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|
#!/usr/bin/perl
############################################################################
#
# Creates make.files - a list of all source files
#
############################################################################
#
# main - top level code
#
if ( @ARGV ) { # parse command line args
print "usage: perl mkfiles.pl\n\n";
exit 1;
}
$tolower = 0; #Do we want to convert items in make.files to lower case?
$verbose = 1; #Do we want to list the files?
print "###########################\n";
print "## Generating make.files ##\n";
print "###########################\n";
&doMakeFiles(); #Do your magic!
print "###########################\n";
print "## make.files done ##\n";
print "###########################\n";
exit 0;
############################################################################
#
# Main routine. Read make.exclude, then search the current directory
# recursively for source code items, rejecting those listed in make.exclude
#
############################################################################
sub doMakeFiles
{
my $excludes; #list of files to exclude
my @excluded; #list of files that were actually excluded
my @irrelevant; #list of files in make.exclude that were not found
my $line; #current line from make.exclude
my $patterns; #The extensions for which to search
my @files; #Result of find_files()
my @codefiles; #Sorted list of @files
my $datestr; #Current date
local(*MAKE_DOT_EXCLUDE);
local(*MAKE_DOT_FILES);
if ( -r "make.exclude" )
{
open MAKE_DOT_EXCLUDE, "make.exclude" or
die "make.exclude: $!";
while (<MAKE_DOT_EXCLUDE>)
{
$line = $_;
#Trim whitespace from ends
# $line =~ s/^\s|\t|\n//;
+ $line =~ s/^\s+//;
+ $line =~ s/\s+$//;
#Ignore if no text in line
next if ( length($line) < 1 );
#Ignore if starts with '#'
next if ( $line =~ /^#/ );
# print $line, "\n";
$excludes->{$line} = 1;
}
close MAKE_DOT_EXCLUDE;
}
#while ( my ($key, $value) = each(%{$excludes}) )
# {
# print "$key => $value\n";
# }
$patterns = '.c$|.cpp$|.h$|.hpp$|.xpm$';
@files = &find_files(".", $patterns, $excludes, \@excluded);
# Print the list of files excluded
print "###EXCLUDED: ", scalar(@excluded), " files/directories rejected by request\n";
@excluded = sort(@excluded);
foreach (@excluded)
{
if ($verbose)
{
print " $_\n";
}
#mark the item in the hash table , so we know it occurred
$excludes->{$_} = 0;
}
# Count how many files in make.exclude were not used
foreach (keys(%{$excludes}))
{
#if still a 1, then it was not used
if ($excludes->{$_} !=0)
{
push @irrelevant, $_;
}
}
# Print the list of file in make.exclude, but not used.
if (scalar(@irrelevant)>0)
{
@irrelevant = sort(@irrelevant);
print "###IRRELEVANT: ", scalar(@irrelevant), " entries in make.exclude that were not found\n";
foreach (@irrelevant)
{
if ($verbose)
{
print " $_\n";
}
}
}
@codefiles = sort(@files);
$datestr = gmtime();
open MAKE_DOT_FILES, ">make.files" or
die("make.files: $!");
print MAKE_DOT_FILES "########################################################\n";
print MAKE_DOT_FILES "## File: make.files\n";
print MAKE_DOT_FILES "## Purpose: Used by mkdep.pl\n";
print MAKE_DOT_FILES "## Generated by mkfiles.pl at :$datestr\n";
print MAKE_DOT_FILES "########################################################\n\n";
foreach (@codefiles)
{
next if (length($_)<1);
print MAKE_DOT_FILES "$_\n";
}
close MAKE_DOT_FILES;
} # doMakeFiles
############################################################################
#
# Search the current directory recursively, checking rejecting items from
# make.exclude, or adding those that match the extensions in $patterns.
# @param $dir the current directory being searched
# @param $patterns the file extensions for which we are searching
# @param $excludes a hash of the files which should be rejected
# @param $excluded an array in which to store a record of all files rejected
#
############################################################################
sub find_files
{
my($dir, $patterns, $excludes, $excluded) = @_;
my $file;
my $p;
my @files = ();
my @file_result;
local(*DIR);
$dir =~ s=\\=/=g;
# Check for 0-length
if (length($dir)<1)
{
$dir = '.';
}
# Process a directory of files
if ( opendir(DIR,$dir) )
{
# Remove leading .
if ( $dir eq '.' )
{
$dir = '';
}
foreach $file ( readdir(DIR) )
{
# Don't allow '..'
next if ( $file =~ /^\.\.?$/ );
next if ( length($file)<1 );
if (length($dir)>0)
{
$p = $dir . '/' . $file;
}
else
{
$p = $file;
}
if ($tolower != 0)
{
$p = lc($p);
}
#print "File:$p\n";
# Check if it is an excluded file
if (defined($excludes->{$p}))
{
#print "EXCLUDED:$p\n";
push @{$excluded}, $p;
next;
}
# Check for a desired extension
if ($p =~ /$patterns/i)
{
#print "match:$p\n";
push @files, $p;
next;
}
#We have seen '0' inserted from a null result. This
#should avoid this problem
@file_result = &find_files($p, $patterns, $excludes, $excluded);
if (scalar(@file_result)>0)
{
push @files, @file_result;
}
}
closedir(DIR);
}
return @files;
}
|
