Tcl Source Code

	set name [string trim $name]
	if {[llength $name] > 1} {
	    manerror "name has a space: {$name}\nfrom: $line"
	}
	lappend manual(wing-toc) $name
	lappend manual(name-$name) $manual(wing-file)/$manual(name)
    }
    set manual(tooltip-$manual(wing-file)/$manual(name).htm) $line
}

##
## build a cross-reference link if appropriate
##
proc cross-reference {ref} {
    global manual remap_link_target

	manual(wing-description)
    set manual(wing-copyrights) {}
    makedirhier $outputDir/$manual(wing-file)
    set manual(wing-toc-fp) [open $outputDir/$manual(wing-file)/[indexfile] w]
    # whistle
    puts stderr "scanning section $manual(wing-name)"
    # put the entry for this section into the short table of contents
    if {[regexp {^(.+), version (.+)$} $manual(wing-name) -> name version]} {
	puts $manual(short-toc-fp) "<DT><A HREF=\"$manual(wing-file)/[indexfile]\" TITLE=\"version $version\">$name</A></DT><DD>$manual(wing-description)</DD>"
    } else {
	puts $manual(short-toc-fp) "<DT><A HREF=\"$manual(wing-file)/[indexfile]\">$manual(wing-name)</A></DT><DD>$manual(wing-description)</DD>"
    }
    # initialize the wing table of contents
    puts $manual(wing-toc-fp) [htmlhead $manual(wing-name) \
	    $manual(wing-name) $overall_title "../[indexfile]"]
    # initialize the short table of contents for this section
    set manual(wing-toc) {}
    # initialize the man directory for this section
    makedirhier $outputDir/$manual(wing-file)

	    }
	    if {![parse-directive $line code rest]} {
		addbuffer $line
		continue
	    }
	    switch -exact -- $code {
		.if - .nr - .ti - .in - .ie - .el -
		.ad - .na - .so - .ne - .AS - .HS - .VE - .VS - . {
		    # ignore
		    continue
		}
	    }
	    switch -exact -- $code {
		.SH - .SS {
		    flushbuffer

    foreach name [lsort -dictionary $manual(wing-toc)] {
	set tail $manual(name-$name)
	if {[llength $tail] > 1} {
	    manerror "$name is defined in more than one file: $tail"
	    set tail [lindex $tail [expr {[llength $tail]-1}]]
	}
	set tail [file tail $tail]
	if {[info exists manual(tooltip-$manual(wing-file)/$tail.htm)]} {
	    set tooltip $manual(tooltip-$manual(wing-file)/$tail.htm)
	    set tooltip [string map {[ {\[} ] {\]} $ {\$} \\ \\\\} $tooltip]
	    regsub {^[^-]+-\s*(.)} $tooltip {[string totitle \1]} tooltip
	    append rows([expr {$n%$nrows}]) \
		"<td> <a href=\"$tail.htm\" title=\"[subst $tooltip]\">$name</a> </td>"
	} else {
	    append rows([expr {$n%$nrows}]) \
		"<td> <a href=\"$tail.htm\">$name</a> </td>"
	}
	incr n
    }
    puts $manual(wing-toc-fp) <table>
    foreach row [lsort -integer [array names rows]] {
	puts $manual(wing-toc-fp) <tr>$rows($row)</tr>
    }
    puts $manual(wing-toc-fp) </table>

	    set k [string range $k 8 end]
	    puts $afp "<DT><A NAME=\"$k\">$k</A></DT>"
	    puts $afp "<DD>"
	    set refs {}
	    foreach man $manual(keyword-$k) {
		set name [lindex $man 0]
		set file [lindex $man 1]
		if {[info exists manual(tooltip-$file)]} {
		    set tooltip $manual(tooltip-$file)
		    if {[string match {*[<>""]*} $tooltip]} {
			manerror "bad tooltip for $file: \"$tooltip\""
		    }
		    lappend refs "<A HREF=\"../$file\" TITLE=\"$tooltip\">$name</A>"
		} else {
		    lappend refs "<A HREF=\"../$file\">$name</A>"
		}
	    }
	    puts $afp "[join $refs {, }]</DD>"
	}
	puts $afp "</DL>"
	# insert merged copyrights
	puts $afp [copyout $manual(merge-copyrights)]
	puts $afp "</BODY></HTML>"

    }
    return {}
}

##
## Helper for assembling the descriptions of base packages (i.e., Tcl and Tk).
##
proc plus-base {var root glob name dir desc} {
    global tcltkdir
    if {$var} {
	if {[file exists $tcltkdir/$root/README]} {
	    set f [open $tcltkdir/$root/README]
	    set d [read $f]
	    close $f
	    if {[regexp {This is the \w+ (\S+) source distribution} $d -> version]} {
	       append name ", version $version"
	    }
	}
	set glob $root/$glob
	return [list $tcltkdir/$glob $name $dir $desc]
    }
}

##
## Helper for assembling the descriptions of contributed packages.
##

    #
    # Invoke the scraper/converter engine.
    #
    make-man-pages $webdir \
	[list $tcltkdir/{$appdir}/doc/*.1 "$tcltkdesc Applications" UserCmd \
	     "The interpreters which implement $cmdesc."] \
	[plus-base $build_tcl $tcldir doc/*.n {Tcl Commands} TclCmd \
	     "The commands which the <B>tclsh</B> interpreter implements."] \
	[plus-base $build_tk $tkdir doc/*.n {Tk Commands} TkCmd \
	     "The additional commands which the <B>wish</B> interpreter implements."] \
	{*}[plus-pkgs n {*}$packageDirNameMap] \
	[plus-base $build_tcl $tcldir doc/*.3 {Tcl C API} TclLib \
	     "The C functions which a Tcl extended C program may use."] \
	[plus-base $build_tk $tkdir doc/*.3 {Tk C API} TkLib \
	     "The additional C functions which a Tk extended C program may use."] \
	{*}[plus-pkgs 3 {*}$packageDirNameMap]
} on error {msg opts} {
    # On failure make sure we show what went wrong. We're not supposed
    # to get here though; it represents a bug in the script.
    puts $msg\n[dict get $opts -errorinfo]
    exit 1
}

# Local-Variables:
# mode: tcl
# End: