diff options
Diffstat (limited to 'setuptools/command/depends.py')
| -rw-r--r-- | setuptools/command/depends.py | 51 |
1 files changed, 18 insertions, 33 deletions
diff --git a/setuptools/command/depends.py b/setuptools/command/depends.py index 9d9c9f43..cd8442b7 100644 --- a/setuptools/command/depends.py +++ b/setuptools/command/depends.py @@ -1,9 +1,10 @@ +import os +import sys + from distutils.cmd import Command -import os, sys class depends(Command): - """Download and install dependencies, if needed""" description = "download and install dependencies, if needed" @@ -13,28 +14,27 @@ class depends(Command): "directory where dependencies will be downloaded and built"), ('ignore-extra-args', 'i', "ignore options that won't be passed to child setup scripts"), - ] + ] path_attrs = [ # Note: these must be in *reverse* order, as they are pushed onto the # *front* of a copy of sys.path. - ('install','install_libbase'), # installation base if extra_path - ('install_lib','install_dir'), # where modules are installed - ] + ('install', 'install_libbase'), # installation base if extra_path + ('install_lib', 'install_dir'), # where modules are installed + ] # Command options that can be safely passed to dependencies' setup scripts safe_opts = { 'install': [ - 'prefix','exec-prefix','home','install-base','install-platbase', - 'root','optimize','force','verbose','quiet' - ], - 'build': ['compiler','debug','force','verbose','quiet'], - } + 'prefix', 'exec-prefix', 'home', 'install-base', + 'install-platbase', 'root', 'optimize', 'force', 'verbose', 'quiet' + ], + 'build': ['compiler', 'debug', 'force', 'verbose', 'quiet'], + } # Options with string arguments that are *not* directories or files, and # so should *not* have absolute-path fixups applied. - non_fs_opts = {'build':['compiler'] } - + non_fs_opts = {'build': ['compiler']} def initialize_options(self): self.temp = None; self.ignore_extra_args = None @@ -85,7 +85,7 @@ class depends(Command): needed = [ dep for dep in self.distribution.requires if self.is_needed(dep) - ] + ] if not needed: self.announce("all dependencies are present and up-to-date") @@ -97,7 +97,7 @@ class depends(Command): self.announce( "dependencies will be installed using:\n "+' '.join(argv)+'\n' - ) + ) # Alert for unsupported commands/options, unless '-i' was used if self.unsafe_options: @@ -109,31 +109,26 @@ class depends(Command): " force the build to proceed.\nOtherwise, you will need" " to omit the unsupported options,\nor install the" " dependencies manually." - ) - + ) # Alert the user to missing items fmt = "\t%s\t%s\n" - items = [fmt % (dep.full_name(),dep.homepage) for dep in needed] + items = [fmt % (dep.full_name(), dep.homepage) for dep in needed] items.insert(0,"Please install the following packages *first*:\n") items.append('') raise SystemExit('\n'.join(items)) # dump msg to stderr and exit - - def warn_unsafe_options_used(self): lines = []; write = lines.append write("the following command options are not supported for building") write("dependencies, and will be IGNORED:") for cmd,line in self.unsafe_options.items(): - write('\t%s %s' % (cmd,' '.join(line))) + write('\t%s %s' % (cmd, ' '.join(line))) write('') self.warn('\n'.join(lines)) - def is_needed(self,dep): """Does the specified dependency need to be installed/updated?""" - self.announce("searching for "+dep.full_name()) version = dep.get_version(self.search_path) @@ -152,13 +147,3 @@ class depends(Command): else: self.announce(status+" (update needed)") return True - - - - - - - - - - |