Merge lp:~nobuto/powernap/bash-completion into lp:~kirkland/powernap/trunk

[Nobuto Murata]

added support bash completion for powerwake.

With this change, users can use bash completion for options, hostnames and IP addresses.

[lp:~nobuto/powernap/bash-completion]

145. By Nobuto Murata on 2010-03-31

* powerwake_completion: fix typo

146. By Nobuto Murata on 2010-04-01

format code (no functional change)

147. By Nobuto Murata on 2010-04-01

* powerwake_completion:
  - add completion for --broadcast option

[Dustin Kirkland  (kirkland)]

review: Approve

[Dustin Kirkland  (kirkland)]

Sorry it took me so long... Thanks for the code!

=== modified file 'debian/powerwake.install'
--- debian/powerwake.install	2009-07-01 23:28:21 +0000
+++ debian/powerwake.install	2010-04-01 10:06:29 +0000
@@ -1,1 +1,2 @@
 powerwake usr/bin
+powerwake_completion etc/bash_completion.d

=== added file 'powerwake_completion'
--- powerwake_completion	1970-01-01 00:00:00 +0000
+++ powerwake_completion	2010-04-01 10:06:29 +0000
@@ -0,0 +1,37 @@
+# powerwake(1) completion
+
+have powerwake &&
+_powerwake()
+{
+    local cur prev options files targets
+    COMPREPLY=()
+    cur="${COMP_WORDS[COMP_CWORD]}"
+    prev="${COMP_WORDS[COMP_CWORD-1]}"
+    options="-b --broadcast -m --method"
+    files="/etc/ethers /var/cache/powerwake/ethers"
+    targets="$( cat ${files} 2>/dev/null | awk '{print $2}' )"
+
+    case "${prev}" in
+        -@(b|-broadcast))
+            COMPREPLY=( $( compgen -W "$( LANG=C ifconfig 2>/dev/null | \
+                awk '/Bcast:/ {print $3}' | awk -F ":" '{print $2}' )" \
+                -- ${cur} ) )
+            return 0
+            ;;
+        -@(m|-method))
+            COMPREPLY=( $( compgen -W "wol" -- ${cur} ) )
+            return 0
+            ;;
+        *)
+        ;;
+    esac
+
+    if [[ ${cur} == -* ]] ; then
+        COMPREPLY=( $( compgen -W "${options}" -- ${cur} ) )
+        return 0
+    else
+        COMPREPLY=( $( compgen -W "${targets}" -- ${cur} ) );
+        return 0
+    fi
+}
+complete -F _powerwake powerwake