#!/usr/bin/perl -w # NAME: patch2wm.pl # AIM: Read a diff patch file, and produce a wm batch file use strict; use warnings; use File::Basename; # split path ($name,$dir,$ext) = fileparse($file [, qr/\.[^.]*/] ) use Cwd; my $os = $^O; my $perl_dir = '/home/geoff/bin'; my $PATH_SEP = '/'; my $temp_dir = '/tmp'; if ($os =~ /win/i) { $perl_dir = 'C:\GTools\perl'; $temp_dir = $perl_dir; $PATH_SEP = "\\"; } unshift(@INC, $perl_dir); require 'lib_utils.pl' or die "Unable to load 'lib_utils.pl' Check paths in \@INC...\n"; # log file stuff our ($LF); my $pgmname = $0; if ($pgmname =~ /(\\|\/)/) { my @tmpsp = split(/(\\|\/)/,$pgmname); $pgmname = $tmpsp[-1]; } my $outfile = $temp_dir.$PATH_SEP."temp.$pgmname.txt"; open_log($outfile); # user variables my $VERS = "0.0.1 2012-11-13"; my $load_log = 0; my $in_file = ''; my $verbosity = 0; my $out_file = 'C:\FG\17\tempwm.bat'; # ### DEBUG ### my $debug_on = 1; my $def_file = 'C:\FG\17\tempdiff.patch'; ### program variables my @warnings = (); my $cwd = cwd(); sub VERB1() { return $verbosity >= 1; } sub VERB2() { return $verbosity >= 2; } sub VERB5() { return $verbosity >= 5; } sub VERB9() { return $verbosity >= 9; } sub show_warnings($) { my ($val) = @_; if (@warnings) { prt( "\nGot ".scalar @warnings." WARNINGS...\n" ); foreach my $itm (@warnings) { prt("$itm\n"); } prt("\n"); } else { prt( "\nNo warnings issued.\n\n" ) if (VERB9()); } } sub pgm_exit($$) { my ($val,$msg) = @_; if (length($msg)) { $msg .= "\n" if (!($msg =~ /\n$/)); prt($msg); } show_warnings($val); close_log($outfile,$load_log); exit($val); } sub prtw($) { my ($tx) = shift; $tx =~ s/\n$//; prt("$tx\n"); push(@warnings,$tx); } sub process_in_file($) { my ($inf) = @_; if (! open INF, "<$inf") { pgm_exit(1,"ERROR: Unable to open file [$inf]\n"); } my @lines = ; close INF; my $lncnt = scalar @lines; prt("Processing $lncnt lines, from [$inf]...\n"); my ($line,$inc,$lnn,$i); my ($i2,$i3,$line2,$line3,$cnt,$wmline); my (@arr); my @wmarr = (); $lnn = 0; $cnt = 0; for ($i = 0; $i < $lncnt; $i++) { $i2 = $i + 1; $i3 = $i + 2; $line = $lines[$i]; chomp $line; $line2 = ($i2 < $lncnt) ? $lines[$i2] : "\n"; chomp $line2; $line3 = ($i3 < $lncnt) ? $lines[$i3] : "\n"; chomp $line3; $lnn++; if (($line =~ /^\s*diff\s+/)&& ($line2 =~ /^---\s+/)&& ($line3 =~ /^\+\+\+\s+/)) { prt("$line\n") if (VERB9()); @arr = space_split($line); $cnt = scalar @arr; if ($cnt == 4) { $wmline = "wm /e /u ".$arr[3]." ".$arr[2]; prt("$wmline\n"); push(@wmarr,$wmline); } } } $wmline = ''; if (@wmarr && length($out_file)) { foreach $line (@wmarr) { $wmline .= "\@call $line\n"; $wmline .= "\@pause\n"; } write2file($wmline,$out_file); prt("Written to [$out_file]\n"); } } ######################################### ### MAIN ### parse_args(@ARGV); process_in_file($in_file); pgm_exit(0,""); ######################################## sub need_arg { my ($arg,@av) = @_; pgm_exit(1,"ERROR: [$arg] must have a following argument!\n") if (!@av); } sub parse_args { my (@av) = @_; my ($arg,$sarg); while (@av) { $arg = $av[0]; if ($arg =~ /^-/) { $sarg = substr($arg,1); $sarg = substr($sarg,1) while ($sarg =~ /^-/); if (($sarg =~ /^h/i)||($sarg eq '?')) { give_help(); pgm_exit(0,"Help exit(0)"); } elsif ($sarg =~ /^v/) { if ($sarg =~ /^v.*(\d+)$/) { $verbosity = $1; } else { while ($sarg =~ /^v/) { $verbosity++; $sarg = substr($sarg,1); } } prt("Verbosity = $verbosity\n") if (VERB1()); } elsif ($sarg =~ /^l/) { if ($sarg =~ /^ll/) { $load_log = 2; } else { $load_log = 1; } prt("Set to load log at end. ($load_log)\n") if (VERB1()); } elsif ($sarg =~ /^o/) { need_arg(@av); shift @av; $sarg = $av[0]; $out_file = $sarg; prt("Set out file to [$out_file].\n") if (VERB1()); } else { pgm_exit(1,"ERROR: Invalid argument [$arg]! Try -?\n"); } } else { $in_file = $arg; prt("Set input to [$in_file]\n") if (VERB1()); } shift @av; } if ((length($in_file) == 0) && $debug_on) { $in_file = $def_file; prt("Set DEFAULT input to [$in_file]\n"); } if (length($in_file) == 0) { pgm_exit(1,"ERROR: No input files found in command!\n"); } if (! -f $in_file) { pgm_exit(1,"ERROR: Unable to find in file [$in_file]! Check name, location...\n"); } } sub give_help { prt("$pgmname: version $VERS\n"); prt("Usage: $pgmname [options] in-file\n"); prt("Options:\n"); prt(" --help (-h or -?) = This help, and exit 0.\n"); prt(" --verb[n] (-v) = Bump [or set] verbosity. def=$verbosity\n"); prt(" --load (-l) = Load LOG at end. ($outfile)\n"); prt(" --out (-o) = Write output to this file.\n"); } # eof - template.pl