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omarchy-pkgs/pkgbuilds/hermes-desktop/hermes-desktop.sh
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#!/bin/bash
set -euo pipefail
die() {
echo "Hermes: $*" >&2
exit 1
}
HERMES_HOME=$(realpath -ms -- "${HERMES_HOME:-$HOME/.hermes}")
# A profile session shares its parent home's installation and launchers.
home_parent=${HERMES_HOME%/*}
if [[ ${home_parent##*/} == "profiles" ]]; then
HERMES_HOME=${home_parent%/*}
fi
[[ $HERMES_HOME == /* && $HERMES_HOME != "/" ]] || die "Use a Hermes data directory other than /."
export HERMES_HOME
root="$HERMES_HOME/hermes-agent"
marker="$root/.omarchy-hermes-desktop"
installer=/usr/share/hermes-desktop/install.sh
cli=("$root/venv/bin/python" "$root/hermes")
desktop_executable() {
local executable
for executable in "$root/apps/desktop/release/linux-unpacked/"{Hermes,hermes}; do
if [[ -f $executable && -x $executable ]]; then
printf '%s\n' "$executable"
return 0
fi
done
return 1
}
native_wrapper() {
local wrapper=$1 entry=$2 suffix=${3:-}
[[ -f $wrapper && ! -L $wrapper ]] && cmp -s "$wrapper" <(
printf '#!/usr/bin/env bash\nunset PYTHONPATH\nunset PYTHONHOME\nexec "%s/venv/bin/python" "%s/%s"%s "$@"\n' "$root" "$root" "$entry" "$suffix"
)
}
runtime_ready() {
[[ -f $root/.hermes-bootstrap-complete && -x ${cli[0]} ]] &&
[[ -x $HOME/.local/bin/hermes ]] &&
native_wrapper "$HOME/.local/bin/hermes" hermes &&
desktop_executable >/dev/null &&
timeout 15 env -u PYTHONPATH -u PYTHONHOME "${cli[@]}" --version >/dev/null 2>&1
}
ready() {
if [[ -f $marker ]]; then
grep -qxF ready "$marker" || return 1
fi
runtime_ready
}
restore_launchers() {
local command wrapper entry
for command in hermes hermes-agent hermes-acp; do
[[ -f $install_backup/$command ]] || continue
wrapper="$HOME/.local/bin/$command"
entry=hermes
[[ $command == "hermes-agent" ]] && entry=run_agent.py
if [[ ! -e $wrapper && ! -L $wrapper ]] || native_wrapper "$wrapper" "$entry" ||
{ [[ -f $wrapper && ! -L $wrapper ]] && grep -qxF '# Written by omarchy-install-hermes-cli.' "$wrapper"; } ||
{ [[ $command == "hermes-acp" ]] && native_wrapper "$wrapper" hermes ' acp'; }; then
cp -p "$install_backup/$command" "$wrapper"
else
echo "Keeping changed $wrapper; its original is in $install_backup." >&2
return
fi
done
rm -rf "$install_backup"
}
stage() {
bash "$installer" --dir "${2:-$root}" --branch main --non-interactive --stage "$1"
}
install_desktop() {
(( EUID != 0 )) || die "Run this installer as your desktop user, without sudo."
mkdir -p "$HERMES_HOME"
exec 9>"$HERMES_HOME/.omarchy-hermes-desktop.lock"
flock -n 9 || die "Another Hermes installation is already running."
if ready; then
exec 9>&-
return
fi
# Upstream replaces these launchers. Admit its exact shims or Omarchy's
# marked predecessor before starting work, never a user's custom command.
local command wrapper entry
for command in hermes hermes-agent hermes-acp; do
wrapper="$HOME/.local/bin/$command"
[[ -e $wrapper || -L $wrapper ]] || continue
entry=hermes
[[ $command == "hermes-agent" ]] && entry=run_agent.py
if native_wrapper "$wrapper" "$entry"; then continue; fi
if [[ $command == "hermes-acp" ]] && native_wrapper "$wrapper" hermes ' acp'; then continue; fi
if [[ $command == "hermes" && -f $wrapper && ! -L $wrapper ]] &&
grep -qxF '# Written by omarchy-install-hermes-cli.' "$wrapper"; then continue; fi
die "Keeping the existing $wrapper. Move or update that installation before installing Hermes Desktop."
done
# The native prerequisite stage may install Node's three user symlinks.
for command in node npm npx; do
wrapper="$HOME/.local/bin/$command"
if [[ -e $wrapper || -L $wrapper ]] &&
[[ ! -L $wrapper || $(readlink "$wrapper") != "$HERMES_HOME/node/bin/$command" ]]; then
die "Keeping the existing $wrapper. Move it before installing Hermes Desktop."
fi
done
local legacy=false
if [[ -e $root || -L $root ]]; then
[[ -d $root/.git && ! -L $root && ! -L $root/.git ]] || die "Keeping $root; it is not a managed checkout."
if [[ -f $marker ]] && grep -qxF updating "$marker"; then
legacy=true
elif [[ ! -f $marker ]]; then
python -I - "$root/.hermes-bootstrap-complete" <<'PY' || die "Keeping the existing checkout; install its desktop with 'hermes desktop'."
import json, sys
try:
stamp = json.load(open(sys.argv[1]))
assert stamp.get('desktopVersion') and stamp.get('pinnedCommit') in {
'e624e9fde561e1add9388384012b295fde669ade',
'29112bef099274229cadff79cdff7bf7b99c4b77',
}
except (OSError, ValueError, AssertionError, AttributeError):
sys.exit(1)
PY
legacy=true
fi
[[ -z $(git -C "$root" status --porcelain) ]] || die "Keeping local changes in $root. Save them before installing the desktop."
case "$(git -C "$root" remote get-url origin)" in
https://github.com/NousResearch/hermes-agent.git | git@github.com:NousResearch/hermes-agent.git) ;;
*) die "Keeping the checkout's custom origin. Install its desktop with 'hermes desktop'." ;;
esac
if [[ $legacy == true ]]; then
case "$(git -C "$root" rev-parse HEAD)" in
e624e9fde561e1add9388384012b295fde669ade | 29112bef099274229cadff79cdff7bf7b99c4b77) ;;
*)
if [[ $(git -C "$root" symbolic-ref --short -q HEAD) != "main" ]] ||
! git -C "$root" merge-base --is-ancestor HEAD refs/remotes/origin/main; then
die "The legacy checkout has moved. Run 'hermes update', then 'hermes desktop'."
fi
;;
esac
fi
fi
install_backup=$(mktemp -d "$HERMES_HOME/.omarchy-hermes-launchers.XXXXXX")
for command in hermes hermes-agent hermes-acp; do
wrapper="$HOME/.local/bin/$command"
if [[ -f $wrapper ]]; then cp -p "$wrapper" "$install_backup/$command"; fi
done
trap restore_launchers EXIT
trap 'exit 130' INT
trap 'exit 143' TERM
local mise_predecessor=false
if [[ -f $install_backup/hermes ]] && grep -qxF '# Written by omarchy-install-hermes-cli.' "$install_backup/hermes"; then
mise_predecessor=true
fi
if [[ $legacy == true ]]; then
if [[ $mise_predecessor == true ]]; then
printf '%s\n' 'pipx:hermes-agent[extras=all]' >"$root/.git/omarchy-mise-predecessor"
fi
if ! grep -qxF '/.omarchy-hermes-desktop' "$root/.git/info/exclude"; then
printf '/.omarchy-hermes-desktop\n' >>"$root/.git/info/exclude"
fi
printf 'updating\n' >"$marker"
local refspec='+refs/heads/main:refs/remotes/origin/main'
if ! git -C "$root" config --get-all remote.origin.fetch | grep -qxF "$refspec"; then
git -C "$root" config --add remote.origin.fetch "$refspec"
fi
git -C "$root" fetch origin "$refspec"
env -u PYTHONPATH -u PYTHONHOME "${cli[@]}" update --yes --branch main
elif [[ ! -e $root ]]; then
stage prerequisites
# Publish only a complete clone with its ownership marker. An interrupted
# clone stays aside for inspection and cannot block the next installation.
local repository_dir
repository_dir=$(mktemp -d "$HERMES_HOME/.omarchy-hermes-repository.XXXXXX")
echo "Preparing the Hermes checkout in $repository_dir"
stage repository "$repository_dir/hermes-agent"
printf '/.omarchy-hermes-desktop\n' >>"$repository_dir/hermes-agent/.git/info/exclude"
printf 'pending\n' >"$repository_dir/hermes-agent/.omarchy-hermes-desktop"
mv -T --no-clobber "$repository_dir/hermes-agent" "$root"
[[ ! -e $repository_dir/hermes-agent ]] || die "Keeping the checkout that appeared at $root during installation."
rmdir "$repository_dir"
fi
if [[ $mise_predecessor == true ]]; then
printf '%s\n' 'pipx:hermes-agent[extras=all]' >"$root/.git/omarchy-mise-predecessor"
fi
if [[ $legacy == false ]]; then
for command in venv python-deps node-deps config; do stage "$command"; done
fi
# The native builder also handles updates and supports the namespace
# sandbox. The shell installer's desktop stage still requires a sudo chown.
# The build registers a desktop entry, too. Keep it private until the new
# CLI is published so a different hermes on PATH cannot become its target.
env -u PYTHONPATH -u PYTHONHOME XDG_DATA_HOME="$install_backup/desktop" "${cli[@]}" desktop --build-only
# Build first: a failed download leaves the old terminal CLI usable.
stage complete
stage path
runtime_ready || die "The CLI or desktop is not ready. See the installer output above."
env -u PYTHONPATH -u PYTHONHOME PATH="$HOME/.local/bin:$PATH" "${cli[@]}" desktop --skip-build --build-only
if ! grep -qxF '/.omarchy-hermes-desktop' "$root/.git/info/exclude"; then
printf '/.omarchy-hermes-desktop\n' >>"$root/.git/info/exclude"
fi
printf 'ready\n' >"$marker"
trap - EXIT INT TERM
rm -rf "$install_backup"
exec 9>&-
if [[ -f $root/.git/omarchy-mise-predecessor ]] && command -v omarchy-install-hermes-cli >/dev/null 2>&1; then
omarchy-install-hermes-cli || echo 'Run omarchy-install-hermes-cli again to finish the old CLI cleanup.' >&2
fi
echo "Hermes is ready. Update it in the app or with 'hermes update'."
}
case "${1:-}" in
--check) ready; exit ;;
--install) install_desktop; exit ;;
--setup)
shift
if /usr/bin/hermes-desktop --install; then
setsid --fork /usr/bin/hermes-desktop "$@" >/dev/null 2>&1
exit
else
status=$?
echo "Hermes installation failed. Retry with: hermes-desktop --install" >&2
if [[ -t 0 ]]; then read -r -p 'Press Enter to close.'; fi
exit "$status"
fi
;;
esac
if ! ready; then
if [[ -t 0 && -t 1 ]]; then
install_desktop
else
exec xdg-terminal-exec /usr/bin/hermes-desktop --setup "$@"
fi
fi
export HERMES_DESKTOP_HERMES_ROOT="$root"
export HERMES_DESKTOP_PASSWORD_STORE="${HERMES_DESKTOP_PASSWORD_STORE:-gnome-libsecret}"
# Upstream desktop registration resolves its launcher through PATH.
export PATH="$HOME/.local/bin:$PATH"
unset ELECTRON_RUN_AS_NODE PYTHONPATH PYTHONHOME
flags=()
if [[ -n ${WAYLAND_DISPLAY:-} || ${XDG_SESSION_TYPE:-} == "wayland" ]]; then
flags=(--ozone-platform=wayland)
for flag in "$@"; do
case "$flag" in --ozone-platform=* | --ozone-platform-hint=*) flags=() ;; esac
done
fi
# Disable only the unusable setuid helper; Chromium keeps its namespace sandbox.
if unshare --user --map-root-user true 2>/dev/null; then
flags+=(--disable-setuid-sandbox)
fi
exec "$(desktop_executable)" "${flags[@]}" "$@"