Add -I flag threshold config option

Author: hudson-newey

README.md

@@ -7,7 +7,7 @@ A wrapper for the "rm" command with soft-deletes, config-based deletion, debug i
 ## "GNU Like" command line arguments
 
 - `-i` Interactivly prompt before each deletion request
-- `-I` Prompt if deleting more three files
+- `-I` Prompt if deleting more than the interactive threshold of files (default 3)
 - `--help` Display help information (without deletion)
 - `--version` Display version information (without deletion)
 
@@ -117,4 +117,9 @@ soft:
 # accidental deletion through 2rm
 protected:
     - ".ssh/"
+# when using the -I flag without any arguments, the user will be prompted
+# for confirmation before deleting each file if the number of files is
+# greater or equal to this threshold
+# default is 3 files/directories
+interactive: 10
 ```

src/cli/docs.go

@@ -11,7 +11,8 @@ Mark FILE(s) for deletion.
 "GNU Like" OPTION(s):
 -i					Prompt before every deletion request
 
--I 					Prompt once before deleting more than three files
+-I 					Prompt once before deleting more than the interactive
+					threshold (default 3)
 
 -f, --force				Bypass protections
 

src/config/parse_test.go

@@ -41,6 +41,7 @@ func TestParsingConfig(t *testing.T) {
 		Protected: []string{
 			".ssh/",
 		},
+		Interactive: 10,
 	}
 
 	assertConfig(t, "valid.yml", expectedConfig)

src/models/config.go

@@ -26,6 +26,12 @@ type Config struct {
 	// any file paths that match these patterns will be protected from deletion
 	// protected files cannot be deleted without the --bypass-protected flag
 	Protected []string
+
+	// when using the -I flag without any arguments, the user will be prompted
+	// for confirmation before deleting each file if the number of files is
+	// greater or equal to this threshold
+	// default is 3 files/directories
+	Interactive int
 }
 
 func (config Config) ShouldHardDelete(path string) bool {
@@ -77,6 +83,16 @@ func (config Config) SoftDeleteDir() string {
 	return "/tmp/2rm/"
 }
 
+func (config Config) InteractiveThreshold() int {
+	const DEFAULT_INTERACTIVE_THRESHOLD = 3
+
+	if config.Interactive == 0 {
+		return DEFAULT_INTERACTIVE_THRESHOLD
+	}
+
+	return config.Interactive
+}
+
 func matchesPattern(pattern string, path string) bool {
 	// we put a wildcard at the start so that we don't have to match full
 	// paths

src/patches/rm.go

@@ -15,7 +15,6 @@ import (
 )
 
 const TRASH_DIR_PERMISSIONS = 0755
-const INTERACTIVE_THRESHOLD = 3
 
 func RmPatch(arguments []string, config models.Config) {
 	silent := util.InArray(arguments, cli.SILENT_CLA)
@@ -117,7 +116,7 @@ func deletePaths(paths []string, config models.Config, arguments []string) {
 
 	hasInteraciveCla := util.InArray(arguments, cli.INTERACTIVE_CLA)
 	hasGroupInteractiveCla := util.InArray(arguments, cli.INTERACTIVE_GROUP_CLA)
-	isInteractiveGroup := hasGroupInteractiveCla && len(paths) >= INTERACTIVE_THRESHOLD
+	isInteractiveGroup := hasGroupInteractiveCla && len(paths) >= config.InteractiveThreshold()
 	isInteractive := hasInteraciveCla || isInteractiveGroup
 
 	for _, path := range paths {

tests/assets/configs/valid.yml

@@ -11,3 +11,4 @@ soft:
     - "*.bak"
 protected:
     - ".ssh/"
+interactive: 10