rustdesk/res/lang.py

#!/usr/bin/env python3

import os
import glob
import sys
import csv


def get_lang(lang):
    out = {}
    for ln in open('./src/lang/%s.rs' % lang, encoding='utf8'):
        ln = ln.strip()
        if ln.startswith('("'):
            k, v = line_split(ln)
            out[k] = v
    return out


def line_split(line):
    toks = line.split('", "')
    if len(toks) != 2:
        print(line)
        assert 0
    # Replace fixed position.
    # Because toks[1] may be v") or v"),
    k = toks[0][toks[0].find('"') + 1:]
    v = toks[1][:toks[1].rfind('"')]
    return k, v


def main():
    if len(sys.argv) == 1:
        expand()
    elif sys.argv[1] == '1':
        to_csv()
    else:
        to_rs(sys.argv[1])


def expand():
    for fn in glob.glob('./src/lang/*.rs'):
        lang = os.path.basename(fn)[:-3]
        if lang in ['en', 'template']: continue
        print(lang)
        dict = get_lang(lang)
        fw = open("./src/lang/%s.rs" % lang, "wt", encoding='utf8')
        for line in open('./src/lang/template.rs', encoding='utf8'):
            line_strip = line.strip()
            if line_strip.startswith('("'):
                k, v = line_split(line_strip)
                if k in dict:
                    # embraced with " to avoid empty v
                    line = line.replace('"%s"' % v, '"%s"' % dict[k])
                else:
                    line = line.replace(v, "")
                fw.write(line)
            else:
                fw.write(line)
        fw.close()


def to_csv():
    for fn in glob.glob('./src/lang/*.rs'):
        lang = os.path.basename(fn)[:-3]
        csvfile = open('./src/lang/%s.csv' % lang, "wt", encoding='utf8')
        csvwriter = csv.writer(csvfile)
        for line in open(fn, encoding='utf8'):
            line_strip = line.strip()
            if line_strip.startswith('("'):
                k, v = line_split(line_strip)
                csvwriter.writerow([k, v])
        csvfile.close()


def to_rs(lang):
    csvfile = open('%s.csv' % lang, "rt", encoding='utf8')
    fw = open("./src/lang/%s.rs" % lang, "wt", encoding='utf8')
    fw.write('''lazy_static::lazy_static! {
pub static ref T: std::collections::HashMap<&'static str, &'static str> =
    [
''')
    for row in csv.reader(csvfile):
        fw.write('        ("%s", "%s"),\n' % (row[0].replace('"', '\"'), row[1].replace('"', '\"')))
    fw.write('''    ].iter().cloned().collect();
}
''')
    fw.close()


main()