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// load_config.cc
//
// Copyright 2000,2001 Daniel Burrows
#include "aptitude.h"
#include <cwidget/config/keybindings.h>
#include <cwidget/style.h>
#include <apt-pkg/configuration.h>
#include <apt-pkg/error.h>
#include <generic/apt/apt.h>
#include <generic/apt/config_signal.h>
#include <cwidget/generic/util/transcode.h>
#include <ctype.h>
using namespace std;
namespace cw = cwidget;
static int parse_color(const string &s)
{
const char * const cs=s.c_str();
if(!strcasecmp(cs, "black"))
return COLOR_BLACK;
else if(!strcasecmp(cs, "red"))
return COLOR_RED;
else if(!strcasecmp(cs, "green"))
return COLOR_GREEN;
else if(!strcasecmp(cs, "yellow"))
return COLOR_YELLOW;
else if(!strcasecmp(cs, "blue"))
return COLOR_BLUE;
else if(!strcasecmp(cs, "magenta"))
return COLOR_MAGENTA;
else if(!strcasecmp(cs, "cyan"))
return COLOR_CYAN;
else if(!strcasecmp(cs, "white"))
return COLOR_WHITE;
else if(!strcasecmp(cs, "default"))
return -1;
else
{
_error->Error(_("Unrecognized color name \"%s\""), cs);
return -1;
}
}
static attr_t parse_attr(const char *s, size_t len)
{
if(!strncasecmp(s, "standout", len))
return A_STANDOUT;
else if(!strncasecmp(s, "underline", len))
return A_UNDERLINE;
else if(!strncasecmp(s, "reverse", len))
return A_REVERSE;
else if(!strncasecmp(s, "blink", len))
return A_BLINK;
else if(!strncasecmp(s, "dim", len))
return A_DIM;
else if(!strncasecmp(s, "bold", len))
return A_BOLD;
else if(!strncasecmp(s, "protect", len))
return A_PROTECT;
else if(!strncasecmp(s, "invisible", len))
return A_INVIS;
else if(!strncasecmp(s, "altcharset", len))
return A_ALTCHARSET;
else
{
_error->Error(_("Unrecognized attribute name \"%s\""), s);
return 0;
}
}
static attr_t parse_attrs(const string &s)
{
attr_t rval=0;
const char * const cs=s.c_str();
string::size_type start=0;
while(start<s.size())
{
while(start < s.size() && s[start] == ',')
++start;
string::size_type len=0;
while(start+len < s.size() && s[start+len] != ',')
++len;
rval|=parse_attr(cs+start, len);
start+=len;
}
return rval;
}
void load_styles(std::string group, bool use_theme)
{
Configuration::Item const *cfg_grp=aptcfg->get_cfg(use_theme)->Tree(group.c_str());
if(!cfg_grp)
return;
for(Configuration::Item const *i=cfg_grp->Child; i; i=i->Next)
{
if(!i->Value.empty())
_error->Error(_("Invalid entry in style definition group: \"%s\""), i->Tag.c_str());
else if(i->Tag.empty())
_error->Error(_("Invalid tagless entry in style definition group: \"%s\""), i->Value.c_str());
else
{
cw::style curr;
for(Configuration::Item const *j=i->Child; j; j=j->Next)
{
if(!strcasecmp(j->Tag.c_str(), "fg"))
{
int c = parse_color(j->Value);
if(c == -1)
_error->Error(_("The default color may only be used as a background."));
else
curr.set_fg(c);
}
else if(!strcasecmp(j->Tag.c_str(), "bg"))
curr.set_bg(parse_color(j->Value));
else
{
void (cw::style::*f)(attr_t)=NULL;
if(!strcasecmp(j->Tag.c_str(), "set"))
f=&cw::style::attrs_on;
else if(!strcasecmp(j->Tag.c_str(), "clear"))
f=&cw::style::attrs_off;
else if(!strcasecmp(j->Tag.c_str(), "flip"))
f=&cw::style::attrs_flip;
if(!f)
_error->Error(_("Unknown style attribute %s"),
j->Tag.c_str());
else
(curr.*f)(parse_attrs(j->Value));
}
}
set_style(i->Tag, curr);
}
}
}
void load_bindings(std::string group, cw::config::keybindings *toload, bool use_theme)
{
Configuration::Item const *cfg_grp=aptcfg->get_cfg(use_theme)->Tree(group.c_str());
if(!cfg_grp)
return;
for(Configuration::Item const *i=cfg_grp->Child; i; i=i->Next)
if(!i->Child)
{
if(i->Value.empty())
_error->Error(_("Invalid entry in keybinding group: \"%s\""), i->Tag.c_str());
else if(i->Tag.empty())
_error->Error(_("Invalid entry in keybinding group: \"%s\""), i->Value.c_str());
else
{
std::string::size_type split=0,newsplit;
cw::config::keybinding newbinding;
do
{
newsplit=i->Value.find(',',split);
string currval(i->Value, split, newsplit-split);
cw::config::key k = cw::config::parse_key(cw::util::transcode(currval));
if(k.ch!=(wint_t) ERR)
newbinding.push_back(k);
else
_error->Error(_("Ignoring invalid keybinding \"%s\" -> \"%s\""), i->Tag.c_str(), currval.c_str());
split=newsplit+1;
} while(newsplit!=string::npos);
cw::config::global_bindings.set(i->Tag, newbinding);
}
}
}
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