add some debug log messages (#1039)

snowpack/src/commands/install.ts

@@ -5,6 +5,7 @@ import rollupPluginNodeResolve from '@rollup/plugin-node-resolve';
 import rollupPluginNodePolyfills from 'rollup-plugin-node-polyfills';
 import {init as initESModuleLexer} from 'es-module-lexer';
 import findUp from 'find-up';
+import util from 'util';
 import fs from 'fs';
 import * as colors from 'kleur/colors';
 import mkdirp from 'mkdirp';
@@ -398,13 +399,15 @@ ${colors.dim(
   };
   if (Object.keys(installEntrypoints).length > 0) {
     try {
+      logger.debug(`running installer with options: ${util.format(inputOptions)}`);
       const packageBundle = await rollup(inputOptions);
       logger.debug(
         `installing npm packages:\n    ${Object.keys(installEntrypoints).join('\n    ')}`,
       );
       if (isFatalWarningFound) {
         throw new Error(FAILED_INSTALL_MESSAGE);
       }
+      logger.debug(`writing install results to disk`);
       await packageBundle.write(outputOptions);
     } catch (_err) {
       const err: RollupError = _err;

snowpack/src/index.ts

@@ -1,5 +1,6 @@
 import * as colors from 'kleur/colors';
 import path from 'path';
+import util from 'util';
 import yargs from 'yargs-parser';
 import {addCommand, rmCommand} from './commands/add-rm';
 import {command as buildCommand} from './commands/build';
@@ -46,6 +47,13 @@ export async function cli(args: string[]) {
   const cliFlags = yargs(args, {
     array: ['install', 'env', 'exclude', 'externalPackage'],
   }) as CLIFlags;
+
+  if (cliFlags.verbose) {
+    logger.level = 'debug';
+  }
+  if (cliFlags.quiet) {
+    logger.level = 'silent';
+  }
   if (cliFlags.help) {
     printHelp();
     process.exit(0);
@@ -58,7 +66,6 @@ export async function cli(args: string[]) {
     logger.info(colors.yellow('! clearing cache...'));
     await clearCache();
   }
-
   // Load the current package manifest
   let pkgManifest: any;
   try {
@@ -68,7 +75,8 @@ export async function cli(args: string[]) {
     process.exit(1);
   }
 
-  const cmd = cliFlags['_'][2];
+  const cmd = cliFlags['_'][2] || 'install';
+  logger.debug(`run command: ${cmd}`);
 
   // Set this early -- before config loading -- so that plugins see it.
   if (cmd === 'build') {
@@ -78,17 +86,18 @@ export async function cli(args: string[]) {
     process.env.NODE_ENV = process.env.NODE_ENV || 'development';
   }
 
+  const config = loadAndValidateConfig(cliFlags, pkgManifest);
+  logger.debug(`config loaded: ${util.format(config)}`);
+  const lockfile = await readLockfile(cwd);
+  logger.debug(`lockfile ${lockfile ? 'loaded.' : 'not loaded'}`);
   const commandOptions = {
     cwd,
-    config: loadAndValidateConfig(cliFlags, pkgManifest),
-    lockfile: await readLockfile(cwd),
+    config,
+    lockfile,
     pkgManifest,
     logger,
   };
 
-  if (cliFlags.verbose) logger.level = 'debug';
-  if (cliFlags.quiet) logger.level = 'silent';
-
   if (cmd === 'add') {
     await addCommand(cliFlags['_'][3], commandOptions);
     return process.exit(0);
@@ -111,7 +120,7 @@ export async function cli(args: string[]) {
     await devCommand(commandOptions);
     return process.exit(0);
   }
-  if (cmd === 'install' || !cmd) {
+  if (cmd === 'install') {
     await installCommand(commandOptions);
     return process.exit(0);
   }