Fix some edge case bugs related to no dir

.cspell.json

@@ -0,0 +1,13 @@
+{
+    "version": "0.1",
+    "language": "en",
+    "ignorePaths": [
+        "**/node_modules/**",
+        "**/vscode-extension/**",
+        "**/.git/**",
+        ".vscode",
+        "package-lock.json",
+        "report"
+    ],
+    "words": []
+}

.github/workflows/mega-linter.yml

@@ -0,0 +1,87 @@
+---
+# Mega-Linter GitHub Action configuration file
+# More info at https://nvuillam.github.io/mega-linter
+name: Mega-Linter
+
+on:
+  # Trigger mega-linter at every push. Action will also be visible from Pull Requests to master
+  push: # Comment this line to trigger action only on pull-requests (not recommended if you don't pay for GH Actions)
+  pull_request:
+    branches: [master, main]
+
+env: # Comment env block if you do not want to apply fixes
+  # Apply linter fixes configuration
+  APPLY_FIXES: all # When active, APPLY_FIXES must also be defined as environment variable (in github/workflows/mega-linter.yml or other CI tool)
+  APPLY_FIXES_EVENT: pull_request # Decide which event triggers application of fixes in a commit or a PR (pull_request, push, all)
+  APPLY_FIXES_MODE: commit # If APPLY_FIXES is used, defines if the fixes are directly committed (commit) or posted in a PR (pull_request)
+
+jobs:
+  # Cancel duplicate jobs: https://github.com/fkirc/skip-duplicate-actions#option-3-cancellation-only
+  cancel_duplicates:
+    name: Cancel duplicate jobs
+    runs-on: ubuntu-latest
+    steps:
+      - uses: fkirc/skip-duplicate-actions@master
+        with:
+          github_token: ${{ secrets.PAT || secrets.GITHUB_TOKEN }}
+
+  build:
+    name: Mega-Linter
+    runs-on: ubuntu-latest
+    steps:
+      # Git Checkout
+      - name: Checkout Code
+        uses: actions/checkout@v2
+        with:
+          token: ${{ secrets.PAT || secrets.GITHUB_TOKEN }}
+          fetch-depth: 0
+
+      # Mega-Linter
+      - name: Mega-Linter
+        id: ml
+        # You can override Mega-Linter flavor used to have faster performances
+        # More info at https://nvuillam.github.io/mega-linter/flavors/
+        uses: nvuillam/mega-linter/flavors/go@v4
+        env:
+          # All available variables are described in documentation
+          # https://nvuillam.github.io/mega-linter/configuration/
+          VALIDATE_ALL_CODEBASE: true # Set ${{ github.event_name == 'push' && github.ref == 'refs/heads/master' }} to validate only diff with master branch
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          # ADD YOUR CUSTOM ENV VARIABLES HERE TO OVERRIDE VALUES OF .mega-linter.yml AT THE ROOT OF YOUR REPOSITORY
+
+      # Upload Mega-Linter artifacts
+      - name: Archive production artifacts
+        if: ${{ success() }} || ${{ failure() }}
+        uses: actions/upload-artifact@v2
+        with:
+          name: Mega-Linter reports
+          path: |
+            report
+            mega-linter.log
+
+      # Create pull request if applicable (for now works only on PR from same repository, not from forks)
+      - name: Create Pull Request with applied fixes
+        id: cpr
+        if: steps.ml.outputs.has_updated_sources == 1 && (env.APPLY_FIXES_EVENT == 'all' || env.APPLY_FIXES_EVENT == github.event_name) && env.APPLY_FIXES_MODE == 'pull_request' && github.event.pull_request.head.repo.full_name == github.repository
+        uses: peter-evans/create-pull-request@v3
+        with:
+          token: ${{ secrets.PAT || secrets.GITHUB_TOKEN }}
+          commit-message: "[Mega-Linter] Apply linters automatic fixes"
+          title: "[Mega-Linter] Apply linters automatic fixes"
+          labels: bot
+      - name: Create PR output
+        if: steps.ml.outputs.has_updated_sources == 1 && (env.APPLY_FIXES_EVENT == 'all' || env.APPLY_FIXES_EVENT == github.event_name) && env.APPLY_FIXES_MODE == 'pull_request' && github.event.pull_request.head.repo.full_name == github.repository
+        run: |
+          echo "Pull Request Number - ${{ steps.cpr.outputs.pull-request-number }}"
+          echo "Pull Request URL - ${{ steps.cpr.outputs.pull-request-url }}"
+
+      # Push new commit if applicable (for now works only on PR from same repository, not from forks)
+      - name: Prepare commit
+        if: steps.ml.outputs.has_updated_sources == 1 && (env.APPLY_FIXES_EVENT == 'all' || env.APPLY_FIXES_EVENT == github.event_name) && env.APPLY_FIXES_MODE == 'commit' && github.ref != 'refs/heads/master' && github.event.pull_request.head.repo.full_name == github.repository
+        run: sudo chown -Rc $UID .git/
+      - name: Commit and push applied linter fixes
+        if: steps.ml.outputs.has_updated_sources == 1 && (env.APPLY_FIXES_EVENT == 'all' || env.APPLY_FIXES_EVENT == github.event_name) && env.APPLY_FIXES_MODE == 'commit' && github.ref != 'refs/heads/master' && github.event.pull_request.head.repo.full_name == github.repository
+        uses: stefanzweifel/git-auto-commit-action@v4
+        with:
+          branch: ${{ github.event.pull_request.head.ref || github.head_ref || github.ref }}
+          commit_message: "[Mega-Linter] Apply linters fixes"

.gitignore

@@ -1,4 +1,4 @@
 *.DS_Store
 __debug_bin
-/tii
+/rem
 .idea

.jscpd.json

@@ -0,0 +1,17 @@
+{
+  "threshold": 0,
+  "reporters": [
+    "html",
+    "markdown"
+  ],
+  "ignore": [
+    "**/node_modules/**",
+    "**/.git/**",
+    "**/.rbenv/**",
+    "**/.venv'/**",
+    "**/*cache*/**",
+    "**/.github/**",
+    "**/.idea/**",
+    "**/report/**"
+  ]
+}

.mega-linter.yml

@@ -0,0 +1,12 @@
+# Configuration file for Mega-Linter
+# See all available variables at https://nvuillam.github.io/mega-linter/configuration/ and in linters documentation
+
+APPLY_FIXES: all # all, none, or list of linter keys
+DEFAULT_BRANCH: main # Usually master or main
+# ENABLE: # If you use ENABLE variable, all other languages/formats/tooling-formats will be disabled by default
+# ENABLE_LINTERS: # If you use ENABLE_LINTERS variable, all other linters will be disabled by default
+DISABLE:
+  - COPYPASTE # Comment to disable checks of abusive copy-pastes
+  - SPELL # Comment to disable checks of spelling mistakes # - SPELL # Uncomment to disable checks of spelling mistakes
+SHOW_ELAPSED_TIME: true
+FILEIO_REPORTER: false

rem.go

@@ -15,17 +15,18 @@ var (
 	version = "dev"
 	helpMsg = `Rem - Get some rem sleep knowing your files are safe
 Rem is a CLI Trash
-Usage: rem [-h/--help | -v/--version | -d/--directory | -l/--list | --t/--set-trash | `
+Usage: rem [<option>]
+       rem fileToTrash
+       rem -u/--undo fileToRestore
+Options:
+   -h/--help | -v/--version | -d/--directory | -l/--list | --t/--set-trash`
 	home, _      = os.UserHomeDir()
 	trashDir     = home + "/.remTrash"
 	logFileName  = ".trash.log"
 	logSeparator = "   ==>   "
 )
 
 func main() {
-	//for key, value := range parseLogFile() {
-	//	fmt.Println("Key:", key, "Value:", value)
-	//}
 	if len(os.Args) == 1 {
 		handleErrStr("too few arguments")
 		fmt.Println(helpMsg)
@@ -59,7 +60,7 @@ func main() {
 	}
 	if hasOption, _ := argsHaveOptionLong("empty-trash"); hasOption {
 		color.Red("Warning, permanently deleting these files in trash: ")
-		fmt.Println(listFilesInTrash())
+		printFormattedList(listFilesInTrash())
 		if promptBool("Confirm delete?") {
 			emptyTrash()
 		}
@@ -98,24 +99,6 @@ func main() {
 }
 
 func listFilesInTrash() []string {
-	//file, err := os.Open(trashDir)
-	//if err != nil {
-	//	handleErrStr("Could not open " + trashDir)
-	//	handleErr(err)
-	//	return nil
-	//}
-	//defer func() {
-	//	err = file.Close()
-	//	if err != nil {
-	//		handleErr(err)
-	//	}
-	//}()
-	//list, err := file.Readdirnames(0) // >=0 to read all files and folders
-	//if err != nil {
-	//	handleErrStr("An error occurred while trying to list files in " + trashDir)
-	//	handleErr(err)
-	//}
-	//return list
 	m := parseLogFile()
 	s := make([]string, 0, 10)
 	for key, _ := range m {
@@ -129,13 +112,13 @@ func emptyTrash() {
 }
 
 func parseLogFile() map[string]string {
+	ensureTrashDir()
 	file, err := os.OpenFile(trashDir+"/"+logFileName, os.O_CREATE|os.O_RDONLY, 0644)
 	if err != nil {
 		handleErr(err)
 		return nil
 	}
 	defer file.Close()
-	//var lines map[string]string
 	lines := make(map[string]string)
 	scanner := bufio.NewScanner(file)
 	for scanner.Scan() {
@@ -149,12 +132,9 @@ func parseLogFile() map[string]string {
 }
 
 func setLogFile(m map[string]string) {
-	//err := os.Truncate(trashDir+"/"+logFileName, 0)
-	//if err != nil {
-	//	handleErr(err)
-	//	return
-	//}
-	f, err := os.OpenFile(trashDir+"/"+logFileName, os.O_TRUNC|os.O_CREATE|os.O_WRONLY, 0644) // truncate to empty, create if not exist, write only
+	//f, err := os.OpenFile(trashDir+"/"+logFileName, os.O_TRUNC|os.O_CREATE|os.O_WRONLY, 0644) // truncate to empty, create if not exist, write only
+	ensureTrashDir()
+	f, err := os.Create(trashDir + "/" + logFileName)
 	if err != nil {
 		handleErr(err)
 		return
@@ -205,12 +185,10 @@ func trashFile(path string) {
 		return
 	}
 	if _, err = os.Stat(path); os.IsNotExist(err) {
-		// file specified does not exist
 		handleErrStr(color.YellowString(path) + " does not exist")
 		return
 	}
 	if i, err := os.Stat(toMoveTo); !(os.IsNotExist(err)) {
-		// file of same name in trash
 		handleErrStr("file with name " + color.YellowString(i.Name()) + " already in ~/.remTrash at " + color.YellowString(toMoveTo)) // as helpful as possible
 		return
 	}
@@ -219,20 +197,10 @@ func trashFile(path string) {
 		handleErr(err)
 		return
 	}
-	//f, err := os.OpenFile(trashDir+"/"+logFileName, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
-	//if err != nil {
-	//	handleErr(err)
-	//	return
-	//}
-	//defer f.Close()
-	//if _, err = f.WriteString(path + logSeparator + toMoveTo + "\n"); err != nil {
-	//	handleErr(err)
-	//	return
-	//}
 	m := parseLogFile()
 	m[path] = toMoveTo // logfile format is path where it came from ==> path in trash
 	setLogFile(m)
-	fmt.Println("Trashed " + color.YellowString(path) + " to " + color.YellowString(toMoveTo) + "\nUndo using " + color.YellowString("rem --undo "+path))
+	fmt.Println("Trashed " + color.YellowString(path) + "\nUndo using " + color.YellowString("rem --undo "+path))
 }
 
 func ensureTrashDir() {
@@ -244,6 +212,15 @@ func ensureTrashDir() {
 	}
 }
 
+func ensureLogFile() {
+	if _, err := os.Stat(trashDir + "/" + logFileName); os.IsNotExist(err) {
+		_, err = os.Create(trashDir + "/" + logFileName)
+		if err != nil {
+			handleErr(err)
+		}
+	}
+}
+
 func permanentlyDeleteFile(fileName string) {
 	err := os.RemoveAll(fileName)
 	if err != nil {