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6b4a93577b
Make tools/install.py work with python 2.5 2.5 is still fairly widespread and does not include a json lib as standard. Most python folk will have simplejson if they are in that boat. In general it seems a bit tricky to solve this perfectly...
235 lines
7.9 KiB
Python
Executable File
235 lines
7.9 KiB
Python
Executable File
#!/usr/bin/env python
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import errno
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try:
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import json
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except ImportError:
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import simplejson as json
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import os
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import re
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import shutil
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import sys
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# set at init time
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dst_dir = None
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node_prefix = None # dst_dir without DESTDIR prefix
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target_defaults = None
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variables = None
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def abspath(*args):
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path = os.path.join(*args)
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return os.path.abspath(path)
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def load_config():
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s = open('config.gypi').read()
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s = re.sub(r'#.*?\n', '', s) # strip comments
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s = re.sub(r'\'', '"', s) # convert quotes
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return json.loads(s)
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def try_unlink(path):
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try:
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os.unlink(path)
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except OSError, e:
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if e.errno != errno.ENOENT: raise
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def try_symlink(source_path, link_path):
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print 'symlinking %s -> %s' % (source_path, link_path)
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try_unlink(link_path)
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os.symlink(source_path, link_path)
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def try_mkdir_r(path):
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try:
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os.makedirs(path)
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except OSError, e:
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if e.errno != errno.EEXIST: raise
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def try_rmdir_r(path):
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path = abspath(path)
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while path.startswith(dst_dir):
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try:
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os.rmdir(path)
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except OSError, e:
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if e.errno == errno.ENOTEMPTY: return
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if e.errno == errno.ENOENT: return
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raise
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path = abspath(path, '..')
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def mkpaths(path, dst):
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if dst.endswith('/'):
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target_path = abspath(dst_dir, dst, os.path.basename(path))
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else:
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target_path = abspath(dst_dir, dst)
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return path, target_path
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def try_copy(path, dst):
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source_path, target_path = mkpaths(path, dst)
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print 'installing %s' % target_path
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try_mkdir_r(os.path.dirname(target_path))
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try_unlink(target_path) # prevent ETXTBSY errors
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return shutil.copy2(source_path, target_path)
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def try_remove(path, dst):
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source_path, target_path = mkpaths(path, dst)
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print 'removing %s' % target_path
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try_unlink(target_path)
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try_rmdir_r(os.path.dirname(target_path))
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def install(paths, dst): map(lambda path: try_copy(path, dst), paths)
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def uninstall(paths, dst): map(lambda path: try_remove(path, dst), paths)
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def waf_files(action):
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action(['tools/node-waf'], 'bin/node-waf')
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action(['tools/wafadmin/ansiterm.py',
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'tools/wafadmin/Build.py',
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'tools/wafadmin/Configure.py',
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'tools/wafadmin/Constants.py',
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'tools/wafadmin/Environment.py',
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'tools/wafadmin/__init__.py',
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'tools/wafadmin/Logs.py',
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'tools/wafadmin/Node.py',
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'tools/wafadmin/Options.py',
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'tools/wafadmin/pproc.py',
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'tools/wafadmin/py3kfixes.py',
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'tools/wafadmin/Runner.py',
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'tools/wafadmin/Scripting.py',
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'tools/wafadmin/TaskGen.py',
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'tools/wafadmin/Task.py',
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'tools/wafadmin/Utils.py'],
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'lib/node/wafadmin/')
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action(['tools/wafadmin/Tools/ar.py',
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'tools/wafadmin/Tools/cc.py',
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'tools/wafadmin/Tools/ccroot.py',
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'tools/wafadmin/Tools/compiler_cc.py',
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'tools/wafadmin/Tools/compiler_cxx.py',
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'tools/wafadmin/Tools/compiler_d.py',
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'tools/wafadmin/Tools/config_c.py',
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'tools/wafadmin/Tools/cxx.py',
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'tools/wafadmin/Tools/dmd.py',
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'tools/wafadmin/Tools/d.py',
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'tools/wafadmin/Tools/gas.py',
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'tools/wafadmin/Tools/gcc.py',
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'tools/wafadmin/Tools/gdc.py',
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'tools/wafadmin/Tools/gnu_dirs.py',
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'tools/wafadmin/Tools/gob2.py',
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'tools/wafadmin/Tools/gxx.py',
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'tools/wafadmin/Tools/icc.py',
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'tools/wafadmin/Tools/icpc.py',
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'tools/wafadmin/Tools/__init__.py',
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'tools/wafadmin/Tools/intltool.py',
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'tools/wafadmin/Tools/libtool.py',
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'tools/wafadmin/Tools/misc.py',
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'tools/wafadmin/Tools/nasm.py',
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'tools/wafadmin/Tools/node_addon.py',
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'tools/wafadmin/Tools/osx.py',
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'tools/wafadmin/Tools/preproc.py',
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'tools/wafadmin/Tools/python.py',
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'tools/wafadmin/Tools/suncc.py',
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'tools/wafadmin/Tools/suncxx.py',
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'tools/wafadmin/Tools/unittestw.py',
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'tools/wafadmin/Tools/winres.py',
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'tools/wafadmin/Tools/xlc.py',
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'tools/wafadmin/Tools/xlcxx.py'],
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'lib/node/wafadmin/Tools/')
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def update_shebang(path, shebang):
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print 'updating shebang of %s to %s' % (path, shebang)
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s = open(path, 'r').read()
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s = re.sub(r'#!.*\n', '#!' + shebang + '\n', s)
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open(path, 'w').write(s)
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def npm_files(action):
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target_path = 'lib/node_modules/npm/'
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# don't install npm if the target path is a symlink, it probably means
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# that a dev version of npm is installed there
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if os.path.islink(abspath(dst_dir, target_path)): return
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# npm has a *lot* of files and it'd be a pain to maintain a fixed list here
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# so we walk its source directory instead...
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for dirname, subdirs, basenames in os.walk('deps/npm', topdown=True):
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subdirs[:] = filter('test'.__ne__, subdirs) # skip test suites
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paths = [os.path.join(dirname, basename) for basename in basenames]
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action(paths, target_path + dirname[9:] + '/')
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# create/remove symlink
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link_path = abspath(dst_dir, 'bin/npm')
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if action == uninstall:
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action([link_path], 'bin/npm')
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elif action == install:
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try_symlink('../lib/node_modules/npm/bin/npm-cli.js', link_path)
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if os.environ.get('PORTABLE'):
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# This crazy hack is necessary to make the shebang execute the copy
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# of node relative to the same directory as the npm script. The precompiled
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# binary tarballs use a prefix of "/" which gets translated to "/bin/node"
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# in the regular shebang modifying logic, which is incorrect since the
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# precompiled bundle should be able to be extracted anywhere and "just work"
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shebang = '/bin/sh\n// 2>/dev/null; exec "`dirname "$0"`/node" "$0" "$@"'
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else:
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shebang = os.path.join(node_prefix, 'bin/node')
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update_shebang(link_path, shebang)
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else:
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assert(0) # unhandled action type
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def files(action):
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action(['deps/uv/include/ares.h',
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'deps/uv/include/ares_version.h',
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'deps/uv/include/uv.h',
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'deps/v8/include/v8-debug.h',
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'deps/v8/include/v8-preparser.h',
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'deps/v8/include/v8-profiler.h',
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'deps/v8/include/v8-testing.h',
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'deps/v8/include/v8.h',
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'deps/v8/include/v8stdint.h',
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'src/eio-emul.h',
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'src/ev-emul.h',
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'src/node.h',
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'src/node_buffer.h',
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'src/node_object_wrap.h',
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'src/node_version.h'],
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'include/node/')
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action(['deps/uv/include/uv-private/eio.h',
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'deps/uv/include/uv-private/ev.h',
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'deps/uv/include/uv-private/ngx-queue.h',
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'deps/uv/include/uv-private/tree.h',
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'deps/uv/include/uv-private/uv-unix.h',
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'deps/uv/include/uv-private/uv-win.h'],
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'include/node/uv-private/')
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action(['out/Release/node'], 'bin/node')
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# install unconditionally, checking if the platform supports dtrace doesn't
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# work when cross-compiling and besides, there's at least one linux flavor
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# with dtrace support now (oracle's "unbreakable" linux)
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action(['src/node.d'], 'lib/dtrace/')
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if 'freebsd' in sys.platform or 'openbsd' in sys.platform:
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action(['doc/node.1'], 'man/man1/')
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else:
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action(['doc/node.1'], 'share/man/man1/')
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if 'true' == variables.get('node_install_waf'): waf_files(action)
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if 'true' == variables.get('node_install_npm'): npm_files(action)
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def run(args):
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global dst_dir, node_prefix, target_defaults, variables
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# chdir to the project's top-level directory
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os.chdir(abspath(os.path.dirname(__file__), '..'))
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conf = load_config()
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variables = conf['variables']
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target_defaults = conf['target_defaults']
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# argv[2] is a custom install prefix for packagers (think DESTDIR)
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dst_dir = node_prefix = variables.get('node_prefix') or '/usr/local'
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if len(args) > 2: dst_dir = abspath(args[2] + '/' + dst_dir)
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cmd = args[1] if len(args) > 1 else 'install'
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if cmd == 'install': return files(install)
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if cmd == 'uninstall': return files(uninstall)
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raise RuntimeError('Bad command: %s\n' % cmd)
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if __name__ == '__main__':
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run(sys.argv[:])
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