From 7e1a6d8241018e02bca4a9d0aa34b8fa89b281c4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Aur=C3=A9lien=20Dunand?= <aurelien.dunand@smartjog.com>
Date: Mon, 25 Jul 2011 14:10:30 +0200
Subject: [PATCH] Add cat command
---
bin/is | 22 ++++++++++++++++++++++
installsystems/image.py | 5 +++++
2 files changed, 27 insertions(+)
diff --git a/bin/is b/bin/is
index 88451fc..1b67f0b 100755
--- a/bin/is
+++ b/bin/is
@@ -189,6 +189,19 @@ def c_list(parser, args):
arrow('#light##green#[Image]#reset# %s' % pkg.name)
pkg.show(verbose=args.verbose_list, list=True)
+def c_cat(parser, args):
+ '''
+ Display image's file
+ '''
+ # looks if arguments is a file or image name
+ if istools.pathtype(args.image) == "file" and os.path.isfile(args.image):
+ pkg = PackageImage(istools.abspath(args.image))
+ elif PackageImage.check_image_name(args.image):
+ # get image package
+ repoman = load_repositories(args)
+ pkg = repoman.get(args.image, args.image_version)
+ pkg.cat(args.file)
+
def c_search(parser, args):
'''
Search in repository
@@ -292,6 +305,15 @@ p_install.add_argument("-v", "--image-version", type=int, default=None,
p_install.add_argument("image", help="image to install (path or name)")
p_install.set_defaults(func=c_install, subparser=p_install)
+# cat command parser
+p_cat = subparsers.add_parser("cat", help=c_cat.__doc__.lower())
+
+p_cat.add_argument("-v", "--image-version", type=int, default=None,
+ help="image version")
+p_cat.add_argument("image", help="image (path or name)")
+p_cat.add_argument("file", help="file to cat")
+p_cat.set_defaults(func=c_cat, subparser=p_cat)
+
# get command parser
p_get = subparsers.add_parser("get", help=c_get.__doc__.lower())
p_get.set_defaults(func=c_get)
diff --git a/installsystems/image.py b/installsystems/image.py
index 860927b..57a8e10 100644
--- a/installsystems/image.py
+++ b/installsystems/image.py
@@ -457,6 +457,11 @@ class PackageImage(Image):
pay_obj.check()
arrowlevel(-1)
+ def cat(self, file):
+ fd = self._tarball.extractfile(file)
+ arrow("%s v%s : %s" % (self.name, self.version, file))
+ out(fd.read())
+
def run_parser(self, **kwargs):
'''
Run parser scripts
--
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