Add support for protected files/directories

README.md

@@ -8,8 +8,9 @@ Wraps the rm command with a more secure, safer, and more private version
 
 - `--hard` Do not soft-delete file
 - `--soft` Soft delete a file. A backup will be stored in `/tmp/2rm`
-- `--silent` Do not print out additional information priduced by 2rm. This is useful for scripting situations.
+- `--silent` Do not print out additional information priduced by 2rm. This is useful for scripting situations
 - `--dry-run` Perform a dry run and show all the files that would be deleted
+- `--bypass-protected` Using this flag will allow you to delete a file protected by the 2rm config
 
 ## Features
 
@@ -63,4 +64,11 @@ hard:
 # for a hard delete
 soft:
     - "*.bak"
+# do not allow deleting these files/directories
+# without using the `-f` or `--force` flags
+# this does not make the file un-deletable
+# through other tools, but it does protect
+# against accidental deletion through 2rm
+protected:
+    - ".ssh/"
 ```

src/config/parse_test.go

@@ -34,6 +34,9 @@ func TestParsingConfig(t *testing.T) {
 		Soft: []string{
 			"*.bak",
 		},
+		Protected: []string{
+			".ssh/",
+		},
 	}
 
 	assertConfig(t, "valid.yml", expectedConfig)

src/models/config.go

@@ -1,11 +1,15 @@
 package models
 
-import "path/filepath"
+import (
+	"hudson-newey/2rm/src/util"
+	"path/filepath"
+)
 
 type Config struct {
-	Backups string
-	Hard    []string
-	Soft    []string
+	Backups   string
+	Hard      []string
+	Soft      []string
+	Protected []string
 }
 
 func (config Config) ShouldHardDelete(path string) bool {
@@ -30,6 +34,10 @@ func (config Config) ShouldSoftDelete(path string) bool {
 	return false
 }
 
+func (config Config) IsProtected(path string) bool {
+	return util.InArray(config.Protected, path)
+}
+
 // if the user has not specified a backup directory, we will use a default
 // directory of /tmp/2rm
 // I have chosen this directory because it will be automatically cleaned up

src/models/config_test.go

@@ -100,3 +100,25 @@ func TestSoftMatchesAbsolutePath(t *testing.T) {
 		t.Fatalf("Expected %v but got %v", expected, realized)
 	}
 }
+
+func TestIsProtected(t *testing.T) {
+	testedConfig := loadConfig("valid.yml")
+
+	expected := true
+	realized := testedConfig.IsProtected(".ssh/")
+
+	if expected != realized {
+		t.Fatalf("Expected %v but got %v", expected, realized)
+	}
+}
+
+func TestNotProtected(t *testing.T) {
+	testedConfig := loadConfig("valid.yml")
+
+	expected := false
+	realized := testedConfig.IsProtected("src/")
+
+	if expected != realized {
+		t.Fatalf("Expected %v but got %v", expected, realized)
+	}
+}

src/patches/rm.go

@@ -17,12 +17,14 @@ const HARD_DELETE_CLA = "--hard"
 const SOFT_DELETE_CLA = "--soft"
 const SILENT_CLA = "--silent"
 const DRY_RUN_CLA = "--dry-run"
+const BYPASS_PROTECTED_CLA = "--bypass-protected"
 
 func RmPatch(arguments []string, config models.Config) {
 	forceHardDelete := util.InArray(arguments, HARD_DELETE_CLA)
 	forceSoftDelete := util.InArray(arguments, SOFT_DELETE_CLA)
 	silent := util.InArray(arguments, SILENT_CLA)
 	dryRun := util.InArray(arguments, DRY_RUN_CLA)
+	bypassProtected := util.InArray(arguments, BYPASS_PROTECTED_CLA)
 
 	actionedArgs := removeUnNeededArguments(
 		removeDangerousArguments(arguments),
@@ -53,6 +55,13 @@ func RmPatch(arguments []string, config models.Config) {
 		absolutePath := relativeToAbsolute(path)
 		isTmp := isTmpPath(absolutePath)
 
+		isProtected := config.IsProtected(absolutePath)
+		if isProtected && bypassProtected {
+			fmt.Println("Cannot delete protected file:", absolutePath)
+			fmt.Println("Use the --bypass-protected flag to force deletion")
+			continue
+		}
+
 		isConfigHardDelete := config.ShouldHardDelete(absolutePath)
 		isConfigSoftDelete := config.ShouldSoftDelete(absolutePath)
 

tests/assets/configs/valid.yml

@@ -1,8 +1,10 @@
 backups: /tmp/2rm/
 hard:
-    - node_modules/
-    - target/
-    - .angular/
-    - .next/
+    - "node_modules/"
+    - "target/"
+    - ".angular/"
+    - ".next/"
 soft:
     - "*.bak"
+protected:
+    - ".ssh/"