#if !defined(lint) && !defined(DOS) static char rcsid[] = "$Id: pilot.c,v 4.20 1998/08/24 17:37:26 hubert Exp $"; #endif /* * Program: Main stand-alone Pine File Browser routines * * Author: Michael Seibel * Networks and Distributed Computing * Computing & Communications * University of Washington * Administration Building, AG-44 * Seattle, WA 98195 * Internet: mikes@cac.washington.edu * * * Pine and Pico are registered trademarks of the University of Washington. * No commercial use of these trademarks may be made without prior written * permission of the University of Washington. * * Pine, Pico, and Pilot software and its included text are Copyright * 1989-1998 by the University of Washington. * * The full text of our legal notices is contained in the file called * CPYRIGHT, included with this distribution. * * * BROWSER NOTES: * * 30 Sep 92 - Stand alone PIne's "Lister of Things" came into being. * It's built against libpico.a from a command line like: * * cc pilot.c libpico.a -ltermcap -lc -o pilot * * should it become a fleshed out tool, we'll move it into * the normal build process. */ #include "headers.h" #define PILOT_VERSION "UW PILOT 2.0" extern char *gethomedir(); char *pilot_args PROTO((int, char **)); void pilot_args_help PROTO((void)); void pilot_display_args_err PROTO((char *, char **, int)); char args_pilot_missing_flag[] = "unknown flag \"%c\""; char args_pilot_missing_arg[] = "missing or empty argument to \"%c\" flag"; char args_pilot_missing_num[] = "non numeric argument for \"%c\" flag"; char args_pilot_missing_color[] = "missing color for \"%s\" flag"; char *args_pilot_args[] = { "Possible Starting Arguments for Pilot file browser:", "", "\tArgument\t\tMeaning", "\t -a \t\tShowDot - show dot files in file browser", "\t -j \t\tGoto - allow 'Goto' command in file browser", "\t -g \t\tShow - show cursor in file browser", "\t -m \t\tMouse - turn on mouse support", "\t -v \t\tOneColumn - use single column display", "\t -x \t\tNoKeyhelp - suppress keyhelp", "\t -q \t\tTermdefWins - termcap or terminfo takes precedence over defaults", "\t -f \t\tKeys - force use of function keys", "\t -h \t\tHelp - give this list of options", "\t -n[#s] \tMail - notify about new mail every #s seconds, default=180", "\t -t \t\tShutdown - enable special shutdown mode", "\t -o \tOperation - specify the operating directory", "\t -z \t\tSuspend - allow use of ^Z suspension", #if defined(DOS) || defined(OS2) "\t -cnf color \tforeground color", "\t -cnb color \tbackground color", "\t -crf color \treverse foreground color", "\t -crb color \treverse background color", #endif "", "\t All arguments may be followed by a directory name to start in.", "", NULL }; /* * main standalone browser routine */ main(argc, argv) char *argv[]; { char bname[NBUFN]; /* buffer name of file to read */ char filename[NSTRING]; char filedir[NSTRING]; char *dir; timeo = 0; Pmaster = NULL; /* turn OFF composer functionality */ km_popped = 0; opertree[0] = '\0'; opertree[NLINE] = '\0'; filename[0] ='\0'; gmode |= MDBRONLY; /* turn on exclusive browser mode */ set_collation(); /* * Read command line flags before initializing, otherwise, we never * know to init for f_keys... */ if(dir = pilot_args(argc, argv)){ strcpy(filedir, dir); fixpath(filedir, NSTRING); } else strcpy(filedir, gethomedir(NULL)); if(!vtinit()) /* Displays. */ exit(1); strcpy(bname, "main"); /* default buffer name */ edinit(bname); /* Buffers, windows. */ #if defined(USE_TERMCAP) || defined(USE_TERMINFO) || defined(VMS) if(kbesc == NULL){ /* will arrow keys work ? */ (*term.t_putchar)('\007'); emlwrite("Warning: keypad keys may be non-functional", NULL); } #endif /* USE_TERMCAP/USE_TERMINFO/VMS */ curbp->b_mode |= gmode; /* and set default modes*/ if(timeo) emlwrite("Checking for new mail every %D seconds", (void *) timeo); set_browser_title(PILOT_VERSION); FileBrowse(filedir, NSTRING, filename, NSTRING, NULL, 0); wquit(1, 0); } /* * Parse the command line args. * * Args ac * av * * Result: command arguments parsed * possible printing of help for command line * various global flags set * returns the name of directory to start in if specified, else NULL */ char * pilot_args(ac, av) int ac; char **av; { int c, usage = 0; char *str; char tmp_1k_buf[1000]; /* tmp buf to contain err msgs */ Loop: /* while more arguments with leading - */ while(--ac > 0 && **++av == '-'){ /* while more chars in this argument */ while(*++*av){ #if defined(DOS) || defined(OS2) if(strcmp(*av, "cnf") == 0 || strcmp(*av, "cnb") == 0 || strcmp(*av, "crf") == 0 || strcmp(*av, "crb") == 0){ char *cmd = *av; /* save it to use below */ if(--ac){ str = *++av; if(cmd[1] == 'n'){ if(cmd[2] == 'f') pico_nfcolor(str); else if(cmd[2] == 'b') pico_nbcolor(str); } else if(cmd[1] == 'r'){ if(cmd[2] == 'f') pico_rfcolor(str); else if(cmd[2] == 'b') pico_rbcolor(str); } } else{ sprintf(tmp_1k_buf, args_pilot_missing_color, cmd); pilot_display_args_err(tmp_1k_buf, NULL, 1); usage++; } goto Loop; } #endif /* * Single char options. */ switch(c = **av){ /* * These don't take arguments. */ case 'a': gmode ^= MDDOTSOK; /* show dot files */ break; case 'f': /* -f for function key use */ gmode ^= MDFKEY; break; case 'j': /* allow "Goto" in file browser */ gmode ^= MDGOTO; break; case 'g': /* show-cursor in file browser */ gmode ^= MDSHOCUR; break; case 'm': /* turn on mouse support */ gmode ^= MDMOUSE; break; case 'v': /* single column display */ gmode ^= MDONECOL; break; /* break back to inner-while */ case 'x': /* suppress keyhelp */ sup_keyhelp = !sup_keyhelp; break; case 'q': /* -q for termcap takes precedence */ gmode ^= MDTCAPWINS; break; case 'z': /* -z to suspend */ gmode ^= MDSSPD; break; case 'h': usage++; break; /* * These do take arguments. */ case 'n': /* -n for new mail notification */ case 'o' : /* operating tree */ if(*++*av) str = *av; else if(--ac) str = *++av; else{ sprintf(tmp_1k_buf, args_pilot_missing_arg, c); pilot_display_args_err(tmp_1k_buf, NULL, 1); usage++; goto Loop; } switch(c){ case 'o': strncpy(opertree, str, NLINE); gmode ^= MDTREE; break; /* numeric args */ case 'n': if(!isdigit((unsigned char)str[0])){ sprintf(tmp_1k_buf, args_pilot_missing_num, c); pilot_display_args_err(tmp_1k_buf, NULL, 1); usage++; } timeo = 180; if((timeo = atoi(str)) < 30) timeo = 180; break; } goto Loop; default: /* huh? */ sprintf(tmp_1k_buf, args_pilot_missing_flag, c); pilot_display_args_err(tmp_1k_buf, NULL, 1); usage++; break; } } } if(usage) pilot_args_help(); /* return the directory */ if(ac > 0) return(*av); else return(NULL); } /*---------------------------------------------------------------------- print a few lines of help for command line arguments Args: none Result: prints help messages ----------------------------------------------------------------------*/ void pilot_args_help() { /** print out possible starting arguments... **/ pilot_display_args_err(NULL, args_pilot_args, 0); exit(1); } /*---------------------------------------------------------------------- write argument error to the display... Args: none Result: prints help messages ----------------------------------------------------------------------*/ void pilot_display_args_err(s, a, err) char *s; char **a; int err; { char errstr[256], *errp; FILE *fp = err ? stderr : stdout; if(err && s) sprintf(errp = errstr, "Argument Error: %.200s", s); else errp = s; if(errp) fprintf(fp, "%s\n", errp); while(a && *a) fprintf(fp, "%s\n", *a++); }