static void editor_save_file(editor c, const char *name, int enc)
{
textbox t = getdata(c);
FILE *f;
char buf[MAX_PATH+30], tname[MAX_PATH+1];
const char *sname;
if (name == NULL)
return;
else {
if(enc == CE_UTF8) {
wchar_t wname[MAX_PATH+1];
Rf_utf8towcs(wname, name, MAX_PATH+1);
reEnc2(name, tname, MAX_PATH+1, CE_UTF8, CE_NATIVE, 3);
sname = tname;
f = R_wfopen(wname, L"w");
} else {
sname = name;
f = R_fopen(sname, "w");
}
if (f == NULL) {
snprintf(buf, MAX_PATH+30, G_("Could not save file '%s'"), sname);
askok(buf);
return;
}
fprintf(f, "%s", gettext(t));
fclose(f);
}
}
/* The following is a version of R_ExpandFileName that assumes
s is in UTF-8 and returns the final result in that encoding as well. */
const char *R_ExpandFileNameUTF8(const char *s)
{
if (s[0] !='~' || (s[0] && isalpha(s[1]))) return s;
else {
char home[PATH_MAX];
reEnc2(R_ExpandFileName("~"), home, PATH_MAX, CE_NATIVE, CE_UTF8, 3);
if (strlen(home) + strlen(s+1) < PATH_MAX) {
strcpy(newFileName, home);
strcat(newFileName, s+1);
return newFileName;
} else return s;
}
}
static void editor_load_file(editor c, const char *name, int enc)
{
textbox t = getdata(c);
EditorData p = getdata(t);
FILE *f;
char *buffer = NULL, tmp[MAX_PATH+50], tname[MAX_PATH+1];
const char *sname;
long num = 1, bufsize;
if(enc == CE_UTF8) {
wchar_t wname[MAX_PATH+1];
Rf_utf8towcs(wname, name, MAX_PATH+1);
f = R_wfopen(wname, L"r");
reEnc2(name, tname, MAX_PATH+1, CE_UTF8, CE_NATIVE, 3);
sname = tname;
} else {
f = R_fopen(name, "r");
sname = name;
}
if (f == NULL) {
snprintf(tmp, MAX_PATH+50,
G_("unable to open file %s for reading"), sname);
R_ShowMessage(tmp);
return;
}
p->file = 1;
strncpy(p->filename, name, MAX_PATH+1);
bufsize = 0;
while (num > 0) {
buffer = realloc(buffer, bufsize + 3000 + 1);
num = fread(buffer + bufsize, 1, 3000 - 1, f);
if (num >= 0) {
bufsize += num;
buffer[bufsize] = '\0';
}
else {
snprintf(tmp, MAX_PATH+50,
G_("Could not read from file '%s'"), sname);
askok(tmp);
}
}
setlimittext(t, 2 * strlen(buffer));
settext(t, buffer);
gsetmodified(t, 0);
free(buffer);
fclose(f);
}
static void editorsaveas(editor c)
{
textbox t = getdata(c);
EditorData p = getdata(t);
wchar_t *wname;
setuserfilterW(L"R files (*.R)\0*.R\0S files (*.q, *.ssc, *.S)\0*.q;*.ssc;*.S\0All files (*.*)\0*.*\0\0");
wname = askfilesaveW(G_("Save script as"), "");
if (wname) {
char name[4*MAX_PATH+1];
wcstoutf8(name, wname, MAX_PATH);
/* now check if it has an extension */
char *q = strchr(name, '.');
if(!q) strncat(name, ".R", 4*MAX_PATH);
editor_save_file(c, name, CE_UTF8);
p->file = 1;
reEnc2(name, p->filename, MAX_PATH+1, CE_UTF8, CE_NATIVE, 3);
gsetmodified(t, 0);
editor_set_title(c, p->filename);
}
show(c);
}
static void editoropen(const char *default_name)
{
wchar_t *wname;
char name[4*MAX_PATH], title[4*MAX_PATH];
int i; textbox t; EditorData p;
setuserfilterW(L"R files (*.R)\0*.R\0S files (*.q, *.ssc, *.S)\0*.q;*.ssc;*.S\0All files (*.*)\0*.*\0\0");
wname = askfilenameW(G_("Open script"), default_name); /* returns NULL if open dialog cancelled */
if (wname) {
wcstoutf8(name, wname, MAX_PATH);
/* check if file is already open in an editor. If so, close and open again */
for (i = 0; i < neditors; ++i) {
t = getdata(REditors[i]);
p = getdata(t);
if (!strcmp (name, p->filename)) {
editorclose(REditors[i]);
break;
}
}
reEnc2(name, title, MAX_PATH+1, CE_UTF8, CE_NATIVE, 3);
Rgui_Edit(name, CE_UTF8, title, 0);
} else show(RConsole);
}
