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Annotation of 43BSD/contrib/nntp/rrn/help.c, revision 1.1

1.1     ! root        1: /* $Header: help.c,v 4.3 85/05/01 11:38:59 lwall Exp $
        !             2:  *
        !             3:  * $Log:       help.c,v $
        !             4:  * Revision 4.3  85/05/01  11:38:59  lwall
        !             5:  * Baseline for release with 4.3bsd.
        !             6:  * 
        !             7:  */
        !             8: 
        !             9: #include "EXTERN.h"
        !            10: #include "common.h"
        !            11: #include "rn.h"
        !            12: #include "term.h"
        !            13: #include "INTERN.h"
        !            14: #include "help.h"
        !            15: 
        !            16: void
        !            17: help_init()
        !            18: {
        !            19:     ;
        !            20: }
        !            21: 
        !            22: int
        !            23: help_page()
        !            24: {
        !            25:     int cmd;
        !            26: 
        !            27: #ifdef PAGERHELP
        !            28:     doshell(sh,filexp(PAGERHELP));
        !            29: #else
        !            30:     page_init();
        !            31:     if ((cmd = print_lines("\
        !            32: Paging commands:\n\
        !            33: ",STANDOUT)) ||
        !            34:     (cmd = print_lines("\n\
        !            35: SP     Display the next page.\n\
        !            36: x      Display the next page decrypted (rot13).\n\
        !            37: d      Display half a page more.\n\
        !            38: CR     Display one more line.\n\
        !            39: ^R,v,^X        Restart the current article (v=verbose header, ^X=rot13).\n\
        !            40: ",NOMARKING)) ||
        !            41:     (cmd = print_lines("\
        !            42: ^B     Back up one page.\n\
        !            43: ^L,X   Refresh the screen (X=rot13).\n\
        !            44: g pat  Go to (search forward within article for) pattern.\n\
        !            45: G      Search again for current pattern within article.\n\
        !            46: ^G     Search for next line beginning with \"Subject:\".\n\
        !            47: TAB    Search for next line beginning with a different character.\n\
        !            48: q      Quit the pager, go to end of article.  Leave article read or unread.\n\
        !            49: j      Junk this article (mark it read).  Goes to end of article.\n\
        !            50: \n\
        !            51: ",NOMARKING)) ||
        !            52:     (cmd = print_lines("\
        !            53: The following commands skip the rest of the current article, then behave\n\
        !            54: just as if typed to the 'What next?' prompt at the end of the article:\n\
        !            55: ",STANDOUT)) ||
        !            56:     (cmd = print_lines("\n\
        !            57: n      Scan forward for next unread article.\n\
        !            58: N      Go to next article.\n\
        !            59: ^N     Scan forward for next unread article with same title.\n\
        !            60: p,P,^P Same as n,N,^N, only going backwards.\n\
        !            61: -      Go to previously displayed article.\n\
        !            62: \n\
        !            63: ",NOMARKING)) ||
        !            64:     (cmd = print_lines("\
        !            65: The following commands also take you to the end of the article.\n\
        !            66: Type h at end of article for a description of these commands:\n\
        !            67: ",STANDOUT)) ||
        !            68:     (cmd = print_lines("\
        !            69:        # $ & / = ? c C f F k K ^K m M number r R ^R s S u v w W Y ^ |\n\
        !            70: \n\
        !            71: (To return to the middle of the article after one of these commands, type ^L.)\n\
        !            72: ",NOMARKING)) )
        !            73:        return cmd;
        !            74: #endif
        !            75:     return 0;
        !            76: }
        !            77: 
        !            78: int
        !            79: help_art()
        !            80: {
        !            81:     int cmd;
        !            82: #ifdef ARTHELP
        !            83:     doshell(sh,filexp(ARTHELP));
        !            84: #else
        !            85:     page_init();
        !            86:     if ((cmd = print_lines("\
        !            87: Article Selection commands:\n\
        !            88: ",STANDOUT)) ||
        !            89:     (cmd = print_lines("\n\
        !            90: n,SP   Scan forward for next unread article.\n\
        !            91: N      Go to next article.\n\
        !            92: ^N     Scan forward for next unread article with same subject.\n\
        !            93: p,P,^P Same as n,N,^N, only going backwards.\n\
        !            94: -      Go to previously displayed article.\n\
        !            95: ",NOMARKING)) ||
        !            96:     (cmd = print_lines("\
        !            97: number Go to specified article.\n\
        !            98: range{,range} command{:command}\n\
        !            99:        Apply one or more commands to one or more ranges of articles.\n\
        !           100:        Ranges are of the form: number | number-number.  You may use . for\n\
        !           101:        the current article, and $ for the last article.\n\
        !           102:        Valid commands are: j, m, M, s, S, and !.\n\
        !           103: ",NOMARKING)) ||
        !           104:     (cmd = print_lines("\
        !           105: /pattern/modifiers\n\
        !           106:        Scan forward for article containing pattern in the subject line.\n\
        !           107:        (Use ?pat? to scan backwards; append h to scan headers, a to scan\n\
        !           108:        entire articles, r to scan read articles, c to make case sensitive.\n\
        !           109: /pattern/modifiers:command{:command}\n\
        !           110:        Apply one or more commands to the set of articles matching pattern.\n\
        !           111:        Use a K modifier to save entire command to the KILL file for this\n\
        !           112:        newsgroup.  Commands m and M, if first, imply an r modifier.\n\
        !           113:        Valid commands are: j, m, M, s, S, and !.\n\
        !           114: ",NOMARKING)) ||
        !           115:     (cmd = print_lines("\
        !           116: f,F    Submit a followup article (F = include this article).\n\
        !           117: r,R    Reply through net mail (R = include this article).\n\
        !           118: s ...  Save to file or pipe via sh.\n\
        !           119: S ...  Save via preferred shell.\n\
        !           120: w,W    Like s and S but save without the header.\n\
        !           121: | ...  Same as s|...\n\
        !           122: C      Cancel this article, if yours.\n\
        !           123: ",NOMARKING)) ||
        !           124:     (cmd = print_lines("\
        !           125: ^R,v   Restart article (v=verbose).\n\
        !           126: ^X     Restart article, rot13 mode.\n\
        !           127: c      Catch up (mark all articles as read).\n\
        !           128: ^B     Back up one page.\n\
        !           129: ^L     Refresh the screen.  You can get back to the pager with this.\n\
        !           130: X      Refresh screen in rot13 mode.\n\
        !           131: ",NOMARKING)) ||
        !           132:     (cmd = print_lines("\
        !           133: ^      Go to first unread article.  Disables subject search mode.\n\
        !           134: $      Go to end of newsgroup.  Disables subject search mode.\n\
        !           135: ",NOMARKING)) ||
        !           136:     (cmd = print_lines("#       Print last article number.\n\
        !           137: &      Print current values of command-line switches.\n\
        !           138: &switch {switch}\n\
        !           139:        Set or unset more switches.\n\
        !           140: &&     Print current macro definitions.\n\
        !           141: &&def  Define a new macro.\n\
        !           142: j      Junk this article (mark it read).  Stays at end of article.\n\
        !           143: m      Mark article as still unread.\n\
        !           144: M      Mark article as still unread upon exiting newsgroup or Y command.\n\
        !           145: ",NOMARKING)) ||
        !           146:     (cmd = print_lines("\
        !           147: Y      Yank back articles marked temporarily read via M.\n\
        !           148: k      Mark current SUBJECT as read.\n\
        !           149: K      Mark current SUBJECT as read, and save command in KILL file.\n\
        !           150: =      List subjects of unread articles.\n\
        !           151: u      Unsubscribe to this newsgroup.\n\
        !           152: ^K     Edit local KILL file (the one for this newsgroup).\n\
        !           153: q      Quit this newsgroup for now.\n\
        !           154: Q      Quit newsgroup, staying at current newsgroup.\n\
        !           155: ",NOMARKING)) )
        !           156:        return cmd;
        !           157: #endif
        !           158:     return 0;
        !           159: }
        !           160: 
        !           161: int
        !           162: help_ng()
        !           163: {
        !           164:     int cmd;
        !           165: #ifdef NGHELP
        !           166:     doshell(sh,filexp(NGHELP));
        !           167: #else
        !           168:     page_init();
        !           169:     if (cmd = print_lines("\
        !           170: Newsgroup Selection commands:\n\
        !           171: ",STANDOUT) )
        !           172:        return cmd;
        !           173:     if (ng != nextrcline) {
        !           174:        if (cmd = print_lines("\
        !           175: \n\
        !           176: y,SP   Do this newsgroup now.\n\
        !           177: .cmd   Do this newsgroup, executing cmd as first command.\n\
        !           178: =      Equivalent to .=<carriage return>.\n\
        !           179: u      Unsubscribe from this newsgroup.\n\
        !           180: c      Catch up (mark this newsgroup all read).\n\
        !           181: ",NOMARKING) )
        !           182:            return cmd;
        !           183:     }
        !           184:     if ((cmd = print_lines("\
        !           185: \n\
        !           186: n      Go to the next newsgroup with unread news.\n\
        !           187: N      Go to the next newsgroup.\n\
        !           188: p      Go to the previous newsgroup with unread news.\n\
        !           189: P      Go to the previous newsgroup.\n\
        !           190: ",NOMARKING)) ||
        !           191:     (cmd = print_lines("\
        !           192: -      Go to the previously displayed newsgroup.\n\
        !           193: 1      Go to the first newsgroup.\n\
        !           194: ^      Go to the first newsgroup with unread news.\n\
        !           195: $      Go to the last newsgroup.\n\
        !           196: ",NOMARKING)) ||
        !           197:     (cmd = print_lines("\
        !           198: g name Go to the named newsgroup.  Subscribe to new newsgroups this way too.\n\
        !           199: /pat   Search forward for newsgroup matching pattern.\n\
        !           200: ?pat   Search backward for newsgroup matching pattern.\n\
        !           201:        (Use * and ? style patterns.  Append r to include read newsgroups.)\n\
        !           202: ",NOMARKING)) ||
        !           203:     (cmd = print_lines("\
        !           204: l pat  List unsubscribed newsgroups containing pattern.\n\
        !           205: m name Move named newsgroup elsewhere (no name moves current newsgroup).\n\
        !           206: o pat  Only display newsgroups matching pattern.  Omit pat to unrestrict.\n\
        !           207: a pat  Like o, but also scans for unsubscribed newsgroups matching pattern.\n\
        !           208: L      List current .newsrc.\n\
        !           209: ",NOMARKING)) ||
        !           210:     (cmd = print_lines("\
        !           211: &      Print current command-line switch settings.\n\
        !           212: &switch {switch}\n\
        !           213:        Set (or unset) more command-line switches.\n\
        !           214: &&     Print current macro definitions.\n\
        !           215: &&def  Define a new macro.\n\
        !           216: !cmd   Shell escape.\n\
        !           217: ",NOMARKING)) ||
        !           218:     (cmd = print_lines("\
        !           219: q      Quit rn.\n\
        !           220: ^K     Edit the global KILL file.  Use commands like /pattern/j to suppress\n\
        !           221:        pattern in every newsgroup.\n\
        !           222: v      Print version.\n\
        !           223: ",NOMARKING)) )
        !           224:        return cmd;
        !           225: #endif
        !           226: #ifdef PUSHBACK
        !           227:     if (cmd = get_anything())
        !           228:        return cmd;
        !           229:     show_macros();
        !           230: #endif
        !           231:     return 0;
        !           232: }
        !           233: 
        !           234: #ifdef ESCSUBS
        !           235: int
        !           236: help_subs()
        !           237: {
        !           238:     int cmd;
        !           239: #ifdef SUBSHELP
        !           240:     doshell(sh,filexp(SUBSHELP));
        !           241: #else
        !           242:     page_init();
        !           243:     if ((cmd = print_lines("\
        !           244: Valid substitutions are:\n\
        !           245: ",STANDOUT)) ||
        !           246:     (cmd = print_lines("\
        !           247: \n\
        !           248: a      Current article number\n\
        !           249: A      Full name of current article (%P/%c/%a)\n\
        !           250: b      Destination of last save command, often a mailbox\n\
        !           251: B      Bytes to ignore at beginning of last saved article\n\
        !           252: ",NOMARKING)) ||
        !           253:     (cmd = print_lines("\
        !           254: c      Current newsgroup, directory form\n\
        !           255: C      Current newsgroup, dot form\n\
        !           256: d      Full name of newsgroup directory (%P/%c)\n\
        !           257: D      Distribution line from current article\
        !           258: ",NOMARKING)) ||
        !           259:     (cmd = print_lines("\
        !           260: f      Who the current article is from\n\
        !           261: F      Newsgroups to followup to (from Newsgroups and Followup-To)\n\
        !           262: h      (This help message)\n\
        !           263: H      Host name (yours)\n\
        !           264: i      Message-I.D. line from current article, with <>\n\
        !           265: I      Reference indicator mark (see -F switch)\n\
        !           266: ",NOMARKING)) ||
        !           267:     (cmd = print_lines("\
        !           268: l      News administrator's login name, if any\n\
        !           269: L      Login name (yours)\n\
        !           270: m      Current mode, first letter of (init,newsgroup,article,pager,misc)\n\
        !           271: M      Number of article marked with M\n\
        !           272: n      Newsgroups from current article\n\
        !           273: N      Full name (yours)\n\
        !           274: ",NOMARKING)) ||
        !           275:     (cmd = print_lines("\
        !           276: o      Organization (yours)\n\
        !           277: O      Original working directory (where you ran rn from)\n\
        !           278: p      Your private news directory (from -d)\n\
        !           279: P      Public news spool directory\n\
        !           280: ",NOMARKING)) ||
        !           281:     (cmd = print_lines("\
        !           282: r      Last reference (parent article id)\n\
        !           283: R      References list for followup article\n\
        !           284: s      Subject, with all Re's and (nf)'s stripped off\n\
        !           285: S      Subject, with one Re stripped off\
        !           286: ",NOMARKING)) ||
        !           287:     (cmd = print_lines("\
        !           288: t      New To line derived from From and Reply-To (Internet format)\n\
        !           289: T      New To line derived from Path\n\
        !           290: u      Number of unread articles\n\
        !           291: U      Number of unread articles not counting current article\n\
        !           292: x      News library directory\n\
        !           293: X      Rn library directory\n\
        !           294: z      Length of current article in bytes\n\
        !           295: ",NOMARKING)) ||
        !           296:     (cmd = print_lines("\
        !           297: ~      Your home directory\n\
        !           298: .      Directory containing . files\n\
        !           299: $      Current process number\n\
        !           300: /      Last search string\n\
        !           301: ESC    Run preceding command through % interpretation\n\
        !           302: ",NOMARKING)) )
        !           303:        return cmd;
        !           304: #endif
        !           305:     return 0;
        !           306: }
        !           307: #endif
        !           308: 

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