Add stuff.

bgedit-screen-tmux.sh

@@ -0,0 +1,66 @@
+#!/bin/sh
+#
+# Copyright (C) 2020 Kevin J. McCarthy <kevin@8t8.us>
+#
+#     This program is free software; you can redistribute it and/or modify
+#     it under the terms of the GNU General Public License as published by
+#     the Free Software Foundation; either version 2 of the License, or
+#     (at your option) any later version.
+#
+#     This program is distributed in the hope that it will be useful,
+#     but WITHOUT ANY WARRANTY; without even the implied warranty of
+#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#     GNU General Public License for more details.
+#
+#     You should have received a copy of the GNU General Public License
+#     along with this program; if not, write to the Free Software
+#     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+#
+# Invoke a background edit session in a new GNU Screen or tmux window.
+#
+# This script is derived from Aaron Schrab's tmuxwait script, posted to
+# mutt-dev at
+# <http://lists.mutt.org/pipermail/mutt-dev/Week-of-Mon-20200406/000591.html>.
+#
+# If you run mutt inside screen or tmux, add to your muttrc:
+#   set background_edit
+#   set editor = '/path/to/bgedit-screen-tmux.sh [youreditor]'
+#
+# It may also be useful to modify something like contrib/bgedit-detectgui.sh
+# to look for the $STY or $TMUX environment variables and set those
+# configuration variables appropriately.
+#
+
+set -e
+
+if [ "$#" -lt 2 ]; then
+  echo "Usage: $0 editor tempfile" >&2
+  exit 1
+fi
+
+editor=$1
+shift
+
+tmpdir=$(mktemp -d)
+trap 'rm -rf "$tmpdir"' EXIT INT QUIT
+mkfifo "$tmpdir/status"
+
+cat >"$tmpdir/run" <<END_SCRIPT
+exitval=1
+trap 'echo \$exitval > "$tmpdir/status"' EXIT INT QUIT
+$editor "\$@"
+exitval=\$?
+END_SCRIPT
+
+if test x$STY != x; then
+  screen -X screen /bin/sh "$tmpdir/run" "$@"
+elif test x$TMUX != x; then
+  tmux neww /bin/sh "$tmpdir/run" "$@"
+else
+  echo "Not running inside a terminal emulator" >&2
+  exit 1
+fi
+
+read exitval <"$tmpdir/status"
+exit "$exitval"
+

em

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+#!/bin/bash
+
+set -o errexit
+set -o nounset
+set -o pipefail
+shopt -s globstar nullglob
+
+function show_help ()
+{
+   cat >&2 <<EOF
+usage: $(basename "$0") [OPTION...]
+
+OPTIONS
+  -v   Verbosity.  Repeat for more verbosity.
+  -h   This help.
+
+Examples
+   \$ $(basename "$0")
+   \$ $(basename "$0") -vv
+EOF
+   exit 1
+}
+#------------------------------------------------------------------------------
+
+declare -i VERBOSITY=0
+while getopts ":hv" opt
+do
+   case $opt in
+       v ) ((++VERBOSITY)) ;;
+       * ) show_help ;;
+   esac
+done
+shift $((OPTIND - 1))
+#------------------------------------------------------------------------------
+
+function squawk ()
+{
+    local -i NVOL=$1; shift
+    if ((0 == NVOL)); then
+        echo >&2 "$(basename "$0") $(date +'%T %Z')" "$@"
+        exit 1
+    elif ((NVOL <= VERBOSITY)); then
+        echo "$(basename "$0") $(date +'%T %Z')" "$@"
+    fi
+    return 0
+}
+#------------------------------------------------------------------------------
+
+# Express the VERBOSITY as an option string.
+function vopt ()
+{
+    local str=""
+    if ((0 < VERBOSITY)); then
+        str="-v"
+    fi
+    for ((i = 1; i < VERBOSITY; i++)); do
+        str="${str}v"
+    done
+    echo "$str"
+    return 0
+}
+#------------------------------------------------------------------------------
+
+squawk 1 "$(date --iso) started."
+
+if [[ -n "${INSIDE_EMACS:-}" ]]; then
+    squawk 1 "I'm inside emacs..."
+    emacsclient "$@"
+else
+    squawk 1 "Not inside emacs..."
+    # Attempt to clean up the possible messes that emacs makes.
+    if ! pgrep --uid "$LOGNAME" --full 'emacs --daemon' >/dev/null
+    then
+        squawk 1 "No daemon, clearing lock..."
+        rm -f ~/.emacs.d/.emacs.desktop.lock
+    elif ! [[ -S /run/user/$UID/emacs/server ]]
+    then
+        squawk 1 "Killing daemon that lost its socket..."
+        pkill --signal SIGKILL --uid "$LOGNAME" --full 'emacs --daemon'
+        squawk 1 "Clearing lock..."
+        rm -f ~/.emacs.d/.emacs.desktop.lock
+    fi
+    squawk 1 "daemon state should be good, so starting client..."
+    exec emacsclient --tty --alternate-editor="" "$@"
+fi
+
+squawk 1 "done."
+exit 0

lsC

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+#!/bin/bash
+
+LC_COLLATE=C ls "$@"

swaks-auth-465.sh

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+#!/bin/bash
+
+set -o errexit
+set -o nounset
+set -o pipefail
+shopt -s globstar nullglob
+
+swaks --ehlo $(hostname) \
+      --to 'recipient@example.com' \
+      --from barnold@tilde.club \
+      --h-Subject 'Sent via smtps' \
+      --server localhost \
+      -tlsc \
+      --port 465 \
+      --auth PLAIN \
+      --auth-user barnold
+      #--auth-password "$(cat ~/.local/private/s3kret.txt)"
+
+exit 0

swaks-relay-localhost.sh

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+#!/bin/bash
+
+set -o errexit
+set -o nounset
+set -o pipefail
+shopt -s globstar nullglob
+
+swaks --ehlo $(hostname) \
+      --to 'recipient@example.com' \
+      --from barnold@tilde.club \
+      --h-From 'barnold@example.com' \
+      --h-Subject 'Try real envelope but forged hdr from' \
+      --server localhost
+
+exit 0

tm

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+set -o errexit
+set -o nounset
+set -o pipefail
+shopt -s globstar nullglob
+
+# Fix function keys, Home and End at least.
+declare -x TERM=rxvt-unicode-256color
+
+if ! tmux has-session -t tm1
+then
+    # About mutt: the weird bash incantation is the only way I found
+    # to combine both of: starts with tty flow-control disabled; can
+    # quit mutt and get a shell.
+    tmux new-session -d -s tm1 -n "mutt" "bash -i -c 'mutt -y; bash -i'"
+    tmux set-option set-titles on
+    tmux new-window -n "slrn" "bash -i -c 'slrn; bash -i'"
+    tmux new-window -n "bash" "bash -i"
+    tmux select-window -t "mutt"
+fi
+exec tmux attach-session -t tm1