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#!/bin/sh |
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# The following line is for platform independence. |
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PERL=`type perl | cut -f3 -d\ ` |
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# |
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# see whether perl was found |
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RESP=`echo $PERL | grep perl` |
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if [ $? -eq 1 ] ; then |
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# |
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# perl wasn't found |
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echo "Couldn't find perl in your path. Please add perl to your path" |
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echo "and try again." |
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exit 1; |
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fi |
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$PERL -x $0 "$@" ; exit $? |
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#!perl |
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#------------------------------------------------------------------------------ |
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# |
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# Author Ed.Rice & J.Gerschwitz |
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# COPYRIGHT Ed Rice & J.Gerschwitz 2004- All Rights Reserved. |
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# This software is the property of Ed.Rice & J.Gerschwitz. |
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# No part of this code may be copied in any form or by any means without the |
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# expressed written consent of Ed.Rice & J.Gerschwitz. |
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# |
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# Perl script to perform skeleton driven file creation |
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# Based on a skeleton configuration file this script will |
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# edit a skeleton file replacing "placekeeper" text with user specified |
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# text generating updated files |
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# |
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# This script expects the name of the skeleton file as its first |
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# argument - additional arguments depend on the skeleton |
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#----------------------------------------------------------------------------- |
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use strict 'vars'; |
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|
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# |
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# some global variables because I don't know how to make perl pass |
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# array variables around to subroutines |
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# |
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my $nReplacements = 0; |
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my @originalText; |
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my @replacementText; |
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|
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{ |
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# There must be at least one command-line argument was provided - the |
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# name of the skeleton file |
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# Additional arguments may be required by the Skeleton file |
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if ($#ARGV < 0) { |
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print("Program Usage: SkelEdit <SkeletonFile> <possible skeleton ", |
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"file arguments>\n\n", |
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" where SkeletonFile - is the name of the skeleton file to ", |
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"process\n\n"); |
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|
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exit(-1); |
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} |
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|
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my $skeletonFile = $ARGV[0]; |
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|
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# |
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# Open the skeleton file and process it |
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# |
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if (!open(SKELH, "$skeletonFile")) { |
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print("SkelEdit: Unable to open skeleton file ($skeletonFile).\n"); |
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exit(-1); |
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} |
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|
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my $currentBlock = "none"; |
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my $nArgs = 0; |
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my $maxArgs = $#ARGV; |
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my $nLineUsage = 0; |
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my @usageText; |
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my $nFiles; |
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my @filesToCheck; |
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while(<SKELH>) { |
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if($currentBlock eq "none") { |
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if(/^\s*BeginMessage/) { |
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$currentBlock="message"; |
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} |
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elsif(/^\s*BeginUsage/) { |
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$currentBlock="usage"; |
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$nLineUsage = 0; |
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if(/^\s*BeginUsage\s+(\d*)/) { |
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$nArgs = $1; |
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} |
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} |
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elsif(/^\s*BeginReplacements/) { |
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$currentBlock="replacements"; |
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$nReplacements = 0; |
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} |
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elsif(/^\s*BeginFileCheck/) { |
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$currentBlock="filecheck"; |
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$nFiles = 0; |
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} |
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elsif(/^\s*BeginFile\s*/) { |
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$currentBlock="file"; |
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if(/^\s*BeginFile\s+(\S*)/) { |
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my $file = doReplacements($1); |
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if(-f $file) { |
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print "Error in File block - output file exists\n"; |
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print "Attempting to output file $file\n"; |
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exit(-1); |
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} |
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if (!open(OUTPUTH, ">$file")) { |
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print("Unable to open output file ($file)\n"); |
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exit(-1); |
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} |
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print "Processing $file"; |
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} |
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else { |
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print "Error in File block - no output file specified\n"; |
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print "$_\n"; |
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exit(-1); |
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} |
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} |
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} |
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elsif($currentBlock eq "message") { |
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if(/^\s*EndMessage/) { |
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$currentBlock="none"; |
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} |
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else { |
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print doReplacements($_); |
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} |
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} |
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elsif($currentBlock eq "usage") { |
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if(/^\s*EndUsage/) { |
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if($nArgs>$maxArgs) { |
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print "Error - too few arguments specified\n"; |
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for(my $i = 0; $i<$nLineUsage; $i++) { |
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print $usageText[$i]; |
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} |
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exit(-1); |
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} |
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$currentBlock="none"; |
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} |
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else { |
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$usageText[$nLineUsage] = $_; |
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$nLineUsage++; |
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} |
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} |
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elsif($currentBlock eq "replacements") { |
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if(/^\s*EndReplacements/) { |
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$currentBlock="none"; |
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} |
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else { |
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if(/^\s*(<[^>]*>)\s*(\S.*)/) { |
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my $orig = $1; |
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my $repl = $2; |
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my $newText; |
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if($repl =~ /arg:(\d*)/) { |
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my $argNum = $1; |
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if($argNum >= $nArgs) { |
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print("Problem with replacement block\n", |
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$_, |
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"Argument number exceeds maximum specified", |
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"in usage block\n", |
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"Required argument index : $argNum\n", |
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"Number of arguments in usage : $nArgs\n", |
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"Remember argument indices are zero-based\n"); |
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exit(-1); |
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} |
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$newText = $ARGV[$argNum+1]; |
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} |
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elsif($repl =~ /date:(\S*)/) { |
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my $dateFormat = $1; |
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if($dateFormat eq "yyyymmdd") { |
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my ($sec,$min,$hour,$mday,$mon, |
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$year,$wday,$yday,$isdst) = localtime(time); |
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$mon++; |
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if($mon<10) { |
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$mon = "0".$mon; |
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} |
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$year+=1900; |
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if($mday<10) { |
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$mday = "0".$mday; |
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} |
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$newText = $year.$mon.$mday; |
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} |
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else { |
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print("Problem with replacement block\n", |
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$_, |
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"date format ($dateFormat) unknown\n"); |
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exit(-1); |
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} |
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} |
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else { |
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print("Problem with replacement block\n", |
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$_, |
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"unknown replacement format ($repl)\n"); |
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exit(-1); |
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} |
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$originalText[$nReplacements] = $orig; |
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$replacementText[$nReplacements] = $newText; |
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$nReplacements++; |
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} |
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} |
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} |
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elsif($currentBlock eq "filecheck") { |
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if(/^\s*EndFileCheck/) { |
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my $nFailed=0; |
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my @failedFiles; |
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for(my $k=0; $k<$nFiles; $k++) { |
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if(-f $filesToCheck[$k]) { |
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$failedFiles[$nFailed]=$filesToCheck[$k]; |
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$nFailed++; |
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} |
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} |
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if($nFailed>0) { |
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print("Error processing FileCheck block\n", |
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"The following files already exist - \n"); |
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for(my $i=0; $i<$nFailed; $i++) { |
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print "$failedFiles[$i]\n"; |
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} |
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exit(-1); |
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} |
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$currentBlock="none"; |
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} |
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else { |
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# chomp not working cleanly, remove \n and \r |
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s/\n//; |
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s/\r//; |
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$filesToCheck[$nFiles] = doReplacements($_); |
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$nFiles++; |
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} |
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} |
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elsif($currentBlock eq "file") { |
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if(/^\s*EndFile\s+$/) { |
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close(OUTPUTH); |
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$currentBlock="none"; |
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print " .....ok\n"; |
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} |
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else { |
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print OUTPUTH doReplacements($_); |
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} |
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} |
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|
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} |
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if($currentBlock ne "none") { |
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print "Error - end of skeleton file <$skeletonFile> reached\n"; |
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print "But still in $currentBlock block\n"; |
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print "Missing End keyword ???\n"; |
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exit(-1); |
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} |
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close(SKELH); |
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} |
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|
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|
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sub doReplacements { |
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my $text=$_[0]; |
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for(my $j=0; $j<$nReplacements; $j++) { |
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$text =~ s/$originalText[$j]/$replacementText[$j]/g; |
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} |
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return $text; |
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} |
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