Class: Vx::Builder::ScriptBuilder::Python

Inherits:
Base
  • Object
show all
Defined in:
lib/vx/builder/script_builder/python.rb

Constant Summary collapse

DEFAULT_PYTHON = 
'2.7'
VIRTUALENV_ROOT = 
"~/.python-virtualenv"
PIP_DOWNLOADS = 
"~/.pip-downloads"
PIP_OPTS = 
" --download-cache=#{PIP_DOWNLOADS}"

Instance Attribute Summary

Attributes inherited from Base

#app

Instance Method Summary collapse

Methods inherited from Base

#deploy?, #do_after_deploy, #do_announce, #do_before_deploy, #do_before_install, #do_before_script, #do_cache_key, #do_cached_directories, #do_deploy_script, #do_init, #do_install, #do_script

Methods included from Helper::VxvmInstall

#vxvm_install

Methods included from Helper::TraceShCommand

#trace_sh_command

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/vx/builder/script_builder/python.rb', line 12

def call(env)
  if enabled?(env)

    py_v = python_version(env)

    vxvm_install(env, 'python', py_v)

    do_init(env) do |i|
      i << "export TRAVIS_PYTHON_VERSION=#{py_v}" # for tornado
    end

    do_before_install(env) do |i|
      i << trace_sh_command("virtualenv #{VIRTUALENV_ROOT}")
      i << trace_sh_command("source #{VIRTUALENV_ROOT}/bin/activate")
    end

    do_announce(env) do |i|
      i << trace_sh_command("python --version")
      i << trace_sh_command("pip --version")
    end

    do_install(env) do |i|
      i << "if [ -f Requirements.txt ] ; then \n #{trace_sh_command "pip install -r Requirements.txt #{PIP_OPTS}"}\nfi"
      i << "if [ -f requirements.txt ] ; then \n #{trace_sh_command "pip install -r requirements.txt #{PIP_OPTS}"}\nfi"
      i << "if [ -f setup.py ] ; then \n #{trace_sh_command "python setup.py install"}\nfi"
    end

    do_before_script(env) do |i|
      i << trace_sh_command("vx_builder python:django:settings")
    end

    do_script(env) do |i|
      script =<<EOF
      if [[ -f manage.py ]] ; then
        #{trace_sh_command 'python manage.py test'}
      elif [[ -f setup.py ]] ; then
        #{trace_sh_command 'python setup.py test'}
      else
        #{trace_sh_command 'nosetests'}
      fi
EOF
      i << script
    end

    do_cache_key(env) do |i|
      i << "python-#{py_v}"
    end

    do_cached_directories(env) do |i|
      i << PIP_DOWNLOADS
    end
  end

  app.call(env)
end