commands.
for i in range(0, len(c_str) - 1):
wajig = "%s %s" % (wajig, c_str[i])
#add part2
wajig = "%s%s" % (wajig, part2)
#add the options.
wajig = "%s%s" % (wajig, os_str[0].lstrip())
for i in range(1, len(os_str) - 1):
wajig = "%s\ncomplete -c apt-get -s %s -l %s -d (N_ '%s')" % (wajig, os_str[i], ol_str[i], oh_str[i])
#add the commands.
for i in range(0, len(c_str) - 1):
wajig = "%s\ncomplete -f -n '__fish_wajig_no_subcommand' -c wajig -a '%s' -d(N_ '%s')" % (wajig, c_str[i], ch_str[i])
#print it all
print wajig
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