Merge pull request #54 from kumitterer/master

Automatic generation of cover images

.gitignore

@@ -1,4 +1,5 @@
 .DS_Store
 public/
 resources/
-.hugo-build.lock
+.hugo_build.lock
+venv/

new_issue.py

@@ -0,0 +1,177 @@
+#!/usr/bin/env python3
+
+import subprocess
+import pathlib
+import argparse
+import datetime
+import tempfile
+import tomllib
+
+
+def get_period_string(
+    start: datetime.datetime,
+    end: datetime.datetime,
+    year: bool = False,
+) -> str:
+    """Get a string representation of the period
+
+    Args:
+        start (datetime.datetime): The start of the period
+        end (datetime.datetime): The end of the period
+        year (bool, optional): Include the year in the string. Defaults to False.
+
+    Returns:
+        str: The period string
+    """
+    if period_start.year == period_end.year:
+        if period_start.month == period_end.month:
+            period_string = (
+                f"{period_start.strftime('%B %d')} - {period_end.strftime('%d')}"
+            )
+        else:
+            period_string = (
+                f"{period_start.strftime('%B %d')} - {period_end.strftime('%B %d')}"
+            )
+
+        if year:
+            period_string += f", {period_start.year}"
+
+    else:
+        period_string = (
+            f"{period_start.strftime('%B %d, %Y')} - {period_end.strftime('%B %d, %Y')}"
+        )
+
+    return period_string
+
+
+def create_issue(
+    issue_number: int, period_start: datetime.datetime, period_end: datetime.datetime
+) -> None:
+    """Create a new issue
+
+    Args:
+        issue_number (int): The issue number
+        period_start (datetime.datetime): The start of the period
+        period_end (datetime.datetime): The end of the period
+
+    Raises:
+        subprocess.CalledProcessError: If the Hugo command fails
+        IOError: If any of the Python file operations fail
+    """
+	# Use the Hugo CLI to create a new issue
+    subprocess.run(
+        ["hugo", "new", f"weekly/issue-{issue_number}/_index.md"], check=True
+    )
+
+	# Read the content of the new file
+    with open(f"content/weekly/issue-{issue_number}/_index.md", "r") as f:
+        content = f.read()
+
+    # Get line that starts with "title" and replace it with the new title
+    lines = content.split("\n")
+
+    period_string = get_period_string(period_start, period_end, True)
+
+    for i, line in enumerate(lines):
+        if line.startswith("title:"):
+            lines[i] = f"title: Issue {issue_number} - {period_string}"
+
+    content = "\n".join(lines)
+
+	# Overwrite the file with the new content
+    with open(f"content/weekly/issue-{issue_number}/_index.md", "w") as f:
+        f.write(content)
+
+
+def create_issue_image(
+    site_title: str,
+    issue_number: int,
+    period_start: datetime.datetime,
+    period_end: datetime.datetime,
+) -> None:
+    """Create a cover image for the issue
+
+    Args:
+        site_title (str): The title of the site
+        issue_number (int): The issue number
+        period_start (datetime.datetime): The start of the period
+        period_end (datetime.datetime): The end of the period
+
+    Raises:
+        FileNotFoundError: If the cover template is not found
+        IOError: If any of the file operations fail
+    """
+    with open("assets/img/cover-template.svg") as f:
+        cover_template = f.read()
+
+    period_string = get_period_string(period_start, period_end)
+
+    cover_template = cover_template.replace("__SITE__", site_title)
+    cover_template = cover_template.replace("__TITLE__", f"Issue {issue_number}")
+    cover_template = cover_template.replace("__DATE__", period_string)
+
+    with tempfile.TemporaryDirectory() as tempdir:
+        cover_path = pathlib.Path(tempdir) / "cover.svg"
+        with open(cover_path, "w") as f:
+            f.write(cover_template)
+
+        subprocess.run(
+            [
+                "inkscape",
+                str(cover_path),
+                "--export-filename",
+                f"content/weekly/issue-{issue_number}/cover.png",
+            ]
+        )
+
+
+def get_latest_issue() -> int:
+    """Get the latest issue number from the weekly directory
+
+    Returns:
+        int: The latest issue number
+    """
+    issues = list(pathlib.Path("content/weekly").iterdir())
+    latest_issue = max(issues, key=lambda x: int(x.name.split("-")[1]))
+    return int(latest_issue.name.split("-")[1])
+
+
+if __name__ == "__main__":
+    with open("hugo.toml", "rb") as f:
+        hugo_config = tomllib.load(f)
+
+    parser = argparse.ArgumentParser(description="Create a new issue")
+    parser.add_argument("--issue", type=int, help="Issue number")
+    parser.add_argument("--period-start", type=str, help="Period start")
+    parser.add_argument("--period-end", type=str, help="Period end")
+    parser.add_argument("--quiet", "-q", action="store_true", help="Quiet mode")
+    args = parser.parse_args()
+
+    if not (args.period_start and args.period_end):
+        if not args.quiet:
+            # Query the user for the period start and end
+            today = datetime.datetime.now().strftime("%Y-%m-%d")
+
+            period_start_str = input(f"Period start [{today}]: ") or today
+            period_start = datetime.datetime.strptime(period_start_str, "%Y-%m-%d")
+
+            seven_days = (period_start + datetime.timedelta(days=7)).strftime(
+                "%Y-%m-%d"
+            )
+
+            period_end_str = input(f"Period end [{seven_days}]: ") or seven_days
+            period_end = datetime.datetime.strptime(period_end_str, "%Y-%m-%d")
+
+        else:
+            # Assume the period is the next 7 days - # TODO: Check if this is correct
+            period_start = datetime.datetime.now()
+            period_end = datetime.datetime.now() + datetime.timedelta(days=7)
+
+    if args.issue:
+        new_issue = args.issue
+    else:
+        latest_issue = get_latest_issue()
+        new_issue = int(latest_issue) + 1
+
+    create_issue(new_issue, period_start, period_end)
+    create_issue_image(hugo_config["title"], new_issue, period_start, period_end)