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authorlassulus <lass@lassul.us>2017-05-29 10:54:07 +0200
committerlassulus <lass@lassul.us>2017-05-29 10:54:07 +0200
commit35bc9f03a9bea7c6f864b95c95f5c095fa53e92b (patch)
tree059b5dc3b4fee6838b35f272a75dde3bd2ac785b /krebs/5pkgs/simple/Reaktor/scripts/sed-plugin.py
parent6e93f661e0b31c95f69d1bd3a6f208d26e3e0958 (diff)
parent4d1de57df5800879e7fcfcc38e5a10f0c1b993d7 (diff)
Merge remote-tracking branch 'ni/master'
Diffstat (limited to 'krebs/5pkgs/simple/Reaktor/scripts/sed-plugin.py')
-rw-r--r--krebs/5pkgs/simple/Reaktor/scripts/sed-plugin.py41
1 files changed, 41 insertions, 0 deletions
diff --git a/krebs/5pkgs/simple/Reaktor/scripts/sed-plugin.py b/krebs/5pkgs/simple/Reaktor/scripts/sed-plugin.py
new file mode 100644
index 000000000..da8e2f726
--- /dev/null
+++ b/krebs/5pkgs/simple/Reaktor/scripts/sed-plugin.py
@@ -0,0 +1,41 @@
+#!/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
+import re
+
+d = shelve.open(join(environ['state_dir'], 'sed-plugin.shelve'), writeback=True)
+usr = environ['_from']
+
+
+def is_regex(line):
+ myre = re.compile(r'^s/(?:\\/|[^/])+/(?:\\/|[^/])*/[ig]?$')
+ return myre.match(line)
+
+line = argv[1]
+
+if is_regex(line):
+ last = d.get(usr, None)
+ if last:
+ from subprocess import Popen, PIPE
+ p = Popen(['sed', line], 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 meant: {}".format(usr, ret.strip()))
+ if ret:
+ d[usr] = ret
+
+ else:
+ print("no last message")
+else:
+ d[usr] = line
+
+d.close()