[Xen-changelog] [xen-unstable] xl: Add basic bash completion for xl command.

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1272970090 -3600
# Node ID 4cfcd77b0668a2140ab0c7e8dab56d82126caedd
# Parent  0bc3fee02a5c312e02d46cd7e0c9d22a1f949eb0
xl: Add basic bash completion for xl command.

Signed-off-by: Yang Hongyang <yanghy@xxxxxxxxxxxxxx>
---
 Config.mk                   |    1 +
 tools/libxl/Makefile        |    1 +
 tools/libxl/bash-completion |   21 +++++++++++++++++++++
 3 files changed, 23 insertions(+)

diff -r 0bc3fee02a5c -r 4cfcd77b0668 Config.mk
--- a/Config.mk Tue May 04 11:46:24 2010 +0100
+++ b/Config.mk Tue May 04 11:48:10 2010 +0100
@@ -29,6 +29,7 @@ SHAREDIR    ?= $(PREFIX)/share
 SHAREDIR    ?= $(PREFIX)/share
 DOCDIR      ?= $(SHAREDIR)/doc/xen
 MANDIR      ?= $(SHAREDIR)/man
+BASH_COMPLETION_DIR ?= /etc/profile.d
 
 ifneq ($(EXTRA_PREFIX),)
 EXTRA_INCLUDES += $(EXTRA_PREFIX)/include
diff -r 0bc3fee02a5c -r 4cfcd77b0668 tools/libxl/Makefile
--- a/tools/libxl/Makefile      Tue May 04 11:46:24 2010 +0100
+++ b/tools/libxl/Makefile      Tue May 04 11:48:10 2010 +0100
@@ -100,6 +100,7 @@ install: all
        ln -sf libxlutil.so.$(XLUMAJOR) $(DESTDIR)$(LIBDIR)/libxlutil.so
        $(INSTALL_DATA) libxlutil.a $(DESTDIR)$(LIBDIR)
        $(INSTALL_DATA) libxl.h $(DESTDIR)$(INCLUDEDIR)
+       $(INSTALL_DATA) bash-completion $(BASH_COMPLETION_DIR)/xl.sh
 
 .PHONY: clean
 clean:
diff -r 0bc3fee02a5c -r 4cfcd77b0668 tools/libxl/bash-completion
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/libxl/bash-completion       Tue May 04 11:48:10 2010 +0100
@@ -0,0 +1,21 @@
+#!/bin/bash
+# Copy this file to /etc/profile.d/xl.sh
+
+_xl()
+{
+       local IFS=$'\n,'
+
+       local cur opts xl
+       COMPREPLY=()
+       cur="${COMP_WORDS[COMP_CWORD]}"
+       xl=xl
+       
+       if [[ $COMP_CWORD == 1 ]] ; then
+               opts=`${xl} help 2>/dev/null | sed 'n;d' | sed '1,2d' | awk 
'{print $1}' | sed 's/$/ ,/g'` && COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) 
)
+               return 0
+       fi
+
+       return 0
+}
+
+complete -F _xl -o nospace -o default xl

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