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Implemented the "list property names" function.

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This commit is contained in:
Moritz Bunkus 2009-08-12 11:17:33 +02:00
parent dd58dbdfab
commit 52e730a501
2 changed files with 30 additions and 2 deletions
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30
src/propedit/propedit_cli_parser.cpp
View File

@ -16,6 +16,7 @@
#include <algorithm>
#include <boost/bind.hpp>
#include <boost/regex.hpp>
#include <stdexcept>
#include <string>
#include <typeinfo>
#include <vector>
@ -57,17 +58,41 @@ propedit_cli_parser_c::add_change() {
: (m_current_arg == "-s") || (m_current_arg == "--set") ? change_c::ct_set
: change_c::ct_delete;
m_target->add_change(type, m_next_arg);
} catch (const char *message) {
mxerror(boost::format(Y("Invalid change spec (%3%) in '%1% %2%'.\n")) % m_current_arg % m_next_arg % message);
} catch (std::runtime_error &error) {
mxerror(boost::format(Y("Invalid change spec (%3%) in '%1% %2%'.\n")) % m_current_arg % m_next_arg % error.what());
}
}
void
propedit_cli_parser_c::list_property_names() {
mxinfo(Y("All known property names and their meaning:\n"));
list_property_names_for_table(property_element_c::get_table_for(KaxInfo::ClassInfos, NULL, true), Y("Segment information"), "info");
list_property_names_for_table(property_element_c::get_table_for(KaxTracks::ClassInfos, NULL, true), Y("Track header"), "track:...");
mxexit(0);
}
void
propedit_cli_parser_c::list_property_names_for_table(const std::vector<property_element_c> &table,
const std::string &title,
const std::string &edit_spec) {
size_t max_name_len = 0;
std::vector<property_element_c>::const_iterator table_it;
mxforeach(table_it, table)
max_name_len = std::max(max_name_len, table_it->m_name.length());
static boost::regex s_newline_re("\\s*\\n\\s*", boost::regex::perl);
boost::format format((boost::format(" %%|1$-%1%s| | %%2%%: %%3%%\n") % max_name_len).str());
mxinfo("\n");
mxinfo(boost::format(Y(" Elements in the category '%1%' ('--edit %2%')\n")) % title % edit_spec);
mxforeach(table_it, table)
mxinfo(format % table_it->m_name % table_it->m_title.get_translated()
% boost::regex_replace(table_it->m_description.get_translated(), s_newline_re, " ", boost::match_default | boost::match_single_line));
}
void
propedit_cli_parser_c::set_file_name() {
m_options->set_file_name(m_current_arg);
@ -113,3 +138,4 @@ propedit_cli_parser_c::run() {
return m_options;
}

2
src/propedit/propedit_cli_parser.h
View File

@ -36,7 +36,9 @@ protected:
void add_change();
void set_parse_mode();
void set_file_name();
void list_property_names();
void list_property_names_for_table(const std::vector<property_element_c> &table, const std::string &title, const std::string &edit_spec);
};
#endif // __PROPEDIT_PROPEDIT_CLI_PARSER_H