New script sanitize-schem to remove subsheets for which no file can be found.

- schhist/sanitize-schem: remove inaccssible schematics sub-sheets
- schhist/gitsch2ps (usage, "main"): -S runs sanitize-schem in addition to
  sanitize-profile
- schhist/schhist2web (usage): -S now also sanitizes the top-level sheet

schhist/gitsch2ps

@@ -18,20 +18,25 @@ usage()
 usage: $0 [options] top-dir top-schem [commit] outdir
 
   -k  keep the temporary directory and print its name
-  -S  sanitize the KiCad profile
+  -S  sanitize the KiCad profile and the top-level sheet
 EOF
     exit 1
 }
 
 
-sanitize=true
+sanitize_profile=true
+sanitize_schem=true
 keep=false
 while true; do
     case "$1" in
     -k) keep=true
 	shift;;
-    -S) sanitize=`PATH="$PATH":\`dirname "$0"\` which sanitize-profile`
-	[ "$sanitize" = "${sanitize#/}" ] && sanitize=`pwd`/"$sanitize"
+    -S) sanitize_profile=`PATH="$PATH":\`dirname "$0"\` which sanitize-profile`
+	[ "$sanitize_profile" = "${sanitize_profile#/}" ] &&
+	    sanitize_profile=`pwd`/"$sanitize_profile"
+	sanitize_schem=`PATH="$PATH":\`dirname "$0"\` which sanitize-schem`
+	[ "$sanitize_schem" = "${sanitize_schem#/}" ] &&
+	    sanitize_schem=`pwd`/"$sanitize_schem"
 	shift;;
     -*)
 	usage;;
@@ -74,8 +79,8 @@ fi
 (
     cd "$sch" || exit
     rm -f *.ps
-    $sanitize "$tmp/${schem%.sch}.pro" ||
-      exit
+    $sanitize_profile "$tmp/${schem%.sch}.pro" || exit
+    $sanitize_schem "$tmp/$schem" || exit
     eeschema --plot "$tmp/$schem"
 ) || exit
 

schhist/sanitize-schem

@@ -0,0 +1,61 @@
+#!/usr/bin/perl
+#
+# sanitize-schem - Remove items from KiCad schematics that may cause an upset
+#
+# Written 2010 by Werner Almesberger
+# Copyright 2010 Werner Almesberger
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+
+
+sub usage
+{
+    print STDERR "usage: $0 file.sch [outfile]\n";
+    exit(1);
+}
+
+
+($file, $out) = @ARGV;
+&usage if $#ARGV > 1;
+
+($dir = $file) =~ s|.*/||;
+$dir = "." if $dir eq "";
+
+open(FILE, $file) || die "$file: $!";
+while (<FILE>) {
+    if (/^\$Sheet/) {
+	$s = $_;
+	$discard = 1;
+	next;
+    }
+    if (/^\$EndSheet/) {
+	push(@f, $s.$_) unless $discard;
+	undef $s;
+	next;
+    }
+    if (!defined $s) {
+	push(@f, $_);
+	next;
+    }
+    $s .= $_;
+    next unless /^F1 "([^"]*)"/;
+    if (-r "$1" || -r "$dir/$1") {
+	$discard = 0;
+	next;
+    }
+    print STDERR "removing $1\n";
+}
+close FILE;
+
+if (!defined $out) {
+    rename($file, "$file.bak");
+    $out= $file;
+}
+
+open(FILE, ">$out") || die "$out: $!";
+print FILE join("", @f) || die "$out: $!";
+close FILE || die "$out: $!";

schhist/schhist2web

@@ -118,7 +118,7 @@ usage: $0 [-c cache-dir] [-f] [-n] [-S] [top-dir] [top-schem] [out-dir]
   -c cache-dir  cache directory (default: same as out-dir)
   -f            identify sheets by their file name, not the sheet name
   -n            don't use previous cache content (rebuild the cache)
-  -S            sanitize KiCad profile
+  -S            sanitize KiCad profile and top-level sheet
 EOF
     exit 1
 }