author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Mon, 04 Oct 2010 01:32:07 +0300 | |
changeset 2 | 303757a437d3 |
parent 0 | 4f2f89ce4247 |
permissions | -rw-r--r-- |
0
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#!/usr/bin/env python |
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import os, random, sys, time, urllib |
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# |
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# Options |
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# |
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dry_run = len(sys.argv) > 1 and "--dry-run" in set(sys.argv[1:]) |
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quiet = len(sys.argv) > 1 and "--quiet" in set(sys.argv[1:]) |
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# |
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# Functions and constants |
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# |
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def download_progress_hook(block_count, block_size, total_blocks): |
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if quiet or random.random() > 0.5: |
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return |
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sys.stdout.write(".") |
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sys.stdout.flush() |
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def download_url_to_file(url, file, message): |
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if not quiet: |
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print message + " ", |
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if not dry_run: |
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dir = os.path.dirname(file) |
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if len(dir) and not os.path.exists(dir): |
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os.makedirs(dir) |
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urllib.urlretrieve(url, file, download_progress_hook) |
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if not quiet: |
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|
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# This is mostly just the list of North America http mirrors from http://cygwin.com/mirrors.html, |
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# but a few have been removed that seemed unresponsive from Cupertino. |
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mirror_servers = ["http://cygwin.elite-systems.org/", |
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"http://mirror.mcs.anl.gov/cygwin/", |
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"http://cygwin.osuosl.org/", |
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"http://mirrors.kernel.org/sourceware/cygwin/", |
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"http://mirrors.xmission.com/cygwin/", |
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"http://sourceware.mirrors.tds.net/pub/sourceware.org/cygwin/"] |
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|
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package_mirror_url = mirror_servers[random.choice(range(len(mirror_servers)))] |
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def download_package(package, message): |
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download_url_to_file(package_mirror_url + package["path"], package["path"], message) |
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required_packages = frozenset(["apache", |
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"bc", |
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"bison", |
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"curl", |
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"diffutils", |
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"e2fsprogs", |
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"emacs", |
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"flex", |
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"gcc", |
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"gperf", |
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"keychain", |
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"make", |
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"nano", |
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"openssh", |
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"patch", |
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"perl", |
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"perl-libwin32", |
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"python", |
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"rebase", |
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"rsync", |
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"ruby", |
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"subversion", |
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"unzip", |
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"vim", |
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"zip"]) |
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|
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# |
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# Main |
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75 |
# |
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76 |
|
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print "Using Cygwin mirror server " + package_mirror_url + " to download setup.ini..." |
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78 |
|
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urllib.urlretrieve(package_mirror_url + "setup.ini", "setup.ini.orig") |
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80 |
|
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downloaded_packages_file_path = "setup.ini.orig" |
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downloaded_packages_file = file(downloaded_packages_file_path, "r") |
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if not dry_run: |
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modified_packages_file = file("setup.ini", "w") |
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85 |
|
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86 |
packages = {} |
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current_package = '' |
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for line in downloaded_packages_file.readlines(): |
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if line[0] == "@": |
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current_package = line[2:-1] |
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packages[current_package] = {"name": current_package, "needs_download": False, "requires": [], "path": ""} |
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elif line[:10] == "category: ": |
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if current_package in required_packages: |
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line = "category: Base\n" |
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if "Base" in set(line[10:-1].split()): |
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packages[current_package]["needs_download"] = True |
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elif line[:10] == "requires: ": |
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packages[current_package]["requires"] = line[10:].split() |
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packages[current_package]["requires"].sort() |
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100 |
elif line[:9] == "install: " and not len(packages[current_package]["path"]): |
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101 |
end_of_path = line.find(" ", 9) |
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102 |
if end_of_path != -1: |
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103 |
packages[current_package]["path"] = line[9:end_of_path] |
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104 |
if not dry_run: |
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105 |
modified_packages_file.write(line) |
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|
106 |
|
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107 |
downloaded_packages_file.close() |
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108 |
os.remove(downloaded_packages_file_path) |
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109 |
if not dry_run: |
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110 |
modified_packages_file.close() |
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111 |
|
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names_to_download = set() |
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package_names = packages.keys() |
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package_names.sort() |
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115 |
|
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116 |
def add_package_and_dependencies(name): |
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if name in names_to_download: |
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118 |
return |
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if not name in packages: |
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120 |
return |
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packages[name]["needs_download"] = True |
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names_to_download.add(name) |
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for dep in packages[name]["requires"]: |
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add_package_and_dependencies(dep) |
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125 |
|
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for name in package_names: |
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if packages[name]["needs_download"]: |
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128 |
add_package_and_dependencies(name) |
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129 |
|
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downloaded_so_far = 0 |
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for name in package_names: |
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if packages[name]["needs_download"]: |
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downloaded_so_far += 1 |
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download_package(packages[name], "Downloading package %3d of %3d (%s)" % (downloaded_so_far, len(names_to_download), name)) |
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135 |
|
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Revision: 201037
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136 |
download_url_to_file("http://cygwin.com/setup.exe", "setup.exe", "Downloading setup.exe") |
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137 |
|
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Revision: 201037
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138 |
seconds_to_sleep = 10 |
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Revision: 201037
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139 |
|
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Revision: 201037
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140 |
print """ |
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141 |
Finished downloading Cygwin. In %d seconds, |
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Revision: 201037
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142 |
I will run setup.exe. Select the "Install |
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Revision: 201037
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143 |
from Local Directory" option and browse to |
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144 |
"%s" |
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145 |
when asked for the "Local Package Directory". |
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Revision: 201037
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146 |
""" % (seconds_to_sleep, os.getcwd()) |
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|
147 |
|
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148 |
|
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Revision: 201037
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149 |
while seconds_to_sleep > 0: |
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150 |
print "%d..." % seconds_to_sleep, |
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151 |
sys.stdout.flush() |
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Revision: 201037
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152 |
time.sleep(1) |
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Revision: 201037
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153 |
seconds_to_sleep -= 1 |
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|
154 |
|
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|
155 |
|
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Revision: 201037
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|
156 |
if not dry_run: |
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Revision: 201037
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|
157 |
os.execl("setup.exe") |