initial

flake.lock

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+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1710146030,
+        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1725194671,
+        "narHash": "sha256-tLGCFEFTB5TaOKkpfw3iYT9dnk4awTP/q4w+ROpMfuw=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "b833ff01a0d694b910daca6e2ff4a3f26dee478c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

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+{
+  description = "Python development shell";
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+  inputs.flake-utils.url = "github:numtide/flake-utils";
+
+  outputs = {
+    nixpkgs,
+    flake-utils,
+    ...
+  }:
+    flake-utils.lib.eachDefaultSystem (system: let
+      pkgs = nixpkgs.legacyPackages.${system};
+      python-packages = ps:
+        with ps; [
+        ];
+    in {
+      devShells.default = pkgs.mkShell {
+        packages = with pkgs; [
+          bashInteractive
+          (python3.withPackages python-packages)
+        ];
+      };
+    });
+}

main.py

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+import datetime
+import email
+import email.header
+import imaplib
+import os
+
+passw = os.getenv("IMAP_PASSWORD", "")
+mail = os.getenv("IMAP_EMAIL", "")
+
+domain = os.getenv("IMAP_SERVER", "imap.uni-potsdam.de")
+folder = os.getenv("IMAP_FOLDER", "Uni Mail")
+
+cutoff = os.getenv("IMAP_CUTOFF") or datetime.date.today() - datetime.timedelta(weeks=1)
+
+
+def get_titles(cutoff):
+    with imaplib.IMAP4_SSL(domain) as imap:
+        imap.login(mail, passw)
+
+        status, [message_count] = imap.select(folder)
+
+        message_count = int(message_count)
+
+        m = message_count
+        date = datetime.date.today()
+        while date >= cutoff:
+            res, msg = imap.fetch(str(m), "(RFC822)")  # fetches email using ID
+
+            for response in msg:
+                if isinstance(response, tuple):
+                    msg = email.message_from_bytes(response[1])
+
+                    subj = msg["Subject"]
+                    subj = subj.split("[FSR MaPhy]", 1)[1]
+                    decoded_subj, enc = email.header.decode_header(subj)[0]
+                    if isinstance(decoded_subj, bytes):
+                        decoded_subj = decoded_subj.decode(enc)
+                    decoded_subj = decoded_subj.strip()
+
+                    received, _ = email.header.decode_header(msg["Received"])[0]
+                    received = received.split(";")[-1].strip()
+
+                    date = datetime.datetime.strptime(received, "%a, %d %b %Y %X +0200").date()
+
+                    yield date.isoformat(), decoded_subj
+
+            m -= 1
+
+
+def generate_template(cutoff, template):
+    for date, subject in get_titles(cutoff):
+        yield template.format(date, subject)
+
+
+if __name__ == "__main__":
+    template = r"""\textbf{{{}: {}}}
+\begin{{itemize}}
+    \item
+\end{{itemize}}"""
+
+    for t in generate_template(cutoff, template):
+        print(t)