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v/cmd/tools/vcompress.v

45 lines
761 B
V

module main
import compress.zlib
import os
enum CompressionType {
zlib
}
fn main() {
if os.args.len != 5 {
eprintln('v compress <type> <in> <out>')
eprintln('supported types: zlib')
exit(1)
}
compression_type := match os.args[2] {
'zlib' {
CompressionType.zlib
}
else {
eprintln('unsupported type: ${os.args[1]}')
exit(1)
}
}
path := os.args[3]
content := os.read_bytes(path) or {
eprintln('unable to read "${path}": ${err}')
exit(1)
}
compressed := match compression_type {
.zlib {
zlib.compress(content) or {
eprintln('compression error: ${err}')
exit(1)
}
}
}
out_path := os.args[4]
os.write_file_array(out_path, compressed) or {
eprintln('failed to write "${out_path}": ${err}')
exit(1)
}
}