aboutsummaryrefslogtreecommitdiff
path: root/src/libutil/args.cc
diff options
context:
space:
mode:
Diffstat (limited to 'src/libutil/args.cc')
-rw-r--r--src/libutil/args.cc89
1 files changed, 0 insertions, 89 deletions
diff --git a/src/libutil/args.cc b/src/libutil/args.cc
index fb5cb80fb..2f2e4bb96 100644
--- a/src/libutil/args.cc
+++ b/src/libutil/args.cc
@@ -96,41 +96,6 @@ void Args::parseCmdline(const Strings & _cmdline)
processArgs(pendingArgs, true);
}
-void Args::printHelp(const string & programName, std::ostream & out)
-{
- std::cout << fmt(ANSI_BOLD "Usage:" ANSI_NORMAL " %s " ANSI_ITALIC "FLAGS..." ANSI_NORMAL, programName);
- for (auto & exp : expectedArgs) {
- std::cout << renderLabels({exp.label});
- // FIXME: handle arity > 1
- if (exp.handler.arity == ArityAny) std::cout << "...";
- if (exp.optional) std::cout << "?";
- }
- std::cout << "\n";
-
- auto s = description();
- if (s != "")
- std::cout << "\n" ANSI_BOLD "Summary:" ANSI_NORMAL " " << s << ".\n";
-
- if (longFlags.size()) {
- std::cout << "\n";
- std::cout << ANSI_BOLD "Flags:" ANSI_NORMAL "\n";
- printFlags(out);
- }
-}
-
-void Args::printFlags(std::ostream & out)
-{
- Table2 table;
- for (auto & flag : longFlags) {
- if (hiddenCategories.count(flag.second->category)) continue;
- table.push_back(std::make_pair(
- (flag.second->shortName ? std::string("-") + flag.second->shortName + ", " : " ")
- + "--" + flag.first + renderLabels(flag.second->labels),
- flag.second->description));
- }
- printTable(out, table);
-}
-
bool Args::processFlag(Strings::iterator & pos, Strings::iterator end)
{
assert(pos != end);
@@ -331,28 +296,6 @@ Strings argvToStrings(int argc, char * * argv)
return args;
}
-std::string renderLabels(const Strings & labels)
-{
- std::string res;
- for (auto label : labels) {
- for (auto & c : label) c = std::toupper(c);
- res += " " ANSI_ITALIC + label + ANSI_NORMAL;
- }
- return res;
-}
-
-void printTable(std::ostream & out, const Table2 & table)
-{
- size_t max = 0;
- for (auto & row : table)
- max = std::max(max, filterANSIEscapes(row.first, true).size());
- for (auto & row : table) {
- out << " " << row.first
- << std::string(max - filterANSIEscapes(row.first, true).size() + 2, ' ')
- << row.second << "\n";
- }
-}
-
MultiCommand::MultiCommand(const Commands & commands)
: commands(commands)
{
@@ -376,38 +319,6 @@ MultiCommand::MultiCommand(const Commands & commands)
categories[Command::catDefault] = "Available commands";
}
-void MultiCommand::printHelp(const string & programName, std::ostream & out)
-{
- if (command) {
- command->second->printHelp(programName + " " + command->first, out);
- return;
- }
-
- out << fmt(ANSI_BOLD "Usage:" ANSI_NORMAL " %s " ANSI_ITALIC "COMMAND FLAGS... ARGS..." ANSI_NORMAL "\n", programName);
-
- out << "\n" ANSI_BOLD "Common flags:" ANSI_NORMAL "\n";
- printFlags(out);
-
- std::map<Command::Category, std::map<std::string, ref<Command>>> commandsByCategory;
-
- for (auto & [name, commandFun] : commands) {
- auto command = commandFun();
- commandsByCategory[command->category()].insert_or_assign(name, command);
- }
-
- for (auto & [category, commands] : commandsByCategory) {
- out << fmt("\n" ANSI_BOLD "%s:" ANSI_NORMAL "\n", categories[category]);
-
- Table2 table;
- for (auto & [name, command] : commands) {
- auto descr = command->description();
- if (!descr.empty())
- table.push_back(std::make_pair(name, descr));
- }
- printTable(out, table);
- }
-}
-
bool MultiCommand::processFlag(Strings::iterator & pos, Strings::iterator end)
{
if (Args::processFlag(pos, end)) return true;