def status():
branch = git.current_branch()
print "# On branch %s, tracking database %s" % (branch, database)
tracked = [db[len(database):] for db in list_databases() if db.startswith(database)]
tracked[tracked.index("")] = branch
print "# Currently tracking local branches: %s" % tracked
print "# Patches applied:"
print "# %s" % list_applied_patches(branch, database)
print "# Patches not applied:"
print "# %s" % [patch for patch in list_file_patches(branch, database) if patch not in list_applied_patches(branch, database) and patch not in list_ignored_patches(branch, database)]
print "# Patches ignored:"
print "# %s" % list_ignored_patches(branch, database)
print "# Patches stashed:"
print "# %s" % list_stashed_patches(branch, database)
last_commit = git.last_commit_time()
if fast_check_sqlchanges(database, last_commit):
with amalgamated_sql(branch, database) as amalgamated_sql_file:
sql_difference = calculate_difference(amalgamated_sql_file, database, [filters.filter_auto_increment, lambda input: filters.filter_renames(input, database, git.last_commit_time())])
if sql_difference:
print "# Untracked SQL code since last commit at '%s'." % (last_commit)
else:
print "# SQL database clean."
else:
print "# SQL database clean."
def pre_commit(branch, database):
"""\
The pre-commit hook. We need to do a few things here (this is rather common hey?):
- Find out what patches our database is currently using
- Generate a SQL file based off production.sql and those patches
- Run mysqldiff, comparing this file with what our database is.
- If there is a difference, make sure it doesn't already exist (due to git commit being run incorrectly, etc)
- Add our difference into the commit
"""
log = logging.getLogger('pre_commit')
log.info("pre-commit started on branch '%s' with database '%s'.", branch, database)
if not git.changes():
log.info("no changes staged for commit, not proceeding with gitdb operations.")
return
sql_changes = fast_check_sqlchanges(database, git.last_commit_time())
if sql_changes:
with amalgamated_sql(branch, database) as amalgamated_sql_file:
sql_difference = calculate_difference(amalgamated_sql_file, database, [filters.filter_auto_increment, lambda input: filters.filter_renames(input, database, git.last_commit_time())])
if sql_difference:
log.info("SQL changes detected, proceeding.")
save_patch(branch, database, sql_difference)
log.info("Finished.")
else:
# Get out the way
log.info("No SQL changes detected on branch '%s' for database '%s'.", branch, database)
def diff():
if fast_check_sqlchanges(database, git.last_commit_time()):
with amalgamated_sql(git.current_branch(), database) as amalgamated_sql_file:
sql_difference = calculate_difference(amalgamated_sql_file, database, [filters.filter_auto_increment, lambda input: filters.filter_renames(input, database, git.last_commit_time())])
if sql_difference:
print sql_difference
else:
print "# SQL database clean."
else:
print "# SQL database clean."
def stash():
branch = git.current_branch()
if args.unstash or args.delete:
if list_stashed_patches(branch, database):
patches = dict([(i, patch) for i, patch in enumerate(list_stashed_patches(branch, database))])
pprint(patches)
try:
input = raw_input("Please enter a space separated list of patch #s to unstash: " if args.unstash else "Please enter a space separated list of patch #s to delete: ")
if input != "":
to_unstash = [patches[int(i)] for i in input.split(" ")]
for unstashed in to_unstash:
if args.unstash:
try:
apply_patch(database, unstashed, True)
remove_stashed_from_db(branch, database, unstashed)
except MySqlException:
print "Error applying stashed patch %s, not continuing"
elif args.delete:
# Delete the patch here.
os.remove(unstashed)
remove_stashed_from_db(branch, database, unstashed)
except:
print "Invalid input."
return
else:
print "No stashed patches available for unstashing." if args.unstash else "No stashed patches available for deleting."
if args.unstash:
add_event_to_db(database, "unstashed patches, %s: ", time.time())
else:
if fast_check_sqlchanges(database, git.last_commit_time()):
print "Stashing all schema changes made on branch %s to database %s" % (branch, database)
with amalgamated_sql(branch, database) as amalgamated_sql_file:
base_dir = os.path.join(".git", "gitdb", "stashed", branch, database)
patch_name = os.path.join(base_dir, free_patch_name())
makedirs(base_dir)
sql_changes = calculate_difference(amalgamated_sql_file, database, [filters.filter_auto_increment, lambda input: filters.filter_renames(input, database, git.last_commit_time())])
if not sql_changes:
print "No schema changes to stash."
return
else:
print "Your SQL schema changes will be stashed in the file %s. You can use the git db stash command to manipulate them." % patch_name
with open(patch_name, "w") as sql_patch:
sql_patch.write(sql_changes)
# Rollback the database to the last commit.
temp_file = NamedTemporaryFile()
sql_difference = calculate_difference(database, amalgamated_sql_file, [filters.filter_auto_increment, lambda input: filters.filter_renames(input, database, git.last_commit_time())])
temp_file.write(sql_difference)
temp_file.flush()
apply_patch(database, temp_file.name, True)
temp_file.close()
add_stashed_to_db(branch, database, patch_name)
add_event_to_db(database, "stash", time.time())
else:
print "No schema changes to stash."