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-rw-r--r--makefu/2configs/Reaktor/sed-plugin.py43
1 files changed, 43 insertions, 0 deletions
diff --git a/makefu/2configs/Reaktor/sed-plugin.py b/makefu/2configs/Reaktor/sed-plugin.py
new file mode 100644
index 000000000..6d6e1f8b8
--- /dev/null
+++ b/makefu/2configs/Reaktor/sed-plugin.py
@@ -0,0 +1,43 @@
+#!/usr/bin/env python3
+
+# Usage:
+# _from=krebs statedir=. python sed-plugin.py 'dick butt'
+# _from=krebs statedir=. 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['statedir'],'sed-plugin.shelve'),writeback=True)
+import re
+
+def is_regex(line):
+ # TODO: match s/di\/ck/butt/ but not s/di/ck/butt/
+ myre = re.compile(r'^s/((?:\\/|[^/])+)/((?:\\/|[^/])*)/([ig]*)$')
+ return myre.match(line)
+
+line = argv[1]
+m = is_regex(line)
+
+if m:
+ f,t,flagstr = m.groups()
+ f = f.replace('\/','/')
+ t = t.replace('\/','/')
+ flags = 0
+ count = 1
+ if flagstr:
+ if 'i' in flagstr:
+ flags = re.IGNORECASE
+ if 'g' in flagstr:
+ count = 0
+ last = d.get(environ['_from'],None)
+ if last:
+ print(f,t,last)
+ print(re.sub(f,t,last,count=count,flags=flags))
+ else:
+ print("no last message")
+else:
+ print("setting line")
+ d[environ['_from']] = line
+
+d.close()