89 lines
1.9 KiB
V
89 lines
1.9 KiB
V
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// Copyright (c) 2019-2020 Alexander Medvednikov. All rights reserved.
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// Use of this source code is governed by an MIT license
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// that can be found in the LICENSE file.
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module main
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import (
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compiler
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os
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)
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const (
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simple_cmd = [
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'fmt',
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'up',
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'create',
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'test', 'test-fmt', 'test-compiler',
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'bin2v',
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'repl',
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'build-tools', 'build-examples', 'build-vbinaries'
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]
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)
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fn main() {
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arg := join_flags_and_argument()
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command, option := get_basic_command_and_option(arg)
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is_verbose := '-verbose' in arg || '--verbose' in arg
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if '-v' in option || '--version' in option || command == 'version' {
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// Print the version and exit.
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version_hash := compiler.vhash()
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println('V $compiler.Version $version_hash')
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return
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}
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if '-h' in option || '--help' in option || command == 'help' {
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if is_verbose {
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println(verbose_help_text)
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} else {
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println(help_text)
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}
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return
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}
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if is_verbose {
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eprintln('v args: $arg')
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eprintln('v command: $command')
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eprintln('v options: $option')
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}
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if command in simple_cmd {
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//External tools
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launch_tool(is_verbose, 'v' + command, command)
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return
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}
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if command == 'run' || command == 'build' || command.ends_with('.v') || os.exists(command) {
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compile(command, arg)
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return
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}
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match command {
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'', '-' {
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if arg.len == 1 {
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println('Running REPL as no arguments are provided. For usage information, use `v help`.')
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}
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launch_tool(is_verbose, 'vrepl', '')
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}
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'translate' {
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println('Translating C to V will be available in V 0.3 (January)')
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}
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'search', 'install', 'update', 'remove' {
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launch_tool(is_verbose, 'vpm', command)
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}
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'get' {
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println('Use `v install` to install modules from vpm.vlang.io.')
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}
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'symlink' {
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create_symlink()
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}
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'doc' {
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println('Currently unimplemented')
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}
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else {
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eprintln('v $command: unknown command\nRun "v help" for usage.')
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exit(1)
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}
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}
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}
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