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m 2 Reaktor: finish sed-plugin

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This commit is contained in:
makefu 2015-12-08 19:38:19 +01:00
parent 869a278aa8
commit ee4546c9a4
2 changed files with 30 additions and 12 deletions
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18
makefu/2configs/Reaktor/sed-plugin.nix Normal file
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@ -0,0 +1,18 @@
{ config, lib, pkgs, ... }:
with pkgs;
let
script = ./sed-plugin.py;
in {
#TODO: this will eat up the last regex, fix Reaktor
krebs.Reaktor.extraConfig = ''
public_commands.append({
'capname' : "shack-correct",
# only support s///gi
'pattern' : '^(?P<args>.*)$$',
'argv' : ["${pkgs.python3}/bin/python3","${script}"],
'env' : { 'state_dir' : workdir,
'PATH':'${lib.makeSearchPath "bin" [pkgs.gnused]}' }})
'';
}

24
makefu/2configs/Reaktor/sed-plugin.py
View File

@ -1,18 +1,18 @@
#!/usr/bin/env python3 #!/usr/bin/env python3
# Usage: # Usage:
# _from=krebs statedir=. python sed-plugin.py 'dick butt' # _from=krebs state_dir=. python sed-plugin.py 'dick butt'
# _from=krebs statedir=. python sed-plugin.py 's/t/l/g' # _from=krebs state_dir=. python sed-plugin.py 's/t/l/g'
## dick bull ## dick bull
import shelve import shelve
from os import environ from os import environ
from os.path import join from os.path import join
from sys import argv from sys import argv
d = shelve.open(join(environ['statedir'],'sed-plugin.shelve'),writeback=True) d = shelve.open(join(environ['state_dir'],'sed-plugin.shelve'),writeback=True)
usr = environ['_from']
import re import re
def is_regex(line): def is_regex(line):
# TODO: match s/di\/ck/butt/ but not s/di/ck/butt/
myre = re.compile(r'^s/((?:\\/|[^/])+)/((?:\\/|[^/])*)/([ig]*)$') myre = re.compile(r'^s/((?:\\/|[^/])+)/((?:\\/|[^/])*)/([ig]*)$')
return myre.match(line) return myre.match(line)
@ -32,22 +32,22 @@ if m:
count = 0 count = 0
else: else:
flagstr = '' flagstr = ''
last = d.get(environ['_from'],None) last = d.get(usr,None)
if last: if last:
print(fn,tn,last)
#print(re.sub(fn,tn,last,count=count,flags=flags)) #print(re.sub(fn,tn,last,count=count,flags=flags))
from subprocess import Popen,PIPE from subprocess import Popen,PIPE
p = Popen(['sed','s/{}/{}/{}'.format(f,t,flagstr)],stdin=PIPE,stdout=PIPE ) p = Popen(['sed','s/{}/{}/{}'.format(f,t,flagstr)],stdin=PIPE,stdout=PIPE )
so,_ = p.communicate(last+"\n") so,se = p.communicate(bytes("{}\n".format(last),"UTF-8"))
if p.returncode: if p.returncode:
print("something went wrong when trying to process your regex") print("something went wrong when trying to process your regex: {}".format(se.decode()))
print(so) ret = so.decode()
print("\x1b[1m{}\x1b[0m meinte: {}".format(usr,ret.strip()))
if ret:
d[usr] = ret
else: else:
print("no last message") print("no last message")
else: else:
print("setting line") d[usr] = line
d[environ['_from']] = line
d.close() d.close()