From 5abdc1f4f8a02a893c41a6868073044a173bf01c Mon Sep 17 00:00:00 2001
From: Seblu <sebastien.luttringer@smartjog.com>
Date: Mon, 11 Jul 2011 15:10:44 +0200
Subject: [PATCH] add isfile method
---
installsystems/tools.py | 41 ++++++++++++++++++++++++++++++++---------
1 file changed, 32 insertions(+), 9 deletions(-)
diff --git a/installsystems/tools.py b/installsystems/tools.py
index 1f3e9f8..1f5d440 100644
--- a/installsystems/tools.py
+++ b/installsystems/tools.py
@@ -13,7 +13,9 @@ import urllib2
from installsystems.tarball import Tarball
def md5sum(path=None, fileobj=None):
- '''Compute md5 of a file'''
+ '''
+ Compute md5 of a file
+ '''
if path is None and fileobj is None:
raise ValueError("No path or fileobj specified")
if fileobj is None:
@@ -27,7 +29,9 @@ def md5sum(path=None, fileobj=None):
return m.hexdigest()
def copyfileobj(sfile, dfile):
- """Copy data from sfile to dfile coputing length and md5 on the fly"""
+ '''
+ Copy data from sfile to dfile coputing length and md5 on the fly
+ '''
f_sum = hashlib.md5()
f_len = 0
while True:
@@ -42,7 +46,9 @@ def copyfileobj(sfile, dfile):
return (f_len , f_sum.hexdigest())
def copy(source, destination, uid=None, gid=None, mode=None, timeout=None):
- '''Copy a source to destination. Take care of path type'''
+ '''
+ Copy a source to destination. Take care of path type
+ '''
stype = pathtype(source)
dtype = pathtype(destination)
# ensure destination is not a directory
@@ -64,12 +70,16 @@ def copy(source, destination, uid=None, gid=None, mode=None, timeout=None):
chrights(destination, uid, gid, mode)
def mkdir(path, uid=None, gid=None, mode=None):
- '''Create a directory and set rights'''
+ '''
+ Create a directory and set rights
+ '''
os.mkdir(path)
chrights(path, uid, gid, mode)
def chrights(path, uid=None, gid=None, mode=None, mtime=None):
- '''Set rights on a file'''
+ '''
+ Set rights on a file
+ '''
if uid is not None:
os.chown(path, uid, -1)
if gid is not None:
@@ -80,7 +90,9 @@ def chrights(path, uid=None, gid=None, mode=None, mtime=None):
os.utime(path, (mtime, mtime))
def pathtype(path):
- '''Return path type. This is usefull to know what kind of path is given'''
+ '''
+ Return path type. This is usefull to know what kind of path is given
+ '''
if path.startswith("http://") or path.startswith("https://"):
return "http"
if path.startswith("ftp://") or path.startswith("ftps://"):
@@ -90,8 +102,16 @@ def pathtype(path):
else:
return "file"
+def isfile(path):
+ '''
+ Return True if path is of type file
+ '''
+ return pathtype(path) == "file"
+
def abspath(path):
- '''Format a path to be absolute'''
+ '''
+ Format a path to be absolute
+ '''
ptype = pathtype(path)
if ptype in ("http", "ssh"):
return path
@@ -103,7 +123,8 @@ def abspath(path):
return None
def uopen(path, mode="rb"):
- '''Universal Open
+ '''
+ Universal Open
Create a file-like object to a file which can be remote
'''
ftype = pathtype(path)
@@ -115,7 +136,9 @@ def uopen(path, mode="rb"):
raise NotImplementedError
def getsize(path):
- '''Get size of a path. Recurse if directory'''
+ '''
+ Get size of a path. Recurse if directory
+ '''
total_sz = os.path.getsize(path)
if os.path.isdir(path):
for root, dirs, files in os.walk(path):
--
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