destribute.py

#!/usr/bin/python
"""
Requirements:
    - tinydb
"""
import os
import sys
import errno
import argparse
import tinydb

from shutil import copytree, rmtree, ignore_patterns

""" IGNORE PATTERNS """
ignored = ignore_patterns(
    'destribute.py',          # Dist file
    # '*.py',           # Python files (not aplicable to python projects)
    '*.pyc',            # Compiled python
    'requirements.txt', # Project requirements
    '*.sh',             # Shell script
    '.git*',            # Git files
    '.sonar*',          # Sonar-Qube files
    'sonar*',           # Sonar-Qube files
    '*README*',         # README files
    '*.md',             # Markdown files
    'Dockerfile'        # Docker file
)

# Expected arguments
parser = argparse.ArgumentParser()







""" -- Project Name --

    You can create an specific name to project.
    Default name: Current path name Ex.: my_directory

    Run with:

        ~$ python dist.py -src ${PWD}/<you_path_name>

"""
parser.add_argument('-debug',
    default='yes',
    help='Debug - Show steps on command line')







""" -- Project Name --

    You can create an specific name to project.
    Default name: Current path name Ex.: my_directory

    Run with:

        ~$ python dist.py -src ${PWD}/<you_path_name>

"""
parser.add_argument('-n', '--name',
    default=os.path.dirname(os.path.realpath(__file__)).split(os.sep)[-1],
    help='Project name')







""" -- Project Name --

    You can define an specific source code path.
    Default path: absolute path to [./src].

    If you have another path on current directory...
    Run with:

        ~$ python dist.py -src ${PWD}/<you_path_name>

"""
parser.add_argument('-src',
    default=os.path.join(os.path.dirname(os.path.realpath(__file__)), 'src'),
    help='Source code path')







""" -- Project Major Version --

    You can parse an option to increment major version of software.

    Run with:

        ~$ python dist.py -m yes

        -- OR --

        ~$ python dist.py -MAJOR yes

"""
parser.add_argument('-j', '--MAJOR',
    default='no',
    help="[MAJOR VERSION] Do you make incompatible changes?")







""" -- Project Minor Version --

    You can parse an option to increment minor version of software.

    Run with:

        ~$ python dist.py -n yes

        -- OR --

        ~$ python dist.py -MINOR yes

"""
parser.add_argument('-i', '--MINOR',
    default='no',
    help="[MINOR VERSION] Do you add functionality in a backwards-compatible manner?")






""" -- Project Minor Version --

    You can parse an option to increment patch version of software.

    Run with:

        ~$ python dist.py

    If you don't want increment patch on versioning --

        ~$ python dist.py -p no

        -- OR --

        ~$ python dist.py -PATCH no

"""
parser.add_argument('-p', '--PATCH',
    default='yes',
    help="[PATCH] Do you make backwards-compatible bug fixes?")






""" -- Project Minor Version --

    You can parse an option to increment patch version of software.

    Run with:

        ~$ python dist.py

    If you don't want increment patch on versioning --

        ~$ python dist.py -p no

        -- OR --

        ~$ python dist.py -PATCH no

"""
parser.add_argument('-m', '--message',
    default='',
    help="[TAG MESSAGE] Git TAG message")







""" Retrive arguments """
args = parser.parse_args()

""" -- Dist Information --
Display distribuition information
"""
print("=================================================================")
print("+ Project: %s" % args.name)
print("+ Do you make incompatible changes: (%s)" % args.MAJOR)
print("+ Do you add functionality in a backwards-compatible manner? (%s)" %
    args.MINOR)
print("+ Do you make backwards-compatible bug fixes? (%s)" % args.PATCH)
print("=================================================================\n")


""" -- Paths information --
Configure distribution paths
"""
FCPATH = os.path.dirname(os.path.realpath(__file__))
SRC = args.src

""" Configure subpath structure """
dist_path_name = "dist"
dist = os.path.join(FCPATH,dist_path_name)
dist_src = os.path.join(dist, "src")

""" Delete old version if exist """
print("... Delete structure if exist")
try:
    rmtree(str(dist_src) + "/")
except OSError as exc:
    if exc.errno != errno.ENOENT:
        raise exc
    pass
print("OK.")

""" Create structure if not exist """
print("... Create structure if not exist")
try:
    os.mkdir(dist)
except OSError as exc:
    if exc.errno != errno.EEXIST:
        raise exc
    pass
print("OK.")

""" Copy files to structure """
print("... Copy files.")
copytree(SRC, dist_src, ignore=ignored)
print("OK.")

print("... Versioning")
versioning_file = str(dist) + "/version"
db = tinydb.TinyDB(versioning_file)
distribution = db.get(eid=1)

if not distribution:
    """ Previous version not exist """
    db.insert({'major':0,'minor':0,'patch':0,'message':args.message})
    dist_info = db.get(eid=1)
    dist_info['major'] = 0
    dist_info['minor'] = 0
    dist_info['patch'] = 0

print("Previous version: %(major)s.%(minor)s.%(patch)s" % dist_info)

print("... Calculating distribution version")

if args.MAJOR == 'yes':
    dist_info['major'] = int(dist_info['major']) + 1
    dist_info['minor'] = 0
    dist_info['patch'] = 0
if args.MINOR == 'yes':
    dist_info['minor'] = int(dist_info['minor']) + 1
    dist_info['patch'] = 0

if args.PATCH == 'yes':
    dist_info['patch'] = int(dist_info['patch']) + 1
    dist_info['message'] = args.message
    db.update(dist_info, eids=[1])
    print("New version writed.")
    print("... Creating GIT TAG.")
    os.system('git tag -a v%(major)s.%(minor)s.%(patch)s -m "%(message)s"' % dist_info)

print("Current version: %(major)s.%(minor)s.%(patch)s" % dist_info)