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authorRoman Lacko <backup.rlacko@gmail.com>2012-06-04 16:13:58 +0200
committerRoman Lacko <backup.rlacko@gmail.com>2012-06-04 16:13:58 +0200
commitf82195bf001f5f75ffb27735ecf6e98941ce4405 (patch)
treeb2d06173468e571469b3863b24768bd63ea0ad7f /utils.py
Initial commit (copy of lck/pyside-dist repo)
Diffstat (limited to 'utils.py')
-rw-r--r--utils.py177
1 files changed, 177 insertions, 0 deletions
diff --git a/utils.py b/utils.py
new file mode 100644
index 000000000..59cb50d44
--- /dev/null
+++ b/utils.py
@@ -0,0 +1,177 @@
+import sys
+import os
+import stat
+import errno
+import time
+import shutil
+import subprocess
+import popenasync
+import fnmatch
+
+
+def filter_match(name, patterns):
+ for pattern in patterns:
+ if pattern is None:
+ continue
+ if fnmatch.fnmatch(name, pattern):
+ return True
+ return False
+
+
+def subst_vars(input, **vars):
+ if vars is not None:
+ for key in vars:
+ input = input.replace("${%s}" % key, str(vars[key]))
+ return input
+
+
+def copyfile(src, dst, logger=None, force=True, vars=None, subst_content=False):
+ if vars is not None:
+ src = subst_vars(src, **vars)
+ dst = subst_vars(dst, **vars)
+
+ if not os.path.exists(src) and not force:
+ if logger is not None:
+ logger.info("**Skiping copy file %s to %s. Source does not exists." % (src, dst))
+ return
+
+ if logger is not None:
+ logger.info("Copying file %s to %s." % (src, dst))
+
+ if vars is None or not subst_content:
+ shutil.copy2(src, dst)
+ return
+
+ print ("copyfile " + src)
+ f = open(src, "rt")
+ content = f.read()
+ f.close()
+ content = subst_vars(content, **vars)
+ f = open(dst, "wt")
+ f.write(content)
+ f.close()
+
+
+def makefile(dst, content=None, logger=None, vars=None):
+ if vars is not None:
+ if content is not None:
+ content = subst_vars(content, **vars)
+ dst = subst_vars(dst, **vars)
+
+ if logger is not None:
+ logger.info("Making file %s." % (dst))
+
+ dstdir = os.path.dirname(dst)
+ if not os.path.exists(dstdir):
+ os.makedirs(dstdir)
+
+ f = open(dst, "wt")
+ if content is not None:
+ f.write(content)
+ f.close()
+
+
+def copydir(src, dst, logger=None, filter=None, ignore=None, force=True,
+ recursive=True, vars=None, subst_files_content=False):
+
+ if vars is not None:
+ src = subst_vars(src, **vars)
+ dst = subst_vars(dst, **vars)
+
+ if not os.path.exists(src) and not force:
+ if logger is not None:
+ logger.info("**Skiping copy tree %s to %s. Source does not exists. filter=%s. ignore=%s." % \
+ (src, dst, filter, ignore))
+ return
+
+ if logger is not None:
+ logger.info("Copying tree %s to %s. filter=%s. ignore=%s." % \
+ (src, dst, filter, ignore))
+
+ names = os.listdir(src)
+
+ if not os.path.exists(dst):
+ os.makedirs(dst)
+
+ errors = []
+ for name in names:
+ srcname = os.path.join(src, name)
+ dstname = os.path.join(dst, name)
+ try:
+ if os.path.isdir(srcname):
+ if recursive:
+ copydir(srcname, dstname, logger, filter, ignore, force, recursive,
+ vars, subst_files_content)
+ else:
+ if (filter is not None and not filter_match(name, filter)) or \
+ (ignore is not None and filter_match(name, ignore)):
+ continue
+ copyfile(srcname, dstname, logger, True, vars, subst_files_content)
+ # catch the Error from the recursive copytree so that we can
+ # continue with other files
+ except shutil.Error as err:
+ errors.extend(err.args[0])
+ except EnvironmentError as why:
+ errors.append((srcname, dstname, str(why)))
+ try:
+ shutil.copystat(src, dst)
+ except OSError as why:
+ if WindowsError is not None and isinstance(why, WindowsError):
+ # Copying file access times may fail on Windows
+ pass
+ else:
+ errors.extend((src, dst, str(why)))
+ if errors:
+ raise EnvironmentError(errors)
+
+
+def rmtree(dirname):
+ def handleRemoveReadonly(func, path, exc):
+ excvalue = exc[1]
+ if func in (os.rmdir, os.remove) and excvalue.errno == errno.EACCES:
+ os.chmod(path, stat.S_IRWXU| stat.S_IRWXG| stat.S_IRWXO) # 0777
+ func(path)
+ else:
+ raise
+ shutil.rmtree(dirname, ignore_errors=False, onerror=handleRemoveReadonly)
+
+
+def run_process(args, logger=None):
+ def log(buffer, checkNewLine):
+ endsWithNewLine = False
+ if buffer.endswith('\n'):
+ endsWithNewLine = True
+ if checkNewLine and buffer.find('\n') == -1:
+ return buffer
+ lines = buffer.splitlines()
+ buffer = ''
+ if checkNewLine and not endsWithNewLine:
+ buffer = lines[-1]
+ lines = lines[:-1]
+ for line in lines:
+ if not logger is None:
+ logger.info(line.rstrip('\r'))
+ else:
+ print(line.rstrip('\r'))
+ return buffer
+
+ shell = False
+ if sys.platform == "win32":
+ shell = True
+
+ proc = popenasync.Popen(args,
+ stdin = subprocess.PIPE,
+ stdout = subprocess.PIPE,
+ stderr = subprocess.STDOUT,
+ universal_newlines = 1,
+ shell = shell,
+ env = os.environ)
+
+ log_buffer = None;
+ while proc.poll() is None:
+ log_buffer = log(proc.read_async(wait=0.1, e=0), False)
+ if log_buffer:
+ log(log_buffer, False)
+
+ proc.wait()
+ return proc.returncode