Changeset - e81f4afa8fda
[Not reviewed]
0 1 1
Lance Edgar - 5 years ago 2019-09-23 15:26:28
lance@edbob.org
Add `nodejs.install()` for "typical" nvm / node.js install

also some related tweaks, necessary for that
2 files changed with 72 insertions and 1 deletions:
0 comments (0 inline, 0 general) First comment
rattail_fabric2/nodejs.py
Show inline comments
 
new file 100644
 
# -*- coding: utf-8; -*-
 
################################################################################
 
#
 
#  Rattail -- Retail Software Framework
 
#  Copyright © 2010-2019 Lance Edgar
 
#
 
#  This file is part of Rattail.
 
#
 
#  Rattail is free software: you can redistribute it and/or modify it under the
 
#  terms of the GNU General Public License as published by the Free Software
 
#  Foundation, either version 3 of the License, or (at your option) any later
 
#  version.
 
#
 
#  Rattail is distributed in the hope that it will be useful, but WITHOUT ANY
 
#  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 
#  FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
 
#  details.
 
#
 
#  You should have received a copy of the GNU General Public License along with
 
#  Rattail.  If not, see <http://www.gnu.org/licenses/>.
 
#
 
################################################################################
 
"""
 
Fabric library for Node.js
 
"""
 

	
 
import os
 

	
 
from rattail_fabric2 import append, exists
 
from rattail_fabric2.util import get_home_path
 

	
 

	
 
def install(c, user=None):
 
    """
 
    Install nvm and node.js for given user, or else "connection" user.
 
    """
 
    home = get_home_path(c, user)
 
    nvm = os.path.join(home, '.nvm')
 

	
 
    if not exists(c, nvm):
 
        cmd = "bash -c 'curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.33.5/install.sh | bash'"
 
        if user:
 
            c.sudo(cmd, user=user)
 
        else:
 
            c.run(cmd)
 

	
 
    profile = os.path.join(home, '.profile')
 
    kwargs = {'use_sudo': bool(user)}
 
    append(c, profile, 'export NVM_DIR="{}"'.format(nvm), **kwargs)
 
    append(c, profile, '[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"', **kwargs)
 
    append(c, profile, '[ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion"', **kwargs)
 

	
 
    cmd = "bash -l -c 'nvm install node'"
 
    if user:
 
        c.sudo(cmd, user=user)
 
    else:
 
        c.run(cmd)
rattail_fabric2/util.py
Show inline comments
 
@@ -119,7 +119,10 @@ def append(c, filename, text, use_sudo=False, partial=False, escape=True,
 
            and contains(c, filename, regex, use_sudo=use_sudo, escape=False,
 
                         shell=shell)):
 
            continue
 
        line = line.replace("'", r"'\\''") if escape else line
 
        if escape:
 
            line = line.replace("'", r"'\\''") # TODO: does this one even work?
 
            line = line.replace('"', r'\"')
 
            line = line.replace('$', r'\$')
 
        func("""bash -c "echo '%s' >> %s" """ % (line, _expand_path(c, filename)))
 

	
 

	
 
@@ -178,3 +181,14 @@ def _expand_path(c, path):
 
       This function is derived from one copied from fabric v1.
 
    """
 
    return path if is_win(c) else '"$(echo %s)"' % path
 

	
 

	
 
def get_home_path(c, user=None):
 
    """
 
    Retrieve the path to the home folder for the given user, or else the
 
    "connection" user.
 
    """
 
    user = user or c.user
 
    home = c.run('getent passwd {} | cut -d: -f6'.format(user)).stdout.strip()
 
    home = home.rstrip('/')
 
    return home
0 comments (0 inline, 0 general) First comment
You need to be logged in to comment. Login now