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initial commit of script files

tags/v0.1
Ben Kurtovic 13 年之前
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共有 2 個檔案被更改,包括 355 行新增0 行删除
  1. +309
    -0
      gitup.py
  2. +46
    -0
      setup.py

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gitup.py 查看文件

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#! /usr/bin/python
# -*- coding: utf-8 -*-

"""
gitup: the git repository updater
"""

import argparse
import ConfigParser as configparser
import os
import re
import shlex
import subprocess

__author__ = "Ben Kurtovic"
__copyright__ = "Copyright (c) 2011 by Ben Kurtovic"
__license__ = "MIT License"
__version__ = "0.1"
__email__ = "ben.kurtovic@verizon.net"

config_filename = os.path.join(os.path.expanduser("~"), ".gitup")

ansi = { # ANSI escape codes to make terminal output colorful
"reset": "\x1b[0m",
"bold": "\x1b[1m",
"red": "\x1b[1m\x1b[31m",
"green": "\x1b[1m\x1b[32m",
"yellow": "\x1b[1m\x1b[33m",
"blue": "\x1b[1m\x1b[34m",
}

def out(indent, msg):
"""Print a message at a given indentation level."""
width = 4 # amount to indent at each level
if indent == 0:
spacing = "\n"
else:
spacing = " " * width * indent
msg = re.sub("\s+", " ", msg) # collapse multiple spaces into one
print spacing + msg

def exec_shell(command):
"""Execute a shell command and get the output."""
command = shlex.split(command)
result = subprocess.check_output(command, stderr=subprocess.STDOUT)
if result:
result = result[:-1] # strip newline if command returned anything
return result

def directory_is_git_repo(directory_path):
"""Check if a directory is a git repository."""
if os.path.isdir(directory_path):
git_subfolder = os.path.join(directory_path, ".git")
if os.path.isdir(git_subfolder): # check for path/to/repository/.git
return True
return False

def get_tail_name(path):
"""Return the name of the right-most directory in a path. Uses
os.path.split, but corrects for an error when the path ends with a /."""
if path.endswith("/"):
return os.path.split(path[:-1])[1]
return os.path.split(path)[1]

def update_repository(repo_path, repo_name):
"""Update a single git project by pulling from the remote repository."""
out(1, "{}{}{}:".format(ansi['bold'], repo_name, ansi['reset']))
os.chdir(repo_path) # cd into the project folder so git commands target the
# correct repo
try:
dry_fetch = exec_shell("git fetch --dry-run") # check if there is
# anything to pull, but
# don't do it yet
except subprocess.CalledProcessError:
out(2, """{}Error:{} cannot fetch; do you have a remote repository
configured correctly?""".format(ansi['red'], ansi['reset']))
return
try:
last = exec_shell("git log -n 1 --pretty=\"%ar\"") # last commit time
except subprocess.CalledProcessError:
last = "never" # couldn't get a log, so no commits
if not dry_fetch: # no new changes to pull
out(2, "{}No new changes.{} Last commit was {}.".format(ansi['blue'],
ansi['reset'], last))
else: # stuff has happened!
out(2, "There are new changes upstream...")
status = exec_shell("git status")
if status.endswith("nothing to commit (working directory clean)"):
out(2, "{}Pulling new changes...{}".format(ansi['green'],
ansi['reset']))
result = exec_shell("git pull")
out(2, "The following changes have been made since {}:".format(
last))
print result
else:
out(2, """{}Warning:{} You have uncommitted changes in this
project!""".format(ansi['red'], ansi['reset']))
out(2, "Ignoring.")

def update_directory(dir_path, dir_name, is_bookmark=False):
"""First, make sure the specified object is actually a directory, then
determine whether the directory is a git project on its own or a directory
of git projects. If the former, update the single repository; if the
latter, update all repositories contained within."""
if is_bookmark:
dir_source = "Bookmark" # where did we get this directory from?
else:
dir_source = "Directory"
try:
os.listdir(dir_path) # test if we can access this directory
except OSError:
out(0, "{}Error:{} cannot enter {} '{}{}{}'; does it exist?".format(
ansi['red'], ansi['reset'], dir_source.lower(), ansi['bold'], dir_path,
ansi['reset']))
return
if not os.path.isdir(dir_path):
if os.path.exists(dir_path):
error_message = "is not a directory"
else:
error_message = "does not exist"
out(0, "{}Error{}: {} '{}{}{}' {}!".format(ansi['red'], ansi['reset'],
dir_source, ansi['bold'], dir_path, ansi['reset'],
error_message))
return
if directory_is_git_repo(dir_path):
out(0, "{} '{}{}{}' is a git repository:".format(dir_source,
ansi['bold'], dir_path, ansi['reset']))
update_repository(dir_path, dir_name)
else:
repositories = []
dir_contents = os.listdir(dir_path) # get potential repos in directory
for item in dir_contents:
repo_path = os.path.join(dir_path, item)
repo_name = os.path.join(dir_name, item)
if directory_is_git_repo(repo_path): # filter out non-repositories
repositories.append((repo_path, repo_name))
repo_count = len(repositories)
if repo_count == 1:
pluralize = "repository"
else:
pluralize = "repositories"
out(0, "{} '{}{}{}' contains {} git {}:".format(dir_source,
ansi['bold'], dir_path, ansi['reset'], repo_count, pluralize))

for repo_path, repo_name in repositories:
update_repository(repo_path, repo_name)

def update_directories(paths):
"""Update a list of directories supplied by command arguments."""
for path in paths:
path = os.path.abspath(path) # convert relative to absolute path
update_directory(path, get_tail_name(path), is_bookmark=False)

def update_bookmarks():
"""Loop through and update all bookmarks."""
try:
bookmarks = load_config_file().items("bookmarks")
except configparser.NoSectionError:
bookmarks = []
if bookmarks:
for bookmark_path, bookmark_name in bookmarks:
update_directory(bookmark_path, bookmark_name, is_bookmark=True)
else:
out(0, """You don't have any bookmarks configured! Get help with
'gitup -h'.""")

def load_config_file():
"""Read the file storing our config options from config_filename and return
the resulting SafeConfigParser() object."""
config = configparser.SafeConfigParser()
config.optionxform = str # don't lowercase option names, because we are
# storing paths there
config.read(config_filename)
return config

def save_config_file(config):
"""Save our config changes to the config file specified by
config_filename."""
with open(config_filename, "wb") as config_file:
config.write(config_file)

def add_bookmarks(paths):
"""Add a list of paths as bookmarks to the config file."""
config = load_config_file()
if not config.has_section("bookmarks"):
config.add_section("bookmarks")
out(0, "{}Added bookmarks:{}".format(ansi['yellow'], ansi['reset']))
for path in paths:
path = os.path.abspath(path) # convert relative to absolute path
if config.has_option("bookmarks", path):
out(1, "'{}' is already bookmarked.".format(path))
else:
config.set("bookmarks", path, get_tail_name(path))
out(1, "{}{}{}".format(ansi['bold'], path, ansi['reset']))
save_config_file(config)

def delete_bookmarks(paths):
"""Remove a list of paths from the bookmark config file."""
config = load_config_file()
if config.has_section("bookmarks"):
out(0, "{}Deleted bookmarks:{}".format(ansi['yellow'], ansi['reset']))
for path in paths:
path = os.path.abspath(path) # convert relative to absolute path
config_was_changed = config.remove_option("bookmarks", path)
if config_was_changed:
out(1, "{}{}{}".format(ansi['bold'], path, ansi['reset']))
else:
out(1, "'{}' is not bookmarked.".format(path))
save_config_file(config)
else:
out(0, "There are no bookmarks to delete!")

def list_bookmarks():
"""Print all of our current bookmarks."""
config = load_config_file()
try:
bookmarks = config.items("bookmarks")
except configparser.NoSectionError:
bookmarks = []
if bookmarks:
out(0, "{}Current bookmarks:{}".format(ansi['yellow'], ansi['reset']))
for bookmark_path, bookmark_name in bookmarks:
out(1, bookmark_path)
else:
out(0, "You have no bookmarks to display.")

def main():
"""Parse arguments and then call the appropriate function(s)."""
parser = argparse.ArgumentParser(description="""Easily and intelligently
pull to multiple git projects at once.""", epilog="""Both relative
and absolute paths are accepted by all arguments. Questions?
Comments? Email the author at {}.""".format(__email__),
add_help=False)
group_u = parser.add_argument_group("updating repositories")
group_b = parser.add_argument_group("bookmarking")
group_m = parser.add_argument_group("miscellaneous")
group_u.add_argument('directories_to_update', nargs="*", metavar="path",
help="""update all projects in this directory (or the directory
itself, if it is a project)""")
group_u.add_argument('-u', '--update', action="store_true", help="""update
all bookmarks (default behavior when called without arguments)""")
group_b.add_argument('-a', '--add', dest="bookmarks_to_add", nargs="+",
metavar="path", help="add directory(s) as bookmarks")
group_b.add_argument('-d', '--delete', dest="bookmarks_to_del", nargs="+",
metavar="path",
help="delete bookmark(s) (leaves actual directories alone)")
group_b.add_argument('-l', '--list', dest="list_bookmarks",
action="store_true", help="list current bookmarks")
group_m.add_argument('-h', '--help', action="help",
help="show this help message and exit")
group_m.add_argument('-v', '--version', action="version",
version="gitup version "+__version__)
args = parser.parse_args()
print "{}gitup{}: the git-repo-updater".format(ansi['bold'], ansi['reset'])
if args.bookmarks_to_add:
add_bookmarks(args.bookmarks_to_add)

if args.bookmarks_to_del:
delete_bookmarks(args.bookmarks_to_del)
if args.list_bookmarks:
list_bookmarks()
if args.directories_to_update:
update_directories(args.directories_to_update)
if args.update:
update_bookmarks()
if not any(vars(args).values()): # if they did not tell us to do anything,
update_bookmarks() # automatically update bookmarks

if __name__ == "__main__":
try:
main()
except KeyboardInterrupt:
out(0, "Stopped by user.")

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setup.py 查看文件

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from distutils.core import setup
import os
import sys

if sys.hexversion < 0x02070000:
exit("Please upgrade to Python 2.7 or greater: <http://python.org/>.")

remove_py_extension = True # install script as "gitup" instead of "gitup.py"

if os.path.exists("gitup"):
remove_py_extension = False
else:
os.rename("gitup.py", "gitup")

desc = "Easily and intelligently pull to multiple git projects at once."

with open('README.md') as file:
long_desc = file.read()

try:
setup(
name = "gitup",
version = "0.1",
scripts = ['gitup'],
author = "Ben Kurtovic",
author_email = "ben.kurtovic@verizon.net",
description = desc,
long_description = long_desc,
license = "MIT License",
keywords = "git project repository pull update",
url = "http://github.com/earwig/git-repo-updater",
classifiers = ["Environment :: Console",
"Intended Audience :: Developers",
"License :: OSI Approved :: MIT License",
"Natural Language :: English",
"Operating System :: MacOS :: MacOS X",
"Operating System :: POSIX :: Linux",
"Programming Language :: Python",
"Programming Language :: Python :: 2.7",
"Topic :: Software Development :: Version Control"
]
)
finally:
if remove_py_extension:
os.rename("gitup", "gitup.py") # restore file location

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