diff options
Diffstat (limited to 'runtime/doc/makehtml.awk')
| -rw-r--r-- | runtime/doc/makehtml.awk | 787 |
1 files changed, 787 insertions, 0 deletions
diff --git a/runtime/doc/makehtml.awk b/runtime/doc/makehtml.awk new file mode 100644 index 0000000..40154b0 --- /dev/null +++ b/runtime/doc/makehtml.awk @@ -0,0 +1,787 @@ +BEGIN { + # some initialization variables + asciiart="no"; + wasset="no"; + lineset=0; + sample="no"; + while ( getline ti <"tags.ref" > 0 ) { + nf=split(ti,tag," "); + tagkey[tag[1]]="yes";tagref[tag[1]]=tag[2]; + } + skip_word["and"]="yes"; + skip_word["backspace"]="yes"; + skip_word["beep"]="yes"; + skip_word["bugs"]="yes"; + skip_word["da"]="yes"; + skip_word["end"]="yes"; + skip_word["ftp"]="yes"; + skip_word["go"]="yes"; + skip_word["help"]="yes"; + skip_word["home"]="yes"; + skip_word["news"]="yes"; + skip_word["index"]="yes"; + skip_word["insert"]="yes"; + skip_word["into"]="yes"; + skip_word["put"]="yes"; + skip_word["reference"]="yes"; + skip_word["section"]="yes"; + skip_word["space"]="yes"; + skip_word["starting"]="yes"; + skip_word["toggle"]="yes"; + skip_word["various"]="yes"; + skip_word["version"]="yes"; + skip_word["is"]="yes"; +} +# +# protect special chars +# +/[><&á]/ {gsub(/&/,"\\&");gsub(/>/,"\\>");gsub(/</,"\\<");gsub("á","\\á");} +# +# end of sample lines by non-blank in first column +# +sample == "yes" && substr($0,1,4) == "<" { sample = "no"; gsub(/^</, " "); } +sample == "yes" && substr($0,1,1) != " " && substr($0,1,1) != " " && length($0) > 0 { sample = "no" } +# +# sample lines printed bold unless empty... +# +sample == "yes" && $0 =="" { print ""; next; } +sample == "yes" && $0 !="" { print "<B>" $0 "</B>"; next; } +# +# start of sample lines in next line +# +$0 == ">" { sample = "yes"; print ""; next; } +substr($0,length($0)-4,5) == " >" { sample = "yes"; gsub(/ >$/, ""); } +# +# header lines printed bold, colored +# +substr($0,length($0),1) == "~" { print "<B><FONT COLOR=\"PURPLE\">" substr($0,1,length($0)-1) "</FONT></B>"; next; } +# +#ad hoc code +# +/^"\|& / {gsub(/\|/,"\\|"); } +/ = b / {gsub(/ b /," \\b "); } +# +# one letter tag +# +/[ ]\*.\*[ ]/ {gsub(/\*/,"ZWWZ"); } +# +# isolated "*" +# +/[ ]\*[ ]/ {gsub(/ \* /," \\* "); + gsub(/ \* /," \\* "); + gsub(/ \* /," \\* "); + gsub(/ \* /," \\* "); } +# +# tag start +# +/[ ]\*[^ ]/ {gsub(/ \*/," ZWWZ");gsub(/ \*/," ZWWZ");} +/^\*[^ ]/ {gsub(/^\*/,"ZWWZ");} +# +# tag end +# +/[^ ]\*$/ {gsub(/\*$/,"ZWWZ");} +/[^ \/ ]\*[ ]/ {gsub(/\*/,"ZWWZ");} +# +# isolated "|" +# +/[ ]\|[ ]/ {gsub(/ \| /," \\| "); + gsub(/ \| /," \\| "); + gsub(/ \| /," \\| "); + gsub(/ \| /," \\| "); } +/'\|'/ { gsub(/'\|'/,"'\\|'"); } +/\^V\|/ {gsub(/\^V\|/,"^V\\|");} +/ \\\| / {gsub(/\|/,"\\|");} +# +# one letter pipes and "||" false pipe (digraphs) +# +/[ ]\|.\|[ ]/ && asciiart == "no" {gsub(/\|/,"YXXY"); } +/^\|.\|[ ]/ {gsub(/\|/,"YXXY"); } +/\|\|/ {gsub(/\|\|/,"\\|\\|"); } +/^shellpipe/ {gsub(/\|/,"\\|"); } +# +# pipe start +# +/[ ]\|[^ ]/ && asciiart == "no" {gsub(/ \|/," YXXY"); + gsub(/ \|/," YXXY");} +/^\|[^ ]/ {gsub(/^\|/,"YXXY");} +# +# pipe end +# +/[^ ]\|$/ && asciiart == "no" {gsub(/\|$/,"YXXY");} +/[^ ]\|[s ,.); ]/ && asciiart == "no" {gsub(/\|/,"YXXY");} +/[^ ]\|]/ && asciiart == "no" {gsub(/\|/,"YXXY");} +# +# various +# +/'"/ {gsub(/'"/,"\\'\\"'");} +/"/ {gsub(/"/,"\\"");} +/%/ {gsub(/%/,"\\%");} + +NR == 1 { nf=split(FILENAME,f,".") + print "<HTML>"; + + print "<HEAD>" + if ( FILENAME == "mbyte.txt" ) { + # needs utf-8 as uses many languages + print "<META HTTP-EQUIV=\"Content-type\" content=\"text/html; charset=UTF-8\">"; + } else { + # common case - Latin1 + print "<META HTTP-EQUIV=\"Content-type\" content=\"text/html; charset=ISO-8859-1\">"; + } + print "<TITLE>Vim documentation: " f[1] "</TITLE>"; + print "</HEAD>"; + + print "<BODY BGCOLOR=\"#ffffff\">"; + print "<H1>Vim documentation: " f[1] "</H1>"; + print "<A NAME=\"top\"></A>"; + if ( FILENAME != "help.txt" ) { + print "<A HREF=\"index.html\">main help file</A>\n"; + } + print "<HR>"; + print "<PRE>"; + filename=f[1]".html"; +} + +# set to a low value to test for few lines of text +# NR == 99999 { exit; } + +# ignore underlines and tags +substr($0,1,5) == " vim:" { next; } +substr($0,1,4) == "vim:" { next; } +# keep just whole lines of "-", "=" +substr($0,1,3) == "===" && substr($0,75,1) != "=" { next; } +substr($0,1,3) == "---" && substr($0,75,1) != "-" { next; } + +{ + nstar = split($0,s,"ZWWZ"); + for ( i=2 ; i <= nstar ; i=i+2 ) { + nbla=split(s[i],blata,"[ ]"); + if ( nbla > 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,"[ ]"); + if ( nbla > 1 ) { + gsub("YXXY","|"); + ntabs = split($0,p,"YXXY"); + } + } +} + + +FILENAME == "gui.txt" && asciiart == "no" \ + && $0 ~ /\+----/ && $0 ~ /----\+/ { + asciiart= "yes"; + asciicnt=0; + } + +FILENAME == "quotes.txt" && asciiart == "no" \ + && $0 ~ /In summary:/ { + asciiart= "yes"; + asciicnt=0; + } + +FILENAME == "usr_20.txt" && asciiart == "no" \ + && $0 ~ /an empty line at the end:/ { + asciiart= "yes"; + asciicnt=0; + } + +asciiart == "yes" && $0=="" { asciicnt++; } + +asciiart == "yes" && asciicnt == 2 { asciiart = "no"; } + +asciiart == "yes" { npipe = 1; } +# { print NR " <=> " asciiart; } + +# +# line contains "*" +# +nstar > 2 && npipe < 3 { + printf("\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("*<A NAME=\"%s\"></A>",s[ii]); + printf("<B>%s</B>*",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] == "" || length(f[2]) < 3 ) { + find_tag1(); + } + else { + if ( f[1] == "index" ) { + printf "|<A HREF=\"vimindex.html\">" p[i] "</A>|"; + } else { + if ( f[1] == "help" ) { + printf "|<A HREF=\"index.html\">" p[i] "</A>|"; + } else { + printf "|<A HREF=\"" f[1] ".html\">" p[i] "</A>|"; + } + } + } + } + } + printf("\n"); + next; + } +# +# line contains both "|" and "*" +# +npipe > 2 && nstar > 2 { + printf("\n"); + for ( j=1; j <= nstar ; j=j+2 ) { + npipe = split(s[j],p,"YXXY"); + if ( npipe > 1 ) { + for ( np=1; np<=npipe; np=np+2 ) { + this=p[np]; + put_this(); + i=np+1;find_tag1(); + } + } else { + this=s[j]; + put_this(); + } + jj=j+1; + nbla = split(s[jj],blata," "); + if ( jj <= nstar && nbla == 1 && s[jj] != "" ) { + printf("*<A NAME=\"%s\"></A>",s[jj]); + printf("<B>%s</B>*",s[jj]); + } else { + if ( s[jj] != "" ) { + printf("*%s*",s[jj]); + } + } + } + printf("\n"); + next; + } +# +# line contains e-mail address john.doe@some.place.edu +# +$0 ~ /@/ && $0 ~ /[a-zA-Z0-9]@[a-z]/ \ + { + nemail=split($0,em," "); + if ( substr($0,1,1) == " " ) { printf(" "); } + for ( i=1; i <= nemail; i++ ) { + if ( em[i] ~ /@/ ) { + if ( substr(em[i],2,3) == "lt;" && substr(em[i],length(em[i])-2,3) == "gt;" ) { + mailaddr=substr(em[i],5,length(em[i])-8); + printf("<A HREF=\"mailto:%s\"><%s></A> ",mailaddr,mailaddr); + } else { + if ( substr(em[i],2,3) == "lt;" && substr(em[i],length(em[i])-3,3) == "gt;" ) { + mailaddr=substr(em[i],5,length(em[i])-9); + printf("<A HREF=\"mailto:%s\"><%s></A>%s ",mailaddr,mailaddr,substr(em[i],length(em[i]),1)); + } else { + printf("<A HREF=\"mailto:%s\">%s</A> ",em[i],em[i]); + } + } + } else { + printf("%s ",em[i]); + } + } + #print "*** " NR " " FILENAME " - possible mail ref"; + printf("\n"); + next; + } +# +# line contains http / ftp reference +# +$0 ~ /http:\/\// || $0 ~ /ftp:\/\// { + gsub("URL:",""); + gsub("<",""); + gsub(">",""); + gsub("\\(",""); + gsub("\\)",""); + nemail=split($0,em," "); + for ( i=1; i <= nemail; i++ ) { + if ( substr(em[i],1,5) == "http:" || + substr(em[i],1,4) == "ftp:" ) { + if ( substr(em[i],length(em[i]),1) != "." ) { + printf(" <A HREF=\"%s\">%s</A>",em[i],em[i]); + } else { + em[i]=substr(em[i],1,length(em[i])-1); + printf(" <A HREF=\"%s\">%s</A>.",em[i],em[i]); + } + } 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 "</PRE>\n</BODY>\n\n\n</HTML>"; } + +# +# as main we keep index.txt (by default) +# +function topback () { + if ( FILENAME != "tags" ) { + if ( FILENAME != "help.txt" ) { + printf("<A HREF=\"#top\">top</A> - "); + printf("<A HREF=\"index.html\">main help file</A>\n"); + } else { + printf("<A HREF=\"#top\">top</A>\n"); + } + } +} + +function find_tag1() { + if ( p[i] == "" ) { return; } + if ( tagkey[p[i]] == "yes" ) { + which=tagref[p[i]]; + put_href(); + return; + } + # if not found, then we have a problem + 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() { + done="no"; + # no blanks present in a tag... + ntags=split(atag,blata,"[ ]"); + if ( ntags > 1 ) { return; } + if ( ( allow_one_char == "no" ) && \ + ( index("!#$%&'()+,-./0:;=?@ACINX\\[\\]^_`at\\{\\}~",atag) !=0 ) ) { + return; + } + if ( skip_word[atag] == "yes" ) { return; } + if ( wasset == "yes" && lineset == NR ) { + wasset="no"; + see_opt(); + if ( done_opt == "yes" ) {return;} + } + if ( wasset == "yes" && lineset != NR ) { + wasset="no"; + } + if ( atag == ":set" ) { + wasset="yes"; + lineset=NR; + } + if ( tagkey[atag] == "yes" ) { + which=tagref[atag]; + put_href2(); + done="yes"; + } +} + +function find_tag3() { + done="no"; + # no blanks present in a tag... + ntags=split(btag,blata,"[ ]"); + if ( ntags > 1 ) { return; } + if ( ( allow_one_char == "no" ) && \ + ( index("!#$%&'()+,-./0:;=?@ACINX\\[\\]^_`at\\{\\}~",btag) !=0 ) ) { + return; + } + if ( skip_word[btag] == "yes" ) { return; } + if ( tagkey[btag] == "yes" ) { + which=tagref[btag]; + put_href3(); + done="yes"; + } +} + +function put_href() { + if ( p[i] == "" ) { return; } + if ( which == FILENAME ) { + printf("|<A HREF=\"#%s\">%s</A>|",p[i],p[i]); + } + else { + nz=split(which,zz,"."); + if ( zz[2] == "txt" || zz[1] == "tags" ) { + printf("|<A HREF=\"%s.html#%s\">%s</A>|",zz[1],p[i],p[i]); + } + else { + printf("|<A HREF=\"intro.html#%s\">%s</A>|",p[i],p[i]); + } + } +} + +function put_href2() { + if ( atag == "" ) { return; } + if ( which == FILENAME ) { + printf("<A HREF=\"#%s\">%s</A>",atag,atag); + } + else { + nz=split(which,zz,"."); + if ( zz[2] == "txt" || zz[1] == "tags" ) { + printf("<A HREF=\"%s.html#%s\">%s</A>",zz[1],atag,atag); + } + else { + printf("<A HREF=\"intro.html#%s\">%s</A>",atag,atag); + } + } +} + +function put_href3() { + if ( btag == "" ) { return; } + if ( which == FILENAME ) { + printf("<A HREF=\"#%s\">%s</A>",btag,btag2); + } + else { + nz=split(which,zz,"."); + if ( zz[2] == "txt" || zz[1] == "tags" ) { + printf("<A HREF=\"%s.html#%s\">%s</A>",zz[1],btag,btag2); + } + else { + printf("<A HREF=\"intro.html#%s\">%s</A>",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() { + done_opt="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; + done_opt="yes"; + return; + } + btag=tae[1]; + btag2=tae[1]; + find_tag3(); + if ( done=="yes" ) { + for ( ntae=2 ; ntae <= nfields ; ntae++ ) { + printf("=%s",tae[ntae]); + } + atag=stag; + done_opt="yes"; + return; + } + } + nfields = split(atag,tae,"""); + if ( nfields > 1 ) { + btag="'"tae[1]"'"; + btag2=tae[1]; + find_tag3(); + if (done == "yes") { + printf("""); + atag=stag; + done_opt="yes"; + return; + } + btag=tae[1]; + btag2=tae[1]; + find_tag3(); + if (done == "yes") { + printf("""); + atag=stag; + done_opt="yes"; + return; + } + } + btag="'"tae[1]"'"; + btag2=tae[1]; + find_tag3(); + if (done == "yes") { + atag=stag; + done_opt="yes"; + return; + } + btag=tae[1]; + btag2=tae[1]; + find_tag3(); + if (done == "yes") { + atag=stag; + done_opt="yes"; + return; + } + atag=stag; +} |