static void traiteLigne(char *b, int Ctx)
{
char *mot, *d, *f, *w;
/* case of sh command : ! */
if (*b=='!') {
runCommandT(b+1);
return;
}
d=b; f=b+strlen(d);
#ifdef DEBUG
printf("traiteLigne : <%s>\n",d);
#endif
switch(Ctx) {
case 1 : /* compileFile */
D_Trace(" #");
break;
case 2 : /* IF_ExecCS */
D_Trace("# ExecCS:");
break;
case 3 : /* makeFunction */
D_Trace("# makeFunction:");
break;
default : /* 0 */
if (getiFD()) D_Trace(" #");
}
D_Tracenl(b);
while (d<f) {
if (noErr()) break;
/* recherche du 1er mot */
if (stringEnCours) {
mot = d;
while (1) {
if((d = strchr(d,'"')) == NULL) {
d=mot+strlen(mot);
break;
}
if (*(d-1) == '\\') {
w = d-1;
while (*w != '\0') {
*w = *(w+1);
w++;
}
continue;
}
d++;
if (!isSepa(*d,1)) continue;
break;
}
} else {
/* on ignore les commentaires */
if ((mot = strchr(d, (int)'#')) != NULL) {
*mot = '\0';
f = mot;
}
while (isSepa(*d,0)) d++; /* on avance tant que separateurs */
mot = d;
while (!isSepa(*d,1)) d++; /* on avance si nonSepa ET non \0 */
}
*d++ = '\0'; /* fin de la commande */
if (strlen(mot)>0)
if (traiteMot(mot)) break; /* abort if error */
}
}
int lireLigne(int fd, char *b, char *s, int nc)
/* fd = file descriptor
b = adresse du buffer
nc = nb de caracteres possible (longueur du buffer */
{
char *d, *f, c, c2, c3, *h, *w, *Wl, *rac;
int n, i, l, ls=0, ins=0, ignTild=0, nbT=0, Nc;
unsigned int j;
char bufd[50];
/* printf("lireLigne ... \n"); */
d = b;
f = b+nc;
while(d<f-ls) {
if (noErr()) {
n = -1;
break;
}
/* fprintf(stderr,"d-b=%d ins=%d s=<%s> b=<%s>\n",d-b,ins,s,b); */
if ((n=read(fd,d,1)) != 1) break;
c=*d;
if (ignTild && (c == '~')) {
ignTild=0; continue;
}
if ((c > 31) && (c < 127)) { /* de SPACE a TILDE */
if (!((FD_IN || iTERM) && ECHOOFF)) {
printf("%c",c);
if (ins) {
if (ins==2) /* rewrite */
enleve1(s);
if(*s =='\0') ins=0;
else {
printf("%s",s);
for (j=0; j<strlen(s); j++) printf("\b");
}
}
}
fflush(stdout);
d++;
} else {
switch (c) {
/* Ctrl C
case '\003' :
kill(getpid(), SIGINT);
break; */
case '\t': /* tab */
if (d>b) {
*d='\0';
w=d-1;
while ((w>b) && (!(isSepa(*w,1)))) w--;
if (isSepa(*w,0)) w++;
/* fprintf(stderr,"d-b=%d w=<%s>\n",d-b,w); */
if (strlen(w) > 0) {
j=nbLibBegin(w, &rac);
/* fprintf(stderr,"j=%d w=<%s>\n",j,w); */
if (j==0) printf("\a");
else {
if (j==1) {
Wl=getLibBegin(w);
i=strlen(Wl)-strlen(w);
/* fprintf(stderr,"i=%d Wl=<%s>\n",i,Wl); */
if (i>0) {
strcpy(w,Wl);
printf("%s ",d);
d+=i;
*d++ = ' ';
if (ins) {
printf("%s ",s);
for (j=0; j<(strlen(s)+1); j++) printf("\b");
}
} else { /* XXXX */
if (i==0) {
printf (" ");
*d++ = ' ';
}
}
} else {
if (rac != NULL) {
i=strlen(rac)-strlen(w);
strcpy(w,rac);
printf("%s",d);
d+=i;
if (ins) {
printf("%s ",s);
for (j=0; j<(strlen(s)+1); j++) printf("\b");
}
} else {
nbT++;
if (nbT>1) {
nbT=0;
printf("\n");
listLibBegin(w);
*d='\0';
printf("> %s",b);
if (ins) {
printf("%s ",s);
for (j=0; j<(strlen(s)+1); j++) printf("\b");
}
fflush(stdout);
}
}
}
}
fflush(stdout);
}
}
break;
case '\177':
if (d>b) {
printf("\b \b");
if (ins) {
printf("%s ",s);
for (j=0; j<(strlen(s)+1); j++) printf("\b");
}
fflush(stdout);
d--;
}
break;
case '\n':
case '\r':
if ((FD_IN || iTERM) && ECHOOFF) printf(".");
else {
printf("\n");
if (ins) {
if (d+strlen(s) < f) {
sprintf(d,"%s",s);
d+=strlen(s);
} else return(-1);
}
}
goto finBoucle;
/* gestion des caracteres speciaux */
case '\033': /* ESCAPE */
ignTild=1;
Nc=read(fd,&c2,1);
Nc=read(fd,&c3,1);
if (c2 == '[') { /* CSI - see XTerm Control Sequences */
switch(c3) {
case '2' : /* Insert */
if (ins) {
ins++;
if (ins==3) ins=1;
}
break;
case '3' : /* Suppr */
if (ins) {
enleve1(s);
if(*s =='\0') ins=0;
printf("%s \b",s);
for (j=0; j<strlen(s); j++) printf("\b");
fflush(stdout);
}
break;
case 'A' : /* UpArrow */
case 'B' : /* DownArrow */
ins = 0;
/* efface la ligne en cours */
l=d-b;
for(i=0;i<l;i++) printf("\b \b");
fflush(stdout);
d=b;
*d = '\0';
if ((h=getHisto(c3)) != NULL) {
strcpy(b,h);
d=b+strlen(h);
/*
printf("\n%s (iH=%d iHt=%d)\n",h,iH,iHt);
*d='\0';
*/
printf("%s",b);
fflush(stdout);
}
break;
case 'C' : /* -> */
if (ins) {
*d = *s;
printf("%c",*d++);
enleve1(s);
if(*s =='\0') ins=0;
else {
printf("%s",s);
for (j=0; j<strlen(s); j++) printf("\b");
}
fflush(stdout);
}
break;
case 'D' : /* <- */
if (d>b) {
if (ins==0) {
ins=1;
*d='\0';
strcpy(s,d-1);
} else insertC(*(d-1),s);
d--;
printf("\b");
fflush(stdout);
}
break;
case 'H' : /* home : debug terms ON */
case '1' : /* home numeric */
IFD_DebugTOn();
break;
case 'F' : /* end : debug terms OFF */
case '4' : /* end numeric */
IFD_DebugTOff();
break;
default:
sprintf(bufd,"# ignore : ESC [ %d (%c) !",(int)c3, c3);
D_Tracenl(bufd);
*d='\0';
/* **************
printf("> %s",b);
fflush(stdout); */
}
} else {
if (c2 == 'O') { /* SS3 - see XTerm Control Sequences */
switch(c3) {
case 'P' : /* F1 */
break;
case 'Q' : /* F2 */
break;
case 'R' : /* F3 */
break;
case 'S' : /* F4 */
break;
case 'H' : /* home : debug terms ON */
IFD_DebugTOn();
break;
case 'F' : /* end : debug terms OFF */
IFD_DebugTOff();
break;
}
} else {
sprintf(bufd,"# ignore : ESC %d %d (%c) !",(int)c2,(int)c3, c3);
D_Tracenl(bufd);
*d='\0';
/* **************
printf("> %s",b);
fflush(stdout); */
}
}
break;
default :
/*
printf("\nCar = %d !\n",(int)c);
*d='\0';
printf("> %s",b);
fflush(stdout);
*/
break;
}
}
if (ins) ls = strlen(s);
}
finBoucle:
/* printf("fin lireLigne!\n"); */
if ((n<1) && (FD_IN !=0)) {
closeFD(); /* fichier loader */
if (ECHOOFF) printf("\n");
return 0;
}
if ((n<1) && iTERM) {
close(FD_IN); /* pipe ou autre */
Nc=dup(iTERM); /* stdin on term */
iTERM = 0;
if (ECHOOFF) printf("\n");
return 0;
}
if (d == f) { /* cas du buffer trop petit */
/* d=b;
while (*d != '\n') read(fd,d,1);
**** not in raw mode */
#ifdef DEBUG
printf("lireLigne : erreur !\n");
#endif
return(-1);
}
*d = '\0';
#ifdef DEBUG
printf("lireLigne : retour <%s> !\n",b);
#endif
if (!FD_IN) putHisto(b);
incFDlig();
return(strlen(b));
}
