86 lines
2.7 KiB
Python
86 lines
2.7 KiB
Python
from lib.Utils import Utils
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import os
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import sh
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import sys
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class FormulaRepo():
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# class variables
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repo_url = ''
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repo_path = ''
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repo = None
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# class constructor
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def __init__(self, formula):
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self.repo_url = formula.git_url
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self.version = formula.version
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self.repo_path = formula.local_path
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# sets up our class' repo instance
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def __bake(self):
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self.repo = sh.git.bake(_cwd=self.repo_path)
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# list of git tags
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def get_tags(self):
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# define our tag array
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tags = []
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# fetch output of git tags
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tag_lines = self.repo.tag()
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# loop through the tags
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for line in tag_lines:
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bits = Utils.remove_ansi_from_list(line.split())
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# check if the tag was marked as current
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if bits[0] == '*':
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tags.append(bits[1])
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else:
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tags.append(bits[0])
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# return our list of tag names
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return tags
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# get current tag
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def get_current_version(self):
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return self.repo.describe('--tags').strip()
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# switch to tag
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def switch_version(self, version):
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print('Switching %s to the \'%s\' tag' % (self.repo_path, version))
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self.repo.checkout('tags/' + version)
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# retrieves repo from remote location
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def retrieve(self):
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# check if the destination directory exists
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if not os.path.exists(self.repo_path):
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# clone git repo
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print('Downloading ' + self.repo_url + ' into ' + self.repo_path)
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sh.git.clone(self.repo_url, self.repo_path)
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else:
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# let the user know it's already downloaded so we'll update it later
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print(self.repo_path + ' already exists, so we\'re not downloading it again.')
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# set up our class repo instance
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self.__bake()
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# check if the repo is up to date
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def check_tracking_info(self, version):
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# tracking a specific tag on the repo
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# check to make sure that the given tag name actually exists first
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if not version in self.repo.tag('-l', version):
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print('%s is not an existing tag name for %s - please fix this.' % (version, self.repo_path))
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sys.exit(1)
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repo_tag = self.get_current_version()
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# check to make sure that the current tracked tag is, in fact, what we want
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if version != repo_tag:
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self.switch_version(version)
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# let the user know which tag we're using
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#print('For %s, we\'re using the \'%s\' tag.' % (self.repo_path, version))
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# pull any new updates for the repo
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def pull_updates(self):
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print('Pulling updates for %s.' % self.repo_path)
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# git fetch
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self.repo.fetch()
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