feat(format): add --format-always flag

README.md

@@ -93,7 +93,7 @@ Flags:
                           blank - blank section, contains all blank imports.
       --skip-generated    Skip generated files
       --custom-order      Enable custom order of sections. If specified, make the section order the same as your configuration order. The default order is standard > default > custom > blank > dot.
-      --format-always     Format the file even if no imports are defined. By default, formatting doesn't run when there are <= 1 imports.
+      --format-always     Format the file even if no imports blocks are defined. The default value is false.
 ```
 
 ```shell
@@ -158,6 +158,7 @@ Flags:
                           dot - dot section, contains all dot imports.
       --skip-generated    Skip generated files
       --custom-order      Enable custom order of sections. If specified, make the section order the same as your configuration order. The default order is standard > default > custom > blank > dot.
+      --format-always     Format the file even if no imports blocks are defined. The default value is false.
 ```
 
 ### Old style

cmd/gci/gcicommand.go

@@ -47,7 +47,7 @@ func (e *Executor) newGciCommand(use, short, long string, aliases []string, stdI
 	e.rootCmd.AddCommand(&cmd)
 
 	debug = cmd.Flags().BoolP("debug", "d", false, "Enables debug output from the formatter")
-	formatAlways = cmd.Flags().Bool("format-always", false, "Format the file even if no imports are defined.")
+	formatAlways = cmd.Flags().Bool("format-always", false, "Format the file even if no imports blocks are defined. The default value is false.")
 
 	sectionHelp := `Sections define how inputs will be processed. Section names are case-insensitive and may contain parameters in (). The section order is standard > default > custom > blank > dot. The default value is [standard,default].
 standard - standard section that Go provides officially, like "fmt"