BEGIN { # some initialization variables asciiart="no"; wasset="no"; lineset=0; t=1;u=0; while ( getline ti <"tags.ref" > 0 ) { nf=split(ti,tag," "); tagkey[t]=tag[1];tagref[t]=tag[2]; # print t " " tagkey[t] " " tagref[t]; t++; } t--; #print t " tags."; #exit; # there are "t" entries in the tags table } # # from htmlchek, metachar.awk, protects special chars. # /[><&]/ {gsub(/&/,"\\&");gsub(/>/,"\\>");gsub(/" substr($0,5,length($0)-4) ""; next; } # header lines printed bold, blue substr($0,length($0),1) == "~" { print "" substr($0,1,length($0)-1) ""; next; } #ad hoc code /^"\|\& / {gsub(/\|/,"\\&\#124;"); } / = b / {gsub(/ b /," \\&\#98; "); } # # one letter tag # /[ ]\*.\*[ ]/ {gsub(/\*/,"ZWWZ"); } # # isolated "*" # /[ ]\*[ ]/ {gsub(/ \* /," \\&\#42; "); gsub(/ \* /," \\&\#42; "); gsub(/ \* /," \\&\#42; "); gsub(/ \* /," \\&\#42; "); } # # tag start # /[ ]\*[^ ]/ {gsub(/ \*/," ZWWZ");gsub(/ \*/," ZWWZ");} /^\*[^ ]/ {gsub(/^\*/,"ZWWZ");} # # tag end # /[^ ]\*$/ {gsub(/\*$/,"ZWWZ");} /[^ \/ ]\*[ ]/ {gsub(/\*/,"ZWWZ");} # # isolated "|" # /[ ]\|[ ]/ {gsub(/ \| /," \\&\#124; "); gsub(/ \| /," \\&\#124; "); gsub(/ \| /," \\&\#124; "); gsub(/ \| /," \\&\#124; "); } /'\|'/ { gsub(/'\|'/,"'\\&\#124;'"); } /\^V\|/ {gsub(/\^V\|/,"\^V\\&\#124;");} / \\\| / {gsub(/\|/,"\\&\#124;");} # # one letter pipes and "||" false pipe (digraphs) # /[ ]\|.\|[ ]/ && asciiart == "no" {gsub(/\|/,"YXXY"); } /^\|.\|[ ]/ {gsub(/\|/,"YXXY"); } /\|\|/ {gsub(/\|\|/,"\\&\#124;\\&\#124;"); } /^shellpipe/ {gsub(/\|/,"\\&\#124;"); } # # pipe start # /[ ]\|[^ ]/ && asciiart == "no" {gsub(/ \|/," YXXY"); gsub(/ \|/," YXXY");} /^\|[^ ]/ {gsub(/^\|/,"YXXY");} # # pipe end # /[^ ]\|$/ && asciiart == "no" {gsub(/\|$/,"YXXY");} /[^ ]\|[ ,.)\]; ]/ && asciiart == "no" {gsub(/\|/,"YXXY");} # # various # /'"/ {gsub(/'"/,"\\&\#39;\\&\#34;'");} /"/ {gsub(/"/,"\\"");} /%/ {gsub(/%/,"\\&\#37;");} NR == 1 { print ""; print ""; print ""; print "

" FILENAME " - html version

"; print "" FILENAME " - html version "; print ""; print ""; print "
";
	nf=split(FILENAME,f,".")
	filename=f[1]".html";
	#print filename;
	#exit;
	}

# set to a low value to test for few lines of text
# NR == 99999 { exit; }

# ignore underlines and tags
substr($0,1,3) == "===" { next; }
substr($0,1,3) == "---" { next; }
substr($0,1,5) == " vim:" { next; }
substr($0,1,4) == "vim:" { next; }

	{
	nstar = split($0,s,"ZWWZ");
	for ( i=2 ; i <= nstar ; i=i+2 ) {
		nbla=split(s[i],blata," ");
		ntabs=split(s[i],tb,"	");
		if ( nbla > 1 || ntabs > 1 ) {
			gsub("ZWWZ","\*");
			nstar = split($0,s,"ZWWZ");
		}
	}
	npipe = split($0,p,"YXXY");
	for ( i=2 ; i <= npipe ; i=i+2 ) {
		nbla=split(p[i],blata," ");
		ntabs=split(p[i],tb,"	");
		if ( nbla > 1 || ntabs > 1 ) {
			gsub("YXXY","\|");
			ntabs = split($0,p,"YXXY");
		}
	}

	}


FILENAME == "gui.txt" && asciiart == "no"  \
          && $0 ~ /\+----/ && $0 ~ /----\+/ {
	asciiart= "yes";
	}

asciiart == "yes" { npipe = 1; }
#	{ print NR " <=> " asciiart; }

#
# line contains  "*"
#
nstar > 2 && npipe < 3 {
	printf("\n\n");
	for ( i=1; i <= nstar ; i=i+2 ) {
		this=s[i];
		put_this();
		ii=i+1;
		nbla = split(s[ii],blata," ");
		if ( ii <= nstar ) {
			if ( nbla == 1 && substr(s[ii],length(s[ii]),1) != " " ) {
			printf("",s[ii]);
				printf("*%s*",s[ii]);
			} else {
			printf("*%s*",s[ii]);
			}
		}
	}
        printf("\n");
	next;
        }
#
# line contains "|"
#
npipe > 2 && nstar < 3 {
	if  ( npipe%2 == 0 ) {
		for ( i=1; i < npipe ; i++ ) {
			gsub("ZWWZ","*",p[i]);
			printf("%s\|",p[i]);
		}
		printf("%s\n",p[npipe]);
		next;
		}
	for ( i=1; i <= npipe ; i++ )
		{
		if ( i % 2 == 1 ) {
			gsub("ZWWZ","*",p[i]);
			this=p[i];
			put_this();
			}
			else {
			nfn=split(p[i],f,".");
			if ( nfn == 1 || f[2] == "" || f[1] == "" ) {
				find_tag();
				}
				else {
		printf "\|" p[i] "\|";
				}
			}
		}
		printf("\n");
		next;
	}
#
# line contains both "|" and "*"
#
npipe > 2 && nstar > 2 {
	printf("\n\n");
	for ( j=1; j <= nstar ; j=j+2 ) {
		npipe = split(s[j],p,"YXXY");
		if ( npipe > 1 ) {
		this=p[1];
		put_this();
		i=2;find_tag();
		this=p[3];
		put_this();
		} else {
		this=s[j];
		put_this();
		}
		jj=j+1;
		nbla = split(s[jj],blata," ");
		if ( jj <= nstar && nbla == 1 && s[jj] != "" ) {
		printf("",s[jj]);
			printf("*%s*",s[jj]);
		} else {
			if ( s[jj] != "" ) {
			printf("*%s*",s[jj]);
			}
		}
	}
        printf("\n");
	next;
	}
#
# line contains e-mail address (normalized:   )
#
$0 ~ /@/ && ( $0 ~ /\.com/ || $0 ~ /\.de/ || $0 ~ /\.nl/ || $0 ~ /\.edu/ ) \
	{
	nemail=split($0,em,"\\&");
	for ( i=1; i <= nemail; i++ ) {
	if ( substr(em[i],1,2) == "lt" ) {
	mailaddr=substr(em[i],4);
	printf("\<%s\>",mailaddr,mailaddr);
	} else {
	if ( substr(em[i],1,2) == "gt" ) {
	shortstr=substr(em[i],4);
	printf("%s",shortstr);
	} else {
	printf("%s",em[i]);
	}
	}
	}
	#print "*** " NR " " FILENAME " - possible mail ref";
	printf("\n");
	next;
	}
#
# line contains http reference (normalized: 
#                                            )
#
$0 ~ /URL:/ || $0 ~ /ftp:/ || $0 ~ /http:/ \
	{
	nemail=split($0,em,"\\&");
	for ( i=1; i <= nemail; i++ ) {
	if ( substr(em[i],1,2) == "lt" ) {
	httpref=substr(em[i],8);
	printf("\<%s\>",httpref,httpref);
	} else {
	if ( substr(em[i],1,2) == "gt" ) {
	shortstr=substr(em[i],4);
	printf("%s",shortstr);
	} else {
	printf("%s",em[i]);
	}
	}
	}
	#print "*** " NR " " FILENAME " - possible http ref";
	printf("\n");
	next;
	}
#
# some lines contains just one "almost regular" "*"...
#
nstar == 2  {
	this=s[1];
	put_this();
	printf("*");
	this=s[2];
	put_this();
	printf("\n");
	next;
	}
#
# regular line
#
	{ ntabs = split($0,tb,"	");
	for ( i=1; i < ntabs ; i++) {
		this=tb[i];
		put_this();
		printf("	");
		}
	this=tb[ntabs];
	put_this();
	printf("\n");
	}


asciiart == "yes"  && $0 ~ /\+-\+--/  \
        && $0 ~ "scrollbar" { asciiart = "no"; }

END {
	topback();
	print "
\n\n\n\n"; } # as main we better keep help.txt # other candidate, intro.txt # let us leave tags as a list function topback () { if ( FILENAME != "tags" ) { if ( FILENAME != "help.txt" ) { printf("top - "); printf("back to help\n"); } else { printf("top\n"); } } } function find_tag() { if ( p[i] == "" ) { return; } vvvodelta=9999; vvodelta=9999; vodelta=9999; odelta=9999; u=int(t/2);done="no";delta=int(u/2+1); while ( u <= t && u >= 0 && done=="no" && delta > 0 ) { #if ( p[i] == "CTRL-BREAK" ) { #print u ", delta=" delta ",odelta=" \ #odelta "@" tagkey[u] "@" tagref[u] "@"; #} what=tagkey[u]; if ( p[i] == what ) { which=tagref[u]; put_href(); done="yes"; } if ( p[i] > what ) { u=int(u+delta); if ( u > t ) { u=t; } } else { u=int(u-delta); if ( u < 1 ) { u=1; } } vvvodelta=vvodelta; vvodelta=vodelta; vodelta=odelta; odelta=delta; delta=int((delta+1)/2); if ( delta <= 0 ) { delta = 1; } if ( delta == vvvodelta ) { delta = 0; } } # if not found, then we have a problem if ( done == "no" ) { print "============================================" \ >>"errors.log" print FILENAME ", line " NR ", pointer: >>" p[i] "<<" >>"errors.log" print $0 >>"errors.log" which="intro.html"; put_href(); } } function see_tag() { # ad-hoc code: if ( atag == "\"--" || atag == "--\"" ) { return; } if_already(); if ( already == "yes" ) { printf("%s",aword); return; } allow_one_char="no"; find_tag2(); if ( done == "yes" ) { return; } rightchar=substr(atag,length(atag),1); if ( rightchar == "." \ || rightchar == "," \ || rightchar == ":" \ || rightchar == ";" \ || rightchar == "!" \ || rightchar == "?" \ || rightchar == ")" ) { atag=substr(atag,1,length(atag)-1); if_already(); if ( already == "yes" ) { printf("%s",aword); return; } find_tag2(); if ( done == "yes" ) { printf("%s",rightchar);return; } leftchar=substr(atag,1,1); lastbut1=substr(atag,length(atag),1); if ( leftchar == "'" && lastbut1 == "'" ) { allow_one_char="yes"; atag=substr(atag,2,length(atag)-2); if_already(); if ( already == "yes" ) { printf("%s",aword); return; } printf("%s",leftchar); aword=substr(atag,1,length(atag))""lastbut1""rightchar; find_tag2(); if ( done == "yes" ) { printf("%s%s",lastbut1,rightchar);return; } } } atag=aword; leftchar=substr(atag,1,1); if ( leftchar == "'" && rightchar == "'" ) { allow_one_char="yes"; atag=substr(atag,2,length(atag)-2); if ( atag == "<" ) { printf(" |%s|%s| ",atag,p[2]); } if_already(); if ( already == "yes" ) { printf("%s",aword); return; } printf("%s",leftchar); find_tag2(); if ( done == "yes" ) { printf("%s",rightchar);return; } printf("%s%s",atag,rightchar); return; } last2=substr(atag,length(atag)-1,2); first2=substr(atag,1,2); if ( first2 == "('" && last2 == "')" ) { allow_one_char="yes"; atag=substr(atag,3,length(atag)-4); if_already(); if ( already == "yes" ) { printf("%s",aword); return; } printf("%s",first2); find_tag2(); if ( done == "yes" ) { printf("%s",last2);return; } printf("%s%s",atag,last2); return; } if ( last2 == ".)" ) { atag=substr(atag,1,length(atag)-2); if_already(); if ( already == "yes" ) { printf("%s",aword); return; } find_tag2(); if ( done == "yes" ) { printf("%s",last2);return; } printf("%s%s",atag,last2); return; } if ( last2 == ")." ) { atag=substr(atag,1,length(atag)-2); find_tag2(); if_already(); if ( already == "yes" ) { printf("%s",aword); return; } if ( done == "yes" ) { printf("%s",last2);return; } printf("%s%s",atag,last2); return; } first6=substr(atag,1,6); last6=substr(atag,length(atag)-5,6); if ( last6 == atag ) { printf("%s",aword); return; } last6of7=substr(atag,length(atag)-6,6); if ( first6 == """ && last6of7 == """ && length(atag) > 12 ) { allow_one_char="yes"; atag=substr(atag,7,length(atag)-13); if_already(); if ( already == "yes" ) { printf("%s",aword); return; } printf("%s",first6); find_tag2(); if ( done == "yes" ) { printf(""%s",rightchar); return; } printf("%s"%s",atag,rightchar); return; } if ( first6 == """ && last6 != """ ) { allow_one_char="yes"; atag=substr(atag,7,length(atag)-6); if ( atag == "[" ) { printf(""%s",atag); return; } if ( atag == "." ) { printf(""%s",atag); return; } if ( atag == ":" ) { printf(""%s",atag); return; } if ( atag == "a" ) { printf(""%s",atag); return; } if ( atag == "A" ) { printf(""%s",atag); return; } if ( atag == "g" ) { printf(""%s",atag); return; } if_already(); if ( already == "yes" ) { printf(""%s",atag); return; } printf("%s",first6); find_tag2(); if ( done == "yes" ) { return; } printf("%s",atag); return; } if ( last6 == """ && first6 == """ ) { allow_one_char="yes"; atag=substr(atag,7,length(atag)-12); if_already(); if ( already == "yes" ) { printf("%s",aword); return; } printf("%s",first6); find_tag2(); if ( done == "yes" ) { printf("%s",last6);return; } printf("%s%s",atag,last6); return; } last6of7=substr(atag,length(atag)-6,6); if ( last6of7 == """ && first6 == """ ) { allow_one_char="yes"; atag=substr(atag,7,length(atag)-13); #printf("\natag=%s,aword=%s\n",atag,aword); if_already(); if ( already == "yes" ) { printf("%s",aword); return; } printf("%s",first6); find_tag2(); if ( done == "yes" ) { printf("%s%s",last6of7,rightchar);return; } printf("%s%s%s",atag,last6of7,rightchar); return; } printf("%s",aword); } function find_tag2() { vvvodelta=9999; vvodelta=9999; vodelta=9999; odelta=9999; done="no"; nbla = split(atag,blata," "); if ( nbla > 1 ) { return; } ntags = split(atag,blata," "); if ( ntags > 1 ) { return; } # no blanks present in a tag... # printf("\natag=%s\n",atag); # the one letter list was generated by gawk... if ( ( allow_one_char == "no" ) && \ ( atag == "!" \ || atag == "#" \ || atag == "$" \ || atag == "%" \ || atag == "\&" \ || atag == "'" \ || atag == "(" \ || atag == ")" \ || atag == "+" \ || atag == "," \ || atag == "-" \ || atag == "." \ || atag == "/" \ || atag == "0" \ || atag == ":" \ || atag == ";" \ || atag == "=" \ || atag == "?" \ || atag == "@" \ || atag == "A" \ || atag == "C" \ || atag == "I" \ || atag == "N" \ || atag == "X" \ || atag == "[" \ || atag == "]" \ || atag == "^" \ || atag == "_" \ || atag == "`" \ || atag == "a" \ || atag == "t" \ || atag == "{" \ || atag == "}" \ || atag == "~" \ )) { return; } if ( \ atag == "and" \ || atag == "backspace" \ || atag == "beep" \ || atag == "da" \ || atag == "end" \ || atag == "help" \ || atag == "news" \ || atag == "index" \ || atag == "insert" \ || atag == "into" \ || atag == "starting" \ || atag == "toggle" \ || atag == "reference" \ || atag == "various" \ || atag == "version" \ ) { return; } if ( wasset == "yes" && lineset == NR ) { wasset="no"; see_opt(); if ( doneopt == "yes" ) {return;} } if ( wasset == "yes" && lineset != NR ) { wasset="no"; } if ( atag == ":set" ) { wasset="yes"; lineset=NR; } u=int(t/2);delta=int(u/2+1); while ( u <= t && u >= 0 && done=="no" && delta > 0 ) { #if ( atag == "CTRL-BREAK" ) { #print u ", delta=" delta ",odelta=" \ #odelta "@" tagkey[u] "@" tagref[u] "@"; #} what=tagkey[u]; if ( atag == what ) { which=tagref[u]; put_href2(); done="yes"; return; } if ( atag > what ) { u=int(u+delta); if ( u > t ) { u=t; } } else { u=int(u-delta); if ( u < 1 ) { u=1; } } vvvodelta=vvodelta; vvodelta=vodelta; vodelta=odelta; odelta=delta; delta=int((delta+1)/2); if ( delta <= 0 ) { delta = 1; } if ( delta == vvvodelta ) { delta = 0; } } } function find_tag3() { vvvodelta=9999; vvodelta=9999; vodelta=9999; odelta=9999; done="no"; nbla = split(btag,blata," "); if ( nbla > 1 ) { return; } ntags = split(btag,blata," "); if ( ntags > 1 ) { return; } # no blanks present in a tag... # printf("\nbtag=%s\n",btag); if ( ( allow_one_char == "no" ) && \ ( btag == "!" \ || btag == "#" \ || btag == "$" \ || btag == "%" \ || btag == "\&" \ || btag == "'" \ || btag == "(" \ || btag == ")" \ || btag == "+" \ || btag == "," \ || btag == "-" \ || btag == "." \ || btag == "/" \ || btag == "0" \ || btag == ":" \ || btag == ";" \ || btag == "=" \ || btag == "?" \ || btag == "@" \ || btag == "A" \ || btag == "C" \ || btag == "I" \ || btag == "N" \ || btag == "X" \ || btag == "[" \ || btag == "]" \ || btag == "^" \ || btag == "_" \ || btag == "`" \ || btag == "a" \ || btag == "t" \ || btag == "{" \ || btag == "}" \ || btag == "~" \ )) { return; } if ( \ btag == "and" \ || btag == "backspace" \ || btag == "beep" \ || btag == "da" \ || btag == "end" \ || btag == "help" \ || btag == "news" \ || btag == "index" \ || btag == "insert" \ || btag == "into" \ || btag == "starting" \ || btag == "toggle" \ || btag == "reference" \ || btag == "various" \ || btag == "version" \ ) { return; } u=int(t/2);delta=int(u/2+1); while ( u <= t && u >= 0 && done=="no" && delta > 0 ) { #if ( btag == "CTRL-BREAK" ) { #print u ", delta=" delta ",odelta=" \ #odelta "@" tagkey[u] "@" tagref[u] "@"; #} what=tagkey[u]; if ( btag == what ) { which=tagref[u]; put_href3(); done="yes"; return; } if ( btag > what ) { u=int(u+delta); if ( u > t ) { u=t; } } else { u=int(u-delta); if ( u < 1 ) { u=1; } } vvvodelta=vvodelta; vvodelta=vodelta; vodelta=odelta; odelta=delta; delta=int((delta+1)/2); if ( delta <= 0 ) { delta = 1; } if ( delta == vvvodelta ) { delta = 0; } } } function put_href() { if ( p[i] == "" ) { return; } if ( which == FILENAME ) { printf("\|%s\|",p[i],p[i]); } else { nz=split(which,zz,"."); if ( zz[2] == "txt" || zz[1] == "tags" ) { printf("\|%s\|",zz[1],p[i],p[i]); } else { printf("\|%s\|",p[i],p[i]); } } } function put_href2() { if ( atag == "" ) { return; } if ( which == FILENAME ) { printf("%s",atag,atag); } else { nz=split(which,zz,"."); if ( zz[2] == "txt" || zz[1] == "tags" ) { printf("%s",zz[1],atag,atag); } else { printf("%s",atag,atag); } } } function put_href3() { if ( btag == "" ) { return; } if ( which == FILENAME ) { printf("%s",btag,btag2); } else { nz=split(which,zz,"."); if ( zz[2] == "txt" || zz[1] == "tags" ) { printf("%s",zz[1],btag,btag2); } else { printf("%s",btag,btag2); } } } function put_this() { ntab=split(this,ta," "); for ( nta=1 ; nta <= ntab ; nta++ ) { ata=ta[nta]; lata=length(ata); aword=""; for ( iata=1 ; iata <=lata ; iata++ ) { achar=substr(ata,iata,1); if ( achar != " " ) { aword=aword""achar; } else { if ( aword != "" ) { atag=aword; see_tag(); aword=""; printf(" "); } else { printf(" "); } } } if ( aword != "" ) { atag=aword; see_tag(); } if ( nta != ntab ) { printf(" "); } } } function if_already() { already="no"; if ( npipe < 2 ) { return; } if ( atag == ":au" && p[2] == ":autocmd" ) { already="yes";return; } for ( npp=2 ; npp <= npipe ; npp=npp+2 ) { if ( ( (index(p[npp],atag)) != 0 \ && length(p[npp]) > length(atag) \ && length(atag) >= 1 \ ) \ || (p[npp] == atag) \ ) { # printf("p=|%s|,tag=|%s| ",p[npp],atag); already="yes"; return; } } } function see_opt() { doneopt="no"; stag=atag; nfields = split(atag,tae,"="); if ( nfields > 1 ) { btag="'"tae[1]"'"; btag2=tae[1]; find_tag3(); if (done == "yes") { for ( ntae=2 ; ntae <= nfields ; ntae++ ) { printf("=%s",tae[ntae]); } atag=stag; return; } btag=tae[1]; btag2=tae[1]; find_tag3(); if (done == "yes") { for ( ntae=2 ; ntae <= nfields ; ntae++ ) { printf("=%s",tae[ntae]); } atag=stag; return; } } nfields = split(atag,tae,"""); if ( nfields > 1 ) { btag="'"tae[1]"'"; btag2=tae[1]; find_tag3(); if (done == "yes") { printf("""); atag=stag; return; } btag=tae[1]; btag2=tae[1]; find_tag3(); if (done == "yes") { printf("""); atag=stag; return; } } btag="'"tae[1]"'"; btag2=tae[1]; find_tag3(); if (done == "yes") { atag=stag; return; } btag=tae[1]; btag2=tae[1]; find_tag3(); if (done == "yes") { atag=stag; return; } atag=stag; }