Merge pull request #12 from cerc-io/dboreham/flake8

Lint goodness

app/build_containers.py

@@ -22,7 +22,6 @@
 
 import os
 import sys
-import argparse
 from decouple import config
 import subprocess
 import click
@@ -31,6 +30,7 @@ from .util import include_exclude_check
 # TODO: find a place for this
 #    epilog="Config provided either in .env or settings.ini or env vars: CERC_REPO_BASE_DIR (defaults to ~/cerc)"
 
+
 @click.command()
 @click.option('--include', help="only build these containers")
 @click.option('--exclude', help="don\'t build these containers")
@@ -53,7 +53,7 @@ def command(ctx, include, exclude):
         print(f'Dev Root is: {dev_root_path}')
 
     if not os.path.isdir(dev_root_path):
-        print(f'Dev root directory doesn\'t exist, creating')
+        print('Dev root directory doesn\'t exist, creating')
 
     with open("container-image-list.txt") as container_list_file:
         containers = container_list_file.read().splitlines()

app/deploy_system.py

@@ -16,15 +16,14 @@
 # Deploys the system components using docker-compose
 
 import os
-import argparse
-from decouple import config
 from python_on_whales import DockerClient
 import click
 from .util import include_exclude_check
 
+
 @click.command()
-@click.option('--include', help="only start these components")
-@click.option('--exclude', help="don\'t start these components")
+@click.option("--include", help="only start these components")
+@click.option("--exclude", help="don\'t start these components")
 @click.argument('command')  # help: command: up|down|ps
 @click.pass_context
 def command(ctx, include, exclude, command):

app/setup_repositories.py

@@ -18,12 +18,12 @@
 
 import os
 import sys
-import argparse
 from decouple import config
 import git
 from tqdm import tqdm
 import click
 
+
 class GitProgress(git.RemoteProgress):
     def __init__(self):
         super().__init__()
@@ -34,6 +34,7 @@ class GitProgress(git.RemoteProgress):
         self.pbar.n = cur_count
         self.pbar.refresh()
 
+
 def is_git_repo(path):
     try:
         _ = git.Repo(path).git_dir
@@ -46,6 +47,7 @@ def is_git_repo(path):
 #    epilog="Config provided either in .env or settings.ini or env vars: CERC_REPO_BASE_DIR (defaults to ~/cerc)"
 #   )
 
+
 @click.command()
 @click.option('--check-only', is_flag=True, default=False)
 @click.option('--pull', is_flag=True, default=False)
@@ -81,7 +83,7 @@ def command(ctx, check_only, pull, branches_file):
 
     if not os.path.isdir(dev_root_path):
         if not quiet:
-            print(f'Dev root directory doesn\'t exist, creating')
+            print('Dev root directory doesn\'t exist, creating')
         os.makedirs(dev_root_path)
 
     with open("repository-list.txt") as repository_list_file:
@@ -96,7 +98,8 @@ def command(ctx, check_only, pull, branches_file):
         full_filesystem_repo_path = os.path.join(dev_root_path, repoName)
         is_present = os.path.isdir(full_filesystem_repo_path)
         if not quiet:
-            present_text = f'already exists active branch: {git.Repo(full_filesystem_repo_path).active_branch}' if is_present else 'Needs to be fetched'
+            present_text = f'already exists active branch: {git.Repo(full_filesystem_repo_path).active_branch}' if is_present \
+                else 'Needs to be fetched'
             print(f'Checking: {full_filesystem_repo_path}: {present_text}')
         # Quick check that it's actually a repo
         if is_present:
@@ -118,7 +121,8 @@ def command(ctx, check_only, pull, branches_file):
             if verbose:
                 print(f'Running git clone for {full_github_repo_path} into {full_filesystem_repo_path}')
             if not dry_run:
-                git.Repo.clone_from(full_github_repo_path, full_filesystem_repo_path, 
+                git.Repo.clone_from(full_github_repo_path,
+                                    full_filesystem_repo_path,
                                     progress=None if quiet else GitProgress())
             else:
                 print("(git clone skipped)")
@@ -135,7 +139,5 @@ def command(ctx, check_only, pull, branches_file):
                         git_repo = git.Repo(full_filesystem_repo_path)
                         git_repo.git.checkout(branch_to_checkout)
 
-
-
     for repo in repos:
         process_repo(repo)

app/util.py

@@ -14,11 +14,11 @@
 # along with this program.  If not, see <http:#www.gnu.org/licenses/>.
 
 def include_exclude_check(s, include, exclude):
-    if include == None and exclude == None:
+    if include is None and exclude is None:
         return True
-    if include != None:
+    if include is not None:
         include_list = include.split(",")
         return s in include_list
-    if exclude != None:
+    if exclude is not None:
         exclude_list = exclude.split(",")
         return s not in exclude_list

cli.py

@@ -21,6 +21,7 @@ from app import deploy_system
 
 CONTEXT_SETTINGS = dict(help_option_names=['-h', '--help'])
 
+
 class Options(object):
     def __init__(self, quiet, verbose, dry_run, local_stack):
         self.quiet = quiet
@@ -33,13 +34,13 @@ class Options(object):
 @click.option('--verbose', is_flag=True, default=False)
 @click.option('--dry-run', is_flag=True, default=False)
 @click.option('--local_stack', is_flag=True, default=False)
-
 # See: https://click.palletsprojects.com/en/8.1.x/complex/#building-a-git-clone
 @click.pass_context
 def cli(ctx, quiet, verbose, dry_run, local_stack):
     """Laconic Stack Orchestrator"""
     ctx.obj = Options(quiet, verbose, dry_run, local_stack)
 
+
 cli.add_command(setup_repositories.command, "setup-repositories")
 cli.add_command(build_containers.command, "build-containers")
 cli.add_command(deploy_system.command, "deploy-system")

tox.ini

@@ -0,0 +1,6 @@
+[flake8]
+extend-ignore = E203
+exclude = .git,__pycache__,docs/source/conf.py,old,build,dist,venv
+max-complexity = 25
+max-line-length = 132
+