William Valentin
499 lines
15 KiB
TypeScript
499 lines
15 KiB
TypeScript
import type { Command } from 'commander';
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import { resolve } from 'path';
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import { homedir } from 'os';
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import type { Skill } from '../skills/index.js';
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import { loadAllSkills, SkillInstaller, buildInstallerPlan, loadSkill } from '../skills/index.js';
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import { loadConfigSafe } from './shared.js';
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export interface SkillListRow {
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name: string;
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tier: Skill['manifest']['tier'];
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status: 'available' | 'unavailable';
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reason?: string;
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}
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export interface SkillRefreshSummary {
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total: number;
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available: number;
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unavailable: number;
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tiers: Record<Skill['manifest']['tier'], number>;
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}
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export interface SkillInstallerPlanView {
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skill: {
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name: string;
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tier: Skill['manifest']['tier'];
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version: string;
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};
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mode: 'dry-run';
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steps: Array<{ installerType: string; command: string }>;
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skipped: Array<{ installerType: string; reason: string }>;
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}
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export interface SkillInstallPreflightView {
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sourcePath: string;
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skill: SkillInstallerPlanView['skill'];
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mode: 'dry-run';
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steps: SkillInstallerPlanView['steps'];
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skipped: SkillInstallerPlanView['skipped'];
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}
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export function toSkillListRows(skills: Skill[]): SkillListRow[] {
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return skills
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.map((skill) => ({
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name: skill.manifest.name,
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tier: skill.manifest.tier,
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status: (skill.available ? 'available' : 'unavailable') as SkillListRow['status'],
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reason: skill.unavailableReasons?.join('; '),
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}))
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.sort((a, b) => a.name.localeCompare(b.name));
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}
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export function renderSkillsTable(rows: SkillListRow[]): string {
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if (rows.length === 0) {
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return 'No skills found.';
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}
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const nameWidth = Math.max('NAME'.length, ...rows.map((row) => row.name.length));
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const tierWidth = Math.max('TIER'.length, ...rows.map((row) => row.tier.length));
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const statusWidth = Math.max('STATUS'.length, ...rows.map((row) => row.status.length));
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const lines = [
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`${'NAME'.padEnd(nameWidth)} ${'TIER'.padEnd(tierWidth)} ${'STATUS'.padEnd(statusWidth)} REASON`,
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`${'-'.repeat(nameWidth)} ${'-'.repeat(tierWidth)} ${'-'.repeat(statusWidth)} ------`,
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];
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for (const row of rows) {
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lines.push(
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`${row.name.padEnd(nameWidth)} ${row.tier.padEnd(tierWidth)} ${row.status.padEnd(statusWidth)} ${row.reason ?? ''}`,
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);
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}
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return lines.join('\n');
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}
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export function renderSkillInfo(skill: Skill): string {
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const lines: string[] = [
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`Name: ${skill.manifest.name}`,
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`Description: ${skill.manifest.description}`,
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`Version: ${skill.manifest.version}`,
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`Tier: ${skill.manifest.tier}`,
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`Status: ${skill.available ? 'available' : 'unavailable'}`,
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`Directory: ${skill.directory}`,
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];
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if (skill.manifest.author) {
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lines.push(`Author: ${skill.manifest.author}`);
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}
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if (skill.manifest.tools && skill.manifest.tools.length > 0) {
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lines.push(`Tools: ${skill.manifest.tools.join(', ')}`);
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}
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if (skill.unavailableReasons && skill.unavailableReasons.length > 0) {
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lines.push(`Unavailable reasons: ${skill.unavailableReasons.join('; ')}`);
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}
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if (skill.manifest.installers && skill.manifest.installers.length > 0) {
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const plan = buildInstallerPlan(skill.manifest.installers);
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lines.push(`Installer plan mode: ${plan.mode}`);
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if (plan.steps.length > 0) {
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lines.push('Installer planned steps:');
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for (const step of plan.steps) {
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lines.push(`- [${step.installerType}] ${step.command}`);
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}
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}
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if (plan.skipped.length > 0) {
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lines.push('Installer skipped steps:');
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for (const skip of plan.skipped) {
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lines.push(`- [${skip.installerType}] ${skip.reason}`);
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}
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}
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}
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return lines.join('\n');
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}
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export function toSkillInstallerPlanView(skill: Skill): SkillInstallerPlanView {
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const plan = buildInstallerPlan(skill.manifest.installers);
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return {
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skill: {
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name: skill.manifest.name,
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tier: skill.manifest.tier,
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version: skill.manifest.version,
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},
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mode: plan.mode,
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steps: plan.steps,
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skipped: plan.skipped,
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};
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}
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export function renderSkillInstallerPlan(view: SkillInstallerPlanView): string {
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const lines: string[] = [
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`Installer plan for '${view.skill.name}' (${view.skill.tier}, v${view.skill.version})`,
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`Mode: ${view.mode}`,
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];
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if (view.steps.length === 0) {
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lines.push('Planned steps: none');
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} else {
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lines.push('Planned steps:');
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for (const step of view.steps) {
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lines.push(`- [${step.installerType}] ${step.command}`);
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}
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}
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if (view.skipped.length === 0) {
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lines.push('Skipped steps: none');
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} else {
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lines.push('Skipped steps:');
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for (const skip of view.skipped) {
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lines.push(`- [${skip.installerType}] ${skip.reason}`);
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}
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}
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return lines.join('\n');
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}
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export function toSkillInstallPreflightView(sourcePath: string): SkillInstallPreflightView | null {
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const sourceSkill = loadSkill(resolve(sourcePath), 'managed');
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if (!sourceSkill) {
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return null;
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}
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const planView = toSkillInstallerPlanView(sourceSkill);
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return {
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sourcePath: resolve(sourcePath),
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skill: planView.skill,
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mode: planView.mode,
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steps: planView.steps,
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skipped: planView.skipped,
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};
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}
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export function renderSkillInstallPreflight(view: SkillInstallPreflightView): string {
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const lines: string[] = [
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`Install preflight for '${view.skill.name}' from ${view.sourcePath}`,
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`Mode: ${view.mode}`,
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];
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if (view.steps.length === 0) {
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lines.push('Planned installer steps: none');
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} else {
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lines.push('Planned installer steps:');
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for (const step of view.steps) {
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lines.push(`- [${step.installerType}] ${step.command}`);
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}
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}
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if (view.skipped.length > 0) {
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lines.push('Skipped installer steps:');
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for (const skip of view.skipped) {
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lines.push(`- [${skip.installerType}] ${skip.reason}`);
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}
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}
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return lines.join('\n');
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}
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export function summarizeSkillsRefresh(skills: Skill[]): SkillRefreshSummary {
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const summary: SkillRefreshSummary = {
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total: skills.length,
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available: 0,
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unavailable: 0,
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tiers: {
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bundled: 0,
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managed: 0,
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workspace: 0,
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},
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};
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for (const skill of skills) {
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if (skill.available) {
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summary.available += 1;
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} else {
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summary.unavailable += 1;
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}
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summary.tiers[skill.manifest.tier] += 1;
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}
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return summary;
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}
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export function renderSkillsRefreshSummary(summary: SkillRefreshSummary): string {
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return [
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`Refreshed ${summary.total} skills (${summary.available} available, ${summary.unavailable} unavailable).`,
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`By tier: bundled=${summary.tiers.bundled}, managed=${summary.tiers.managed}, workspace=${summary.tiers.workspace}`,
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].join('\n');
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}
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function loadSkillsFromConfig(configPath?: string): { skills?: Skill[]; error?: string } {
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const loaded = loadConfigSafe(configPath);
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if (loaded.error || !loaded.config) {
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return { error: loaded.error ?? 'Failed to load config' };
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}
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const defaultManagedDir = resolve(homedir(), '.flynn/workspace/skills');
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const skills = loadAllSkills({
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bundledDir: loaded.config.skills.bundled_dir,
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managedDir: loaded.config.skills.managed_dir ?? defaultManagedDir,
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workspaceDir: loaded.config.skills.workspace_dir,
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});
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return { skills };
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}
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export function installSkillFromDirectory(installer: SkillInstaller, sourcePath: string): { skill?: Skill; error?: string } {
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const sourceDir = resolve(sourcePath);
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try {
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const skill = installer.install(sourceDir);
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if (!skill) {
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return { error: `Failed to load skill from '${sourceDir}' after installation.` };
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}
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return { skill };
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} catch (error) {
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return { error: error instanceof Error ? error.message : String(error) };
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}
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}
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export function uninstallSkillByName(
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installer: SkillInstaller,
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name: string,
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opts: { confirm: boolean; discoveredSkill?: Skill },
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): { removed?: true; error?: string } {
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if (!opts.confirm) {
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return { error: 'Refusing to uninstall without --yes. Re-run with --yes to confirm.' };
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}
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if (opts.discoveredSkill && opts.discoveredSkill.manifest.tier !== 'managed' && !installer.isInstalled(name)) {
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return {
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error: `Skill '${name}' is '${opts.discoveredSkill.manifest.tier}' and cannot be uninstalled from managed skills.`,
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};
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}
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if (!installer.uninstall(name)) {
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return { error: `Managed skill '${name}' is not installed.` };
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}
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return { removed: true };
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}
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export function registerSkillsCommand(program: Command): void {
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const skills = program
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.command('skills')
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.description('Manage Flynn skills')
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.action(() => {
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skills.outputHelp();
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});
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skills
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.command('list')
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.description('List discovered skills')
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.option('--json', 'Output as JSON')
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.option('-c, --config <path>', 'Config file path')
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.action((opts: { json?: boolean; config?: string }) => {
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const loaded = loadSkillsFromConfig(opts.config);
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if (loaded.error || !loaded.skills) {
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console.error(loaded.error ?? 'Failed to load skills');
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process.exitCode = 1;
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return;
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}
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const rows = toSkillListRows(loaded.skills);
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if (opts.json) {
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console.log(JSON.stringify(rows, null, 2));
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return;
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}
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console.log(renderSkillsTable(rows));
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});
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skills
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.command('info <name>')
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.description('Show details for a skill')
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.option('--json', 'Output as JSON')
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.option('-c, --config <path>', 'Config file path')
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.action((name: string, opts: { json?: boolean; config?: string }) => {
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const loaded = loadSkillsFromConfig(opts.config);
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if (loaded.error || !loaded.skills) {
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console.error(loaded.error ?? 'Failed to load skills');
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process.exitCode = 1;
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return;
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}
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const skill = loaded.skills.find((item) => item.manifest.name === name);
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if (!skill) {
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console.error(`Skill '${name}' not found.`);
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process.exitCode = 1;
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return;
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}
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if (opts.json) {
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console.log(JSON.stringify(skill, null, 2));
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return;
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}
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console.log(renderSkillInfo(skill));
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});
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skills
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.command('install <path>')
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.description('Install a skill from a local directory')
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.option('--json', 'Output preflight and install result as JSON')
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.option('--preflight-only', 'Show installer preflight without performing install')
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.option('-c, --config <path>', 'Config file path')
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.action((pathArg: string, opts: { json?: boolean; preflightOnly?: boolean; config?: string }) => {
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const loaded = loadConfigSafe(opts.config);
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if (loaded.error || !loaded.config) {
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console.error(loaded.error ?? 'Failed to load config');
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process.exitCode = 1;
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return;
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}
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const defaultManagedDir = resolve(homedir(), '.flynn/workspace/skills');
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const installer = new SkillInstaller(loaded.config.skills.managed_dir ?? defaultManagedDir);
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const preflight = toSkillInstallPreflightView(pathArg);
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if (opts.preflightOnly) {
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if (!preflight) {
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console.error(`Failed to generate install preflight from '${resolve(pathArg)}'.`);
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process.exitCode = 1;
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return;
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}
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if (opts.json) {
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console.log(JSON.stringify({ preflight }, null, 2));
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return;
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}
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console.log(renderSkillInstallPreflight(preflight));
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return;
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}
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if (preflight) {
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if (opts.json) {
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console.log(JSON.stringify({ preflight }, null, 2));
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} else {
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console.log(renderSkillInstallPreflight(preflight));
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}
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}
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const result = installSkillFromDirectory(installer, pathArg);
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if (result.error || !result.skill) {
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console.error(result.error ?? `Failed to install skill from '${pathArg}'.`);
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process.exitCode = 1;
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return;
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}
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if (opts.json) {
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console.log(
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JSON.stringify(
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{
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installed: {
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name: result.skill.manifest.name,
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version: result.skill.manifest.version,
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tier: result.skill.manifest.tier,
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directory: result.skill.directory,
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},
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},
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null,
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2,
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),
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);
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return;
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}
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console.log(`Installed skill '${result.skill.manifest.name}' (${result.skill.manifest.version}).`);
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});
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skills
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.command('uninstall <name>')
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.description('Uninstall a managed skill by name')
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.option('--yes', 'Confirm uninstall without prompt')
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.option('-c, --config <path>', 'Config file path')
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.action((name: string, opts: { yes?: boolean; config?: string }) => {
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const loaded = loadConfigSafe(opts.config);
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if (loaded.error || !loaded.config) {
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console.error(loaded.error ?? 'Failed to load config');
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process.exitCode = 1;
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return;
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}
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const defaultManagedDir = resolve(homedir(), '.flynn/workspace/skills');
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const installer = new SkillInstaller(loaded.config.skills.managed_dir ?? defaultManagedDir);
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const discoveredSkills = loadAllSkills({
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bundledDir: loaded.config.skills.bundled_dir,
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managedDir: loaded.config.skills.managed_dir ?? defaultManagedDir,
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workspaceDir: loaded.config.skills.workspace_dir,
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});
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const discovered = discoveredSkills.find(
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(skill) => skill.manifest.name === name && skill.manifest.tier === 'managed',
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) ?? discoveredSkills.find((skill) => skill.manifest.name === name);
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const result = uninstallSkillByName(installer, name, {
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confirm: opts.yes ?? false,
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discoveredSkill: discovered,
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});
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if (result.error || !result.removed) {
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console.error(result.error ?? `Failed to uninstall skill '${name}'.`);
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process.exitCode = 1;
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return;
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}
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console.log(`Uninstalled skill '${name}'.`);
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});
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skills
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.command('refresh')
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.description('Refresh skill discovery and print summary')
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.option('--json', 'Output as JSON')
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.option('-c, --config <path>', 'Config file path')
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.action((opts: { json?: boolean; config?: string }) => {
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const loaded = loadSkillsFromConfig(opts.config);
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if (loaded.error || !loaded.skills) {
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console.error(loaded.error ?? 'Failed to load skills');
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process.exitCode = 1;
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return;
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}
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const summary = summarizeSkillsRefresh(loaded.skills);
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if (opts.json) {
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console.log(JSON.stringify(summary, null, 2));
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return;
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}
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console.log(renderSkillsRefreshSummary(summary));
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});
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skills
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.command('plan <name>')
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.description('Print dry-run installer plan for a skill')
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.option('--json', 'Output as JSON')
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.option('-c, --config <path>', 'Config file path')
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.action((name: string, opts: { json?: boolean; config?: string }) => {
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const loaded = loadSkillsFromConfig(opts.config);
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if (loaded.error || !loaded.skills) {
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console.error(loaded.error ?? 'Failed to load skills');
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process.exitCode = 1;
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return;
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}
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const skill = loaded.skills.find((item) => item.manifest.name === name);
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if (!skill) {
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console.error(`Skill '${name}' not found.`);
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process.exitCode = 1;
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return;
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}
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const view = toSkillInstallerPlanView(skill);
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if (opts.json) {
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console.log(JSON.stringify(view, null, 2));
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return;
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}
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console.log(renderSkillInstallerPlan(view));
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});
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}
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