int main( int argc, char *argv[] )
{
int d = 0, c;
int nline = 0;
while ((c = getopt (argc, argv, "hn")) != -1)
switch (c)
{
case 'h':
prhelp();
return 0;
case 'n':
nline = 1;
break;
case '?':
if (optopt == 'd' || optopt == 'f') {
printf("case?\n");
prhelp();
}
else if (isprint (optopt)) {
fprintf (stderr, "Unknown option `-%c'.\n", optopt);
prhelp();
}
else
fprintf (stderr,
"Unknown option character `\\x%x'.\n",
optopt);
return 1;
default:
abort ();
}
if(optind < argc )
{
int index;
for (index = optind; index < argc; index++)
{
char * filename = argv[index];
FILE *fp = fopen(filename, "r");
char *line = NULL;
size_t len = 0;
ssize_t read;
while ((read = getline(&line, &len, fp)) != -1) {
if(nline > 0) printf("%d\t", nline++);
printf("%s", line);
}
fclose(fp);
}
}
else
{
char *line = NULL;
size_t len = 0;
ssize_t read;
while ((read = getline(&line, &len, stdin)) != -1) {
if(nline > 0) printf("%d\t", nline++);
printf("%s", line);
}
free(line);
exit(EXIT_SUCCESS);
}
return 0;
}
/* Use XrmParseCommand to parse command line options to option variable */
static void doOptMain (int argc, char *argv[])
{
/* Initialise resource manager and parse options into database */
XrmInitialize();
XrmParseCommand(
&opt_db,
opt_tab,
sizeof(opt_tab) / sizeof(opt_tab[0]),
XC_NAME,
&argc,
argv
);
/* set output level */
if (
XrmGetResource(
opt_db,
"xclip.olevel",
"Xclip.Olevel",
&rec_typ,
&rec_val
)
)
{
/* set verbose flag according to option */
if (strcmp(rec_val.addr, "S") == 0)
fverb = OSILENT;
if (strcmp(rec_val.addr, "Q") == 0)
fverb = OQUIET;
if (strcmp(rec_val.addr, "V") == 0)
fverb = OVERBOSE;
}
/* set direction flag (in or out) */
if (
XrmGetResource(
opt_db,
"xclip.direction",
"Xclip.Direction",
&rec_typ,
&rec_val
)
)
{
if (strcmp(rec_val.addr, "I") == 0)
fdiri = T;
if (strcmp(rec_val.addr, "O") == 0)
fdiri = F;
}
/* set filter mode */
if (
XrmGetResource(
opt_db,
"xclip.filter",
"Xclip.Filter",
&rec_typ,
&rec_val
)
)
{
/* filter mode only allowed in silent mode */
if (fverb == OSILENT)
ffilt = T;
}
/* check for -help and -version */
if (
XrmGetResource(
opt_db,
"xclip.print",
"Xclip.Print",
&rec_typ,
&rec_val
)
)
{
if (strcmp(rec_val.addr, "H") == 0)
prhelp(argv[0]);
if (strcmp(rec_val.addr, "V") == 0)
prversion();
}
/* check for -display */
if (
XrmGetResource(
opt_db,
"xclip.display",
"Xclip.Display",
&rec_typ,
&rec_val
)
)
{
sdisp = rec_val.addr;
if (fverb == OVERBOSE) /* print in verbose mode only */
fprintf(stderr, "Display: %s\n", sdisp);
}
/* check for -loops */
if (
XrmGetResource(
opt_db,
"xclip.loops",
"Xclip.Loops",
&rec_typ,
&rec_val
)
)
{
sloop = atoi(rec_val.addr);
if (fverb == OVERBOSE) /* print in verbose mode only */
fprintf(stderr, "Loops: %i\n", sloop);
}
/* Read remaining options (filenames) */
while ( (fil_number + 1) < argc )
{
if (fil_number > 0)
{
fil_names = xcrealloc(
fil_names,
(fil_number + 1) * sizeof(char*)
);
} else
{
fil_names = xcmalloc(sizeof(char*));
}
fil_names[fil_number] = argv[fil_number + 1];
fil_number++;
}
}
int
cmd_help(int ac, char *av[])
{
char prnbuf[LINESZ + 8];
int i, j, namemax, optsmax, descmax, len;
int ln, siz;
int clistno;
int expert;
const Cmd *CmdTable;
namemax = optsmax = descmax = 0;
expert = getenv(EXPERT) != 0;
clistno = 0;
while((CmdTable = CmdList[clistno++]) != 0) {
for (i = 1; CmdTable[i].name != 0; i++) {
len = strlen (CmdTable[i].name);
if(len > namemax) {
namemax = len;
}
len = strlen (CmdTable[i].opts);
if(len > optsmax) {
optsmax = len;
}
len = strlen (CmdTable[i].desc);
if(len > descmax) {
descmax = len;
}
}
}
siz = moresz;
ioctl (STDIN, CBREAK, NULL);
ln = siz;
if(ac >= 2 && !strcmp(av[1], "*")) { /* all commands */
clistno = 0;
while((CmdTable = CmdList[clistno++]) != 0) {
for (i = 1; CmdTable[i].name != 0; i++) {
if((CmdTable[i].flag & CMD_HIDE && !expert) ||
CmdTable[i].flag & CMD_ALIAS) {
}
else if(prhelp (&CmdTable[i], &ln, siz, namemax, optsmax)) {
return(0);
}
}
}
}
else if(ac >= 2) { /* specific commands */
for (j = 1; j < ac; j++) {
clistno = 0;
while((CmdTable = CmdList[clistno++]) != 0) {
for (i = 1; CmdTable[i].name != 0; i++) {
if(!strcmp(CmdTable[i].name, av[j])) {
break;
}
}
if(CmdTable[i].name && (!(CmdTable[i].flag & CMD_HIDE) || expert)) {
if(prhelp (&CmdTable[i], &ln, siz, namemax, optsmax)) {
return(0);
}
break;
}
}
if(CmdTable == 0) {
printf ("%s: not found\n", av[j]);
}
}
}
else { /* general help only */
const char *p = "";
clistno = 0;
i = 0;
j = 0;
while((CmdTable = CmdList[clistno++]) != 0) {
if(strcmp(CmdTable->name, p)) {
if(i % 2 != 0) {
if(more(prnbuf, &ln, siz)) {
return(0);
}
}
printf("%~70s\n", CmdTable->name);
i = 0;
j = 0;
p = CmdTable->name;
}
CmdTable++;
while(CmdTable->name != 0) {
if (!(CmdTable->flag & CMD_ALIAS) &&
(!(CmdTable->flag & CMD_HIDE) || expert)) {
sprintf(prnbuf, "%*s %-*s", namemax,
CmdTable->name, descmax, CmdTable->desc);
if(i % 2 != 0) {
if(more(prnbuf, &ln, siz)) {
return(0);
}
}
i++;
}
CmdTable++;
}
}
if(i % 2 != 0) {
printf ("%s\n", prnbuf);
}
}
return (0);
}
