/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA */ /* Install or upgrade MySQL server. By Sasha Pachev <sasha@mysql.com> */ #define INSTALL_VERSION "1.2" #define DONT_USE_RAID #include <my_global.h> #include <m_ctype.h> #include <my_sys.h> #include <m_string.h> #include <mysql_version.h> #include <errno.h> #include <my_getopt.h> #define ANSWERS_CHUNCK 32 int have_gui=0; static struct my_option my_long_options[] = { {"help", '?', "Display this help and exit.", 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}, {"version", 'V', "Output version information and exit.", 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}, {0, 0, 0, 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0} }; /* For now, not much exciting here, but we'll add more once we add GUI support */ typedef struct { FILE* out; FILE* in; const char* question; int default_ind; DYNAMIC_ARRAY answers; } QUESTION_WIDGET; static void usage(); static void die(const char* fmt, ...); static void print_version(void); static char get_answer_char(int ans_ind); static int ask_user(const char* question,int default_ind, ...); static void add_answer(QUESTION_WIDGET* w, const char* ans); static void display_question(QUESTION_WIDGET* w); static int init_question_widget(QUESTION_WIDGET* w, const char* question, int default_ind); static void end_question_widget(QUESTION_WIDGET* w); static int get_answer(QUESTION_WIDGET* w); static char answer_from_char(char c); static void invalid_answer(QUESTION_WIDGET* w); enum {IMODE_STANDARD=0,IMODE_CUSTOM,IMODE_UPGRAGE} install_mode = IMODE_STANDARD; static char get_answer_char(int ans_ind) { return 'a' + ans_ind; } static void invalid_answer(QUESTION_WIDGET* w) { if (!have_gui) { fprintf(w->out, "ERROR: invalid answer, try again...\a\n"); } } static char answer_from_char(char c) { return c - 'a'; } static void die(const char* fmt, ...) { va_list args; va_start(args, fmt); fprintf(stderr, "%s: ", my_progname); vfprintf(stderr, fmt, args); fprintf(stderr, "\n"); va_end(args); exit(1); } static void display_question(QUESTION_WIDGET* w) { if (!have_gui) { uint i,num_answers=w->answers.elements; DYNAMIC_ARRAY* answers = &w->answers; fprintf(w->out,"\n%s\n\n",w->question); for (i=0; i<num_answers; i++) { char* ans; get_dynamic(answers,(gptr)&ans,i); fprintf(w->out,"%c - %s\n",get_answer_char(i),ans); } fprintf(w->out,"q - Abort Install/Upgrade\n\n"); } } static void add_answer(QUESTION_WIDGET* w, const char* ans) { insert_dynamic(&w->answers,(gptr)&ans); } static int init_question_widget(QUESTION_WIDGET* w, const char* question, int default_ind) { if (have_gui) { w->in = w->out = 0; } else { w->out = stdout; w->in = stdin; } w->question = question; w->default_ind = default_ind; if (my_init_dynamic_array(&w->answers,sizeof(char*), ANSWERS_CHUNCK,ANSWERS_CHUNCK)) die("Out of memory"); return 0; } static void end_question_widget(QUESTION_WIDGET* w) { delete_dynamic(&w->answers); } static int get_answer(QUESTION_WIDGET* w) { if (!have_gui) { char buf[32]; int ind; char c; if (!fgets(buf,sizeof(buf),w->in)) die("Failed fgets on input stream"); switch ((c=tolower(*buf))) { case '\n': return w->default_ind; case 'q': die("Install/Upgrade aborted"); default: ind = answer_from_char(c); if (ind >= 0 && ind < (int)w->answers.elements) return ind; } } return -1; } static int ask_user(const char* question,int default_ind, ...) { va_list args; char* opt; QUESTION_WIDGET w; int ans; va_start(args,default_ind); init_question_widget(&w,question,default_ind); for (;(opt=va_arg(args,char*));) { add_answer(&w,opt); } for (;;) { display_question(&w); if ((ans = get_answer(&w)) >= 0) break; invalid_answer(&w); } end_question_widget(&w); va_end(args); return ans; } static my_bool get_one_option(int optid, const struct my_option *opt __attribute__((unused)), char *argument __attribute__((unused))) { switch(optid) { case 'V': print_version(); exit(0); case '?': usage(); exit(0); } return 0; } static int parse_args(int argc, char **argv) { int ho_error; if ((ho_error=handle_options(&argc, &argv, my_long_options, get_one_option))) exit(ho_error); return 0; } static void print_version(void) { printf("%s Ver %s Distrib %s, for %s (%s)\n",my_progname,INSTALL_VERSION, MYSQL_SERVER_VERSION,SYSTEM_TYPE,MACHINE_TYPE); } static void usage() { print_version(); printf("MySQL AB, by Sasha Pachev\n"); printf("This software comes with ABSOLUTELY NO WARRANTY\n\n"); printf("Install or upgrade MySQL server.\n\n"); printf("Usage: %s [OPTIONS] \n", my_progname); my_print_help(my_long_options); my_print_variables(my_long_options); } int main(int argc, char** argv) { MY_INIT(argv[0]); parse_args(argc,argv); install_mode = ask_user("Please select install/upgrade mode", install_mode, "Standard Install", "Custom Install", "Upgrade",0); printf("mode=%d\n", install_mode); return 0; }