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authorPeter Wu <peter@lekensteyn.nl>2014-03-31 18:12:12 +0200
committerPeter Wu <peter@lekensteyn.nl>2014-03-31 18:12:12 +0200
commitc3a263ff97bcd31e96abbfed33d066f8d2778f58 (patch)
tree5c16adba789999eaf4819674a1bf2ce9059134ee
parentfe7edfe3a3d2e5fb47ea8349e30ebcd3190fd18e (diff)
downloadltunify-c3a263ff97bcd31e96abbfed33d066f8d2778f58.tar.gz
shell: support ":" separator
Useful for tshark.
-rwxr-xr-xshell13
1 files changed, 12 insertions, 1 deletions
diff --git a/shell b/shell
index a0ab1fb..5c1e28a 100755
--- a/shell
+++ b/shell
@@ -4,7 +4,7 @@
# Author: Peter Wu <lekensteyn@gmail.com>
hidw() {
- local hiddev arg bytes fillchar length
+ local hiddev arg bytes fillchar length oIFS
hiddev=$1; shift
bytes=()
@@ -25,6 +25,11 @@ In this case, the message is padded with '0xff'.
The data can also be interleaved with chars by starting an argument
with a underscore (_). For example, "_foo" is equivalent to "66 6f 6f".
+If only a single argument is given, the commands may be separated by
+colons. The previous hidw example is equivalent to:
+
+ hidw /dev/hidraw0 10:ff:81:ff..
+
This function does not show replies, use the 'read-dev-usbmon' program
instead.
HELP
@@ -36,6 +41,12 @@ HELP
return 1
fi
+ # Support ":" as separator if there is only a single argument. This makes
+ # it easier to work with tshark output, and does not break "_:" arguments.
+ if [ $# -eq 1 ]; then
+ oIFS="$IFS"; IFS=:; set -- $*; IFS="$oIFS"
+ fi
+
for arg; do
# clear the fill char, makes only sense as last argument
fillchar=