unixy scripts to help you solve that famous word puzzle game
Diffstat (limited to 'has.sh')
-rwxr-xr-xhas.sh6
1 files changed, 5 insertions, 1 deletions
diff --git a/has.sh b/has.sh
index 1a19a5f..f4c94bc 100755
--- a/has.sh
+++ b/has.sh
@@ -1,3 +1,7 @@
#!/bin/sh
# Has "$1", not in the "$2"th position
-cat - | grep "$1" | grep -v "$(echo "12345" | tr "$2" "$1" | tr [:digit:] .)"
+if test "$1" = "."; then
+ cat -
+else
+ cat - | grep "$1" | grep -v "$(echo "12345" | tr "$2" "$1" | tr [:digit:] .)"
+fi