Add configurable default coding agent

This commit is contained in:
David Heinemeier Hansson
2026-08-01 18:49:28 -07:00
parent 5b69af693f
commit a0e2501e15
7 changed files with 345 additions and 0 deletions
+219
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@@ -0,0 +1,219 @@
#!/bin/bash
set -euo pipefail
source "$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)/base-test.sh"
test_tmp=$(mktemp -d)
trap 'rm -rf "$test_tmp"' EXIT
mock_bin="$test_tmp/bin"
test_home="$test_tmp/home"
notification_log="$test_tmp/notifications"
notification_history="$test_tmp/notification-history"
launch_log="$test_tmp/launch"
mise_log="$test_tmp/mise"
mise_history="$test_tmp/mise-history"
stub_log="$test_tmp/stubs"
mkdir -p "$mock_bin" "$test_home"
cat >"$mock_bin/omarchy-notification-send" <<'SH'
#!/bin/bash
printf '%s\0' "$@" >"$OMARCHY_TEST_NOTIFICATION_LOG"
printf '%s\0' "$@" >>"$OMARCHY_TEST_NOTIFICATION_HISTORY"
SH
cat >"$mock_bin/omarchy-cmd-missing" <<'SH'
#!/bin/bash
[[ $1 == ${OMARCHY_TEST_MISSING_COMMAND:-} ]]
SH
cat >"$mock_bin/omarchy-launch-tui" <<'SH'
#!/bin/bash
printf '%s\0' "$@" >"$OMARCHY_TEST_AGENT_LAUNCH_LOG"
SH
cat >"$mock_bin/omarchy-mise-install" <<'SH'
#!/bin/bash
printf '%s\n' "$*" >>"$OMARCHY_TEST_STUB_LOG"
SH
cat >"$mock_bin/mise" <<'SH'
#!/bin/bash
printf '%s\0' "$@" >"$OMARCHY_TEST_MISE_LOG"
printf '%s\n' "$*" >>"$OMARCHY_TEST_MISE_HISTORY"
if [[ $1 == "where" ]]; then
[[ ${OMARCHY_TEST_AGENT_INSTALLED:-false} == "true" ]]
exit
fi
[[ ${OMARCHY_TEST_MISE_FAIL:-false} != "true" ]]
SH
chmod +x "$mock_bin"/*
export HOME="$test_home"
export PATH="$mock_bin:$ROOT/bin:$PATH"
export OMARCHY_TEST_NOTIFICATION_LOG="$notification_log"
export OMARCHY_TEST_NOTIFICATION_HISTORY="$notification_history"
export OMARCHY_TEST_AGENT_LAUNCH_LOG="$launch_log"
export OMARCHY_TEST_MISE_LOG="$mise_log"
export OMARCHY_TEST_MISE_HISTORY="$mise_history"
export OMARCHY_TEST_STUB_LOG="$stub_log"
grok_package="npm:@xai-official/grok"
omp_package="oh-my-pi"
assert_lazy_stub() {
local package=$1
local command=$2
: >"$mise_history"
"$ROOT/bin/omarchy-mise-install" "$package" "$command"
"$test_home/.local/bin/$command" --version
mapfile -t mise_calls <"$mise_history"
[[ ${mise_calls[0]} == "use -g $package" && ${mise_calls[1]} == "x $package -- $command --version" ]] ||
fail "$command lazy stub preserves its mise package"
}
assert_lazy_stub "$grok_package" grok
assert_lazy_stub "$omp_package" omp
pass "custom agent lazy stubs preserve their mise packages"
source "$ROOT/install/user/mise.sh"
grep -Fx "$grok_package grok" "$stub_log" >/dev/null || fail "user setup creates the Grok lazy stub"
grep -Fx "$omp_package omp" "$stub_log" >/dev/null || fail "user setup creates the Oh My Pi lazy stub"
pass "user setup creates the custom agent lazy stubs"
[[ $(omarchy-default-agent) == "opencode" ]] || fail "default agent falls back to OpenCode"
pass "default agent falls back to OpenCode"
declare -A expected_agents=(
[pi]="pi"
[omp]="omp"
[oh-my-pi]="omp"
[opencode]="opencode"
[open-code]="opencode"
[claude]="claude"
[claude-code]="claude"
[codex]="codex"
[grok]="grok"
[gemini]="gemini"
[gemini-cli]="gemini"
[copilot]="copilot"
[github-copilot]="copilot"
)
declare -A expected_packages=(
[pi]="pi"
[omp]="$omp_package"
[opencode]="opencode"
[claude]="claude"
[codex]="codex"
[grok]="$grok_package"
[gemini]="gemini"
[copilot]="copilot"
)
for selection in "${!expected_agents[@]}"; do
expected=${expected_agents[$selection]}
omarchy-default-agent "$selection"
[[ $(omarchy-default-agent) == $expected ]] || fail "default agent canonicalizes $selection"
mapfile -d '' -t mise_args <"$mise_log"
[[ ${mise_args[0]} == "use" && ${mise_args[1]} == "-g" && ${mise_args[2]} == ${expected_packages[$expected]} ]] ||
fail "default agent installs $selection globally through mise"
done
pass "default agent installs and accepts every supported provider and alias"
: >"$notification_history"
omarchy-default-agent github-copilot
mapfile -d '' -t notification_args <"$notification_log"
[[ ${notification_args[0]} == "-g" && ${notification_args[2]} == "GitHub Copilot is now the default coding agent" ]] ||
fail "default agent sends a selection notification"
mapfile -d '' -t notification_history_args <"$notification_history"
[[ ${notification_history_args[2]} == "Installing GitHub Copilot with mise" && ${notification_history_args[3]} == "This might take a few minutes..." ]] ||
fail "default agent describes how long installation might take"
pass "default agent sends installation and selection notifications"
: >"$notification_history"
OMARCHY_TEST_AGENT_INSTALLED=true omarchy-default-agent github-copilot
mapfile -d '' -t notification_history_args <"$notification_history"
[[ ${#notification_history_args[@]} == 3 && ${notification_history_args[2]} == "GitHub Copilot is now the default coding agent" ]] ||
fail "default agent skips installation notifications when the provider is already installed"
mapfile -d '' -t mise_args <"$mise_log"
[[ ${mise_args[0]} == "use" && ${mise_args[1]} == "-g" && ${mise_args[2]} == "copilot" ]] ||
fail "default agent still activates an installed provider globally through mise"
pass "default agent only sends installation notifications for missing providers"
if omarchy-default-agent unsupported >"$test_tmp/invalid-output" 2>&1; then
fail "default agent rejects unsupported providers"
fi
grep -F "Usage: omarchy-default-agent" "$test_tmp/invalid-output" >/dev/null ||
fail "default agent explains supported providers"
[[ $(omarchy-default-agent) == "copilot" ]] || fail "invalid selection preserves the current default agent"
pass "default agent rejects unsupported providers without changing the selection"
if OMARCHY_TEST_MISE_FAIL=true omarchy-default-agent codex >"$test_tmp/install-failure-output" 2>&1; then
fail "default agent rejects a failed mise installation"
fi
[[ $(omarchy-default-agent) == "copilot" ]] || fail "failed installation preserves the current default agent"
mapfile -d '' -t notification_args <"$notification_log"
[[ ${notification_args[2]} == "Could not install Codex with mise" ]] ||
fail "default agent reports a failed mise installation"
pass "default agent changes selection only after mise installs the provider"
assert_launch() {
local agent=$1
shift
local expected=("$@")
printf '%s\n' "$agent" >"$test_home/.local/state/omarchy/defaults/agent"
omarchy-launch-agent "Review this" project
mapfile -d '' -t actual <"$launch_log"
(( ${#actual[@]} == ${#expected[@]} )) ||
fail "$agent launch has the expected argument count" "expected: ${expected[*]}\nactual: ${actual[*]}"
for ((index = 0; index < ${#expected[@]}; index++)); do
[[ ${actual[$index]} == ${expected[$index]} ]] ||
fail "$agent launch forwards the interactive prompt" "expected: ${expected[*]}\nactual: ${actual[*]}"
done
}
assert_launch pi pi -- "Review this project"
assert_launch omp omp -- "Review this project"
assert_launch opencode opencode --prompt "Review this project"
assert_launch claude claude -- "Review this project"
assert_launch codex codex -- "Review this project"
assert_launch grok grok -- "Review this project"
assert_launch gemini gemini --prompt-interactive "Review this project"
assert_launch copilot copilot --interactive "Review this project"
pass "agent launcher adapts initial prompts for every supported agent"
mkdir -p "$test_home/.local/bin"
touch "$test_home/.local/bin/gemini"
chmod +x "$test_home/.local/bin/gemini"
printf '%s\n' "gemini" >"$test_home/.local/state/omarchy/defaults/agent"
OMARCHY_TEST_MISSING_COMMAND=gemini omarchy-launch-agent "Review this project"
mapfile -d '' -t launch_args <"$launch_log"
[[ ${launch_args[0]} == "gemini" && ${launch_args[1]} == "--prompt-interactive" ]] ||
fail "agent launcher finds a lazy wrapper outside the session PATH"
pass "agent launcher finds lazy wrappers outside the session PATH"
printf '%s\n' "opencode" >"$test_home/.local/state/omarchy/defaults/agent"
omarchy-launch-agent
mapfile -d '' -t launch_args <"$launch_log"
[[ ${#launch_args[@]} == 1 && ${launch_args[0]} == "opencode" ]] ||
fail "agent launcher starts the selected agent without an initial prompt"
pass "agent launcher starts the selected agent without an initial prompt"
printf '%s\n' "missing" >"$test_home/.local/state/omarchy/defaults/agent"
if OMARCHY_TEST_MISSING_COMMAND=missing omarchy-launch-agent >"$test_tmp/missing-output" 2>&1; then
fail "agent launcher rejects a missing default command"
fi
grep -F "missing is not installed" "$test_tmp/missing-output" >/dev/null ||
fail "agent launcher explains when the default command is missing"
pass "agent launcher reports a missing default command"