Quest: remove unnecessary ls-stages (#195)

* quest: remove ls-stages in create

* feat: prevent throwing errors when failed to copy files

* feat: log new command in dev mode

* quest: copy

* quest: mv

* quest: rm

* quest: execute. Add many exceptions

* feat: pwd discovers parent folders

packages/container/discover.js

@@ -3,7 +3,15 @@ const path = require('path')
 const { resolvePath } = require('./utils')
 
 async function collectFilesInfo(inputPath, level = 0, hiddenFiles = false) {
-  const stats = await fs.stat(inputPath)
+  let stats
+  try {
+    stats = await fs.stat(inputPath)
+  } catch (e) {
+    if (e.code === 'ENOENT') {
+      return []
+    }
+    throw e
+  }
   const name = path.basename(inputPath)
   const discovered = level <= 1 && (hiddenFiles || !name.startsWith('.'))
   const self = {
@@ -39,12 +47,17 @@ async function collectFilesInfo(inputPath, level = 0, hiddenFiles = false) {
 async function discoverFiles(argv) {
   const targetPath = argv._.length < 2 ? ['.'] : argv._.slice(1)
   try {
-    const result = await Promise.all(
-      targetPath
-        .map((p) => resolvePath(p))
-        .map((p) => collectFilesInfo(p, 0, argv.a || argv.all))
-    )
-    return { discover: result.flat() }
+    const result = (
+      await Promise.all(
+        targetPath
+          .map((p) => resolvePath(p))
+          .map((p) => collectFilesInfo(p, 0, argv.a || argv.all))
+      )
+    ).flat()
+    if (result.length === 0) {
+      return {}
+    }
+    return { discover: result }
   } catch (_) {
     return {}
   }

packages/container/handleCommand.js

@@ -1,4 +1,5 @@
 const fs = require('fs').promises
+const path = require('path')
 const minimist = require('minimist')
 const { discoverFiles, collectFilesInfo } = require('./discover')
 const { resolvePath } = require('./utils')
@@ -43,6 +44,9 @@ const commandListeners = {
   mv: {
     handler: moveFiles,
   },
+  pwd: {
+    handler: showCurrentPath,
+  },
 }
 
 async function handleCommand(command) {
@@ -149,4 +153,22 @@ async function moveFiles(argv) {
   return results
 }
 
+function showCurrentPath() {
+  const pwd = process.cwd()
+  const dirs = pwd.split('/')
+  let currentPath = '/'
+  const result = []
+  for (const dir of dirs) {
+    currentPath = path.join(currentPath, dir)
+    result.push({
+      path: currentPath,
+      type: 'directory',
+      discovered: true,
+    })
+  }
+  return {
+    add: result,
+  }
+}
+
 module.exports = handleCommand

packages/file-graph/fileGraph.ts

@@ -34,6 +34,10 @@ export default class FileGraph extends FileNode {
     // Overwrite the file graph with the provided files
     // Remove file nodes that don't exist anymore and add new ones
 
+    if (eventFiles.length === 0) {
+      return
+    }
+
     const newNode = new FileNode(eventFiles[0])
 
     eventFiles.slice(1).forEach((file) => {