summaryrefslogtreecommitdiffstats
path: root/krebs/5pkgs/Reaktor/scripts/sed-plugin.py
diff options
context:
space:
mode:
authortv <tv@krebsco.de>2016-01-14 16:39:34 +0100
committertv <tv@krebsco.de>2016-01-14 16:39:34 +0100
commit2ae2bdc586177f674a987e354940765ad86cbaa2 (patch)
tree0ba9baf9ff358a9eb2bb1111090d513b93268df7 /krebs/5pkgs/Reaktor/scripts/sed-plugin.py
parent780ddec4ab268fbfd43ea9bf511ed4b3b0d35783 (diff)
parent49b6fd9c87678893ed47794b116660700994b1bc (diff)
Merge remote-tracking branch 'gum/master'
Diffstat (limited to 'krebs/5pkgs/Reaktor/scripts/sed-plugin.py')
-rw-r--r--krebs/5pkgs/Reaktor/scripts/sed-plugin.py53
1 files changed, 53 insertions, 0 deletions
diff --git a/krebs/5pkgs/Reaktor/scripts/sed-plugin.py b/krebs/5pkgs/Reaktor/scripts/sed-plugin.py
new file mode 100644
index 000000000..8103c9585
--- /dev/null
+++ b/krebs/5pkgs/Reaktor/scripts/sed-plugin.py
@@ -0,0 +1,53 @@
+#!/usr/bin/env python3
+
+# Usage:
+# _from=krebs state_dir=. python sed-plugin.py 'dick butt'
+# _from=krebs state_dir=. python sed-plugin.py 's/t/l/g'
+## dick bull
+import shelve
+from os import environ
+from os.path import join
+from sys import argv
+d = shelve.open(join(environ['state_dir'],'sed-plugin.shelve'),writeback=True)
+usr = environ['_from']
+import re
+
+def is_regex(line):
+ myre = re.compile(r'^s/((?:\\/|[^/])+)/((?:\\/|[^/])*)/([ig]*)$')
+ return myre.match(line)
+
+line = argv[1]
+m = is_regex(line)
+
+if m:
+ f,t,flagstr = m.groups()
+ fn = f.replace('\/','/')
+ tn = t.replace('\/','/')
+ flags = 0
+ count = 1
+ if flagstr:
+ if 'i' in flagstr:
+ flags = re.IGNORECASE
+ if 'g' in flagstr:
+ count = 0
+ else:
+ flagstr = ''
+ last = d.get(usr,None)
+ if last:
+ #print(re.sub(fn,tn,last,count=count,flags=flags))
+ from subprocess import Popen,PIPE
+ p = Popen(['sed','s/{}/{}/{}'.format(f,t,flagstr)],stdin=PIPE,stdout=PIPE )
+ so,se = p.communicate(bytes("{}\n".format(last),"UTF-8"))
+ if p.returncode:
+ print("something went wrong when trying to process your regex: {}".format(se.decode()))
+ ret = so.decode()
+ print("\x1b[1m{}\x1b[0m meinte: {}".format(usr,ret.strip()))
+ if ret:
+ d[usr] = ret
+
+ else:
+ print("no last message")
+else:
+ d[usr] = line
+
+d.close()