Adds most of the toolsHEADmaster

1 files changed, 78 insertions, 0 deletions

diff --git a/v_windows/v/examples/cli.v b/v_windows/v/examples/cli.v
new file mode 100644
index 0000000..9232aac
--- /dev/null
+++ b/v_windows/v/examples/cli.v
@@ -0,0 +1,78 @@
+module main
+
+import cli { Command, Flag }
+import os
+
+fn main() {
+	mut cmd := Command{
+		name: 'cli'
+		description: 'An example of the cli library.'
+		version: '1.0.0'
+	}
+	mut greet_cmd := Command{
+		name: 'greet'
+		description: 'Prints greeting in different languages.'
+		usage: '<name>'
+		required_args: 1
+		pre_execute: greet_pre_func
+		execute: greet_func
+		post_execute: greet_post_func
+	}
+	greet_cmd.add_flag(Flag{
+		flag: .string
+		required: true
+		name: 'language'
+		abbrev: 'l'
+		description: 'Language of the message.'
+	})
+	greet_cmd.add_flag(Flag{
+		flag: .int
+		name: 'times'
+		default_value: ['3']
+		description: 'Number of times the message gets printed.'
+	})
+	greet_cmd.add_flag(Flag{
+		flag: .string_array
+		name: 'fun'
+		description: 'Just a dumby flags to show multiple.'
+	})
+	cmd.add_command(greet_cmd)
+	cmd.setup()
+	cmd.parse(os.args)
+}
+
+fn greet_func(cmd Command) ? {
+	language := cmd.flags.get_string('language') or { panic('Failed to get `language` flag: $err') }
+	times := cmd.flags.get_int('times') or { panic('Failed to get `times` flag: $err') }
+	name := cmd.args[0]
+	for _ in 0 .. times {
+		match language {
+			'english', 'en' {
+				println('Welcome $name')
+			}
+			'german', 'de' {
+				println('Willkommen $name')
+			}
+			'dutch', 'nl' {
+				println('Welkom $name')
+			}
+			else {
+				println('Unsupported language')
+				println('Supported languages are `english`, `german` and `dutch`.')
+				break
+			}
+		}
+	}
+	fun := cmd.flags.get_strings('fun') or { panic('Failed to get `fun` flag: $err') }
+	for f in fun {
+		println('fun: $f')
+	}
+}
+
+fn greet_pre_func(cmd Command) ? {
+	println('This is a function running before the main function.\n')
+}
+
+fn greet_post_func(cmd Command) ? {
+	println('\nThis is a function running after the main function.')
+}