fix(bugs): warn on no paths, handle initial errors on startup

fixes #59

lib/renderStaticEntries.js

@@ -42,6 +42,17 @@ function renderStaticEntries (entries, config, options = {}) {
         const file = require(entry)
         const paths = await file.getStaticPaths()
 
+        if (!paths || !paths.length) {
+          formatLog({
+            color: 'yellow',
+            action: 'build',
+            meta: ' ',
+            description: `no paths to render`
+          })
+
+          continue
+        }
+
         for (const url of paths) {
           const time = timer()
           const context = createContext({

lib/watch.js

@@ -357,8 +357,12 @@ async function watch (config, options = {}) {
     configWatcher.add(config.configFilepath)
   }
 
-  staticIds.map(require)
-  dynamicIds.map(require)
+  try {
+    staticIds.map(require)
+    dynamicIds.map(require)
+  } catch (e) {
+    log(`\n  ${c.red('error')}\n\n  > ${e.stack || e}\n`)
+  }
 }
 
 module.exports = { buildFiles, watch }

source-filesystem.js

@@ -3,6 +3,7 @@ const path = require('path')
 const matched = require('matched')
 const chokidar = require('chokidar')
 const match = require('picomatch')
+const assert = require('assert')
 
 const { getCurrentConfig } = require('./lib/config')
 const { buildFiles } = require('./lib/watch')
@@ -36,7 +37,10 @@ function createDefaultExtensions ({ baseDir }) {
   }
 }
 
-function source (globs, { baseDir = cwd, file: root, extensions } = {}) {
+function source (globs, { baseDir = cwd, file: root, extensions = {} } = {}) {
+  assert(path.isAbsolute(root), 'file should be an absolute path')
+  assert(path.isAbsolute(baseDir), 'baseDir should be an absolute path')
+
   /*
    * Current process variables
    */