/* * version & usage-messages for vile * * $Header: /usr/build/vile/vile/RCS/version.c,v 1.78 2013/03/06 00:49:46 tom Exp $ * */ #include "estruct.h" /* global structures and defines */ #include "edef.h" /* global definitions */ #include "patchlev.h" static char version_string[NSTRING]; void print_usage(int code) { static const char *const options[] = { "-h display [Help] on startup", "-c command execute the given ex-style command", #if OPT_EVAL || OPT_DEBUGMACROS "-D trace macros into [Trace] buffer", #endif "-e edit in \"noview\" mode -- changes permitted", #if OPT_SELECTIONS&&OPT_FILTER "-F run syntax filter only, write to stdout", #endif "-I use vileinit.rc to initialize", #if OPT_ENCRYPT "-k cryptkey for encrypted files", #endif "-R edit files \"read-only\" -- no writes permitted", #if OPT_TAGS # if DISP_X11 /* because -title is predefined */ "-T tagname look up a tag", # else "-t tagname look up a tag", # endif #endif "-v edit in \"view\" mode -- no changes permitted", "-V for version info", "use @cmdfile to run cmdfile as commands (this suppresses " DFT_STARTUP_FILE ")", #if SYS_VMS "", "VMS-specific:", "-80 80-column mode", "-132 132-column mode", #endif #if DISP_BORLAND "", "DOS-specific:", "-2 25-line mode", "-4 43-line mode", "-5 50-line mode", "-6 60-line mode", "(see help file for more screen resolutions)", #endif #if SYS_WINNT "", "Win32-specific:", # if DISP_NTWIN "-fn fontspec change font", "-geometry CxR set initial size to R rows and C columns", "-i set current-directory to pathname of file-parameter", # if defined(VILE_OLE) "-Oa invoke as an OLE Automation server", "-Or register ole automation interface and exit", "-Ou unregister ole automation interface and exit", "-invisible OLE Automation server does not initially show a window", "-multiple multiple instances of OLE Automation server permitted", # endif # endif /* DISP_NTWIN */ # if DISP_NTCONS "-console if stdin is not a tty, start editor in a new console", # endif #endif /* SYS_WINNT */ #if DISP_X11 "", "X11-specific:", "-class name change class name for X resources (default XVile)", "-name name change program name for X resources", "-title name set name in title bar", "-fg color change foreground color", "-bg color change background color", "-fn fontname change font", "-fork spawn xvile immediately on startup", "+fork force xvile to not spawn on startup", "-display displayname to change the default display", "-rv for reverse video", "-geometry CxR set initial size to R rows and C columns", "-xrm resource change an xvile resource", "-leftbar put scrollbar(s) on left", "-rightbar put scrollbar(s) on right (default)", #endif /* DISP_X11 */ "", "Obsolete:", "-g NNN or simply +NNN to go to line NNN", "-s string or +/string to search for \"string\"", }; term.clean(TRUE); #if DISP_NTWIN gui_usage(prog_arg, options, TABLESIZE(options)); #else fflush(stdout); (void) fprintf(stderr, "usage: %s [-flags] [@cmdfile] files...\n", prog_arg); { unsigned j; for (j = 0; j < TABLESIZE(options); j++) { char *colon = strrchr(options[j], ':'); if (colon != 0 && colon[1] == EOS) { (void) fprintf(stderr, "%s\n", options[j]); } else { (void) fprintf(stderr, "\t%s\n", options[j]); } } } #endif ExitProgram(code); } const char * getversion(void) { if (*version_string) return version_string; #if SYS_UNIX || SYS_VMS /* * We really would like to have the date at which this program was * linked, but a.out doesn't have that in general. COFF files do. * Getting the executable's modification-time is a reasonable * compromise. */ (void) lsprintf(version_string, "%s %s%s for %s", prognam, version, VILE_PATCHLEVEL, opersys); { char *s; if ((s = cfg_locate(prog_arg, (FL_EXECDIR | FL_PATH) | FL_EXECABLE)) != NULL) { time_t mtime = file_modified(s); if (mtime != 0) { (void) vl_strncat(version_string, ", installed ", NSTRING); (void) vl_strncat(version_string, ctime(&mtime), NSTRING); /* trim the newline */ version_string[strlen(version_string) - 1] = EOS; } } } #else # if SYS_MSDOS || SYS_OS2 || SYS_WINNT # if defined(__DATE__) && !SMALLER (void) lsprintf(version_string, "%s %s%s for %s, built %s %s with %s", prognam, version, VILE_PATCHLEVEL, opersys, __DATE__, __TIME__, # if CC_WATCOM "Watcom C/386" # endif # if CC_DJGPP # if __DJGPP__ >= 2 "DJGPP v2" # else "DJGPP" # endif # endif # if CC_TURBO # ifdef __BORLANDC__ "Borland C++" # else "Turbo C" # endif # endif # if CC_CSETPP # if __IBMC__ >= 300 "VisualAge C++" # else "IBM C Set ++" # endif # endif # if CC_LCC_WIN32 "Lcc-win32" # endif # if CC_MSVC "Visual C++" # endif # if __GNUC__ # if defined(__CYGWIN32__) "Cygwin gcc" # elif SYS_MINGW "MinGW gcc" # else "gcc" # endif # endif ); # endif # endif /* SYS_MSDOS || SYS_OS2 || SYS_WINNT */ #endif /* not SYS_UNIX or SYS_VMS */ return version_string; } /* i'm not even going to try to justify this. -pgf */ static void personals(int n) { #if !SMALLER const char **cmdp = NULL; static const char *pgfcmds[] = { "bind-key split-current-window ^T", "bind-key next-window ^N", "bind-key previous-window ^P", "set ai atp nobl ul=0 sw=4 csw=4 timeoutlen=50 check-modtime visual-matches=underline", NULL }; if (n == 11) cmdp = pgfcmds; if (n == -11) *(int *) (1) = 42; /* test core dumps */ if (!cmdp) return; while (*cmdp) { char *line = strmalloc(*cmdp); (void) docmd(line, TRUE, FALSE, 1); free(line); cmdp++; } #else (void) n; #endif } /* ARGSUSED */ int showversion(int f GCC_UNUSED, int n) { personals(n); mlforce("%s", getversion()); return TRUE; } /* * Returns the special string consisting of program name + version, used to * fill in the filename-field for scratch buffers that are not associated with * an external file. */ const char * non_filename(void) { static char buf[80]; if (buf[0] == EOS) (void) lsprintf(buf, " %s %s%s", prognam, version, VILE_PATCHLEVEL); return buf; }