99 lines
2.2 KiB
Plaintext
99 lines
2.2 KiB
Plaintext
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#!/usr/bin/perl
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#
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# tracemunch -- compactify ncurses trace logs
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#
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# The error logs produced by ncurses with tracing enabled can be very tedious
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# to wade through. This script helps by compacting runs of log lines that
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# can be conveniently expressed as higher-level operations.
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#
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# ($Id: tracemunch,v 1.2 1995/10/06 15:02:37 esr Exp $)
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$putattr="PutAttrChar\\('(.)' = 0x.., {A_NORMAL}\\) at \\(([0-9]+), ([0-9]+)\\)";
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$waddnstr="waddnstr\\(0x([0-9a-f]+),\"([^\"]+)\",[0-9]+\\) called {A_NORMAL}";
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sub transaddr
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{
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$arg = $_[0];
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$arg =~ s/$curscr/curscr/ if ($curscr);
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$arg =~ s/$newscr/newscr/ if ($newscr);
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$arg =~ s/$stdscr/stdscr/ if ($stdscr);
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return $arg;
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}
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while (<STDIN>)
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{
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CLASSIFY: {
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# Transform window pointer addresses so it's easier to compare logs
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$awaiting = "curscr" if ($_ =~ /creating curscr/);
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$awaiting = "newscr" if ($_ =~ /creating newscr/);
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$awaiting = "stdscr" if ($_ =~ /creating stdscr/);
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if ($awaiting && $_ =~ /newwin: returned window is 0x([0-9a-f]+)/)
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{
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$curscr = "0x$1" if ($awaiting eq "curscr");
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$newscr = "0x$1" if ($awaiting eq "newscr");
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$stdscr = "0x$1" if ($awaiting eq "stdscr");
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$awaiting = "";
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}
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# Compactify runs of PutAttrChar calls (TR_CHARPUT)
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if ($_ =~ /$putattr/)
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{
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$putattr_chars = $1;
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$starty = $2;
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$startx = $3;
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while (<STDIN>)
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{
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if ($_ =~ /$putattr/) {
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$putattr_chars .= $1;
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} else {
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last;
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}
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}
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print "RUN of PutAttrChar()s: \"$putattr_chars\" from ${starty}, ${startx}\n";
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redo CLASSIFY;
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}
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# Compactify runs of waddnstr calls (TR_CALLS)
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if ($_ =~ /$waddnstr/)
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{
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$waddnstr_chars = $2;
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$winaddr = $1;
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while (<STDIN>)
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{
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if ($_ =~ /$waddnstr/ && $1 eq $winaddr) {
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$waddnstr_chars .= $2;
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} else {
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last;
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}
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}
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$winaddstr = &transaddr($winaddr);
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print "RUN of waddnstr()s: $winaddr, \"$waddnstr_chars\"\n";
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redo CLASSIFY;
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}
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# More transformations can go here
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# Repeated runs of anything
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$anyline = &transaddr($_);
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$repeatcount = 1;
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while (<STDIN>) {
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if (&transaddr($_) eq $anyline) {
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$repeatcount++;
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} else {
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last;
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}
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}
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if ($repeatcount > 1) {
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print "${repeatcount} REPEATS OF $anyline";
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} else {
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print $anyline
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}
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redo CLASSIFY if $_;
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} # :CLASSIFY
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}
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# tracemunch ends here
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