diff options
Diffstat (limited to 'iutil.py')
| -rw-r--r-- | iutil.py | 34 |
1 files changed, 26 insertions, 8 deletions
@@ -26,12 +26,8 @@ def getfd(filespec, readOnly = 0): def execWithRedirect(command, argv, stdin = 0, stdout = 1, stderr = 2, searchPath = 0, root = '/'): stdin = getfd(stdin) - if stdout == stderr: - stdout = getfd(stdout) - stderr = stdout - else: - stdout = getfd(stdout) - stderr = getfd(stderr) + stdout = getfd(stdout) + stderr = getfd(stderr) if not os.access (root + command, os.X_OK): raise RuntimeError, command + " can not be run" @@ -52,8 +48,7 @@ def execWithRedirect(command, argv, stdin = 0, stdout = 1, stderr = 2, os.close(stdin) if stdout != 1: os.dup2(stdout, 1) - if stdout != stderr: - os.close(stdout) + os.close(stdout) if stderr != 2: os.dup2(stderr, 2) os.close(stderr) @@ -125,3 +120,26 @@ def memInstalled(): fields = string.split(mem) return int(fields[1]) / 1024 + +# this is a mkdir that won't fail if a directory already exists and will +# happily make all of the directories leading up to it. +def mkdirChain(dir): + if (os.path.isdir(dir)): return + elements = string.splitfields(dir, "/") + + if (len(elements[0])): + which = 1 + path = elements[0] + else: + which = 2 + path = "/" + elements[1] + + if (not os.path.isdir(path)): + os.mkdir(path, 0755) + + while (which < len(elements)): + path = path + "/" + elements[which] + which = which + 1 + + if (not os.path.isdir(path)): + os.mkdir(path, 0755) |