pjs/java/config/outofdate.pl

131 строка
3.2 KiB
Perl
Исходник Обычный вид История

#!perl
#
# The contents of this file are subject to the Netscape Public License
# Version 1.0 (the "NPL"); you may not use this file except in
# compliance with the NPL. You may obtain a copy of the NPL at
# http://www.mozilla.org/NPL/
#
# Software distributed under the NPL is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
# for the specific language governing rights and limitations under the
# NPL.
#
# The Initial Developer of this code under the NPL is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All Rights
# Reserved.
#
#
#Input: [-d dir] foo1.java foo2.java
#Compares with: foo1.class foo2.class (if -d specified, checks in 'dir',
# otherwise assumes .class files in same directory as .java files)
#Returns: list of input arguments which are newer than corresponding class
#files (non-existant class files are considered to be real old :-)
#
$found = 1;
# GLOBALS
$SEP = 0; # the paltform independent path separator
$CFG = 0; # the value of the -cfg flag
# determine the path separator
$_ = $ENV{"PATH"};
if (m|/|) {
$SEP = "/";
}
else {
$SEP = "\\";
}
if ($ARGV[0] eq '-d') {
$classdir = $ARGV[1];
$classdir .= $SEP;
shift;
shift;
} else {
$classdir = "." . $SEP;
}
# if -cfg is specified, print out the contents of the cfg file to stdout
if ($ARGV[0] eq '-cfg') {
$CFG = $ARGV[1];
shift;
shift;
}
$_ = $ARGV[0];
if (m/\*.java/) {
# Account for the fact that the shell didn't expand *.java by doing it
# manually.
&manuallyExpandArgument("java");
}
$printFile = 0;
foreach $filename (@ARGV) {
$classfilename = $classdir;
$classfilename .= $filename;
$classfilename =~ s/.java$/.class/;
# workaround to only build sun/io/* classes when necessary
# change the pathname of target file to be consistent
# with sun/io subdirectories
#
# sun/io was always getting rebuilt because the java files
# were split into subdirectories, but the package names
# remained the same. This was confusing outofdate.pl
#
$classfilename =~ s/sun\/io\/extended.\//sun\/io\//;
$classfilename =~ s/\.\.\/\.\.\/sun-java\/classsrc\///;
($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$mtime,
$ctime,$blksize,$blocks) = stat($filename);
($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,$atime,$classmtime,
$ctime,$blksize,$blocks) = stat($classfilename);
# print $filename, " ", $mtime, ", ", $classfilename, " ", $classmtime, "\n";
if ($mtime > $classmtime) {
# Only print the file header if we actually have some files to
# compile.
if (!$printFile) {
$printFile = 1;
&printFile($CFG);
}
print $filename, " ";
$found = 0;
}
}
print "\n";
# push onto $ARG array all filenames with extension $ext
# @param ext the extension of the file
sub manuallyExpandArgument {
local($ext) = @_;
$ext = "\." . $ext; # put it in regexp
$result = opendir(DIR, ".");
@allfiles = grep(/$ext/, readdir(DIR));
$i = 0;
foreach $file (@allfiles) {
#skip emacs save files
$_ = $file;
if (!/~/) {
$ARGV[$i++] = $file;
}
}
}
sub printFile {
local($file) = @_;
$result = open(CFG, $file);
while (<CFG>) {
chop;
print $_;
}
}