From 20bfe68eddfa1181cdf91aeb45f65fe717a1fb93 Mon Sep 17 00:00:00 2001
From: Tom Grennan <tgrennan@io.vyatta.com>
Date: Fri, 30 Nov 2007 12:23:56 -0800
Subject: fix bug 2486 pipe "show" commands and help through pager

---
 etc/bash_completion.d/10vyatta-op | 28 ++++++++++++++++++++++------
 1 file changed, 22 insertions(+), 6 deletions(-)

(limited to 'etc/bash_completion.d')

diff --git a/etc/bash_completion.d/10vyatta-op b/etc/bash_completion.d/10vyatta-op
index 0651618..dacf57f 100644
--- a/etc/bash_completion.d/10vyatta-op
+++ b/etc/bash_completion.d/10vyatta-op
@@ -22,6 +22,17 @@
 # 
 # **** End License ****
 
+declare -r _vyatta_default_pager="less\
+	--QUIT-AT-EOF\
+	--quit-if-one-screen\
+	--LONG-PROMPT\
+	--RAW-CONTROL-CHARS\
+	--squeeze-blank-lines\
+	--buffers=64\
+	--auto-buffers\
+	--no-lessopen"
+declare -x VYATTA_PAGER=$_vyatta_default_pager
+
 test -f /etc/default/vyatta && \
     source /etc/default/vyatta
 
@@ -147,7 +158,7 @@ _vyatta_op_help ()
 _vyatta_op_compreply ()
 {
     local cur=$1; shift
-    local -a comps justhelp
+    local -a justhelp comps scomps
 
     # donot complete entries like <HOSTNAME> or <A.B.C.D>
     for allow ; do
@@ -158,7 +169,9 @@ _vyatta_op_compreply ()
 	fi
     done
 
-    COMPREPLY=($( compgen -W "${comps[*]}" -- $cur ))
+    scomps=($( printf "%s\n" ${comps[@]} | sort -u ))
+
+    COMPREPLY=($( compgen -W "${scomps[*]}" -- $cur ))
 
     # if the last command line arg is empty and we have
     # an empty completion option (meaning wild card),
@@ -176,9 +189,8 @@ _vyatta_op_compreply ()
     fi
 
     if [ "${COMP_WORDS[*]}" == "$_vyatta_op_last_comp" ] ; then
-	_vyatta_op_help "$cur" "$node_path" \
-	    ${justhelp[@]} \
-	    $(printf "%s\n" ${comps[@]} | sort)
+	_vyatta_op_help "$cur" "$node_path" ${justhelp[@]} ${scomps[@]} | \
+	    eval ${VYATTA_PAGER:-cat}
 	COMPREPLY=( "" " " )
 	_vyatta_op_last_comp=""
     else
@@ -254,7 +266,11 @@ _vyatta_op_run ()
     local run_cmd=$(_vyatta_op_get_node_def_field $tpath/node.def run)
     local ret=0
     if [ -n "$run_cmd" ]; then
-        eval "$run_cmd"
+	if [ "$1" == "show" ] ; then
+            ( eval "$run_cmd" ) | eval "${VYATTA_PAGER:-cat}"
+	else
+            eval "$run_cmd"
+	fi
     else
         echo "Incomplete command" >&2
         ret=1
-- 
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