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authordkf <donal.k.fellows@manchester.ac.uk>2010-01-12 14:38:34 (GMT)
committerdkf <donal.k.fellows@manchester.ac.uk>2010-01-12 14:38:34 (GMT)
commit56d7490c09f06016e69f254acddad4390e66e924 (patch)
treee62b2556e3ec39cbf174f8732a1173ac7be30201 /tools
parenta86702c482163c4cb558d285274539e1504eeb1d (diff)
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Simplification/refactoring of nroff->HTML.
Diffstat (limited to 'tools')
-rwxr-xr-xtools/tcltk-man2html.tcl223
1 files changed, 140 insertions, 83 deletions
diff --git a/tools/tcltk-man2html.tcl b/tools/tcltk-man2html.tcl
index ba4fad6..a1b8191 100755
--- a/tools/tcltk-man2html.tcl
+++ b/tools/tcltk-man2html.tcl
@@ -2,7 +2,7 @@
# The next line is executed by /bin/sh, but not tcl \
exec tclsh "$0" ${1+"$@"}
-package require Tcl 8.5
+package require Tcl 8.6
# Convert Ousterhout format man pages into highly crosslinked hypertext.
#
@@ -244,6 +244,8 @@ proc css-stylesheet {} {
##
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]
@@ -253,6 +255,10 @@ proc make-man-pages {html args} {
puts $manual(short-toc-fp) [htmlhead $overall_title $overall_title]
puts $manual(short-toc-fp) "<DL class=\"keylist\">"
set manual(merge-copyrights) {}
+
+ set LQ \u201c
+ set RQ \u201d
+
foreach arg $args {
# preprocess to set up subheader for the rest of the files
if {![llength $arg]} {
@@ -288,17 +294,17 @@ proc make-man-pages {html args} {
set manual(long-toc-n) 1
# get the manual pages for this section
set manual(pages) [lsort -dictionary [glob -nocomplain $manual(wing-glob)]]
- set n [lsearch -glob $manual(pages) */ttk_widget.n]
- if {$n >= 0} {
- set manual(pages) "[lindex $manual(pages) $n] [lreplace $manual(pages) $n $n]"
- }
- set n [lsearch -glob $manual(pages) */options.n]
- if {$n >= 0} {
- set manual(pages) "[lindex $manual(pages) $n] [lreplace $manual(pages) $n $n]"
+ # Some pages have to go first so that their links override others
+ foreach pat $process_first_patterns {
+ set n [lsearch -glob $manual(pages) $pat]
+ if {$n >= 0} {
+ set f [lindex $manual(pages) $n]
+ puts stderr "shuffling [file tail $f] to front"
+ set manual(pages) [linsert [lreplace $manual(pages) $n $n] 0 \
+ $f]
+ }
}
# set manual(pages) [lrange $manual(pages) 0 5]
- set LQ \u201c
- set RQ \u201d
foreach manual_page $manual(pages) {
set manual(page) [file normalize $manual_page]
# whistle
@@ -310,7 +316,7 @@ proc make-man-pages {html args} {
set manual(tail) [file tail $manual(page)]
set manual(name) [file root $manual(tail)]
set manual(section) {}
- if {$manual(name) in {case pack-old menubar}} {
+ if {$manual(name) in $excluded_pages} {
# obsolete
if {!$verbose} {
puts stderr ""
@@ -489,9 +495,9 @@ proc make-man-pages {html args} {
error "found .. outside of .de"
}
default {
- if {!$verbose} {
- puts stderr ""
- }
+ if {!$verbose} {
+ puts stderr ""
+ }
flushbuffer
manerror "unrecognized format directive: $line"
}
@@ -549,12 +555,14 @@ proc make-man-pages {html args} {
}
}
man-puts [copyout $manual(copyrights) "../"]
- set manual(wing-copyrights) [merge-copyrights $manual(wing-copyrights) $manual(copyrights)]
+ set manual(wing-copyrights) [merge-copyrights \
+ $manual(wing-copyrights) $manual(copyrights)]
}
#
# make the long table of contents for this page
#
- set manual(toc-$manual(wing-file)-$manual(name)) [concat <DL> $manual(section-toc) </DL>]
+ set manual(toc-$manual(wing-file)-$manual(name)) \
+ [concat <DL> $manual(section-toc) </DL>]
}
if {!$verbose} {
puts stderr ""
@@ -596,7 +604,8 @@ proc make-man-pages {html args} {
puts $manual(wing-toc-fp) [copyout $manual(wing-copyrights) "../"]
puts $manual(wing-toc-fp) "</BODY></HTML>"
close $manual(wing-toc-fp)
- set manual(merge-copyrights) [merge-copyrights $manual(merge-copyrights) $manual(wing-copyrights)]
+ set manual(merge-copyrights) [merge-copyrights \
+ $manual(merge-copyrights) $manual(wing-copyrights)]
}
##
@@ -699,14 +708,13 @@ proc make-man-pages {html args} {
puts $outfd [htmlhead "$manual($manual(name)-title)" \
$manual(name) $manual(wing-file) "[indexfile]" \
$overall_title "../[indexfile]"]
- if {
- (($ntext > 60) && ($ntoc > 32)) || $manual(tail) in {
- Hash LinkVar SetVar TraceVar ConfigWidg CrtImgType
- CrtItemType CrtPhImgFmt DoOneEvent GetBitmap GetColor
- GetCursor GetDash GetJustify GetPixels GetVisual
- ParseArgv QueueEvent
+ if {($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 $item
}
@@ -731,73 +739,122 @@ proc make-man-pages {html args} {
return {}
}
-parse_command_line
-
-set tcltkdesc ""; set cmdesc ""; set appdir ""
-if {$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 "$tkdir"
+##
+## Helper for assembling the descriptions of base packages (i.e., Tcl and Tk).
+##
+proc plus-base {var glob name dir desc} {
+ global tcltkdir
+ if {$var} {
+ return [list $tcltkdir/$glob $name $dir $desc]
+ }
}
-set usercmddesc "The interpreters which implement $cmdesc."
-set tclcmddesc {The commands which the <B>tclsh</B> interpreter implements.}
-set tkcmddesc {The additional commands which the <B>wish</B> interpreter implements.}
-set tcllibdesc {The C functions which a Tcl extended C program may use.}
-set tklibdesc {The additional C functions which a Tk extended C program may use.}
-
-proc plus-pkg {dir name type} {
+##
+## Helper for assembling the descriptions of contributed packages.
+##
+proc plus-pkgs {type args} {
global build_tcl tcltkdir tcldir
- if {!$build_tcl} return
- set globpat $tcltkdir/$tcldir/pkgs/$dir/doc/*.$type
- if {![llength [glob -nocomplain $globpat]]} return
- if {$type eq "n"} {
- set title "$name Package Commands"
- set dir [string totitle $dir]Cmd
- set desc "The additional commands provided by the $name package."
- } elseif {$type eq "3"} {
- set title "$name Package Library"
- set dir [string totitle $dir]Lib
- set desc "The additional C functions provided by the $name package."
- } else {
+ if {$type ni {n 3}} {
error "unknown type \"$type\": must be 3 or n"
}
- return [list $globpat $title $dir $desc]
+ if {!$build_tcl} return
+ set result {}
+ foreach {dir name} $args {
+ set globpat $tcltkdir/$tcldir/pkgs/$dir/doc/*.$type
+ if {![llength [glob -nocomplain $globpat]]} continue
+ switch $type {
+ n {
+ set title "$name Package Commands"
+ set dir [string totitle $dir]Cmd
+ set desc \
+ "The additional commands provided by the $name package."
+ }
+ 3 {
+ set title "$name Package Library"
+ 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
}
-if {1} {
- if {[catch {
- make-man-pages $webdir \
- [list $tcltkdir/{$appdir}/doc/*.1 "$tcltkdesc Applications" UserCmd $usercmddesc] \
- [expr {$build_tcl ?
- [list $tcltkdir/$tcldir/doc/*.n {Tcl Commands} TclCmd $tclcmddesc]
- : ""}] \
- [expr {$build_tk ?
- [list $tcltkdir/$tkdir/doc/*.n {Tk Commands} TkCmd $tkcmddesc]
- : ""}] \
- [plus-pkg itcl {[incr Tcl]} n] \
- [plus-pkg tdbc TDBC n] \
- [expr {$build_tcl ?
- [list $tcltkdir/$tcldir/doc/*.3 {Tcl Library} TclLib $tcllibdesc]
- : ""}] \
- [expr {$build_tk ?
- [list $tcltkdir/$tkdir/doc/*.3 {Tk Library} TkLib $tklibdesc]
- : ""}] \
- [plus-pkg itcl {[incr Tcl]} 3] \
- [plus-pkg tdbc TDBC 3]
- } error]} {
- puts $error\n$errorInfo
+##
+## 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}
+
+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 "$tkdir"
+ }
+
+ # Get the list of packages to try, and what their human-readable
+ # names are.
+ try {
+ set packageDirNameMap {}
+ if {$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 #* $line]} continue
+ lappend packageDirNameMap {*}$line
+ }
+ } finally {
+ close $f
+ }
+ }
+ } trap {POSIX ENOENT} {} {
+ set packageDirNameMap {
+ itcl {[incr Tcl]}
+ tdbc {TDBC}
+ }
}
+
+ #
+ # 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 Library} TclLib \
+ "The C functions which a Tcl extended C program may use."] \
+ [plus-base $build_tk $tkdir/doc/*.3 {Tk Library} TkLib \
+ "The additional C functions which a Tk extended C program may use."] \
+ {*}[plus-pkgs 3 {*}$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: