root / env / lib / python2.7 / site-packages / distribute-0.6.19-py2.7.egg / setuptools / command / develop.py @ 1a305335
History | View | Annotate | Download (5.24 KB)
1 |
from setuptools.command.easy_install import easy_install |
---|---|
2 |
from distutils.util import convert_path, subst_vars |
3 |
from pkg_resources import Distribution, PathMetadata, normalize_path |
4 |
from distutils import log |
5 |
from distutils.errors import DistutilsError, DistutilsOptionError |
6 |
import os, setuptools, glob |
7 |
|
8 |
class develop(easy_install): |
9 |
"""Set up package for development"""
|
10 |
|
11 |
description = "install package in 'development mode'"
|
12 |
|
13 |
user_options = easy_install.user_options + [ |
14 |
("uninstall", "u", "Uninstall this source package"), |
15 |
("egg-path=", None, "Set the path to be used in the .egg-link file"), |
16 |
] |
17 |
|
18 |
boolean_options = easy_install.boolean_options + ['uninstall']
|
19 |
|
20 |
command_consumes_arguments = False # override base |
21 |
|
22 |
def run(self): |
23 |
if self.uninstall: |
24 |
self.multi_version = True |
25 |
self.uninstall_link()
|
26 |
else:
|
27 |
self.install_for_development()
|
28 |
self.warn_deprecated_options()
|
29 |
|
30 |
def initialize_options(self): |
31 |
self.uninstall = None |
32 |
self.egg_path = None |
33 |
easy_install.initialize_options(self)
|
34 |
self.setup_path = None |
35 |
self.always_copy_from = '.' # always copy eggs installed in curdir |
36 |
|
37 |
|
38 |
|
39 |
def finalize_options(self):
|
40 |
ei = self.get_finalized_command("egg_info") |
41 |
if ei.broken_egg_info:
|
42 |
raise DistutilsError(
|
43 |
"Please rename %r to %r before using 'develop'"
|
44 |
% (ei.egg_info, ei.broken_egg_info) |
45 |
) |
46 |
self.args = [ei.egg_name]
|
47 |
|
48 |
|
49 |
|
50 |
|
51 |
easy_install.finalize_options(self)
|
52 |
self.expand_basedirs()
|
53 |
self.expand_dirs()
|
54 |
# pick up setup-dir .egg files only: no .egg-info
|
55 |
self.package_index.scan(glob.glob('*.egg')) |
56 |
|
57 |
self.egg_link = os.path.join(self.install_dir, ei.egg_name+'.egg-link') |
58 |
self.egg_base = ei.egg_base
|
59 |
if self.egg_path is None: |
60 |
self.egg_path = os.path.abspath(ei.egg_base)
|
61 |
|
62 |
target = normalize_path(self.egg_base)
|
63 |
if normalize_path(os.path.join(self.install_dir, self.egg_path)) != target: |
64 |
raise DistutilsOptionError(
|
65 |
"--egg-path must be a relative path from the install"
|
66 |
" directory to "+target
|
67 |
) |
68 |
|
69 |
# Make a distribution for the package's source
|
70 |
self.dist = Distribution(
|
71 |
target, |
72 |
PathMetadata(target, os.path.abspath(ei.egg_info)), |
73 |
project_name = ei.egg_name |
74 |
) |
75 |
|
76 |
p = self.egg_base.replace(os.sep,'/') |
77 |
if p!= os.curdir:
|
78 |
p = '../' * (p.count('/')+1) |
79 |
self.setup_path = p
|
80 |
p = normalize_path(os.path.join(self.install_dir, self.egg_path, p)) |
81 |
if p != normalize_path(os.curdir):
|
82 |
raise DistutilsOptionError(
|
83 |
"Can't get a consistent path to setup script from"
|
84 |
" installation directory", p, normalize_path(os.curdir))
|
85 |
|
86 |
def install_for_development(self): |
87 |
# Ensure metadata is up-to-date
|
88 |
self.run_command('egg_info') |
89 |
# Build extensions in-place
|
90 |
self.reinitialize_command('build_ext', inplace=1) |
91 |
self.run_command('build_ext') |
92 |
self.install_site_py() # ensure that target dir is site-safe |
93 |
if setuptools.bootstrap_install_from:
|
94 |
self.easy_install(setuptools.bootstrap_install_from)
|
95 |
setuptools.bootstrap_install_from = None
|
96 |
|
97 |
# create an .egg-link in the installation dir, pointing to our egg
|
98 |
log.info("Creating %s (link to %s)", self.egg_link, self.egg_base) |
99 |
if not self.dry_run: |
100 |
f = open(self.egg_link,"w") |
101 |
f.write(self.egg_path + "\n" + self.setup_path) |
102 |
f.close() |
103 |
# postprocess the installed distro, fixing up .pth, installing scripts,
|
104 |
# and handling requirements
|
105 |
self.process_distribution(None, self.dist, not self.no_deps) |
106 |
|
107 |
|
108 |
def uninstall_link(self): |
109 |
if os.path.exists(self.egg_link): |
110 |
log.info("Removing %s (link to %s)", self.egg_link, self.egg_base) |
111 |
contents = [line.rstrip() for line in open(self.egg_link)] |
112 |
if contents not in ([self.egg_path], [self.egg_path, self.setup_path]): |
113 |
log.warn("Link points to %s: uninstall aborted", contents)
|
114 |
return
|
115 |
if not self.dry_run: |
116 |
os.unlink(self.egg_link)
|
117 |
if not self.dry_run: |
118 |
self.update_pth(self.dist) # remove any .pth link to us |
119 |
if self.distribution.scripts: |
120 |
# XXX should also check for entry point scripts!
|
121 |
log.warn("Note: you must uninstall or replace scripts manually!")
|
122 |
|
123 |
def install_egg_scripts(self, dist): |
124 |
if dist is not self.dist: |
125 |
# Installing a dependency, so fall back to normal behavior
|
126 |
return easy_install.install_egg_scripts(self,dist) |
127 |
|
128 |
# create wrapper scripts in the script dir, pointing to dist.scripts
|
129 |
|
130 |
# new-style...
|
131 |
self.install_wrapper_scripts(dist)
|
132 |
|
133 |
# ...and old-style
|
134 |
for script_name in self.distribution.scripts or []: |
135 |
script_path = os.path.abspath(convert_path(script_name)) |
136 |
script_name = os.path.basename(script_path) |
137 |
f = open(script_path,'rU') |
138 |
script_text = f.read() |
139 |
f.close() |
140 |
self.install_script(dist, script_name, script_text, script_path)
|
141 |
|