#!/usr/bin/env tclsh if {[catch {package require Tcl 8.6} msg]} { puts stderr "ERROR: $msg" puts stderr "If running this script from 'make html', set the\ NATIVE_TCLSH environment\nvariable to point to an installed\ tclsh8.6 (or the equivalent tclsh86.exe\non Windows)." exit 1 } # Convert Ousterhout format man pages into highly crosslinked hypertext. # # Along the way detect many unmatched font changes and other odd things. # # Note well, this program is a hack rather than a piece of software # engineering. In that sense it's probably a good example of things # that a scripting language, like Tcl, can do well. It is offered as # an example of how someone might convert a specific set of man pages # into hypertext, not as a general solution to the problem. If you # try to use this, you'll be very much on your own. # # Copyright (c) 1995-1997 Roger E. Critchlow Jr # Copyright (c) 2004-2010 Donal K. Fellows set ::Version "50/8.6" set ::CSSFILE "docs.css" ## ## Source the utility functions that provide most of the ## implementation of the transformation from nroff to html. ## source [file join [file dirname [info script]] tcltk-man2html-utils.tcl] proc parse_command_line {} { global argv Version # These variables determine where the man pages come from and where # the converted pages go to. global tcltkdir tkdir tcldir webdir build_tcl build_tk verbose # Set defaults based on original code. set tcltkdir ../.. set tkdir {} set tcldir {} set webdir ../html set build_tcl 0 set build_tk 0 set verbose 0 # Default search version is a glob pattern set useversion {{,[8-9].[0-9]{,[.ab][0-9]{,[0-9]}}}} # Handle arguments a la GNU: # --version # --useversion= # --help # --srcdir=/path # --htmldir=/path foreach option $argv { switch -glob -- $option { --version { puts "tcltk-man-html $Version" exit 0 } --help { puts "usage: tcltk-man-html \[OPTION\] ...\n" puts " --help print this help, then exit" puts " --version print version number, then exit" puts " --srcdir=DIR find tcl and tk source below DIR" puts " --htmldir=DIR put generated HTML in DIR" puts " --tcl build tcl help" puts " --tk build tk help" puts " --useversion version of tcl/tk to search for" puts " --verbose whether to print longer messages" exit 0 } --srcdir=* { # length of "--srcdir=" is 9. set tcltkdir [string range $option 9 end] } --htmldir=* { # length of "--htmldir=" is 10 set webdir [string range $option 10 end] } --useversion=* { # length of "--useversion=" is 13 set useversion [string range $option 13 end] } --tcl { set build_tcl 1 } --tk { set build_tk 1 } --verbose=* { set verbose [string range $option \ [string length --verbose=] end] } default { puts stderr "tcltk-man-html: unrecognized option -- `$option'" exit 1 } } } if {!$build_tcl && !$build_tk} { set build_tcl 1; set build_tk 1 } if {$build_tcl} { # Find Tcl. set tcldir [lindex [lsort [glob -nocomplain -tails -type d \ -directory $tcltkdir tcl$useversion]] end] if {$tcldir eq ""} { puts stderr "tcltk-man-html: couldn't find Tcl below $tcltkdir" exit 1 } puts "using Tcl source directory $tcldir" } if {$build_tk} { # Find Tk. set tkdir [lindex [lsort [glob -nocomplain -tails -type d \ -directory $tcltkdir tk$useversion]] end] if {$tkdir eq ""} { puts stderr "tcltk-man-html: couldn't find Tk below $tcltkdir" exit 1 } puts "using Tk source directory $tkdir" } puts "verbose messages are [expr {$verbose ? {on} : {off}}]" # the title for the man pages overall global overall_title set overall_title "" if {$build_tcl} { append overall_title "[capitalize $tcldir]" } if {$build_tcl && $build_tk} { append overall_title "/" } if {$build_tk} { append overall_title "[capitalize $tkdir]" } append overall_title " Documentation" } proc capitalize {string} { return [string toupper $string 0] } ## ## Returns the style sheet. ## proc css-style args { upvar 1 style style set body [uplevel 1 [list subst [lindex $args end]]] set tokens [join [lrange $args 0 end-1] ", "] append style $tokens " \{" $body "\}\n" } proc css-stylesheet {} { set hBd "1px dotted #11577b" css-style body div p th td li dd ul ol dl dt blockquote { font-family: Verdana, sans-serif; } css-style pre code { font-family: 'Courier New', Courier, monospace; } css-style pre { background-color: #f6fcec; border-top: 1px solid #6A6A6A; border-bottom: 1px solid #6A6A6A; padding: 1em; overflow: auto; } css-style body { background-color: #FFFFFF; font-size: 12px; line-height: 1.25; letter-spacing: .2px; padding-left: .5em; } css-style h1 h2 h3 h4 { font-family: Georgia, serif; padding-left: 1em; margin-top: 1em; } css-style h1 { font-size: 18px; color: #11577b; border-bottom: $hBd; margin-top: 0px; } css-style h2 { font-size: 14px; color: #11577b; background-color: #c5dce8; padding-left: 1em; border: 1px solid #6A6A6A; } css-style h3 h4 { color: #1674A4; background-color: #e8f2f6; border-bottom: $hBd; border-top: $hBd; } css-style h3 { font-size: 12px; } css-style h4 { font-size: 11px; } css-style ".keylist dt" ".arguments dt" { width: 20em; float: left; padding: 2px; border-top: 1px solid #999; } css-style ".keylist dt" { font-weight: bold; } css-style ".keylist dd" ".arguments dd" { margin-left: 20em; padding: 2px; border-top: 1px solid #999; } css-style .copy { background-color: #f6fcfc; white-space: pre; font-size: 80%; border-top: 1px solid #6A6A6A; margin-top: 2em; } css-style .tablecell { font-size: 12px; padding-left: .5em; padding-right: .5em; } } ## ## foreach of the man directories specified by args ## convert manpages into hypertext in the directory ## specified by html. ## proc make-man-pages {html args} { global manual overall_title tcltkdesc verbose global excluded_pages forced_index_pages process_first_patterns makedirhier $html set cssfd [open $html/$::CSSFILE w] puts $cssfd [css-stylesheet] close $cssfd set manual(short-toc-n) 1 set manual(short-toc-fp) [open $html/[indexfile] w] puts $manual(short-toc-fp) [htmlhead $overall_title $overall_title] puts $manual(short-toc-fp) "
" set manual(merge-copyrights) {} foreach arg $args { # preprocess to set up subheader for the rest of the files if {![llength $arg]} { continue } lassign $arg -> name file if {[regexp {(.*)(?: Package)? Commands(?:, version .*)?} $name -> pkg]} { set name "$pkg Commands" } elseif {[regexp {(.*)(?: Package)? C API(?:, version .*)?} $name -> pkg]} { set name "$pkg C API" } lappend manual(subheader) $name $file } ## ## parse the manpages in a section of the docs (split by ## package) and construct formatted manpages ## foreach arg $args { if {[llength $arg]} { make-manpage-section $html $arg } } ## ## build the keyword index. ## if {!$verbose} { puts stderr "Assembling index" } file delete -force -- $html/Keywords makedirhier $html/Keywords set keyfp [open $html/Keywords/[indexfile] w] puts $keyfp [htmlhead "$tcltkdesc Keywords" "$tcltkdesc Keywords" \ $overall_title "../[indexfile]"] set letters {A B C D E F G H I J K L M N O P Q R S T U V W X Y Z} # Create header first set keyheader {} foreach a $letters { set keys [array names manual "keyword-\[[string totitle $a$a]\]*"] if {[llength $keys]} { lappend keyheader "$a" } else { # No keywords for this letter lappend keyheader $a } } set keyheader

[join $keyheader " |\n"]

puts $keyfp $keyheader foreach a $letters { set keys [array names manual "keyword-\[[string totitle $a$a]\]*"] if {![llength $keys]} { continue } # Per-keyword page set afp [open $html/Keywords/$a.htm w] puts $afp [htmlhead "$tcltkdesc Keywords - $a" \ "$tcltkdesc Keywords - $a" \ $overall_title "../[indexfile]"] puts $afp $keyheader puts $afp "
" foreach k [lsort -dictionary $keys] { set k [string range $k 8 end] puts $afp "
$k
" puts $afp "
" 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 "$name" } else { lappend refs "$name" } } puts $afp "[join $refs {, }]
" } puts $afp "
" # insert merged copyrights puts $afp [copyout $manual(merge-copyrights)] puts $afp "" close $afp } # insert merged copyrights puts $keyfp [copyout $manual(merge-copyrights)] puts $keyfp "" close $keyfp ## ## finish off short table of contents ## puts $manual(short-toc-fp) "
Keywords
The keywords from the $tcltkdesc man pages." puts $manual(short-toc-fp) "
" # insert merged copyrights puts $manual(short-toc-fp) [copyout $manual(merge-copyrights)] puts $manual(short-toc-fp) "" close $manual(short-toc-fp) ## ## output man pages ## unset manual(section) if {!$verbose} { puts stderr "Rescanning [llength $manual(all-pages)] pages to build cross links and write out" } foreach path $manual(all-pages) wing_name $manual(all-page-domains) { set manual(wing-file) [file dirname $path] set manual(tail) [file tail $path] set manual(name) [file root $manual(tail)] try { set text $manual(output-$manual(wing-file)-$manual(name)) set ntext 0 foreach item $text { incr ntext [llength [split $item \n]] incr ntext } set toc $manual(toc-$manual(wing-file)-$manual(name)) set ntoc 0 foreach item $toc { incr ntoc [llength [split $item \n]] incr ntoc } if {$verbose} { puts stderr "rescanning page $manual(name) $ntoc/$ntext" } else { puts -nonewline stderr . } set outfd [open $html/$manual(wing-file)/$manual(name).htm w] puts $outfd [htmlhead "$manual($manual(wing-file)-$manual(name)-title)" \ $manual(name) $wing_name "[indexfile]" \ $overall_title "../[indexfile]"] if {($ntext > 60) && ($ntoc > 32)} { foreach item $toc { puts $outfd $item } } elseif {$manual(name) in $forced_index_pages} { if {!$verbose} {puts stderr ""} manerror "forcing index generation" foreach item $toc { puts $outfd $item } } foreach item $text { puts $outfd [insert-cross-references $item] } puts $outfd "" } on error msg { if {$verbose} { puts stderr $msg } else { puts stderr "\nError when processing $manual(name): $msg" } } finally { catch {close $outfd} } } if {!$verbose} { puts stderr "\nDone" } 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 $desc] } } ## ## Helper for assembling the descriptions of contributed packages. ## proc plus-pkgs {type args} { global build_tcl tcltkdir tcldir if {$type ni {n 3}} { error "unknown type \"$type\": must be 3 or n" } if {!$build_tcl} return set result {} set pkgsdir $tcltkdir/$tcldir/pkgs foreach {dir name version} $args { set globpat $pkgsdir/$dir/doc/*.$type if {![llength [glob -type f -nocomplain $globpat]]} { # Fallback for manpages generated using doctools set globpat $pkgsdir/$dir/doc/man/*.$type if {![llength [glob -type f -nocomplain $globpat]]} { continue } } set dir [string trimright $dir "0123456789-."] switch $type { n { set title "$name Package Commands" if {$version ne ""} { append title ", version $version" } set dir [string totitle $dir]Cmd set desc \ "The additional commands provided by the $name package." } 3 { set title "$name Package C API" if {$version ne ""} { append title ", version $version" } set dir [string totitle $dir]Lib set desc \ "The additional C functions provided by the $name package." } } lappend result [list $globpat $title $dir $desc] } return $result } ## ## Set up some special cases. It would be nice if we didn't have them, ## but we do... ## set excluded_pages {case menubar pack-old} set forced_index_pages {GetDash} set process_first_patterns {*/ttk_widget.n */options.n} set ensemble_commands { after array binary chan clock dde dict encoding file history info interp memory namespace package registry self string trace update zlib clipboard console font grab grid image option pack place selection tk tkwait ttk::style winfo wm itcl::delete itcl::find itcl::is } array set remap_link_target { stdin Tcl_GetStdChannel stdout Tcl_GetStdChannel stderr Tcl_GetStdChannel style ttk::style {style map} ttk::style {tk busy} busy library auto_execok safe-tcl safe tclvars env tcl_break catch tcl_continue catch tcl_error catch tcl_ok catch tcl_return catch int() mathfunc wide() mathfunc packagens pkg::create pkgMkIndex pkg_mkIndex pkg_mkIndex pkg_mkIndex Tcl_Obj Tcl_NewObj Tcl_ObjType Tcl_RegisterObjType Tcl_OpenFileChannelProc Tcl_FSOpenFileChannel errorinfo env errorcode env tcl_pkgpath env Tcl_Command Tcl_CreateObjCommand Tcl_CmdProc Tcl_CreateObjCommand Tcl_CmdDeleteProc Tcl_CreateObjCommand Tcl_ObjCmdProc Tcl_CreateObjCommand Tcl_Channel Tcl_OpenFileChannel Tcl_WideInt Tcl_NewIntObj Tcl_ChannelType Tcl_CreateChannel Tcl_DString Tcl_DStringInit Tcl_Namespace Tcl_AppendExportList Tcl_Object Tcl_NewObjectInstance Tcl_Class Tcl_GetObjectAsClass Tcl_Event Tcl_QueueEvent Tcl_Time Tcl_GetTime Tcl_ThreadId Tcl_CreateThread Tk_Window Tk_WindowId Tk_3DBorder Tk_Get3DBorder Tk_Anchor Tk_GetAnchor Tk_Cursor Tk_GetCursor Tk_Dash Tk_GetDash Tk_Font Tk_GetFont Tk_Image Tk_GetImage Tk_ImageMaster Tk_GetImage Tk_ItemType Tk_CreateItemType Tk_Justify Tk_GetJustify Ttk_Theme Ttk_GetTheme } array set exclude_refs_map { bind.n {button destroy option} clock.n {next} history.n {exec} next.n {unknown} zlib.n {binary close filename text} canvas.n {bitmap text} console.n {eval} checkbutton.n {image} clipboard.n {string} entry.n {string} event.n {return} font.n {menu} getOpenFile.n {file open text} grab.n {global} interp.n {time} menu.n {checkbutton radiobutton} messageBox.n {error info} options.n {bitmap image set} radiobutton.n {image} safe.n {join split} scale.n {label variable} scrollbar.n {set} selection.n {string} tcltest.n {error} tkvars.n {tk} tkwait.n {variable} tm.n {exec} ttk_checkbutton.n {variable} ttk_combobox.n {selection} ttk_entry.n {focus variable} ttk_intro.n {focus text} ttk_label.n {font text} ttk_labelframe.n {text} ttk_menubutton.n {flush} ttk_notebook.n {image text} ttk_progressbar.n {variable} ttk_radiobutton.n {variable} ttk_scale.n {variable} ttk_scrollbar.n {set} ttk_spinbox.n {format} ttk_treeview.n {text open} ttk_widget.n {image text variable} TclZlib.3 {binary flush filename text} } array set exclude_when_followed_by_map { canvas.n { bind widget focus widget image are lower widget raise widget } selection.n { clipboard selection clipboard ; } ttk_image.n { image imageSpec } fontchooser.n { tk fontchooser } } try { # Parse what the user told us to do parse_command_line # Some strings depend on what options are specified set tcltkdesc ""; set cmdesc ""; set appdir "" if {$build_tcl} { append tcltkdesc "Tcl" append cmdesc "Tcl" append appdir "$tcldir" } if {$build_tcl && $build_tk} { append tcltkdesc "/" append cmdesc " and " append appdir "," } if {$build_tk} { append tcltkdesc "Tk" append cmdesc "Tk" append appdir "$tkdir" } apply {{} { global packageBuildList tcltkdir tcldir build_tcl # When building docs for Tcl, try to build docs for bundled packages too set packageBuildList {} if {$build_tcl} { set pkgsDir [file join $tcltkdir $tcldir pkgs] set subdirs [glob -nocomplain -types d -tails -directory $pkgsDir *] foreach dir [lsort $subdirs] { # Parse the subdir name into (name, version) as fallback... set description [split $dir -] if {2 != [llength $description]} { regexp {([^0-9]*)(.*)} $dir -> n v set description [list $n $v] } # ... but try to extract (name, version) from subdir contents try { set f [open [file join $pkgsDir $dir configure.in]] foreach line [split [read $f] \n] { if {2 == [scan $line \ { AC_INIT ( [%[^]]] , [%[^]]] ) } n v]} { set description [list $n $v] break } } } finally { catch {close $f; unset f} } if {[file exists [file join $pkgsDir $dir configure]]} { # Looks like a package, record our best extraction attempt lappend packageBuildList $dir {*}$description } } } # Get the list of packages to try, and what their human-readable names # are. Note that the package directory list should be version-less. try { set packageDirNameMap {} if {$build_tcl} { set f [open $tcltkdir/$tcldir/pkgs/package.list.txt] try { foreach line [split [read $f] \n] { if {[string trim $line] eq ""} continue if {[string match #* $line]} continue lassign $line dir name lappend packageDirNameMap $dir $name } } finally { close $f } } } trap {POSIX ENOENT} {} { set packageDirNameMap { itcl {[incr Tcl]} tdbc {TDBC} thread Thread } } # Convert to human readable names, if applicable for {set idx 0} {$idx < [llength $packageBuildList]} {incr idx 3} { lassign [lrange $packageBuildList $idx $idx+2] d n v if {[dict exists $packageDirNameMap $n]} { lset packageBuildList $idx+1 [dict get $packageDirNameMap $n] } } }} # # 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 tclsh interpreter implements."] \ [plus-base $build_tk $tkdir doc/*.n {Tk Commands} TkCmd \ "The additional commands which the wish interpreter implements."] \ {*}[plus-pkgs n {*}$packageBuildList] \ [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 $tkdir doc/*.3 {Tk C API} TkLib \ "The additional C functions which a Tk extended C program may use."] \ {*}[plus-pkgs 3 {*}$packageBuildList] } 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: