v/tools/vcreate.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
// that can be found in the LICENSE file.
module main
import (
os
)
struct Create {
mut:
name string
description string
}
fn cerror(e string){
eprintln('\nerror: $e')
}
fn (c Create)write_vmod() {
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mut vmod := os.create('${c.name}/v.mod') or { cerror(err) exit(1) }
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mut vmod_content := []string
vmod_content << '#V Project#\n'
vmod_content << 'Module {'
vmod_content << ' name: \'${c.name}\','
vmod_content << ' description: \'${c.description}\','
vmod_content << ' dependencies: []'
vmod_content << '}'
vmod.write(vmod_content.join('\n'))
}
fn (c Create)write_main() {
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mut main := os.create('${c.name}/${c.name}.v') or { cerror(err) exit(2) }
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mut main_content := []string
main_content << 'module main\n'
main_content << 'fn main() {'
main_content << ' println(\'Hello World !\')'
main_content << '}'
main.write(main_content.join('\n'))
}
fn main() {
mut c := Create{}
print('Choose your project name: ')
c.name = os.get_line()
print('Choose your project description: ')
c.description = os.get_line()
println('Initialising ...')
if (os.is_dir(c.name)) { cerror('folder already exists') exit(3) }
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os.mkdir(c.name) or { panic(err) }
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c.write_vmod()
c.write_main()
println('Complete !')
}