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Make '--help' do the same as 'help' (i.e. show a manpage)

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This commit is contained in:
Eelco Dolstra 2021-01-25 14:38:15 +01:00
parent 488a826842
commit b159d23800
7 changed files with 17 additions and 164 deletions
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14
src/libutil/args.hh
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@ -20,8 +20,6 @@ public:
wrong. */
void parseCmdline(const Strings & cmdline);
virtual void printHelp(const string & programName, std::ostream & out);
/* Return a short one-line description of the command. */
virtual std::string description() { return ""; }
@ -115,8 +113,6 @@ protected:
virtual bool processFlag(Strings::iterator & pos, Strings::iterator end);
virtual void printFlags(std::ostream & out);
/* Positional arguments. */
struct ExpectedArg
{
@ -223,8 +219,6 @@ public:
MultiCommand(const Commands & commands);
void printHelp(const string & programName, std::ostream & out) override;
bool processFlag(Strings::iterator & pos, Strings::iterator end) override;
bool processArgs(const Strings & args, bool finish) override;
@ -234,14 +228,6 @@ public:
Strings argvToStrings(int argc, char * * argv);
/* Helper function for rendering argument labels. */
std::string renderLabels(const Strings & labels);
/* Helper function for printing 2-column tables. */
typedef std::vector<std::pair<std::string, std::string>> Table2;
void printTable(std::ostream & out, const Table2 & table);
struct Completion {
std::string completion;
std::string description;