improved README.rst; used debug options at npm

installation;

README.rst

@@ -21,21 +21,53 @@ Usage
 
 The basic usage is::
 
-    $ python nve.py env-2.6
-    $ . env-2.6/bin/activate
-    (env-0.2.6) $ node -v
-    v0.2.6
-    (env-0.2.6) $ deactivate
 
-    $ python nve.py --node "0.4.3" --without-ssl --with-npm env-4.3
+    $ ./nve.py --without-ssl env
+     * Creating: ~/nodeenv/env/src ... done.
+     * Retrieve: http://nodejs.org/dist/node-v0.4.4.tar.gz ...
+    ######################################################################## 100,0%
+     * Retrieve: http://nodejs.org/dist/node-v0.4.4.tar.gz ... done.
+     * Compile: ~/nodeenv/env/src/node-v0.4.4 ... done.
+     * Writing env/bin/activate ... done.
+
+    $ . env/bin/activate
+
+    (env-0.4.4) $ node -v
+    v0.4.4
+
+    (env-0.4.4) $ deactivate
+
+    $ ./nve.py --list
+    0.0.1   0.0.2   0.0.3   0.0.4   0.0.5   0.0.6   0.1.0
+    0.1.2   0.1.3   0.1.4   0.1.5   0.1.6   0.1.7   0.1.8
+    0.1.10  0.1.11  0.1.12  0.1.13  0.1.14  0.1.15  0.1.16
+    0.1.18  0.1.19  0.1.20  0.1.21  0.1.22  0.1.23  0.1.24
+    0.1.26  0.1.27  0.1.28  0.1.29  0.1.30  0.1.31  0.1.32
+    0.1.90  0.1.91  0.1.92  0.1.93  0.1.94  0.1.95  0.1.96
+    0.1.98  0.1.99  0.1.100 0.1.101 0.1.102 0.1.103 0.1.104
+    0.2.1   0.2.2   0.2.3   0.2.4   0.2.5   0.2.6   0.3.0
+    0.3.2   0.3.3   0.3.4   0.3.5   0.3.6   0.3.7   0.3.8
+    0.4.1   0.4.2   0.4.3   0.4.4
+
+    $ ./nve.py --without-ssl --node "0.4.3" --with-npm env-4.3
+     * Creating: /home/shorrty/projects/my/nodeenv/env-4.3/src ... done.
+     * Retrieve: http://nodejs.org/dist/node-v0.4.3.tar.gz ...
+    ######################################################################## 100,0%
+     * Retrieve: http://nodejs.org/dist/node-v0.4.3.tar.gz ... done.
+     * Compile: /home/shorrty/projects/my/nodeenv/env-4.3/src/node-v0.4.3 ... done.
+     * Writing env-4.3/bin/activate ... done.
+     * Install node.js package manager ... done.
+
     $ . env-4.3/bin/activate
+
     (env-0.4.3) $ node -v
     v0.4.3
+
     (env-0.4.3) $ npm -v
-    0.3.17
+    0.3.18
+
     (env-0.4.3) $ deactivate
 
-If you install it you can also just do ``nve ENV``.
 
 Alternatives
 ------------

nve.py

@@ -7,15 +7,9 @@
     nve - Node.js virtual environment
 
     TODO:
-        - local installation:
-            * add nve.sh:
-                functions nve() {
-                    NVE_HOME=$(cd $(dirname $0); pwd)
-                    python $NVE_HOME/nve.py --передать параметры извне "$*" ??--
-                }
-        - add option --debug
-        - add option --profile
-        - compile log only for verbose mode
+        - local installation (without setup.py, package install)
+        - add option --debug for compile
+        - add option --profile for compile
         - add setup.py
 
     :copyright: (c) 2011 by Eugene Kalinin
@@ -205,12 +199,23 @@ def install_node(env_dir, src_dir, opt):
             os.chdir(old_chdir)
 
 
-def install_npm(env_dir, src_dir):
-    logger.info(' * Install node.js package manager ... ')
-    os.system('. %s && curl %s|bash && deactivate'%(
-            join(env_dir, 'bin', 'activate'), 
-            'http://npmjs.org/install.sh'))
-    logger.info(' * Install node.js package manager ... done.')
+def install_npm(env_dir, src_dir, opt):
+    if opt.debug:
+        logger.info(' * Install node.js package manager ... ')
+        os.system('. %s && curl %s|bash && deactivate'%(
+                join(env_dir, 'bin', 'activate'), 
+                'http://npmjs.org/install.sh'))
+        logger.info(' * Install node.js package manager ... done.')
+    else:
+        logger.info(' * Install node.js package manager ... ', 
+            extra=dict(continued=True))
+        npm = subprocess.Popen('. %s && curl %s|bash && deactivate'%(
+                join(env_dir, 'bin', 'activate'), 
+                'http://npmjs.org/install.sh'), shell=True,
+                stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+        npm.communicate()
+        logger.info('done.')
+
 
 
 def install_activate(env_dir, opt):
@@ -241,7 +246,7 @@ def create_environment(env_dir, opt):
     install_node(env_dir, dirs["src"], opt)
     install_activate(env_dir, opt)
     if opt.with_npm:
-        install_npm(env_dir, dirs["src"])
+        install_npm(env_dir, dirs["src"], opt)
 
 
 def print_node_versions():