cli: add pluralization to err msg, if required number of args is not met (#20971)

ttytm · web-flow · commit db252d043e99 · 2024-03-07T20:57:58.000+02:00
diff --git a/vlib/cli/command.v b/vlib/cli/command.v
@@ -230,7 +230,8 @@ fn (mut cmd Command) parse_commands() {
 	// if no further command was found, execute current command
 	if cmd.required_args > 0 {
 		if cmd.required_args > cmd.args.len {
-			eprintln_exit('Command `${cmd.name}` needs at least ${cmd.required_args} arguments')
+			descriptor := if cmd.required_args == 1 { 'argument' } else { 'arguments' }
+			eprintln_exit('Command `${cmd.name}` needs at least ${cmd.required_args} ${descriptor}')
 		}
 	}
 	cmd.check_required_flags()

Original file line number	Diff line number	Diff line change
`@@ -230,7 +230,8 @@ fn (mut cmd Command) parse_commands() {`
`230`	`230`	`// if no further command was found, execute current command`
`231`	`231`	`if cmd.required_args > 0 {`
`232`	`232`	`if cmd.required_args > cmd.args.len {`
`233`		- eprintln_exit('Command `${cmd.name}` needs at least ${cmd.required_args} arguments')
	`233`	`+ descriptor := if cmd.required_args == 1 { 'argument' } else { 'arguments' }`
	`234`	+ eprintln_exit('Command `${cmd.name}` needs at least ${cmd.required_args} ${descriptor}')
`234`	`235`	`}`
`235`	`236`	`}`
`236`	`237`	`cmd.check_required_flags()`