567 lines
9.9 KiB
C
567 lines
9.9 KiB
C
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/*
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* Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
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* Released under the terms of the GNU GPL v2.0.
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*/
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#include <ctype.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <time.h>
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#include <sys/stat.h>
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#define LKC_DIRECT_LINK
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#include "lkc.h"
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static void conf(struct menu *menu);
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static void check_conf(struct menu *menu);
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enum {
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ask_all,
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ask_new,
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ask_silent,
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set_default,
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set_yes,
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set_mod,
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set_no,
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set_random
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} input_mode = ask_all;
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static int indent = 1;
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static int valid_stdin = 1;
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static int conf_cnt;
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static char line[128];
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static struct menu *rootEntry;
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static char nohelp_text[] = "Sorry, no help available for this option yet.\n";
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#if 0
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static void printc(int ch)
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{
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static int sep = 0;
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if (!sep) {
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putchar('[');
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sep = 1;
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} else if (ch)
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putchar('/');
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if (!ch) {
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putchar(']');
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putchar(' ');
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sep = 0;
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} else
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putchar(ch);
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}
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#endif
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static void printo(const char *o)
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{
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static int sep = 0;
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if (!sep) {
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putchar('(');
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sep = 1;
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} else if (o) {
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putchar(',');
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putchar(' ');
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}
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if (!o) {
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putchar(')');
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putchar(' ');
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sep = 0;
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} else
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printf("%s", o);
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}
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static void strip(char *str)
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{
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char *p = str;
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int l;
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while ((isspace((int)*p)))
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p++;
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l = strlen(p);
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if (p != str)
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memmove(str, p, l + 1);
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if (!l)
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return;
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p = str + l - 1;
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while ((isspace((int)*p)))
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*p-- = 0;
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}
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static void conf_askvalue(struct symbol *sym, const char *def)
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{
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enum symbol_type type = sym_get_type(sym);
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tristate val;
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if (!sym_has_value(sym))
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printf("(NEW) ");
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line[0] = '\n';
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line[1] = 0;
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switch (input_mode) {
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case ask_new:
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case ask_silent:
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if (sym_has_value(sym)) {
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printf("%s\n", def);
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return;
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}
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if (!valid_stdin && input_mode == ask_silent) {
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printf("aborted!\n\n");
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printf("Console input/output is redirected. ");
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printf("Run 'make oldconfig' to update configuration.\n\n");
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exit(1);
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}
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case ask_all:
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fflush(stdout);
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fgets(line, 128, stdin);
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return;
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case set_default:
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printf("%s\n", def);
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return;
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default:
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break;
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}
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switch (type) {
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case S_INT:
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case S_HEX:
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case S_STRING:
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printf("%s\n", def);
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return;
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default:
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;
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}
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switch (input_mode) {
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case set_yes:
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if (sym_tristate_within_range(sym, yes)) {
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line[0] = 'y';
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line[1] = '\n';
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line[2] = 0;
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break;
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}
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case set_mod:
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if (type == S_TRISTATE) {
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if (sym_tristate_within_range(sym, mod)) {
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line[0] = 'm';
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line[1] = '\n';
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line[2] = 0;
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break;
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}
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} else {
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if (sym_tristate_within_range(sym, yes)) {
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line[0] = 'y';
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line[1] = '\n';
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line[2] = 0;
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break;
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}
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}
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case set_no:
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if (sym_tristate_within_range(sym, no)) {
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line[0] = 'n';
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line[1] = '\n';
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line[2] = 0;
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break;
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}
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case set_random:
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do {
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val = (tristate)(random() % 3);
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} while (!sym_tristate_within_range(sym, val));
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switch (val) {
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case no: line[0] = 'n'; break;
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case mod: line[0] = 'm'; break;
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case yes: line[0] = 'y'; break;
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}
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line[1] = '\n';
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line[2] = 0;
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break;
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default:
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break;
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}
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printf("%s", line);
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}
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int conf_string(struct menu *menu)
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{
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struct symbol *sym = menu->sym;
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const char *def, *help;
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while (1) {
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printf("%*s%s ", indent - 1, "", menu->prompt->text);
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printf("(%s) ", sym->name);
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def = sym_get_string_value(sym);
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if (sym_get_string_value(sym))
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printf("[%s] ", def);
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conf_askvalue(sym, def);
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switch (line[0]) {
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case '\n':
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break;
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case '?':
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/* print help */
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if (line[1] == 0) {
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help = nohelp_text;
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if (menu->sym->help)
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help = menu->sym->help;
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printf("\n%s\n", menu->sym->help);
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def = NULL;
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break;
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}
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default:
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line[strlen(line)-1] = 0;
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def = line;
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}
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if (def && sym_set_string_value(sym, def))
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return 0;
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}
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}
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static int conf_sym(struct menu *menu)
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{
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struct symbol *sym = menu->sym;
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int type;
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tristate oldval, newval;
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const char *help;
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while (1) {
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printf("%*s%s ", indent - 1, "", menu->prompt->text);
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if (sym->name)
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printf("(%s) ", sym->name);
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type = sym_get_type(sym);
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putchar('[');
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oldval = sym_get_tristate_value(sym);
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switch (oldval) {
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case no:
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putchar('N');
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break;
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case mod:
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putchar('M');
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break;
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case yes:
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putchar('Y');
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break;
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}
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if (oldval != no && sym_tristate_within_range(sym, no))
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printf("/n");
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if (oldval != mod && sym_tristate_within_range(sym, mod))
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printf("/m");
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if (oldval != yes && sym_tristate_within_range(sym, yes))
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printf("/y");
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if (sym->help)
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printf("/?");
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printf("] ");
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conf_askvalue(sym, sym_get_string_value(sym));
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strip(line);
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switch (line[0]) {
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case 'n':
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case 'N':
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newval = no;
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if (!line[1] || !strcmp(&line[1], "o"))
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break;
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continue;
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case 'm':
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case 'M':
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newval = mod;
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if (!line[1])
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break;
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continue;
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case 'y':
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case 'Y':
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newval = yes;
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if (!line[1] || !strcmp(&line[1], "es"))
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break;
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continue;
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case 0:
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newval = oldval;
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break;
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case '?':
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goto help;
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default:
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continue;
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}
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if (sym_set_tristate_value(sym, newval))
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return 0;
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help:
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help = nohelp_text;
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if (sym->help)
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help = sym->help;
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printf("\n%s\n", help);
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}
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}
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static int conf_choice(struct menu *menu)
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{
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struct symbol *sym, *def_sym;
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struct menu *cmenu, *def_menu;
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const char *help;
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int type, len;
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bool is_new;
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sym = menu->sym;
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type = sym_get_type(sym);
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is_new = !sym_has_value(sym);
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if (sym_is_changable(sym)) {
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conf_sym(menu);
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sym_calc_value(sym);
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switch (sym_get_tristate_value(sym)) {
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case no:
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return 1;
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case mod:
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return 0;
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case yes:
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break;
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}
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} else {
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sym->def = sym->curr;
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if (S_TRI(sym->curr) == mod) {
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printf("%*s%s\n", indent - 1, "", menu_get_prompt(menu));
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return 0;
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}
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}
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while (1) {
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printf("%*s%s ", indent - 1, "", menu_get_prompt(menu));
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def_sym = sym_get_choice_value(sym);
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def_menu = NULL;
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for (cmenu = menu->list; cmenu; cmenu = cmenu->next) {
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if (!menu_is_visible(cmenu))
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continue;
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printo(menu_get_prompt(cmenu));
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if (cmenu->sym == def_sym)
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def_menu = cmenu;
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}
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printo(NULL);
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if (def_menu)
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printf("[%s] ", menu_get_prompt(def_menu));
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else {
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printf("\n");
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return 1;
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}
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switch (input_mode) {
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case ask_new:
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case ask_silent:
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case ask_all:
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conf_askvalue(sym, menu_get_prompt(def_menu));
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strip(line);
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break;
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default:
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line[0] = 0;
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printf("\n");
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}
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if (line[0] == '?' && !line[1]) {
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help = nohelp_text;
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if (menu->sym->help)
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help = menu->sym->help;
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printf("\n%s\n", help);
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continue;
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}
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if (line[0]) {
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len = strlen(line);
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line[len] = 0;
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def_menu = NULL;
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for (cmenu = menu->list; cmenu; cmenu = cmenu->next) {
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if (!cmenu->sym || !menu_is_visible(cmenu))
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continue;
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if (!strncasecmp(line, menu_get_prompt(cmenu), len)) {
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def_menu = cmenu;
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break;
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}
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}
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}
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if (def_menu) {
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sym_set_choice_value(sym, def_menu->sym);
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if (def_menu->list) {
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indent += 2;
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conf(def_menu->list);
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indent -= 2;
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}
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return 1;
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}
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}
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}
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static void conf(struct menu *menu)
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{
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struct symbol *sym;
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struct property *prop;
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struct menu *child;
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if (!menu_is_visible(menu))
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return;
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sym = menu->sym;
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prop = menu->prompt;
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if (prop) {
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const char *prompt;
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switch (prop->type) {
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case P_MENU:
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if (input_mode == ask_silent && rootEntry != menu) {
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check_conf(menu);
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return;
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}
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case P_COMMENT:
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prompt = menu_get_prompt(menu);
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if (prompt)
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printf("%*c\n%*c %s\n%*c\n",
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indent, '*',
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indent, '*', prompt,
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indent, '*');
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default:
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;
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|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!sym)
|
||
|
|
goto conf_childs;
|
||
|
|
|
||
|
|
if (sym_is_choice(sym)) {
|
||
|
|
conf_choice(menu);
|
||
|
|
if (S_TRI(sym->curr) != mod)
|
||
|
|
return;
|
||
|
|
goto conf_childs;
|
||
|
|
}
|
||
|
|
|
||
|
|
switch (sym->type) {
|
||
|
|
case S_INT:
|
||
|
|
case S_HEX:
|
||
|
|
case S_STRING:
|
||
|
|
conf_string(menu);
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
conf_sym(menu);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
conf_childs:
|
||
|
|
if (sym)
|
||
|
|
indent += 2;
|
||
|
|
for (child = menu->list; child; child = child->next)
|
||
|
|
conf(child);
|
||
|
|
if (sym)
|
||
|
|
indent -= 2;
|
||
|
|
}
|
||
|
|
|
||
|
|
static void check_conf(struct menu *menu)
|
||
|
|
{
|
||
|
|
struct symbol *sym;
|
||
|
|
struct menu *child;
|
||
|
|
|
||
|
|
if (!menu_is_visible(menu))
|
||
|
|
return;
|
||
|
|
|
||
|
|
sym = menu->sym;
|
||
|
|
if (!sym)
|
||
|
|
goto conf_childs;
|
||
|
|
|
||
|
|
if (sym_is_choice(sym)) {
|
||
|
|
if (!sym_has_value(sym)) {
|
||
|
|
if (!conf_cnt++)
|
||
|
|
printf("*\n* Restart config...\n*\n");
|
||
|
|
rootEntry = menu_get_parent_menu(menu);
|
||
|
|
conf(rootEntry);
|
||
|
|
}
|
||
|
|
if (sym_get_tristate_value(sym) != mod)
|
||
|
|
return;
|
||
|
|
goto conf_childs;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!sym_has_value(sym)) {
|
||
|
|
if (!conf_cnt++)
|
||
|
|
printf("*\n* Restart config...\n*\n");
|
||
|
|
rootEntry = menu_get_parent_menu(menu);
|
||
|
|
conf(rootEntry);
|
||
|
|
}
|
||
|
|
|
||
|
|
conf_childs:
|
||
|
|
for (child = menu->list; child; child = child->next)
|
||
|
|
check_conf(child);
|
||
|
|
}
|
||
|
|
|
||
|
|
int main(int ac, char **av)
|
||
|
|
{
|
||
|
|
const char *name;
|
||
|
|
struct stat tmpstat;
|
||
|
|
|
||
|
|
if (ac > 1 && av[1][0] == '-') {
|
||
|
|
switch (av[1][1]) {
|
||
|
|
case 'o':
|
||
|
|
input_mode = ask_new;
|
||
|
|
break;
|
||
|
|
case 's':
|
||
|
|
input_mode = ask_silent;
|
||
|
|
valid_stdin = isatty(0) && isatty(1) && isatty(2);
|
||
|
|
break;
|
||
|
|
case 'd':
|
||
|
|
input_mode = set_default;
|
||
|
|
break;
|
||
|
|
case 'n':
|
||
|
|
input_mode = set_no;
|
||
|
|
break;
|
||
|
|
case 'm':
|
||
|
|
input_mode = set_mod;
|
||
|
|
break;
|
||
|
|
case 'y':
|
||
|
|
input_mode = set_yes;
|
||
|
|
break;
|
||
|
|
case 'r':
|
||
|
|
input_mode = set_random;
|
||
|
|
srandom(time(NULL));
|
||
|
|
break;
|
||
|
|
case 'h':
|
||
|
|
case '?':
|
||
|
|
printf("%s [-o|-s] config\n", av[0]);
|
||
|
|
exit(0);
|
||
|
|
}
|
||
|
|
name = av[2];
|
||
|
|
} else
|
||
|
|
name = av[1];
|
||
|
|
conf_parse(name);
|
||
|
|
//zconfdump(stdout);
|
||
|
|
switch (input_mode) {
|
||
|
|
case set_default:
|
||
|
|
name = conf_get_default_confname();
|
||
|
|
if (conf_read(name)) {
|
||
|
|
printf("***\n"
|
||
|
|
"*** Can't find default configuration \"%s\"!\n"
|
||
|
|
"***\n", name);
|
||
|
|
exit(1);
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case ask_silent:
|
||
|
|
if (stat(".config", &tmpstat)) {
|
||
|
|
printf("***\n"
|
||
|
|
"*** You have not yet configured BusyBox!\n"
|
||
|
|
"***\n"
|
||
|
|
"*** Please run some configurator (e.g. \"make oldconfig\"\n"
|
||
|
|
"*** or \"make menuconfig\").\n"
|
||
|
|
"***\n");
|
||
|
|
exit(1);
|
||
|
|
}
|
||
|
|
case ask_all:
|
||
|
|
case ask_new:
|
||
|
|
conf_read(NULL);
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (input_mode != ask_silent) {
|
||
|
|
rootEntry = &rootmenu;
|
||
|
|
conf(&rootmenu);
|
||
|
|
if (input_mode == ask_all) {
|
||
|
|
input_mode = ask_silent;
|
||
|
|
valid_stdin = 1;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
do {
|
||
|
|
conf_cnt = 0;
|
||
|
|
check_conf(&rootmenu);
|
||
|
|
} while (conf_cnt);
|
||
|
|
conf_write(NULL);
|
||
|
|
return 0;
|
||
|
|
}
|