sshclip/install at main · heyalerio/sshclip · GitHub

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#!/bin/zsh
set -euo pipefail
setopt extended_glob
export PATH="/usr/bin:/bin:/usr/sbin:/sbin"

root="${0:A:h}"
bin="$root/sshclip"
label="com.sshclip.agent"
plist="$HOME/Library/LaunchAgents/$label.plist"
log_dir="$HOME/Library/Logs"
hosts=("$@")
uid="$(id -u)"

usage() {
  print "Usage: ./install HOST [HOST ...]"
  print "   or: SSHCLIP_HOSTS=host1,host2 ./install"
}

valid_host() {
  [[ "$1" == [A-Za-z0-9._-]## && "$1" != -* ]]
}

xml_escape() {
  local s="$1"
  s="${s//&/&amp;}"
  s="${s//</&lt;}"
  s="${s//>/&gt;}"
  print -r -- "$s"
}

if (( ${#hosts[@]} == 0 )); then
  if [[ -n "${SSHCLIP_HOSTS:-}" ]]; then
    hosts=("${(@s:,:)SSHCLIP_HOSTS}")
  else
    usage >&2
    exit 2
  fi
fi

for host in "${hosts[@]}"; do
  valid_host "$host" || {
    print -ru2 -- "install: unsafe SSH host alias: $host"
    exit 2
  }
done

mkdir -p "$HOME/Library/LaunchAgents" "$log_dir"
chmod +x "$bin"
mkdir -p "$HOME/.local/bin"
ln -sf "$bin" "$HOME/.local/bin/sshclip"

{
  print '<?xml version="1.0" encoding="UTF-8"?>'
  print '<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN"'
  print '  "http://www.apple.com/DTDs/PropertyList-1.0.dtd">'
  print '<plist version="1.0">'
  print '<dict>'
  print '  <key>Label</key>'
  print "  <string>$label</string>"
  print '  <key>ProgramArguments</key>'
  print '  <array>'
  print "    <string>$(xml_escape "$bin")</string>"
  for host in "${hosts[@]}"; do
    print "    <string>$(xml_escape "$host")</string>"
  done
  print '  </array>'
  print '  <key>EnvironmentVariables</key>'
  print '  <dict>'
  print '    <key>SSHCLIP_STARTUP_SCREENSHOT_SECONDS</key>'
  print '    <string>0</string>'
  print '    <key>SSHCLIP_POLL</key>'
  print '    <string>0.2</string>'
  print '  </dict>'
  print '  <key>RunAtLoad</key>'
  print '  <true/>'
  print '  <key>KeepAlive</key>'
  print '  <true/>'
  print '  <key>StandardOutPath</key>'
  print "  <string>$(xml_escape "$log_dir/sshclip.log")</string>"
  print '  <key>StandardErrorPath</key>'
  print "  <string>$(xml_escape "$log_dir/sshclip.err.log")</string>"
  print '</dict>'
  print '</plist>'
} > "$plist"
chmod 0644 "$plist"
plutil -lint "$plist" >/dev/null

launchctl bootout "gui/$uid/$label" 2>/dev/null || true
launchctl bootout "gui/$uid" "$plist" 2>/dev/null || true
launchctl bootstrap "gui/$uid" "$plist"
launchctl kickstart -k "gui/$uid/$label"

print "sshclip is running for: ${hosts[*]}"
print "After verifying Termius detection, follow the active tab with:"
print "  ~/.local/bin/sshclip target termius"
print "Select one active upload host with:"
print "  ~/.local/bin/sshclip target HOST"
print "Upload to every configured host with:"
print "  ~/.local/bin/sshclip target all"
print "Logs:"
print "  $log_dir/sshclip.log"
print "  $log_dir/sshclip.err.log"