/* As from R 2.7.0 we assume file, editor are in UTF-8 */
int R_EditFiles(int nfile, const char **file, const char **title,
const char *editor)
{
int i;
char buf[1024];
if (nfile > 0) {
if (editor == NULL || strlen(editor) == 0)
editor = "internal";
for (i = 0; i < nfile; i++) {
if (!strcmp(editor, "internal")) {
Rgui_Edit(file[i], CE_UTF8, title[i], 0);
} else {
/* Quote path if necessary */
if (editor[0] != '"' && Rf_strchr(editor, ' '))
snprintf(buf, 1024, "\"%s\" \"%s\"", editor, file[i]);
else
snprintf(buf, 1024, "%s \"%s\"", editor, file[i]);
runcmd(buf, CE_UTF8, 0, 1, NULL, NULL, NULL);
}
}
return 0;
}
return 1;
}
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);
}
SEXP do_edit(SEXP call, SEXP op, SEXP args, SEXP rho)
{
int i, rc;
ParseStatus status;
SEXP x, fn, envir, ed, src, srcfile, Rfn;
char *filename, *editcmd;
const char *cmd;
const void *vmaxsave;
FILE *fp;
#ifdef Win32
SEXP ti;
char *title;
#endif
checkArity(op, args);
vmaxsave = vmaxget();
x = CAR(args); args = CDR(args);
if (TYPEOF(x) == CLOSXP) envir = CLOENV(x);
else envir = R_NilValue;
PROTECT(envir);
fn = CAR(args); args = CDR(args);
if (!isString(fn))
error(_("invalid argument to edit()"));
if (LENGTH(STRING_ELT(fn, 0)) > 0) {
const char *ss = translateChar(STRING_ELT(fn, 0));
filename = R_alloc(strlen(ss), sizeof(char));
strcpy(filename, ss);
}
else filename = DefaultFileName;
if (x != R_NilValue) {
if((fp=R_fopen(R_ExpandFileName(filename), "w")) == NULL)
errorcall(call, _("unable to open file"));
if (LENGTH(STRING_ELT(fn, 0)) == 0) EdFileUsed++;
if (TYPEOF(x) != CLOSXP || isNull(src = getAttrib(x, R_SourceSymbol)))
src = deparse1(x, CXXRFALSE, FORSOURCING); /* deparse for sourcing, not for display */
for (i = 0; i < LENGTH(src); i++)
fprintf(fp, "%s\n", translateChar(STRING_ELT(src, i)));
fclose(fp);
}
#ifdef Win32
ti = CAR(args);
#endif
args = CDR(args);
ed = CAR(args);
if (!isString(ed)) errorcall(call, _("argument 'editor' type not valid"));
cmd = translateChar(STRING_ELT(ed, 0));
if (strlen(cmd) == 0) errorcall(call, _("argument 'editor' is not set"));
editcmd = R_alloc(strlen(cmd) + strlen(filename) + 6, sizeof(char));
#ifdef Win32
if (!strcmp(cmd,"internal")) {
if (!isString(ti))
error(_("'title' must be a string"));
if (LENGTH(STRING_ELT(ti, 0)) > 0) {
title = R_alloc(strlen(CHAR(STRING_ELT(ti, 0)))+1, sizeof(char));
strcpy(title, CHAR(STRING_ELT(ti, 0)));
} else {
title = R_alloc(strlen(filename)+1, sizeof(char));
strcpy(title, filename);
}
Rgui_Edit(filename, CE_NATIVE, title, 1);
}
else {
/* Quote path if necessary */
if(cmd[0] != '"' && Rf_strchr(cmd, ' '))
sprintf(editcmd, "\"%s\" \"%s\"", cmd, filename);
else
sprintf(editcmd, "%s \"%s\"", cmd, filename);
rc = runcmd(editcmd, CE_NATIVE, 1, 1, NULL, NULL, NULL);
if (rc == NOLAUNCH)
errorcall(call, _("unable to run editor '%s'"), cmd);
if (rc != 0)
warningcall(call, _("editor ran but returned error status"));
}
#else
if (ptr_R_EditFile)
rc = ptr_R_EditFile(filename);
else {
sprintf(editcmd, "'%s' '%s'", cmd, filename); // allow for spaces
rc = R_system(editcmd);
}
if (rc != 0)
errorcall(call, _("problem with running editor %s"), cmd);
#endif
if (asLogical(GetOption1(install("keep.source")))) {
PROTECT(Rfn = findFun(install("readLines"), R_BaseEnv));
PROTECT(src = lang2(Rfn, ScalarString(mkChar(R_ExpandFileName(filename)))));
PROTECT(src = eval(src, R_BaseEnv));
PROTECT(Rfn = findFun(install("srcfilecopy"), R_BaseEnv));
PROTECT(srcfile = lang3(Rfn, ScalarString(mkChar("<tmp>")), src));
srcfile = eval(srcfile, R_BaseEnv);
UNPROTECT(5);
} else
srcfile = R_NilValue;
PROTECT(srcfile);
/* <FIXME> setup a context to close the file, and parse and eval
line by line */
if((fp = R_fopen(R_ExpandFileName(filename), "r")) == NULL)
errorcall(call, _("unable to open file to read"));
x = PROTECT(R_ParseFile(fp, -1, &status, srcfile));
fclose(fp);
if (status != PARSE_OK)
errorcall(call,
_("%s occurred on line %d\n use a command like\n x <- edit()\n to recover"), R_ParseErrorMsg, R_ParseError);
R_ResetConsole();
{ /* can't just eval(x) here */
int j, n;
SEXP tmp = R_NilValue;
n = LENGTH(x);
for (j = 0 ; j < n ; j++)
tmp = eval(XVECTOR_ELT(x, j), R_GlobalEnv);
x = tmp;
}
if (TYPEOF(x) == CLOSXP && envir != R_NilValue)
SET_CLOENV(x, envir);
UNPROTECT(3);
vmaxset(vmaxsave);
return x;
}
static void editornew(void)
{
Rgui_Edit("", CE_NATIVE, "", 0);
}
SEXP do_edit(SEXP call, SEXP op, SEXP args, SEXP rho)
{
int i, rc;
ParseStatus status;
SEXP x, fn, envir, ti, ed, t;
char *filename, *editcmd, *vmaxsave, *cmd;
FILE *fp;
#ifdef Win32
char *title;
#endif
checkArity(op, args);
vmaxsave = vmaxget();
x = CAR(args); args = CDR(args);
if (TYPEOF(x) == CLOSXP) envir = CLOENV(x);
else envir = R_NilValue;
PROTECT(envir);
fn = CAR(args); args = CDR(args);
if (!isString(fn))
error(_("invalid argument to edit()"));
if (LENGTH(STRING_ELT(fn, 0)) > 0) {
filename = R_alloc(strlen(CHAR(STRING_ELT(fn, 0))), sizeof(char));
strcpy(filename, CHAR(STRING_ELT(fn, 0)));
}
else filename = DefaultFileName;
if (x != R_NilValue) {
if((fp=R_fopen(R_ExpandFileName(filename), "w")) == NULL)
errorcall(call, _("unable to open file"));
if (LENGTH(STRING_ELT(fn, 0)) == 0) EdFileUsed++;
if (TYPEOF(x) != CLOSXP || isNull(t = getAttrib(x, R_SourceSymbol)))
t = deparse1(x, 0, FORSOURCING); /* deparse for sourcing, not for display */
for (i = 0; i < LENGTH(t); i++)
fprintf(fp, "%s\n", CHAR(STRING_ELT(t, i)));
fclose(fp);
}
ti = CAR(args); args = CDR(args);
ed = CAR(args);
if (!isString(ed)) errorcall(call, _("argument 'editor' type not valid"));
cmd = CHAR(STRING_ELT(ed, 0));
if (strlen(cmd) == 0) errorcall(call, _("argument 'editor' is not set"));
editcmd = R_alloc(strlen(cmd) + strlen(filename) + 6, sizeof(char));
#ifdef Win32
if (!strcmp(cmd,"internal")) {
if (!isString(ti))
error(_("'title' must be a string"));
if (LENGTH(STRING_ELT(ti, 0)) > 0) {
title = R_alloc(strlen(CHAR(STRING_ELT(ti, 0)))+1, sizeof(char));
strcpy(title, CHAR(STRING_ELT(ti, 0)));
} else {
title = R_alloc(strlen(filename)+1, sizeof(char));
strcpy(title, filename);
}
Rgui_Edit(filename, title, 1);
}
else {
/* Quote path if necessary */
if(cmd[0] != '"' && Rf_strchr(cmd, ' '))
sprintf(editcmd, "\"%s\" \"%s\"", cmd, filename);
else
sprintf(editcmd, "%s \"%s\"", cmd, filename);
rc = runcmd(editcmd, 1, 1, "");
if (rc == NOLAUNCH)
errorcall(call, _("unable to run editor '%s'"), cmd);
if (rc != 0)
warningcall(call, _("editor ran but returned error status"));
}
#else
if (ptr_R_EditFile)
rc = ptr_R_EditFile(filename);
else {
sprintf(editcmd, "%s %s", cmd, filename);
rc = R_system(editcmd);
}
if (rc != 0)
errorcall(call, _("problem with running editor %s"), cmd);
#endif
if((fp = R_fopen(R_ExpandFileName(filename), "r")) == NULL)
errorcall(call, _("unable to open file to read"));
R_ParseCnt = 0;
x = PROTECT(R_ParseFile(fp, -1, &status));
fclose(fp);
if (status != PARSE_OK)
errorcall(call,
_("an error occurred on line %d\n use a command like\n x <- edit()\n to recover"), R_ParseError);
R_ResetConsole();
{ /* can't just eval(x) here */
int j, n;
SEXP tmp = R_NilValue;
n = LENGTH(x);
for (j = 0 ; j < n ; j++)
tmp = eval(VECTOR_ELT(x, j), R_GlobalEnv);
x = tmp;
}
if (TYPEOF(x) == CLOSXP && envir != R_NilValue)
SET_CLOENV(x, envir);
UNPROTECT(2);
vmaxset(vmaxsave);
return (x);
}
