bulkrename

Bulk file/directory renaming utility, similar to ranger's built-in bulkrename command
git clone git://git.deurzen.net/bulkrename
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parse.cc (1497B)

      1 #include "parse.hh"
      2 #include "util.hh"
      3 
      4 
      5 void
      6 parser_t::parse()
      7 {
      8     for (size_t i = 0; i < m_opts.size(); ++i) {
      9         if (m_opts[i].rfind("--", 0) != ::std::string::npos) {
     10             ::std::string optflag = m_opts[i].substr(2);
     11             if (!m_optmap.count(optflag)) continue;
     12             option_t opt = m_optmap[optflag];
     13             if (opt.has_value && i+1 < m_opts.size()) {
     14                 setopt(optflag, m_opts[i+1]);
     15                 ++i;
     16             } else if (!opt.flag.empty() && !opt.has_value)
     17                 setopt(optflag);
     18         } else if (m_opts[i].rfind("-", 0) != ::std::string::npos) {
     19             ::std::string optflags = m_opts[i].substr(1);
     20             for (auto& optflag : optflags)
     21                 setopt(::std::string(1, optflag));
     22         } else if (i) {
     23             m_args.push_back(m_opts[i]);
     24         }
     25     }
     26 }
     27 
     28 void
     29 parser_t::setopt(::std::string flag, ::std::string value)
     30 {
     31     for (auto& opt : m_optlist)
     32         if (!opt.flag.compare(flag)) {
     33             opt.set = true;
     34             opt.value = value;
     35         }
     36 }
     37 
     38 bool
     39 parser_t::isset(::std::string flag)
     40 {
     41     for (auto& opt : m_optlist)
     42         if (!opt.flag.compare(flag)) {
     43             return opt.set;
     44         }
     45 
     46     return false;
     47 }
     48 
     49 ::std::pair<int, ::std::vector<char*>>
     50 parser_t::getargs()
     51 {
     52     ::std::vector<char*> raw;
     53     for (auto& s : m_args)
     54         raw.push_back(convert_new(s));
     55 
     56     return {raw.size(), raw};
     57 }
     58 
     59 ::std::vector<option_t>
     60 parser_t::getopts()
     61 {
     62     return m_optlist;
     63 }