campo-sirio/include/config.cpp
pirro 76d2e6ee06 Corretto fconv.ini
git-svn-id: svn://10.65.10.50/trunk@1285 c028cbd2-c16b-5b4b-a496-9718f37d4682
1995-04-21 08:54:00 +00:00

329 lines
7.3 KiB
C++
Executable File

#include <stdlib.h>
#include <xvt.h>
#include <applicat.h>
#include <config.h>
#include <date.h>
#include <scanner.h>
#include <prefix.h>
#include <utility.h>
extern "C"
{
int rename(const char*, const char*);
};
bool TConfig::_read_paragraph()
// ritorna TRUE se il paragrafo c'era, FALSE altrimenti
{
bool itwas = FALSE;
_data.destroy();
TScanner scan(_file);
if (scan.paragraph(_paragraph))
{
itwas = TRUE;
// populate array
TString key, val;
for (;;)
{
const TString& l = scan.line();
if (l == "" || l[0] == '[') break; // Fine paragrafo
if (l[0] == '#' || l[0] == '/') continue; // Riga di commento
const int ind = l.find('=');
if (ind == -1)
{
error_box("Errore configurazione: file %s, vicino alla riga %ud: %s",
(const char*)_file, scan.linenum(), (const char*)l);
continue;
}
key = l.left(ind); key.trim();
val = l.mid(ind+1); val.trim();
if (val[0] == '%')
{
if (val == "%yr%") val.format("%04d", TDate(TODAY).year()); else
if (val == "%frm%") val.format("%05ld", main_app().get_firm());
}
// sostituzione abilitata
_data.add(key,val,TRUE);
}
}
return itwas;
}
void TConfig::_write_paragraph(ofstream& out)
{
_data.restart();
out << '[' << _paragraph << ']' << endl;
for (int i = 0; i < _data.items(); i++)
{
THash_object* o = _data.get_hashobj();
out << o->key() << "\t= " << (TString&)(o->obj()) << '\n';
}
out << endl;
}
void TConfig::_write_file()
{
ifstream in(_file);
TFilename temp;
temp.temp("cnf");
ofstream out(temp);
TFixed_string l(__tmp_string, sizeof(__tmp_string));
TString80 cnf; cnf << '[' << _paragraph << ']';
bool skip = FALSE, done = FALSE;
while (!in.eof())
{
in.getline(__tmp_string,sizeof(__tmp_string)-1);
l.trim();
if (cnf == l)
{
// write paragraph and all variables
_write_paragraph(out);
skip = TRUE; done = TRUE;
}
else
{
if (skip) skip = l[0] != '[';
if (!skip) out << l << '\n';
}
}
// new paragraph
if (!done) _write_paragraph(out);
out.close(); in.close();
if (_file[0] > 'B' || _file[1] != ':') // Non creare il .bak su dischetto
{
TFilename bak(_file); bak.ext("bak");
rename(_file, bak);
}
fcopy(temp, _file); // Copia dalla tempdir al nuovo .ini
remove(temp); // Cancella file temporaneo
}
void TConfig::_check_paragraph(const char* section)
{
if (section != NULL && section != _paragraph)
{
if (_dirty) _write_file();
_paragraph = section;
_dirty = FALSE;
_read_paragraph();
}
}
bool TConfig::exist(const char* var, int index)
{
if (index >= 0)
{
TString80 vvar(var);
vvar << '(' << index << ')';
return _data.is_key(vvar);
}
return _data.is_key(var);
}
TString& TConfig::get(const char* var, const char* section, int index, const char* def)
{
// ritorna valore di variabile nella sezione corrente o in
// quella specificata
HIDDEN TString256 s;
const char* v = var;
if (index >= 0) // Mette indice tra parentesi
{
s = var;
s << '(' << index << ')';
v = s;
}
_check_paragraph(section);
if (_data.is_key(v))
s = (TString&)_data[v];
else
{
s = def;
if (s.not_empty())
set(var, def, section, TRUE, index);
}
return s;
}
long TConfig::get_long(const char* var, const char* section, int index, long def)
{
const char* n = get(var,section,index);
if (*n)
def = atol(n);
else
set(var, format("%ld", def), section, TRUE, index);
return def;
}
int TConfig::get_int(const char* var, const char* section, int index, int def)
{
return (int)get_long(var, section, index, def);
}
bool TConfig::get_bool(const char* var, const char* section, int index, bool def)
{
if (def) strcpy(__tmp_string, "X");
else *__tmp_string = '\0';
const TString& s = get(var, section, index, __tmp_string).upper();
return s != "" && (s == "X" || s == "ON" || s == "YES" || s == "OK" || s == "TRUE");
}
HIDDEN void RGB_COLOR(COLOR c, int& r, int& g, int& b)
{
r = int(c >> 16) & 0xFF;
g = int(c >> 8) & 0xFF;
b = int(c) & 0xFF;
}
COLOR TConfig::get_color(const char* var, const char* section, int index, COLOR def)
{
const char* c = get(var, section, index);
if (*c)
{
TToken_string s(c, ',');
const int r = s.get_int();
const int g = s.get_int();
const int b = s.get_int();
def = MAKE_COLOR(r, g, b);
}
else
{
int r, g, b; RGB_COLOR(def, r, g, b);
set(var, format("%d,%d,%d", r, g, b), section, TRUE, index);
}
return def;
}
bool TConfig::set(const char* var, const char* value, const char* section,
bool force, int index)
{
// setta variabile nella sezione corrente o specificata
// se force == TRUE crea la variabile se non esiste; altrimenti
// da' errore; ritorna TRUE se la variabile c'era, FALSE diversamente
_check_paragraph(section);
TString vvar(var); if (index != -1) vvar << '(' << index << ')';
bool itwas = _data.is_key(vvar);
if (itwas && !force)
warning_box("Tentativo di ridefinizione simbolo: %s", (const char*)vvar);
else
{
_dirty = TRUE;
_data.add(vvar, new TString(value), force);
}
return itwas;
}
bool TConfig::set(const char* var, long value, const char* section,
bool force, int index)
{
TString16 t; t << value;
return set(var,t,section,force,index);
}
word TConfig::items(const char* var, const char* section)
{
_check_paragraph(section);
TString vvar(16);
for (int cnt = 0; /* uncazzo */ ;cnt++)
{
vvar = var; vvar << '(' << cnt << ')';
if (!_data.is_key(var))
break;
}
return cnt;
}
void TConfig::init(const char *fn, const char* pa)
{
_file = fn;
_paragraph = pa;
_dirty = FALSE;
if (!fexist(_file))
{
warning_box("Creazione del file di configurazione %s", fn );
ofstream c(fn);
c.close();
}
if (_paragraph.empty())
{
_paragraph = main_app().name();
_paragraph.cut(2);
}
_ispresent = _read_paragraph();
}
TConfig::TConfig(int which_config, const char* paragraph)
{
switch (which_config)
{
case CONFIG_DITTA:
_file << main_app().get_firm_dir() << '/' << "prassid.ini";
if (!fexist(_file)) fcopy("prassid.ini", _file);
break;
case CONFIG_STUDIO:
_file = "prassis.ini";
break;
case CONFIG_USER:
_file = main_app().get_firm_dir();
if (_file.not_empty())
{
for (int i = _file.len()-1; i >= 0; i--)
if (_file[i] == '/' || _file[i] == '\\') break;
_file.cut(i+1);
}
_file << "config";
if (!fexist(_file))
make_dir(_file);
_file << '/' << user() << ".ini";
break;
case CONFIG_FCONV:
_file = "fconv.ini";
break;
default:
_file = "prassi.ini";
break;
}
if (!fexist(_file))
{
FILE* c = fopen(_file, "w");
CHECKS(c, "Impossibile aprire il file di configurazione %s", (const char*)_file);
fclose(c);
}
init(_file, paragraph);
}
TConfig::TConfig(const char *fn, const char* pa)
{ init(fn, pa); }
TConfig::~TConfig()
{
// il distruttore riscrive il file con le modifiche se necessario
if (_dirty) _write_file();
}