1 #!/usr/bin/env python 2 # 3 # Copyright (C) 2012 The Android Open Source Project 4 # 5 # Licensed under the Apache License, Version 2.0 (the 'License'); 6 # you may not use this file except in compliance with the License. 7 # You may obtain a copy of the License at 8 # 9 # http://www.apache.org/licenses/LICENSE-2.0 10 # 11 # Unless required by applicable law or agreed to in writing, software 12 # distributed under the License is distributed on an 'AS IS' BASIS, 13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 # See the License for the specific language governing permissions and 15 # limitations under the License. 16 # 17 18 # copy related utils for all PDK scripts 19 20 import os, string, sys, shutil, zipfile 21 22 def copy_dir(src_top, dest_top, dir_name, cp_option = ""): 23 """copy all the files under src_top/dir_name to dest_top/dir_name.""" 24 src_full_path = src_top + "/" + dir_name 25 # do not create the leaf dir as cp will create it 26 [mid_path, leaf_path] = dir_name.rsplit("/", 1) 27 dest_full_path = dest_top + "/" + mid_path 28 if not os.path.isdir(dest_full_path): 29 os.makedirs(dest_full_path) 30 print "copy dir ", src_full_path, " to ", dest_full_path 31 os.system("cp -a " + " " + cp_option + " " + src_full_path + " " + dest_full_path) 32 33 34 def copy_dir_only_file(src_top, dest_top, dir_name): 35 """copy only files directly under the given dir_name""" 36 src_full_path = src_top + "/" + dir_name 37 dest_full_path = dest_top + "/" + dir_name 38 if not os.path.isdir(dest_full_path): 39 os.makedirs(dest_full_path) 40 children = os.listdir(src_full_path) 41 for child in children: 42 child_full_name = src_full_path + "/" + child 43 if os.path.isfile(child_full_name): 44 print "copy file ", child_full_name, " to ", dest_full_path 45 os.system("cp -a " + child_full_name + " " + dest_full_path) 46 47 48 def copy_files(src_top, dest_top, files_name): 49 """copy files from src_top to dest_top. 50 Note that files_name can include directories which will be created 51 under dest_top""" 52 src_full_path = src_top + "/" + files_name 53 # do not create the leaf dir as cp will create it 54 [mid_path, leaf_path] = files_name.rsplit("/", 1) 55 dest_full_path = dest_top + "/" + mid_path 56 if not os.path.isdir(dest_full_path): 57 os.makedirs(dest_full_path) 58 print "copy files ", src_full_path, " to ", dest_full_path 59 os.system("cp -a " + src_full_path + " " + dest_full_path) 60 61 62 def copy_file_if_exists(src_top, dest_top, file_name): 63 """copy file src_top/file_name to dest_top/file_name 64 returns false if such file does not exist in source.""" 65 src_full_name = src_top + "/" + file_name 66 if not os.path.isfile(src_full_name): 67 print "file " + src_full_name + " not found" 68 return False 69 dest_file = dest_top + "/" + file_name 70 dest_dir = os.path.dirname(dest_file) 71 if not os.path.isdir(dest_dir): 72 os.makedirs(dest_dir) 73 print "copy file ", src_full_name, " to ", dest_file 74 os.system("cp -a " + src_full_name + " " + dest_file) 75 return True 76 77 78 def copy_file_new_name_if_exists(src_full_name, dest_dir, dest_file): 79 """copy src_full_name (including dir + file name) to dest_dir/dest_file 80 will be used when renaming is necessary""" 81 if not os.path.isfile(src_full_name): 82 print "file " + src_full_name + " not found" 83 return False 84 dest_full_name = dest_dir + "/" + dest_file 85 if not os.path.isdir(dest_dir): 86 os.makedirs(dest_dir) 87 print "copy file ", src_full_name, " to ", dest_full_name 88 os.system("cp -a " + src_full_name + " " + dest_full_name) 89 return True 90 91 def list_files(dir_name, dir_exclusion_filter = ""): 92 """recursively list all files under given dir_name directory. 93 exluding subdirs ending with dir_exlusion_filter in name 94 returns list of files which can be [] if there is no file""" 95 file_list = [] 96 if dir_exclusion_filter != "" and dir_name.endswith(dir_exclusion_filter): 97 return file_list 98 for item in os.listdir(dir_name): 99 item_full_path = dir_name + "/" + item 100 # do not include symbolic link to recursion 101 if os.path.islink(item_full_path) or os.path.isfile(item_full_path): 102 file_list.append(item_full_path) 103 elif os.path.isdir(item_full_path): 104 result_list = list_files(item_full_path, dir_exclusion_filter) 105 for file_name in result_list: 106 file_list.append(file_name) 107 return file_list 108 109 def src_newer_than_dest(src, dest): 110 """return True if src file/dir is newer than dest file/dir""" 111 result = True 112 src_mod_time = os.path.getmtime(src) 113 if os.path.isfile(dest) or os.path.isdir(dest): 114 dest_mod_time = os.path.getmtime(dest) 115 if dest_mod_time > src_mod_time: 116 result = False 117 return result 118 119 def remove_if_exists(entry): 120 if os.path.exists(entry): 121 os.system("rm -rf " + entry) 122 123 124 def list_files_in_zip(zip_file_path, no_directory = True): 125 """ list all files/directories inside the given zip_file_path. 126 Directories are not included if no_directory is True""" 127 entry_list = [] 128 if not zipfile.is_zipfile(zip_file_path): 129 return entry_list 130 zip_file = zipfile.ZipFile(zip_file_path, 'r') 131 entries = zip_file.namelist() 132 for entry in entries: 133 if not no_directory or not entry.endswith("/"): 134 entry_list.append(entry) 135 136 #print entry_list 137 return entry_list 138 139 def save_list(list_to_save, file_name): 140 f = open(file_name, "w") 141 for entry in list_to_save: 142 f.write("%s\n" % entry) 143 f.close() 144 145 def load_list(file_name): 146 result = [] 147 if not os.path.isfile(file_name): 148 return result 149 150 for line in open(file_name, "r"): 151 result.append(line.strip()) 152 153 #print result 154 return result 155 156 def remove_files_listed(top_dir, files_list): 157 top_dir_ = top_dir + "/" 158 for entry in files_list: 159 path = top_dir_ + entry 160 print "remove " + path 161 os.system("rm -f " + path) 162 163 def execute_command(command, error_msg): 164 if os.system(command) != 0: 165 raise RuntimeError(error_msg) 166