This is set.c in view mode; [Download] [Up]
/* Set.c */
/* $RCSfile: set.c,v $
* $Revision: 14020.12 $
* $Date: 93/07/09 11:45:48 $
*/
#include "sys.h"
#include <ctype.h>
#include "util.h"
#include "cmds.h"
#include "main.h"
#include "set.h"
#include "defaults.h"
#include "copyright.h"
#ifdef TERM_FTP
extern int compress_toggle;
#endif
/* Set.c globals: */
char *verbose_msgs[4] = {
"Not printing anything.\n",
"Only printing necessary error messages.\n",
"Printing error messages and announcements from the remote host.\n",
"Printing all messages, errors, acknowledgments, and announcements.\n"
};
char *short_verbose_msgs[4] = {
"Quiet (-1)",
"Errors Only (0)",
"Terse (1)",
"Verbose (2)"
};
string vstr;
/* Set.c externs: */
extern int progress_meter, connected;
extern int parsing_rc, keep_recent;
extern string pager, anon_password, prompt;
extern str32 curtypename;
extern long logsize;
extern FILE *logf;
extern longstring rcname, logfname, lcwd;
extern int auto_binary, ansi_escapes, debug;
extern int mprompt, remote_is_unix, verbose;
extern int startup_msg, anon_open;
#ifndef NO_TIPS
extern int tips;
#endif
#ifdef GATEWAY
extern string gateway, gate_login;
#endif
/* The variables must be sorted in alphabetical order, or else
* match_var() will choke.
*/
struct var vars[] = {
VARENTRY("anon-open", BOOL, 0, &anon_open, NULL),
VARENTRY("anon-password", STR, 0, anon_password, NULL),
VARENTRY("ansi-escapes", BOOL, 0, &ansi_escapes, NULL),
VARENTRY("auto-binary", BOOL, 0, &auto_binary, NULL),
#ifdef TERM_FTP
VARENTRY("compress", INT, 0,
&compress_toggle,NULL),
#endif
VARENTRY("debug", INT, 0, &debug, NULL),
#ifdef GATEWAY
VARENTRY("gateway-login", STR, 0, gate_login, set_gatelogin),
VARENTRY("gateway-host", STR, 0, gateway, NULL),
#endif
VARENTRY("local-dir", STR, 0, lcwd, set_ldir),
VARENTRY("logfile", STR, 0, logfname, set_log),
VARENTRY("logsize", LONG, 0, &logsize, NULL),
VARENTRY("mprompt", BOOL, 0, &mprompt, NULL),
VARENTRY("netrc", -STR, 0, rcname, NULL),
VARENTRY("pager", STR, 0, pager + 1, set_pager),
VARENTRY("prompt", STR, 0, prompt, set_prompt),
VARENTRY("progress-reports",INT, 0, &progress_meter,NULL),
VARENTRY("recent-list", BOOL, 0, &keep_recent, NULL),
VARENTRY("remote-is-unix", BOOL, 1, &remote_is_unix,NULL),
VARENTRY("startup-msg", BOOL, 0, &startup_msg, NULL), /* TAR */
#ifndef NO_TIPS
VARENTRY("tips", BOOL, 0, &tips, NULL),
#endif
VARENTRY("type", STR, 1, curtypename, set_type),
VARENTRY("verbose", STR, 0, vstr, set_verbose),
};
void set_verbose(char *new, int unset)
{
int i, c;
if (unset == -1) verbose = !verbose;
else if (unset || !new) verbose = V_ERRS;
else {
if (isalpha(*new)) {
c = islower(*new) ? toupper(*new) : *new;
for (i=0; i<(int)(sizeof(short_verbose_msgs)/sizeof(char *)); i++) {
if (short_verbose_msgs[i][0] == c)
verbose = i - 1;
}
} else {
i = atoi(new);
if (i < V_QUIET) i = V_QUIET;
else if (i > V_VERBOSE) i = V_VERBOSE;
verbose = i;
}
}
(void) Strncpy(vstr, short_verbose_msgs[verbose+1]);
if (!parsing_rc && NOT_VQUIET)
(void) fputs(verbose_msgs[verbose+1], stdout);
} /* set_verbose */
void set_prompt(char *new, int unset)
{
(void) Strncpy(prompt, (unset || !new) ? dPROMPT : new);
init_prompt();
} /* set_prompt */
void set_log(char *fname, int unset)
{
if (logf) {
(void) fclose(logf);
logf = NULL;
}
if (!unset && fname) {
(void) Strncpy(logfname, fname);
logf = fopen (LocalDotPath(logfname), "a");
}
} /* set_log */
void set_pager(char *new, int unset)
{
if (unset)
(void) strcpy(pager, "-");
else {
if (!new)
new = dPAGER;
if (!new[0])
(void) Strncpy(pager, "-");
else {
(void) sprintf(pager, "|%s", (*new == '|' ? new + 1 : new));
(void) LocalPath(pager + 1);
}
}
} /* set_pager */
void set_type(char *newtype, int unset)
{
int t = verbose;
verbose = V_QUIET;
if (!connected && t > V_QUIET)
(void) printf("Not connected.\n");
else if (newtype != NULL && !unset)
(void) _settype(newtype);
verbose = t;
} /* set_type */
void set_ldir(char *ldir, int unset)
{
int t = verbose;
char *argv[2];
if (ldir && !unset) {
verbose = V_QUIET;
argv[1] = ldir;
(void) lcd(2, argv);
verbose = t;
}
} /* set_ldir */
#ifdef GATEWAY
void set_gatelogin(char *glogin, int unset)
{
if (unset || !glogin) {
gate_login[0] = gateway[0] = 0;
} else
(void) strcpy(gate_login, glogin);
} /* set_gatelogin */
#endif
struct var *match_var(char *varname)
{
int i, ambig;
struct var *v;
short c;
c = (short) strlen(varname);
for (i=0, v=vars; i<NVARS; i++, v++) {
if (strcmp(v->name, varname) == 0)
return v; /* exact match. */
if (c < v->nmlen) {
if (strncmp(v->name, varname, (size_t) c) == 0) {
/* Now make sure that it only matches one var name. */
if (c >= v[1].nmlen || (i == (NVARS - 1)))
ambig = 0;
else
ambig = !strncmp(v[1].name, varname, (size_t) c);
if (!ambig)
return v;
(void) fprintf(stderr, "%s: ambiguous variable name.\n", varname);
goto xx;
}
}
}
(void) fprintf(stderr, "%s: unknown variable.\n", varname);
xx:
return ((struct var *)0);
} /* match_var */
void show_var(struct var *v)
{
int c;
if (v != (struct var *)0) {
(void) printf("%-20s= ", v->name);
c = v->type;
if (c < 0) c = -c;
if (v->conn_required && !connected)
(void) printf("(not connected)\n");
else switch (c) {
case INT:
(void) printf("%d\n", *(int *)v->var); break;
case LONG:
(void) printf("%ld\n", *(long *)v->var); break;
case STR:
(void) printf("\"%s\"\n", (char *)v->var); break;
case BOOL:
(void) printf("%s\n", *(int *)v->var == 0 ? "no" : "yes");
}
}
} /* show_var */
void show(char *varname)
{
int i;
struct var *v;
if ((varname == NULL) /* (Denotes show all vars) */
|| (strcmp("all", varname) == 0))
{
for (i=0; i<NVARS; i++)
show_var(&vars[i]);
} else {
if ((v = match_var(varname)) != (struct var *)0)
show_var(v);
}
} /* show */
int do_show(int argc, char **argv)
{
int i;
if (argc < 2)
show(NULL);
else
for (i=1; i<argc; i++)
show(argv[i]);
return NOERR;
} /* do_show */
int set(int argc, char **argv)
{
int unset;
struct var *v;
char *var, *val = NULL;
if (argc < 2 || strncmp(argv[1], "all", (size_t)3) == 0) {
show(NULL); /* show all variables. */
} else {
unset = argv[0][0] == 'u';
var = argv[1];
if (argc > 2) {
/* could be '= value' or just 'value.' */
if (*argv[2] == '=') {
if (argc > 3)
val = argv[3];
else return USAGE; /* can't do 'set var =' */
} else
val = argv[2];
if (val[0] == 0)
val = NULL;
}
v = match_var(var);
if (v != NULL) {
if (v->conn_required && !connected)
(void) fprintf(stderr, "%s: must be connected.\n", var);
else if (v->type < 0)
(void) fprintf(stderr, "%s: read-only variable.\n", var);
else if (v->proc != (setvarproc) 0) {
(*v->proc)(val, unset); /* a custom set proc. */
} else if (unset) switch(v->type) {
case BOOL:
case INT:
*(int *) v->var = 0; break;
case LONG:
*(long *) v->var = 0; break;
case STR:
*(char *) v->var = 0; break;
} else {
if (val == NULL) switch(v->type) {
/* User just said "set varname" */
case BOOL:
case INT:
*(int *) v->var = 1; break;
case LONG:
*(long *) v->var = 1; break;
case STR:
*(char *) v->var = 0; break;
} else {
/* User said "set varname = value" */
switch (v->type) {
case BOOL:
*(int *)v->var = StrToBool(val); break;
case INT:
(void) sscanf(val, "%d", (int *) v->var); break;
case LONG:
(void) sscanf(val, "%ld", (long *) v->var); break;
case STR:
(void) strcpy(v->var, val); break;
}
}
}
}
}
return NOERR;
} /* set */
/* eof Set.c */
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.