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livetrax/tools/fmt-bindings
Paul Davis 676c4e281c fix binding generation for OS X 
git-svn-id: svn://localhost/ardour2/branches/3.0@13634 d708f5d6-7413-0410-9779-e7cbd77b26cf
2012-12-10 22:16:27 +00:00

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Perl
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#!/usr/bin/perl
# import module
use Getopt::Long;
$semicolon = ";"; # help out stupid emacs
$title = "Ardour Shortcuts";
$in_group_def = 0;
$group_name;
$group_text;
$group_key;
$group_number = 0;
%group_names;
%group_text;
%group_bindings;
%modifier_map;
%group_numbering;
%merge_bindings;
$platform = linux;
$winkey = 'Mod4\>\<Super';
$make_cheatsheet = 1;
$make_accelmap = 0;
$merge_from = "";
GetOptions ("platform=s" => \$platform,
"winkey=s" => \$winkey,
"cheatsheet" => \$make_cheatsheet,
"accelmap" => \$make_accelmap,
"merge=s" => \$merge_from);
if ($platform eq "darwin") {
$gtk_modifier_map{'PRIMARY'} = 'Primary';
$gtk_modifier_map{'SECONDARY'} = 'Control';
$gtk_modifier_map{'TERTIARY'} = 'Shift';
$gtk_modifier_map{'LEVEL4'} = 'Mod1';
$gtk_modifier_map{'WINDOW'} = 'Control';
$cs_modifier_map{'PRIMARY'} = 'Cmd';
$cs_modifier_map{'SECONDARY'} = 'Control';
$cs_modifier_map{'TERTIARY'} = 'Shift';
$cs_modifier_map{'LEVEL4'} = 'Mod1';
$cs_modifier_map{'WINDOW'} = 'Control';
$mouse_modifier_map{'PRIMARY'} = 'Cmd';
$mouse_modifier_map{'SECONDARY'} = 'Ctrl';
$mouse_modifier_map{'TERTIARY'} = 'Shift';
$mouse_modifier_map{'LEVEL4'} = 'Opt';
$mouse_modifier_map{'WINDOW'} = 'Ctrl';
} else {
$gtk_modifier_map{'PRIMARY'} = 'Control';
$gtk_modifier_map{'SECONDARY'} = 'Alt';
$gtk_modifier_map{'TERTIARY'} = 'Shift';
$gtk_modifier_map{'LEVEL4'} = $winkey;
$gtk_modifier_map{'WINDOW'} = 'Alt';
$gtk_modifier_map{$winkey} => 'Win';
$cs_modifier_map{'PRIMARY'} = 'Control';
$cs_modifier_map{'SECONDARY'} = 'Alt';
$cs_modifier_map{'TERTIARY'} = 'Shift';
$cs_modifier_map{'LEVEL4'} = 'Win';
$cs_modifier_map{'WINDOW'} = 'Alt';
$cs_modifier_map{$winkey} => 'Win';
$mouse_modifier_map{'PRIMARY'} = 'Ctl';
$mouse_modifier_map{'SECONDARY'} = 'Alt';
$mouse_modifier_map{'TERTIARY'} = 'Shift';
$mouse_modifier_map{'LEVEL4'} = 'Win';
$mouse_modifier_map{'WINDOW'} = 'Alt';
$mouse_modifier_map{$winkey} => 'Win';
}
%keycodes = (
'asciicircum' => '\\verb=^=',
'apostrophe' => '\'',
'bracketleft' => '[',
'bracketright' => ']',
'braceleft' => '\\{',
'braceright' => '\\}',
'backslash' => '$\\backslash$',
'slash' => '/',
'rightanglebracket' => '>',
'leftanglebracket' => '<',
'ampersand' => '\\&',
'comma' => ',',
'period' => '.',
'semicolon' => ';',
'colon' => ':',
'equal' => '=',
'minus' => '-',
'plus' => '+',
'grave' => '`',
'rightarrow' => '$\rightarrow$',
'leftarrow' => '$\\leftarrow$',
'uparrow' => '$\\uparrow$',
'downarrow' => '$\\downarrow$',
'Page_Down' => 'Page Down',
'Page_Up' => 'Page Up',
'space' => 'space',
'KP_' => 'KP$\_$',
'greater' => '>',
'less' => '<',
);
if ($merge_from) {
open (BINDINGS, $merge_from) || die ("merge from bindings: file not readable");
while (<BINDINGS>) {
next if (/^$semicolon/);
if (/^\(gtk_accel/) {
chop; # newline
chop; # closing parenthesis
s/"//g;
($junk, $action, $binding) = split;
$merge_bindings{$action} = $binding;
}
}
close (BINDINGS);
}
if ($make_accelmap && !$merge_from) {
print ";; this accelmap was produced by tools/fmt-bindings\n";
}
while (<>) {
next if /^$semicolon/;
if (/^\$/) {
s/^\$//;
$title = $_;
next;
}
if (/^%/) {
if ($in_group_def) {
chop $group_text;
$group_names{$group_key} = $group_name;
$group_text{$group_key} = $group_text;
$group_numbering{$group_key} = $group_number;
# each binding entry is 2 element array. bindings
# are all collected into a container array. create
# the first dummy entry so that perl knows what we
# are doing.
$group_bindings{$group_key} = [ [] ];
}
s/^%//;
chop;
($group_key,$group_name) = split (/\s+/, $_, 2);
$group_number++;
$group_text = "";
$in_group_def = 1;
next;
}
if ($in_group_def) {
if (/^@/) {
chop $group_text;
$group_names{$group_key} = $group_name;
$group_text{$group_key} = $group_text;
$in_group_def = 0;
} else {
next if (/^[ \t]+$/);
$group_text .= $_;
$group_text;
next;
}
}
if (/^@/) {
s/^@//;
chop;
($key,$action,$binding,$text) = split (/\|/, $_, 4);
# substitute bindings
$gtk_binding = $binding;
if ($merge_from) {
$lookup = "<Actions>/" . $action;
if ($merge_bindings{$lookup}) {
$binding = $merge_bindings{$lookup};
} else {
if ($key =~ /^\+/) {
# forced inclusion of bindings from template
} else {
# this action is not defined in the merge from set, so forget it
next;
}
}
}
# print the accelmap output
if ($key =~ /^\+/) {
# remove + and don't print it in the accelmap
$key =~ s/^\+//;
} else {
# include this in the accelmap
if (!$merge_from && $make_accelmap) {
foreach $k (keys %gtk_modifier_map) {
$gtk_binding =~ s/\@$k\@/$gtk_modifier_map{$k}/;
}
print "(gtk_accel_path \"<Actions>/$action\" \"$gtk_binding\")\n";
}
}
if ($key =~ /^-/) {
# do not include this binding in the cheat sheet
next;
}
$bref = $group_bindings{$key};
push (@$bref, [$binding, $text]);
next;
}
next;
}
if ($make_accelmap || !$make_cheatsheet) {
exit 0;
}
# Now print the cheatsheet
$boilerplate_header = <<END_HEADER;
\\documentclass[10pt,landscape]{article}
\\usepackage{multicol}
\\usepackage{calc}
\\usepackage{ifthen}
\\usepackage{palatino}
\\usepackage{geometry}
\\setlength{\\parskip}{0pt}
\\setlength{\\parsep}{0pt}
\\setlength{\\headsep}{0pt}
\\setlength{\\topskip}{0pt}
\\setlength{\\topmargin}{0pt}
\\setlength{\\topsep}{0pt}
\\setlength{\\partopsep}{0pt}
% This sets page margins to .5 inch if using letter paper, and to 1cm
% if using A4 paper. (This probably isnott strictly necessary.)
% If using another size paper, use default 1cm margins.
\\ifthenelse{\\lengthtest { \\paperwidth = 11in}}
{ \\geometry{top=.5in,left=1in,right=0in,bottom=.5in} }
{\\ifthenelse{ \\lengthtest{ \\paperwidth = 297mm}}
{\\geometry{top=1cm,left=1cm,right=1cm,bottom=1cm} }
{\\geometry{top=1cm,left=1cm,right=1cm,bottom=1cm} }
}
% Turn off header and footer
\\pagestyle{empty}
% Redefine section commands to use less space
\\makeatletter
\\renewcommand{\\section}{\\\@startsection{section}{1}{0mm}%
{-1ex plus -.5ex minus -.2ex}%
{0.5ex plus .2ex}%
{\\normalfont\\large\\bfseries}}
\\renewcommand{\\subsection}{\\\@startsection{subsection}{2}{0mm}%
{-1explus -.5ex minus -.2ex}%
{0.5ex plus .2ex}%
{\\normalfont\\normalsize\\bfseries}}
\\renewcommand{\\subsubsection}{\\\@startsection{subsubsection}{3}{0mm}%
{-1ex plus -.5ex minus -.2ex}%
{1ex plus .2ex}%
{\\normalfont\\small\\bfseries}}
\\makeatother
% Do not print section numbers% Do not print section numbers
\\setcounter{secnumdepth}{0}
\\setlength{\\parindent}{0pt}
\\setlength{\\parskip}{0pt plus 0.5ex}
%-------------------------------------------
\\begin{document}
\\newlength{\\MyLen}
\\raggedright
\\footnotesize
\\begin{multicols}{3}
END_HEADER
$boilerplate_footer = <<END_FOOTER;
\\rule{0.3\\linewidth}{0.25pt}
\\scriptsize
Copyright \\copyright\\ 2009 ardour.org
% Should change this to be date of file, not current date.
%\\verb!$Revision: 1.13 $, $Date: 2008/05/29 06:11:56 $.!
http://ardour.org/manual
\\end{multicols}
\\end{document}
END_FOOTER
if ($make_cheatsheet) {
print $boilerplate_header;
print "\\begin{center}\\Large\\bf $title \\end{center}\n";
}
@groups_sorted_by_number = sort { $group_numbering{$a} <=> $group_numbering{$b} } keys %group_numbering;
foreach $gk (@groups_sorted_by_number) {
# $bref is a reference to the array of arrays for this group
$bref = $group_bindings{$gk};
if (scalar @$bref > 1) {
print "\\section{$group_names{$gk}}\n";
if (!($group_text{$gk} eq "")) {
print "$group_text{$gk}\n\\par\n";
}
# ignore the first entry, which was empty
shift (@$bref);
# find the longest descriptive text (this is not 100% accuracy due to typography)
$maxtextlen = 0;
$maxtext = "";
for $bbref (@$bref) {
# $bbref is a reference to an array
$text = @$bbref[1];
#
# if there is a linebreak, just use everything up the linebreak
# to determine the width
#
if ($text =~ /\\linebreak/) {
$matchtext = s/\\linebreak.*//;
} else {
$matchtext = $text;
}
if (length ($matchtext) > $maxtextlen) {
$maxtextlen = length ($matchtext);
$maxtext = $matchtext;
}
}
if ($gk =~ /^m/) {
# mouse mode: don't extend max text at all - space it tight
$maxtext .= ".";
} else {
$maxtext .= "....";
}
# set up the table
print "\\settowidth{\\MyLen}{\\texttt{$maxtext}}\n";
print "\\begin{tabular}{\@{}p{\\the\\MyLen}%
\@{}p{\\linewidth-\\the\\MyLen}%
\@{}}\n";
# sort the array of arrays by the descriptive text for nicer appearance,
# and print them
for $bbref (sort { @$a[1] cmp @$b[1] } @$bref) {
# $bbref is a reference to an array
$binding = @$bbref[0];
$text = @$bbref[1];
if ($binding =~ /:/) { # mouse binding with "where" clause
($binding,$where) = split (/:/, $binding, 2);
}
if ($gk =~ /^m/) {
# mouse mode - use shorter abbrevs
foreach $k (keys %mouse_modifier_map) {
$binding =~ s/\@$k\@/$mouse_modifier_map{$k}/;
}
} else {
foreach $k (keys %cs_modifier_map) {
$binding =~ s/\@$k\@/$cs_modifier_map{$k}/;
}
}
$binding =~ s/></\+/g;
$binding =~ s/^<//;
$binding =~ s/>/\+/;
# substitute keycode names for something printable
$re = qr/${ \(join'|', map quotemeta, keys %keycodes)}/;
$binding =~ s/($re)/$keycodes{$1}/g;
# split up mouse bindings to "click" and "where" parts
if ($gk eq "mobject") {
print "{\\tt @$bbref[1] } & {\\tt $binding} {\\it $where}\\\\\n";
} else {
print "{\\tt @$bbref[1] } & {\\tt $binding} \\\\\n";
}
}
print "\\end{tabular}\n";
}
}
print $boilerplate_footer;
exit 0;
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