work on filters

2 files changed, 19 insertions, 2 deletions

diff --git a/src/lock b/src/lock
index 73b2fee..34a3945 100755
--- a/src/lock
+++ b/src/lock
@@ -7,9 +7,9 @@ lock() {
 	fi
 
 	if mkdir "$1" &>/dev/null;  then
-		echo "lock $1 created" >&2
+		echo "   lock $1 created" >&2
 	else
-		echo "lock $1 found, waiting for unlock" >&2
+		echo "   lock $1 found, waiting for unlock" >&2
 		while true; do
 			sleep 2;
 			if mkdir "$1" &>/dev/null; then
diff --git a/src/remove_mers.py b/src/remove_mers.py
new file mode 100644
index 0000000..b18992a
--- /dev/null
+++ b/src/remove_mers.py
@@ -0,0 +1,17 @@
+#!/usr/bin/env python2.7
+import sys
+
+if __name__ == "__main__":
+
+	if len(sys.argv) is 1:
+		exit("Filter mers, input is stdin, output is stdout, mers are argv")
+	
+	mers_to_delete = set()
+
+	for mer in sys.argv[1:]:
+		mers_to_delete.add(mer)
+
+	for line in sys.stdin:
+		if line.split()[0] not in mers_to_delete:
+			sys.stdout.write(line)
+