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#include <sstream>
#include <config.h>
#include <help_formaction.h>
#include <formatstring.h>
#include <view.h>
#include <listformatter.h>
#include <utils.h>
namespace newsbeuter {
help_formaction::help_formaction(view * vv, std::string formstr)
: formaction(vv, formstr), quit(false), apply_search(false) {
}
help_formaction::~help_formaction() { }
void help_formaction::process_operation(operation op, bool /* automatic */, std::vector<std::string> * /* args */) {
switch (op) {
case OP_QUIT:
quit = true;
break;
case OP_SEARCH: {
std::vector<qna_pair> qna;
qna.push_back(qna_pair(_("Search for: "), ""));
this->start_qna(qna, OP_INT_START_SEARCH, &searchhistory);
}
break;
case OP_CLEARFILTER:
apply_search = false;
do_redraw = true;
break;
default:
break;
}
if (quit) {
v->pop_current_formaction();
}
}
void help_formaction::prepare() {
if (do_redraw) {
std::string listwidth = f->get("helptext:w");
std::istringstream is(listwidth);
unsigned int width;
is >> width;
fmtstr_formatter fmt;
fmt.register_fmt('N', PROGRAM_NAME);
fmt.register_fmt('V', PROGRAM_VERSION);
f->set("head",fmt.do_format(v->get_cfg()->get_configvalue("help-title-format"), width));
std::vector<keymap_desc> descs;
v->get_keys()->get_keymap_descriptions(descs, v->get_keys()->get_flag_from_context(context));
listformatter listfmt;
for (std::vector<keymap_desc>::iterator it=descs.begin();it!=descs.end();++it) {
if (context.length() > 0 && it->ctx != context)
continue;
if (!apply_search || strcasestr(it->key.c_str(), searchphrase.c_str())!=NULL ||
strcasestr(it->cmd.c_str(), searchphrase.c_str())!=NULL ||
strcasestr(it->desc.c_str(), searchphrase.c_str())!=NULL) {
unsigned int how_often = 3 - (it->cmd.length() / 8);
char tabs[] = "\t\t\t";
tabs[how_often] = '\0';
listfmt.add_line(utils::strprintf("%s\t%s%s%s", it->key.c_str(), it->cmd.c_str(), tabs, it->desc.c_str()));
}
}
f->modify("helptext","replace_inner", listfmt.format_list());
do_redraw = false;
}
quit = false;
}
void help_formaction::init() {
set_keymap_hints();
}
keymap_hint_entry * help_formaction::get_keymap_hint() {
static keymap_hint_entry hints[] = {
{ OP_QUIT, _("Quit") },
{ OP_SEARCH, _("Search") },
{ OP_CLEARFILTER, _("Clear") },
{ OP_NIL, NULL }
};
return hints;
}
void help_formaction::finished_qna(operation op) {
searchphrase = qna_responses[0];
apply_search = true;
do_redraw = true;
}
void help_formaction::set_context(const std::string& ctx) {
if (context != ctx) {
do_redraw = true;
context = ctx;
}
}
}
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