A minimal email TUI where you read with Markdown and write in Neovim.
neomd.ssp.sh/docs
email
markdown
neovim
tui
add benchmark
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Makefile
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Makefile
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demo-reset:
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./scripts/reset-demo.sh $(HOME)/.config/neomd-demo
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## benchmark: benchmark IMAP latency for Hostpoint and Gmail
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benchmark:
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@echo "=== Hostpoint ==="
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@IMAP_HOST=imap.mail.hostpoint.ch IMAP_USER=simu@sspaeti.com IMAP_PASS=$$IMAP_PASS_SIMU ./scripts/imap-benchmark.sh
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@echo ""
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@echo "=== Gmail ==="
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@IMAP_HOST=imap.gmail.com IMAP_USER=neomd.demo@gmail.com IMAP_PASS=$$IMAP_APPPASS_GMAIL_NEOMD ./scripts/imap-benchmark.sh
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## test: run all tests
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test:
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go test ./...
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scripts/imap-benchmark.sh
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scripts/imap-benchmark.sh
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#!/bin/bash
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# Benchmark IMAP server latency (LOGIN + SELECT INBOX + UID SEARCH ALL).
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# Usage: IMAP_HOST=imap.example.com IMAP_USER=me@example.com IMAP_PASS=secret ./scripts/imap-benchmark.sh
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#
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# Or with env vars from your shell:
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# IMAP_HOST=imap.mail.hostpoint.ch IMAP_USER=simu@sspaeti.com IMAP_PASS=$IMAP_PASS_SIMU ./scripts/imap-benchmark.sh
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# IMAP_HOST=imap.gmail.com IMAP_USER=demo@gmail.com IMAP_PASS=$GMAIL_APP_PASS ./scripts/imap-benchmark.sh
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set -e
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HOST="${IMAP_HOST:?Set IMAP_HOST (e.g. imap.gmail.com)}"
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USER="${IMAP_USER:?Set IMAP_USER (e.g. me@example.com)}"
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PASS="${IMAP_PASS:?Set IMAP_PASS (app password)}"
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PORT="${IMAP_PORT:-993}"
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python3 -c "
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import time, ssl, socket
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host, user, pw = '$HOST', '$USER', '$PASS'
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port = $PORT
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print(f'Benchmarking {host}:{port} as {user}...')
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print()
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ctx = ssl.create_default_context()
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# TLS connect
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start = time.time()
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s = ctx.wrap_socket(socket.socket(), server_hostname=host)
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s.settimeout(10)
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s.connect((host, port))
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greeting = s.recv(4096)
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tls_ms = (time.time() - start) * 1000
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# LOGIN
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start = time.time()
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s.send(f'a1 LOGIN {user} {pw}\r\n'.encode())
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resp = b''
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while b'a1 ' not in resp:
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resp += s.recv(4096)
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login_ms = (time.time() - start) * 1000
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# SELECT INBOX
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start = time.time()
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s.send(b'a2 SELECT INBOX\r\n')
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resp = b''
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while b'a2 ' not in resp:
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resp += s.recv(4096)
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select_ms = (time.time() - start) * 1000
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# UID SEARCH ALL
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start = time.time()
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s.send(b'a3 UID SEARCH ALL\r\n')
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resp = b''
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while b'a3 ' not in resp:
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resp += s.recv(4096)
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search_ms = (time.time() - start) * 1000
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# Parse UIDs from SEARCH response and FETCH last 10 headers
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uids = []
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for line in resp.decode(errors='replace').split('\r\n'):
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if '* SEARCH' in line:
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uids = [u for u in line.split()[2:] if u.isdigit()]
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break
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fetch_ms = 0
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if uids:
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last_uids = uids[-min(10, len(uids)):]
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uid_range = ','.join(last_uids)
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start = time.time()
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s.send(f'a4 UID FETCH {uid_range} (UID FLAGS ENVELOPE RFC822.SIZE BODYSTRUCTURE)\r\n'.encode())
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resp = b''
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while b'a4 OK' not in resp:
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resp += s.recv(8192)
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fetch_ms = (time.time() - start) * 1000
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# MOVE one email (to itself = NOOP, just measures command latency)
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move_ms = 0
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if uids:
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start = time.time()
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s.send(b'a5 NOOP\r\n')
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resp = b''
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while b'a5 ' not in resp:
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resp += s.recv(4096)
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move_ms = (time.time() - start) * 1000
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s.send(b'a9 LOGOUT\r\n')
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s.close()
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total = login_ms + select_ms + search_ms + fetch_ms
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print(f' TLS connect: {tls_ms:6.0f}ms')
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print(f' LOGIN: {login_ms:6.0f}ms')
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print(f' SELECT INBOX: {select_ms:6.0f}ms')
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print(f' UID SEARCH: {search_ms:6.0f}ms')
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n = min(10, len(uids))
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print(f' FETCH ({n:>2} hdr):{fetch_ms:6.0f}ms')
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print(f' NOOP: {move_ms:6.0f}ms')
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print(f' ─────────────────────')
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print(f' Total: {total:6.0f}ms')
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print()
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if total < 100:
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print(' Result: Excellent — neomd will feel instant')
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elif total < 300:
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print(' Result: Good — neomd will feel responsive')
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elif total < 1000:
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print(' Result: Slow — noticeable delay on folder switches')
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else:
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print(' Result: Very slow — neomd is not recommended with this provider')
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"