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simplify extreplace

master
Daniel Kolesa 2018-04-24 22:18:23 +02:00
parent bd3176cbbd
commit a17bf0cedc
1 changed files with 7 additions and 22 deletions
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29
main.cc
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@ -131,40 +131,25 @@ static void init_baselib(cs_state &cs, build::make &mk, bool ignore_env) {
static void init_pathlib(cs_state &cs) {
cs.new_command("extreplace", "sss", [](auto &cs, auto args, auto &res) {
string_range lst = args[0].get_strr();
string_range oldext = args[1].get_strr();
string_range newext = args[2].get_strr();
std::string ret;
if (oldext.front() == '.') {
oldext.pop_front();
}
if (newext.front() == '.') {
newext.pop_front();
}
cscript::util::ListParser p{cs, lst};
while (p.parse()) {
auto elem = p.get_item();
string_range it = ostd::iter(elem);
for (cscript::util::ListParser p{cs, args[0].get_strr()}; p.parse();) {
ostd::path np{p.get_item()};
if (!ret.empty()) {
ret += ' ';
}
auto dot = ostd::find_last(it, '.');
if (!dot.empty() && (dot.slice(1, dot.size()) == oldext)) {
ret += it.slice(0, &dot[0] - &it[0]);
ret += '.';
ret += newext;
} else {
ret += it;
}
ret += (
(np.suffixes() == oldext) ? np.with_suffixes(newext) : np
).string();
}
res.set_str(std::move(ret));
});
cs.new_command("glob", "C", [](auto &cs, auto args, auto &res) {
auto ret = ostd::appender<std::string>();
auto app = ostd::appender<std::vector<path>>();
cscript::util::ListParser p{cs, args[0].get_strr()};
while (p.parse()) {
auto app = ostd::appender<std::vector<path>>();;
for (cscript::util::ListParser p{cs, args[0].get_strr()}; p.parse();) {
fs::glob_match(app, p.get_item());
}
ostd::format(ret, "%(%s %)", app.get());