git commits in daterange

gistfile1.txt

$ python ../../scratch/github-summary.py --start 10-01-24 --end 02-17-25
=== Bug Fixes ===
-- Author: mozzwald --
* Mon Jan 20 17:00:49 2025 -0600: FsSD: remove uneeded ternary for debug print
* Sat Jan 4 14:53:15 2025 -0600: atari: new Altirra 850 handler and relocator to fix break key crash. modem now checks filesize of handler and relocator
* Tue Nov 19 16:03:09 2024 -0600: fnSystem: fix SD card detect for non Atari platforms

-- Author: Jan Krupa --
* Fri Jan 3 01:14:58 2025 +0100: [fujinet-pc] fix HSIO with serial port SIO
* Mon Dec 16 18:41:13 2024 +0100: [PC] fix Windows build
* Mon Dec 16 09:50:14 2024 +0100: [http] fix missing include vector

-- Author: Noah Burney --
* Sun Dec 15 11:10:04 2024 -0600: [http] fix: include algorithm header for all_of
* Fri Dec 13 14:04:58 2024 -0600: [fuji] QR: fix non-pc builds

-- Author: Jaime Idolpx --
* Wed Nov 13 16:41:40 2024 -0500: [iec] fix ml http client add define for JIFFYDOS replace timer functions in _protocol
* Wed Nov 13 10:29:50 2024 -0500: [iec] add PIN_DEBUG remove skip in CLK ISR
* Tue Oct 15 03:21:34 2024 -0400: [iec] fix release ATN wait on bus process

-- Author: Chris Osborn --
* Sat Nov 9 08:55:33 2024 -0800: Fix D64 to not read past the end of a sector on large reads.
* Tue Oct 15 08:28:55 2024 -0700: Add debug_version.py to put commit ID into FN_VERSION_FULL during build without altering include/version.h

-- Author: Mark Fisher --
* Sun Oct 20 13:48:43 2024 +0100: Fix string_utils use of contains
* Thu Oct 17 10:23:42 2024 +0100: Revert block-size values in devrelay to fixed 512 byte size

-- Author: Michael Sternberg --
* Sat Oct 5 22:27:55 2024 -0500: ATARI: Improve trailing slash in sio_set_prefix


=== Other Changes ===
-- Author: Thomas Cherryhomes --
* Fri Jan 17 20:35:42 2025 -0600: [iwm][fuji] set read_only prior to mount.
* Tue Jan 14 20:49:51 2025 -0600: [network-protocol][http] force http_transaction() on open dir handle if propfind fails.
* Tue Jan 14 20:34:36 2025 -0600: [network-protocol][http] try GET if PROPFIND fails.
* Mon Dec 30 09:54:51 2024 -0600: [rs232] tweaks.
* Wed Nov 13 08:20:18 2024 -0600: careful with constant changes for s3.

-- Author: Chris Osborn --
* Wed Jan 15 11:34:48 2025 -0800: Be smarter about finding python3
* Sat Nov 9 09:30:40 2024 -0800: Make conditionals match where setup_card_detect is being used.
* Thu Oct 17 12:15:24 2024 -0700: Eliminate a bunch of warnings.
* Sat Nov 9 08:53:02 2024 -0800: Print characters per second when finished sending file.
* Sat Nov 9 08:49:31 2024 -0800: By default, don't use most recent modified date since it causes everything to rebuild.
* Thu Oct 17 07:18:06 2024 -0700: No need to check what Slot/Drive Disk II responds to on PC.
* Sat Oct 5 11:05:00 2024 -0700: No Disk II write support on PC.
* Thu Aug 22 10:40:53 2024 -0700: Define more SmartPort command constants.
* Mon Sep 23 08:09:24 2024 -0700: Use heap_caps_free
* Sun Sep 22 17:22:01 2024 -0700: Restore version.h.
* Sun Sep 22 09:29:03 2024 -0700: Remove unused track buffer allocation.
* Sun Sep 22 09:12:44 2024 -0700: Allocate track buffer when starting disk, free it when stopping.

-- Author: Jan Krupa --
* Fri Jan 10 21:17:15 2025 +0100: [FN-PC/Atari] poll NetSIO from sio_copy_file()
* Mon Dec 16 09:53:00 2024 +0100: small correction in index.tmpl.html
* Tue Nov 19 13:43:38 2024 +0100: [coco] Update Becker interface on ESP
* Mon Nov 18 23:28:27 2024 +0100: [PC] update fnconfig.ini
* Mon Nov 18 23:07:35 2024 +0100: [CoCo] WebUI mark some sections as experimental
* Mon Nov 4 15:50:49 2024 +0100: [PC] precise gettimeofday() for Windows 7
* Thu Oct 17 19:02:39 2024 +0200: [GHA] Get ready for FN-PC nightly!
* Thu Oct 17 18:36:19 2024 +0200: [GHA] re-enable targets in Build FN-PC

-- Author: Mark Fisher --
* Mon Jan 6 18:21:45 2025 +0000: Only set the network unit if the command count has a value sent by fujinet-lib that supports it

-- Author: Noah Burney --
* Thu Dec 12 18:54:16 2024 -0600: [fuji][sio] QR: use diagonal line atascii
* Thu Dec 12 17:01:46 2024 -0600: [fuji][atari] QR: to_bits, to_atascii, dynamic sizes
* Wed Dec 11 23:17:40 2024 -0600: [fuji][sio]: QR encoder initial proof of concept

-- Author: Jaime Idolpx --
* Sun Nov 17 13:32:08 2024 -0500: Merge branch 'iec-tnfs'
* Thu Nov 14 07:46:07 2024 -0500: [iec] loading media via HTTP is almost as fast as from SD now!
* Thu Nov 14 00:40:11 2024 -0500: [iec] adjustments to ML HTTP client
* Wed Nov 13 21:07:33 2024 -0500: [iec] enhance ML HTTP client streaming
* Wed Nov 13 00:25:48 2024 -0500: sync latest changes from Meatloaf
* Tue Oct 22 01:52:04 2024 -0400: [iec] reset bus data after TALK
* Tue Oct 22 00:07:36 2024 -0400: [iec] reset protocol to standard serial before read_command() adjust bus state for device detect
* Mon Oct 21 23:28:56 2024 -0400: [iec] do check before calling selectProtocol()
* Mon Oct 21 23:12:55 2024 -0400: [iec] disable interrupts during EOI detect
* Sun Oct 20 17:28:43 2024 -0400: [iec] use timer for EOI detection
* Sun Oct 20 16:56:04 2024 -0400: [iec] check ATN status before and after EOI
* Sat Oct 19 00:44:24 2024 -0400: [iec] sync and troubleshooting protocol
* Mon Oct 14 17:49:32 2024 -0400: [iec] move mlb to the correct folder

-- Author: Eric Carr --
* Tue Nov 12 23:04:05 2024 -0600: Revert CoCo WIPs so latest firmware builds work for CoCo (#817)

-- Author: FozzTexx --
* Tue Nov 12 16:24:54 2024 -0800: Rebuild IEC state machine so it's handled in ISR (#816)

-- Author: Jeff Piepmeier --
* Sun Nov 10 16:41:35 2024 -0500: disable pull resistors on NMI pin 27
* Fri Sep 27 21:12:11 2024 -0400: ini for my cococart

-- Author: Michael Sternberg --
* Sun Nov 3 13:22:21 2024 -0600: ATARI: Corrected 'NCD N1:' to clear mount


=== Features ===
-- Author: Thomas Cherryhomes --
* Tue Jan 14 20:43:29 2025 -0600: [network-protocol][http] add 408 timeout to the propfind check.

-- Author: naeloob --
* Sun Jan 5 23:41:16 2025 +0100: Device ESP32-S3 : Add Analogic & I2s Audio Out

-- Author: robjustice --
* Sun Jan 5 10:02:03 2025 +1100: add clock SOS time format back in

-- Author: Noah Burney --
* Sat Dec 14 16:50:50 2024 -0600: [sio] QR: add url shorten option to encode
* Sat Dec 14 16:49:39 2024 -0600: [http] add simple URL shortening to web server
* Fri Dec 13 13:35:39 2024 -0600: [fuji] QR: add docs/comments

-- Author: Jan Krupa --
* Mon Nov 18 23:15:35 2024 +0100: [CoCo] Add Emulator section into WebUI
* Tue Oct 15 21:12:32 2024 +0200: Add FujiNet-PC nightly builds/releases

-- Author: Jaime Idolpx --
* Wed Nov 13 04:11:24 2024 -0500: skip clk isr after unlisten/untalk add delay after clk release in turnaround
* Tue Oct 15 14:57:37 2024 -0400: [iec] add "t1" test loader program
* Mon Oct 14 17:31:23 2024 -0400: [iec] add mlb to filesystem for testing

-- Author: Andrew Diller --
* Mon Oct 14 17:19:28 2024 -0400: added config.prg to IEC, basic framework

-- Author: Chris Osborn --
* Sun Oct 13 10:48:48 2024 -0700: Added SmartPort CONTROL and STATUS commands to clear/get monitor Disk II /DRIVEn enable status.
* Sun Sep 29 08:21:45 2024 -0700: Add comments about ack is used as write protect.
* Tue Sep 10 10:36:01 2024 -0700: Added ability for Disk II to write.

-- Author: mozzwald --
* Sat Oct 5 18:24:42 2024 -0500: apple2: update autorun.po. Adds Lobby and DiskII Write support
* Thu Oct 3 22:00:43 2024 -0500: apple2: fuji: add lobby boot option




==========CODE


import subprocess
import argparse
from collections import defaultdict

def parse_commits(start_date, end_date):
    """
    Retrieve commit logs using git log for the given date range.
    Format: commit_hash|author|date|commit message
    """
    # Construct the git log command with date filtering
    command = [
        "git", "log",
        f"--since={start_date}",
        f"--until={end_date}",
        "--pretty=format:%H|%an|%ad|%s"
    ]
    try:
        result = subprocess.run(command, stdout=subprocess.PIPE, text=True, check=True)
    except subprocess.CalledProcessError as e:
        print("Error running git log:", e)
        return []

    commits = []
    for line in result.stdout.splitlines():
        parts = line.split('|', 3)  # split into 4 parts max
        if len(parts) == 4:
            commit_hash, author, date, message = parts
            commits.append({
                'hash': commit_hash,
                'author': author,
                'date': date,
                'message': message.strip()
            })
    return commits

def categorize_commit(message):
    """
    Categorize commit messages based on keywords.
    """
    msg_lower = message.lower()
    if "fix" in msg_lower or "bug" in msg_lower:
        return "Bug Fixes"
    elif "add" in msg_lower or "feature" in msg_lower or "new" in msg_lower:
        return "Features"
    elif "doc" in msg_lower or "readme" in msg_lower:
        return "Documentation"
    else:
        return "Other Changes"

def group_commits(commits):
    """
    Group commits by category and then by author.
    Returns a dictionary: {category: {author: [commit, ...]}}
    """
    grouped = defaultdict(lambda: defaultdict(list))
    for commit in commits:
        category = categorize_commit(commit['message'])
        grouped[category][commit['author']].append(commit)
    return grouped

def generate_summary(grouped_commits):
    """
    Create a plain text summary with sections and authors noted.
    """
    summary_lines = []
    for category, authors in grouped_commits.items():
        summary_lines.append(f"=== {category} ===")
        for author, commits in authors.items():
            summary_lines.append(f"-- Author: {author} --")
            for commit in commits:
                summary_lines.append(f"* {commit['date']}: {commit['message']}")
            summary_lines.append("")  # blank line between authors
        summary_lines.append("")  # blank line between categories
    return "\n".join(summary_lines)

def main():
    parser = argparse.ArgumentParser(description="Summarize Git commit logs for a specified date range.")
    parser.add_argument("--start", required=True, help="Start date (e.g., 2024-10-31)")
    parser.add_argument("--end", required=True, help="End date (e.g., 2025-01-02)")
    args = parser.parse_args()

    # Fetch and parse commits
    commits = parse_commits(args.start, args.end)
    if not commits:
        print("No commits found for the given date range.")
        return

    # Group commits into categories and by author
    grouped = group_commits(commits)

    # Generate and output the summary
    summary = generate_summary(grouped)
    print(summary)

if __name__ == "__main__":
    main()