55 lines
1.1 KiB
V
55 lines
1.1 KiB
V
|
import os
|
||
|
|
import os.cmdline
|
||
|
|
import licenseid
|
||
|
|
|
||
|
|
const help_text = 'download license text from internet and apply width (80 by default)'
|
||
|
|
const usage_text = 'usage: getlicense [-help] [-w <width>] <license_id>'
|
||
|
|
|
||
|
|
fn main() {
|
||
|
|
argv := os.args[1..]
|
||
|
|
opts := cmdline.only_options(argv)
|
||
|
|
mut args := cmdline.only_non_options(argv)
|
||
|
|
mut width := 80
|
||
|
|
for opt in opts {
|
||
|
|
match true {
|
||
|
|
opt in ['-h', '-help', '--help'] {
|
||
|
|
println(help_text)
|
||
|
|
println(usage_text)
|
||
|
|
exit(0)
|
||
|
|
}
|
||
|
|
opt == '-w' {
|
||
|
|
arg := cmdline.option(argv, '-w', '')
|
||
|
|
if arg.int() <= 0 {
|
||
|
|
eprintln('invalid width ${opt}')
|
||
|
|
exit(2)
|
||
|
|
}
|
||
|
|
width = arg.int()
|
||
|
|
args.delete(args.index(arg))
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
eprintln('unrecognized option ${opt}')
|
||
|
|
exit(2)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if args.len != 1 {
|
||
|
|
eprintln(usage_text)
|
||
|
|
exit(2)
|
||
|
|
}
|
||
|
|
license := licenseid.query(args[0]) or {
|
||
|
|
eprintln(err)
|
||
|
|
exit(1)
|
||
|
|
}
|
||
|
|
details := license.details() or {
|
||
|
|
eprintln(err)
|
||
|
|
exit(1)
|
||
|
|
}
|
||
|
|
for line in details.license_text.split_into_lines() {
|
||
|
|
if line == '' {
|
||
|
|
println('')
|
||
|
|
} else {
|
||
|
|
println(line.wrap(width: width))
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|