STATIC void
cmdlist(union node *np, int sep)
{
for (; np; np = np->narg.next) {
if (!sep)
cmdputs(" ");
cmdtxt(np);
if (sep && np->narg.next)
cmdputs(" ");
}
}
void
commandtext(struct procstat *ps, union node *n)
{
int len;
cmdnextc = ps->cmd;
if (iflag || mflag || sizeof ps->cmd < 100)
len = sizeof(ps->cmd);
else
len = sizeof(ps->cmd) / 10;
cmdnleft = len;
cmdtxt(n);
if (cmdnleft <= 0) {
char *p = ps->cmd + len - 4;
p[0] = '.';
p[1] = '.';
p[2] = '.';
p[3] = 0;
} else
*cmdnextc = '\0';
TRACE(("commandtext: ps->cmd %x, end %x, left %d\n\t\"%s\"\n",
ps->cmd, cmdnextc, cmdnleft, ps->cmd));
}
STATIC void
cmdtxt(union node *n)
{
union node *np;
struct nodelist *lp;
const char *p;
int i;
char s[2];
if (n == NULL || cmdnleft <= 0)
return;
switch (n->type) {
case NSEMI:
cmdtxt(n->nbinary.ch1);
cmdputs("; ");
cmdtxt(n->nbinary.ch2);
break;
case NAND:
cmdtxt(n->nbinary.ch1);
cmdputs(" && ");
cmdtxt(n->nbinary.ch2);
break;
case NOR:
cmdtxt(n->nbinary.ch1);
cmdputs(" || ");
cmdtxt(n->nbinary.ch2);
break;
case NPIPE:
for (lp = n->npipe.cmdlist ; lp ; lp = lp->next) {
cmdtxt(lp->n);
if (lp->next)
cmdputs(" | ");
}
break;
case NSUBSHELL:
cmdputs("(");
cmdtxt(n->nredir.n);
cmdputs(")");
break;
case NREDIR:
case NBACKGND:
cmdtxt(n->nredir.n);
break;
case NIF:
cmdputs("if ");
cmdtxt(n->nif.test);
cmdputs("; then ");
cmdtxt(n->nif.ifpart);
if (n->nif.elsepart) {
cmdputs("; else ");
cmdtxt(n->nif.elsepart);
}
cmdputs("; fi");
break;
case NWHILE:
cmdputs("while ");
goto until;
case NUNTIL:
cmdputs("until ");
until:
cmdtxt(n->nbinary.ch1);
cmdputs("; do ");
cmdtxt(n->nbinary.ch2);
cmdputs("; done");
break;
case NFOR:
cmdputs("for ");
cmdputs(n->nfor.var);
cmdputs(" in ");
cmdlist(n->nfor.args, 1);
cmdputs("; do ");
cmdtxt(n->nfor.body);
cmdputs("; done");
break;
case NCASE:
cmdputs("case ");
cmdputs(n->ncase.expr->narg.text);
cmdputs(" in ");
for (np = n->ncase.cases; np; np = np->nclist.next) {
cmdtxt(np->nclist.pattern);
cmdputs(") ");
cmdtxt(np->nclist.body);
cmdputs(";; ");
}
cmdputs("esac");
break;
case NDEFUN:
cmdputs(n->narg.text);
cmdputs("() { ... }");
break;
case NCMD:
cmdlist(n->ncmd.args, 1);
cmdlist(n->ncmd.redirect, 0);
break;
case NARG:
cmdputs(n->narg.text);
break;
case NTO:
p = ">"; i = 1; goto redir;
case NCLOBBER:
p = ">|"; i = 1; goto redir;
case NAPPEND:
p = ">>"; i = 1; goto redir;
case NTOFD:
p = ">&"; i = 1; goto redir;
case NFROM:
p = "<"; i = 0; goto redir;
case NFROMFD:
p = "<&"; i = 0; goto redir;
case NFROMTO:
p = "<>"; i = 0; goto redir;
redir:
if (n->nfile.fd != i) {
s[0] = n->nfile.fd + '0';
s[1] = '\0';
cmdputs(s);
}
cmdputs(p);
if (n->type == NTOFD || n->type == NFROMFD) {
s[0] = n->ndup.dupfd + '0';
s[1] = '\0';
cmdputs(s);
} else {
cmdtxt(n->nfile.fname);
}
break;
case NHERE:
case NXHERE:
cmdputs("<<...");
break;
default:
cmdputs("???");
break;
}
}
void CmdPromptInput::processInput(const QChar& rapidChar)
{
qDebug("CmdPromptInput::processInput");
updateCurrentText(curText);
QString cmdtxt(curText);
cmdtxt.replace(0, prefix.length(), "");
if(!rapidFireEnabled) cmdtxt = cmdtxt.toLower();
if(cmdActive)
{
if(rapidFireEnabled)
{
if(rapidChar == Qt::Key_Enter || rapidChar == Qt::Key_Return)
{
emit appendHistory(curText);
emit runCommand(curCmd, "RAPID_ENTER");
curText.clear();
clear();
return;
}
else if(rapidChar == Qt::Key_Space)
{
updateCurrentText(curText + " ");
emit runCommand(curCmd, cmdtxt + " ");
return;
}
else
{
emit runCommand(curCmd, cmdtxt);
return;
}
}
else
{
emit appendHistory(curText);
emit runCommand(curCmd, cmdtxt);
}
}
else
{
if(aliasHash->contains(cmdtxt))
{
cmdActive = true;
lastCmd = curCmd;
curCmd = aliasHash->value(cmdtxt);
emit appendHistory(curText);
emit startCommand(curCmd);
}
else if(cmdtxt.isEmpty())
{
cmdActive = true;
emit appendHistory(curText);
//Rerun the last successful command
emit startCommand(lastCmd);
}
else
{
emit appendHistory(curText + " Unknown command \"" + cmdtxt + "\". Press F1 for help.");
}
}
if(!rapidFireEnabled)
clear();
}
